Loading...
HomeMy WebLinkAbout2021Annual Report Electric.pdfAtzt t -ETHIS FILING IS ftem 1: El An hitial (original)Submission OR E Resubmission No. FERC FINANCIAL REPORT FERC FORM No. 1: Annua! Report of Major Electric Utilities, Licensees and Others and Supplemental Form 3-Q: Quarterly Financial Report Exact Legal Name of Respondent (Company) Avista Corporation Year/Period of Report Endot202llQ/. t:_., , :- .J r\r \.{...} -TJ r$ +cI} t*,_-_': " ,.'.] ,,l ;r"' l*l - Lr l.' l !r: li lii(: 1 reporE are mandatory underthe Federal PowerAct, and 309, and 18 CFR 141.1 and '141.400. Failure trc report may result in fines, civil penalties and oher sanctions as provided by law. The Energy Regulatory Commission does not consider these reports to be FERC FORM NO. I (REV.02{14) INSTRUCTIONS FOR FILING FERC FORM NOS. I and 3-Q GENERAL INFORMATION l.Purpose FERC Form No. 1 (FERC Form 1) is an annual regulatory requirement for Major electic utilities, licensees and others (18 C.F.R. S 141.1). FERC Form No. 3-Q ( FERC Form 3-Q) is a quarterly regulatory requirementwhich supplemenb he annual financial reporting requirement (1 8 C.F.R. S 141.400). These reports are designed trc collect financial and operational information ftom electic utilities, licensees and others subject to the jurisdiction of he Federal Energy Regulatory Commission. These reporb are also considered to be non+onfidential public use forms. ll. Who MustSubmit Each Major elecfic utility, licensee, or other, as classified in tre Commission's Uniform System of Accounts Prescribed br Public Utilities, Licensees, and Ohers Subject To the Provisions of The Federal PowerAct (18 C.F.R. Part 101), must submit FERC Form 1 (18 C.F.R. S '141 .1), and FERC Form 34 (18 C.F.R. S 141 .400). Note: Major means having, in each of the three previous calendar years, sales orbansmission service that exceeds one of the following: 1. one million megawafthoursof total annual sales, 2. 1 00 megawatt hours of annual sales for resale, 3. 500 megawatt hours of annual power exchanges delivered, or 4. 500 megawatt hours of annual wheeling for others (deliveries plus losses). lll. What and Where to Submit a. Submit FERC Form Nos. 1 and 3Q elecfonically ftrough the eCollection portal at hftps://eCollection.ferc.gov, and according to the specifications in the Form 1 and 3{ taxonomies. b. The Corporate fficer Certification must be submitted electonically as part of the FERC Forms 1 and 3-Q filings. c. Submit immediately upon publication, by either eFiling or mail, tro (2) copies to the Secletary of the Commission, the latest Annual Report to Stockholders. Unless eFiling the Annual Report to Stockholders, mail he stockholders report to the Secretary of the Commission at: Secretary Federal Energy Regulatory Commission 888 First Street, NE Washington, DC20426 d. FortheCPACertificationStatement,submitwithin30daysafterfilingtheFERCForm'l,aletterorreport(notapplicabletofilers classified as Class C or Class D prior to January 1 , 1984). The CPA Certification Statement can be either eFiled or mailed to lhe Secretary of the Commission atthe address above. The CPA Certification Statement should: a. Attest to the conformity, in all material aspecb, of the below listed (schedules and pages) with $e Commission's applicable Uniform System of Accounts (including applicable notes relating thereto and the Chief Accountianfs published accounting releases), and b. Be signed by independent certified public accountants or an independent licensed public accountant certified or licensed by a regulatory authority of a State or other political subdivision of the U. S. (See '18 C.F.R. SS 41.1041.12 for specific qualifications.) Schedules Pages ComparativeBalanceSheet 110-'113 Statement of lncome 114-117 Statement of Retained Eamings 1'l 8-11 9 Statementof Cash Flows 120-121 Notes to Financial Statemenb 122-123 e. The following format must be used for the CPA Certification Stratement unless unusual circumstiances or conditions, explained in the letter or report, demand hat it be varied. lnsert parenhetical phrases only when exceptions are reported. "ln connection with our regular examination of the financial statemenb of [COMPANY NAME] for the year ended on which we have reported separately underdate of [DATE], we have also reviewed schedules [NAME OF SCHEDULES] of FERC Form No. 1 forhe yearfiled witr the Federal Energy Regulatory Commission, forconbrmity in all material respects with the requiremenb of the Federal Energy Regulatory Commission as setforth in ib applicable Uniform System of Accounts and published accounting releases. Our review for this purpose included such tests of the accounting records and such other auditing procedures as we considered necessary in the circumstiances. Based on our review, in our opinion tre accompanying schedules idenlified in the preceding paragraph (except as noted below) conform in all material respecb with the accounling requiremenb of the Federal Energy Regulabry Commission as set forft in its applicable Uniform System of AccounE and published accounting releases." The letbr or report must state which, if any, of the pages above do not conform to he Commission's requirements. Descdbe the discrepancies that exist f. Filers are encouraged to file their Annual Report b Stockholders, and the CPA Certification Stabment using eFiling. Further instuctions are found on the Commission's website at htFs://www.ferc.gov/ferc-online/ferc-online/frequently-asked{uestions-faqs- efilingferc-online. g. Federal, State, and Local CrovemmenE and olher aulhorized users may obtain additional blank copies of FERC Form 1 and 3Q ftee of charge fom httros://www.ferc.gov/general-information-O/electric-industry-forms. lv. When to Submit FERC Forms 1 and 3-Q must be filed by the following schedule: a. FERCFormlforeachyearendingDecember3lmustbefiledbyApril lSthofthefollowingyear(18CFR$141.1),and b. FERCForm3Qforeachcalendarquartermustbefiledwithin60daysaftertrereportingquarter(18C.F.R.S141.400). v. Where to Send Comments on Public Reporting Burden. The public reporting burden br lhe FERC Form 1 collection of information is eslimated b average 1 ,'168 houe per response, including the time for reviewing instuclions, searching existing data sources, gahering and maintraining the data+eeded, and compleling and reviewing the collection of information. The public reporting burden fur the FERC Form 3Q collection of inbrmalion is eslimated to average 168 hours per rcsponse. Send comments regarding these burden estimates or any aspect of lhese collections of inbrmation, including suggestions fur reducing burden, to the Federal Energy Regulatory Commission, 888 First Sfeet NE, Wbshington, DC 20426 (Attention: lnbrmation Clearance Officer); and to he ffice of lnformation and Regulabry Afiairs, ffice of Management and Budget Washingbn, DC 20503 (Attention: Desk fficerforhe Federal Energy Regulatory Commission). No person shall be subjectb any penalty if any collection of information does not display a valid confol number (44 U.S.C. $ 3512 (a)). GENERAL INSTRUCTIONS l. PreparethisreportinconformitywithheUniformSystemofAccounb(18CFRPart101)(USofA). lnterpretall accountingwordsand phrases in accordance wih the USofA. ll. Enterinwholenumbers(dollarsorMWH)only,exceptwhereothentrrisenobd.(EnbrcenEforaveragesandfiguresperunitwherecenb are important. The truncating of cents is allowed except on lhe four basic financial shtemenb where ounding is requircd.) The amounts shown on all supporting pages must agree with the amounE entered on the statements that they support \A/hen applying thresholds to determine significance for reporting purposes, use for balance sheet accounts the balances at lhe end ofthe cunent reporting period, and use ficr statement of income accounts the cunent yea/s year to date amounts. lll. Complete each question fully and accurately, even if it has been answered in a previous report Enter the word 'None" where it tuly and completely states the fact lV. For any page(s) hat is not applicable to the respondenl omit the page(s) and enter "NA,' "NONE,' or'Nol Applicable" in column (d) on fte List of Schedules, pages 2 and 3. V. Enter the month, day, and year for all dates. Use customary abbreviations. The "Date of Reporfl included in the header of each page is to be completed only for resubmissions (see Vll. below). Vl. Generally, except for certain schedules, all numbers, whether they arc expected to be debits or credits, must be reported as positive. Numbers having a sign that is difierentfrom the expected sign must be reported by enclosing the numbers in parentheses. Vll. For any resubmissions, please explain the reason br the resubmission in a footrrote to the data field. Vlll. Do not make references to reports of previous periodsrlears or to other reporb in lieu of required enEies, except as specifically authorized. lX. Wherever (schedule) pages referto figures ftom a previous pedod&ear, the figures reported must be based upon those shown by the report of the previous period&ear, or an appropriate explanation given as to why the difierent figures wee used. X. Schedule specific instructions are found in the applicable taxonomy and on the applicable blank rendered form. Definitions br statistical classifications used for completing schedules for fansmission system reporting are as fullows: FNS - Firm Network Transmission Service for Self. "Firm" means service that can not be intemrpted for economic reasons and is intended to remain reliable even under adverse conditions. "Network Service" is Network Transmission Service as described in Order No. 888 and the Open Access Transmission Tariff. "Self'means the respondent. FNO - Firm Netwo* Service for Others. "Firm" means that service cannot be interupted for economic reasons and is intended to remain reliable even under adverse conditions. "Netwo* Service' is Network Transmission Service as described in Order No. 888 and the Open Access Transmission Tariff. LFP - for Long-Term Firm Point-to-Point Transmission Reservations. "Long-Term" means one year or longer and" firm" means that service cannot be intenupted for economic reasons and is intended to remain reliable even under adverse conditions. "Point-tc-Point Transmission Reservations" are described in Order No. 888 and he Open Access Transmission Tarifi. Forall fansactions identified as LFP, provide in a footnote he termination date of the contact defined as the earliest date eilher buyer or seller can unilaterally cancel the contact. OLF - Other Long-Term Firm Transmission Service. Report service provided under conbacb which do not conform to the terms of tre Open Access Transmission Tarifi. "Long-Term" means one year or longer and "firm' means that service cannot be intemrpted for economic reasons and is intended to remain reliable even under adverse conditions. For all transactions identified as OLF, provide in a bohote the termination date of the confact defined as he earliest date either buyer or seller can unilaterally get out of fre contract SFP - Short-Term Firm Point-to-Point Transmission Reservations. Use this classification for all firm point-to-point transmission reservations, where he duration of each period of reservation is less than one-year. NF - Non-Firm Transmission Service, where firm means that service cannot be intemrpted for economic reasons and is intended to remain eliable even under adverse conditions. OS - Other Transmission Service. Use this classification only br trose services which can not be placed in the above-mentioned classifications, such as all otherservice regardless of the length of he confactand service FERC Form. Describe the type of service in a bohote br each enfy. AD - Out-of-Period Adjustments. Use this code br any accounting adjusfnenb or "fue-ups" for service provided in prior reporting periods. Provide an explanation in a footnote for each adjustment. EFINITIONS l. Commission Authorization (Comm. Auth.) - The authorization of he Federal Energy Regulatrrry Commission, or any oher Commission Name he commission whose authorizalion was obtained and give date of the authorization. ll. Respondent - The person, corporErtion, licensee, agency, authority, or other Legal entity or instumentallty in whose behalf the report is made. EXCERPTS FROM THE LAW Federal PowerAct, 16 U.S.C. S 791a425r Sec. 3. The words defined in this section shall have the following meanings for puposes of this Act, to with: 3. 'Corporation' means any corporation, joint-stock company, parftership, association, business tust organized grcup of persons, whelher incorporated or not, or a receiver or receivers, tustee ortustees of any of the foregoing. lt shall not include 'municipalities, as hereinafter defined; 4. 'Person' means an individual or a oorporation; 5.'Licensee,meansanyperson,State,ormunicipalityLicensedunderheprovisionsofsection4ofthisAct,andanyassigneeorsuccessor in interestthereof; 7. 'municipality means a city, county, inigation distict, drainage disfict or other political subdivision or agency of a Stiate competent under the Laws thereof to carry and the business of developing, bansmitting, unilizing, or disfibuting power; ...... 11. "projecf means. a complete unitof improvementordevelopment consisting of a powerhouse, all waterconduib, all dams and appurtenant works and stucfures (including navigation stucfures) which are a part of said unit, and all storage, diverting, or fore bay reservoirs direcfly connected herewith, the primary line or lines hansmitting power there ftom to the point of junction with the distibution system orwith the interconnected primary transmission system, all miscellanoous sfucfures used and useful in connection with said unit or any part thereof, and all water rights, rights-of-way, ditches, dams, reservoirs, Lands, or interest in Lands the use and occupancy of which are necessary or appropriate in he maintenance and opemtion of such unit 'Sec.4. The Commission is hereby authorized and empowered a.'Tomakeinvestigationsandtocollectandrecorddataconcemingtheutilizationofthewater'resourcesofanyregiontobedeveloped,the water-power industry and ib relation to oher indusfies and to interstate or foreign commerce, and conceming the location, capacity, development cosE, and relation tc markets of power sites; ... to the extent the Commission may deem necessary or useful for he purposes of this Act." "Sec.304. a. Every Licensee and every public utility shall file with he Commission such annual and other periodic or special* reports as the Commission may by rules and regulations or other prescribe as necessary or appropriate to assist tfre Commission in the proper administration of this Act The Commission may prescribe the manner and FERC Form in which such reporb shall be made, and require fiom such persons specific answers to all questions upon which the Commission may need information. The Commission may require that such reports shall include, among otherthings, full infurmation as to assets and Liabilities, capitalization, net invesfnent, and reduction thereol gross receipts, interest due and paid, depreciation, and other reserves, cost of project and other facililies, c,ost of maintenance and operation of he project and other facilities, cost of renewals and replacement of he project works and otherfacilities, depreciation, genemtion, transmission, distribution, delivery use, and sale of electric eneqy. The Commission may require any such person to make adequate provision for cunenfly determining such cosb and other facb. Such reports shall be made under oatr unless the Commission otherwise specifi es*.1 0 "Sec.309. The Commission shall have powerto perform any and all acts, and to prescribe, issue, make, and rescind such orders, rules and regulations as it may find necessary or appropriate to carry out the provisions of his Act. Among other frings, such rules and regulations may define accounting, technical, and hade terms used in this Act; and may prescribe the FERC Form or FERC Forms of all statemenb, declarations, applications, and reporb to be filed witr the Commission, the information which they shall contain, and the time within which they shall be feld...' GENERAL PENALTIES The Commission may assess up to $1 million per day per violalion of its rules and regulations. See FPA $ 316(a) (2005), 16 U.S.C. $ 825o(a). FERC FORM NO.1 (ED.03.07) FERC FORM NO.1 REPORT OF MAJOR ELECTRIG UTILITIES, LICENSEES AND OTHER !DENTIFICATION 01 Exact Legal Name of Respondent Avistia Corporation 02Yearl Peiod of Report End ot,20211 Q4 03 Previous Name and Date of Change (lf name changed during year) I 04 Address of Principal ffice at End of Period (Sfeet, City, State, Zip Code) 1411 East Mission Avenue, Spokane, WA 99207 05 Name of Contact Person Ryan L. Krasselt 06 'l'iUe of Contact Person VP, Conholler, Prin. Acctg 07 Address of Contact Person (Sbeet, City, State, Zip Code) 141 1 East Mission Avenue, Spokane, WA 99207 08 Telephone of Contact Person, lncluding Area Code (509) 495-2273 09 This Report is An Original / A Resubmission (r) El An original (2) E AResubmission 10 Date of Report (Mo, Da, Yr) o415nO22 Annual Corporate Offtcer Certification The undersigned officer certifies hat: I have examined this report and to the best of my knowledge, information, and belief all statemenls of fact contained in this report are conect statements of the business afiairs of the respondent and the financial statements, and otherfinancial information contiained in his report, conform in all material respecb to the Uniform System of Accounts. 01 Name Ryan L. Krasselt 03 Signature Ryan L Krasselt 04 Date Signed (Mo, Da, Yr) 04t1512022 02 Tifle VP, Contoller, Prin Acctg fficer Tite 18, U.S.C. 1001 makes it a crime for any person to knowingly and willingly to make to any Agency or Departnent of tre United States any false, fictitious or fraudulent stiatemenb as to any matter within its jurisdiction. FERC FoRM No.1 (REV.02{4} Page 1 Name ofRespondent Avista Corporation This report is: (1) Z An original (2) E A Resubmission Date of Report: 04n512022 Year/Pedod of Report End of,202'llQ4 LIST OF SCHEDULES (Electrlc Utllity) ldentification l_ List of Schedules 2 1 General lnformation 101 2 Control Over Respondent 1E NA 3 Corporations Confolled by Respondent 103 4 Officers 104 5 Directors 105 6 lnfurmation on Formula Rates 106 NA 7 lmporhnt Changes During the Year 108 8 Comparative Balance Sheet 110 I Statement of lncome brthe Year 114 10 Statement of Retained Eamings for the Year r_18 12 Statementof Cash Flows 120 12 Notes b Financial Statemenb 122 13 Statement of Accum Other Comp lncome, Comp lncome, and Hedging Activities 122a 14 Summary of Utility Plant & Accumulated Provisions for Dep, Amort & Dep 200 15 Nuclear Fuel Materials 202 NA 16 Electic Plant in Service 204 17 Electic Plant Leased b Others 213 NA 18 Elecfic Plant Held for Future Use 214 19 Constuction Work in Progmss-Elecfic 216 20 Accumulated Provision for Depreciation of Elecfic Utility Plant 219 21 lnvestnent of Subsidiary Companies 224 22 Materials and Supplies 227 23 Allowances 228 NA 24 Extraordinary Property Losses 230a NA 25 Unrecovered Plant and Regulatory Sfudy Costs 230b NA 26 Transmission Service and Generation lnterconnection Sfudy Costs 231 FERC FORM No.1 (ED. 12€6) Page2 LIST OF SCHEDULES (Electric Utility) 27 Other Regulatory Assets 232 28 Mise,ellaneous Defened Debits 233 29 Accumulated Defened lncome Taxes 234 30 Capital Stock 250 31 OfierPaid-in Capihl 2-53 32 Capital Stock Expense 254b 33 Long-Term Debt 256 v Reconcilialion of Reported Net lncome with Taxable lnc fur Fed Inc Tax 257 35 Taxes Accrued, Prepaid and Charged During he Year 262 36 Accumulated Defu ned lnvestnent Tax Credib 266 37 Other Defened Credib 269 38 Accumulated Defened lncome Taxes-Accelerated Amortization Property 272 NA 39 Accumulated Defuned lncome Taxes-Other Property 274 40 Accumulated Defened lncome Taxes€ther 276 41 Otrer Regulabry Liabilities 278 42 Electic Operating Revenues 300 43 Regional Transmission Service Revenues (Account 457.1)302 NA 44 Sales of Electicity by Rate Schedules 304 45 Sales for Resale 310 46 Electic Operation and Maintenance Expenses 320 47 Purchased Power 326 48 Transmission of Electicity for Others 328 49 Transmission of Electricity by ISO/RTOs 331 NA 50 Transmission of Electicity by Others 332 51 Miscellaneous General Expenses-Electic 335 52 Depreciation and Amortization of Electic Plant (Account403,404,405)336 53 Regulatory Commission Expenses 350 il Research, Development and Demonshation Activities 3Q 55 DisEibution of Salaries and Wages 3il FERC FORM No. I (ED.1246) FERC FORM No.1 (ED. 12€6) Page2 Page 2 LIST OF SCHEDULES (Ebc{ric Uti!fi) 56 Common Utility Plant and Expenses 356 57 Amounts included in ISO/RTO Settement StaEmenb 392 58 Purchase and Sale of Ancillary Services 39C 59 Monthly Transmission System Peak Load 400 60 Monthly ISO/RTO Transmission System Peak Load 400a NA 61 Electic Enepy Account 401a 62 Monthly Peaks and Ouput 401 b 63 Steam Elecfic Generating Plant Statislics 402 64 Hydloelectric Generating Plant Shtistics 406 65 Pumped Storage Generating Plant Statistics 408 NA 66 Generating Plant Statistics Pages 410 0 Energy Storage Operations (Laqe Planb)414 NA 67 Transmission Line Statistics Pages 422 68 Transmission Lines Added During Year 424 69 Substations 426 70 Transactions wih Associated (Afi liated) Companies 4n 71 Footnote Data 450 Stockholders' Reports (check apprcpriate box) Sbckholders' Reporb Check appropriate box: E Two copies will be submitted ! No annual reportto stockholders is prepared Name ofRespondent: Avista Corporation This report is: 1r) Z nn original (z) E e nesubmission Date of Report: 04t152022 Year/Period of Report End ot 2021l Q4 GENERAL INFORi,IATION 1. Provide name and tite ofoffcer having custody ofthe general corporate books of acc,ount and address ofoffice where he general corporate books are kept, and address ofofice where any other corporate books ofaccount are kept, ifdifferentfrom thatwhere the general corporate books ae kept Avistia Corporation Ryan L. Krasselt VP, Controller, Prin Acctg fficer 1411 E. Mission Avenue, Spokane, WA 99207 2. Provide the name of the State under he laws of which respondent is incorporated, and date of incorporation. lf incorporated under a special law, give reference to such law. lf not incorporated, state hat fact and give the type of organization and the date organized. State of Washinglon, lncorporated March 15, 1889 State of lncorporation: WA Date of lncorporation: 1889{3-15 lncorporated U nder Special Law: 3. lf at any time during the year he property of respondent was held by a receiver or fustee, give (a) name of rec,eiver or trustee, (b) date such receiver or fustee trcok possession, (c) the authority by which the receivership or tusteeship was created, and (d) date when possession by receiver or fustee ceased. (a) Name of Receiver or Trustee Holding Property of the Respondent: None (b) Date Receiver took Possession of Respondent Property: (c) Authority by which the Receivership or Trusteeship was created: (d) Date when possession by receiver or fustee ceased: 4. State the classes or utility and other services fumished by respondent during the year in each State in which the respondent operated. Electric service in he strates of Washington, ldaho, and Montana Nafural gas service in he states of Washington, ldaho, and Oregon 5. Have you engaged as the principal accountiant to audit your financial statemenb an accountiant who is not the principal accountiant for your previous year's certified financial statements? (1) n Yes (z) Z1 r.ro FERC FORM No.1 (ED.12{7) Page 101 Name ofRespondent Avista Corporation This report is: (1) Z An original (2) D A Resubmission Date of Report: 04115no22 Year/Period of Report Endo12021l Q4 CORPORATIONS CONTROLLED BY RESPONDENT 1 Avista Capital, lnc.Parentb he Co's Subsidiary 100%bl ,| 2 Avista Development, lnc.lnvestnent in Real Estab lOOo/o 1!) 2 3 Avista Edge, lnc.lnvestnent in lntemet Tech.lOOo/o t!) 3 4 Pentrer Corporation Parent of Bay Area Mft and Penture Venfure Holdings '1000/o Io 4 5 PentrerVentue Holdings ll, lnc.Holding Company-lnactive 100%5 6 Bay Area Manufacfuring, lnc.Holding Company lOOo/o !) 6 7 Avista Capihl ll Afiliated business first issued prefened Eust Securities lOOo/"Is) 7 8 Avista Northwest Resources, LLC Orvns an interest in a venfure fund invesbnent 100%t!) 8 I Courtyard Office Center, LLC Offce & Retail Leasing 1O0o/o I 10 Salix, lnc.Liquified Nafural Gas Operations lOOo/"lu 10 11 Alaska Energy and Resources Company (AERC)Parent Co of Alaska Opertions 100o/o t!) 11 12 Alaska Electic Lightand Power Company Utility Operations in Juneau 100o/o 1!) 12 't3 AJT Mining Properties, Inc.lnactive mining Co holding certain prcperties lOOo/o l!.) 't3 14 Snettisham Electic Company Right b Purchase Snetisham lOOo/"14 FERC FORM No. I (ED.12€6) Page 103 Name ofRespondent: Avista Corporation This report is:gZ Anoriginal (2) fl A Resubmission Date of Report: 04115D022 Year/Period of Report Endot2O2llc,1. FOOTNOTE DATA @ Concept FoohoteReferences Ib) Concept FootroteRebrences (q) Concept FoohoteRehrences {c[) Concept FootroteReft rences G) Concept FoohoteRefu rences {Q Concept FoohobRebrences G) Concept FoohoteReferences th) Concept FoohoteRefeences {l Concept FoohobRefercnces (J Concept FoohoteReferences (<) Concept FoohoteRebrences {!) Concept FoohoteReferences (m) Concept FoohoteRefeences {n) Concept FoohoteRefercnces 12€6) Page 103 Name ofRespondent Avista Corporation This report is: (1) ZI An Original (2) E AResubmission Date of Report: o4t15DO22 Year/Period of Report Endof,2021lQ4 OFFICERS ,|President and Chief Executive Officer D. P. Vermillion 757,327 20224141 2022-12-31 2 Executive Vice President Chief Financial Officer and Treasurer M. T. Thies 4il,562 20224141 2022-12-3'.1 3 Senior Vice President, Extemal Afiairs and Chief Customer fficer K. J. Christie 338,269 2022414'.1 2022-12-31 4 Senior Vice President, Energy Delivery and Shared Services H. L. Rosenbater 338,23'l 20224141 2022-12-31 5 Senior Vice President Energy Resources and Environmental Compliance Offcer J. R. Thackston 338,309 20224141 2022-12-31 6 Vice President Safeg and Human Resources B. A. Cox 285,990 20224141 2022-1231 7 Vice President, C;eneral Council, Corporate Secretary and Chief Ethics/ Compliance fficer G. C. Hessler 260,867 20224141 2022-12-31 I Vice President Community & Economic Vitality L. D. Hi[228,078 202241-01 2022-12-31 I Vice President, Chief lnfurmation Offcer, and Chief Security Officer J. M. Kensok 297,423 20224141 2022-12-31 10 Vice President, Contoller, and Principal Accounting ffi cer R. L. Krasselt 253,349 20224141 2022-12-31 11 Vice President and Chief Counsel for Regulatory and Govemmental Afiairs D. J. Meyer 310,843 202241-o',!2022-12-31 12 Vice President and Chief Stabgy Oficer E. D. Schlect 273,378 20224141 2022-12-31 FERC FORM No.1 (ED.12€6) Page 104 This report is: (1) ZI An Original 121 E lResubmission Date of Report: 0411512022 Name of Respondent AvisE Corporalion Year/Period of Report End ot 2O21l Q4 DIRECTORS 1 . Report below tre inbrmation called br conceming each director of the respondent who held offce at any time during the year. lnclude in column (a), name and abbreviated tites of the directors who are offcers of the respondent 2. Provide the principle place of business in column (b), designate members of the Executive Committee in column (c), and the Chairman ol the Executive Committee in column (d). 1 Scot L. Monis* (Chairman of the Board) 141'l E. Mission Ave, Spokane, wA99202 tnJe true 2 Dennis P. Vermillion *** Presidentand CEO 1411 E. Mission Ave, Spokane, wA99202 true hlse 3 Kristianne Blake*P.O. Box 37 27,Spokane, WA 99220 fue hlse 4 Donald C. Burke 16 lvy Cou( Langhome, PA 190/.7 false false 5 115 NW 78th St, Seafre, WA 98117 falseScotH. Maw false 6 Rebecca A. Klein 611 S. Congress Ave., Suite 125, Auslin, TX 78704 false false 7 Jefi L. Philipps P.O. Box 9000, Spokane, WA 99209 false ialse I Marc F. Racicot (Retired May 2021) 2234 Deerfield Ln., Helena, MT 59601 false fulse I Heidi B. Stianley**P.O. Box 2884, Spokane, WA 99220 fue false 10 R. John Taylof (Resigned June 2021 ) 111 Main Street, Lewiston, lD 83501 true false 11 Janet D. Wdmann 26 Sanford Ln., Lafayefte, CA 94549 false false 12 Julie A. BenE (Joined November2021) 38748 Lulay Rd, Scio, OR 97374 false false 13 Sena M. Kwawu (Joined May 20211 2507 101st Lane NE, Bellevue, wA98004 false false FERC FORM No.1 (ED. l2€5) Page 105 Name ofRespondent Avista Corporation This report is: (r) Z an original 1z) E RResubmission Date of Report: 04t15D022 Year/Period of Report End ot2o21l Q4 IMPORTANT CHANGES DURING THE QUARTER/YEAR Give particulars (details) conceming the matters indicated below. Make the stjatements explicit and precise, and number them in accordance with the inquiries. Each inquiry should be answered. Enter "none,' "not applicable," or "NA" where applicable. lf information which answers an inquiry is given elsewhere in the report make a reference to the schedule in which it appears. 1. Changes in and important additions to tranchise rights: Describe the actual consideration given herefore and state from whom he franchise righb werc acquired. lf acquired withoutthe paymentof consideration, state thatfact. 2. Acquisition of ownership in other companies by reorganization, merger, or consolidation with other companies: Give names of companies involved, parliculars conceming fie tansactions, name of the Commission auhorizing the tansaction, and ,efercnce to Commission authorization. 3. Purchaseorsaleofanoperatingunitorsystem: Giveabriefdescriptionofheproperty,andofthehansactionsrelatingthereto,and reference to Commission aulhorization, if any was required. Give date joumal enfies called for by the Uniform System of Accounts were submited to the Commission. 4. lmportantleaseholds(otherthanleaseholdsfornatural gaslands)hathavebeenacquiredorgiven,assignedorsunendered: Give effective dates, lengths of terms, names of parties, rents, and other condition. State name of Commission authorizing lease and give reference to such authorization. 5. lmportant extension or reduction of fansmission or distibution system: State tenitory added or relinquished and date operations began or ceased and give rcference to Commission authorization, if any was required. State also the approximate number of customers added or lost and approximate annual revenues of each class of service. Each nafural gas company must also state major new continuing sources of gas made available to it from purchases, development, purchase contsact or otherwise, giving location and approximate total gas volumes available, period of confacb, and other parties to any such anangements, etc. 6. Obligationsincunedasaresultofissuanceofsecuritiesorassumptionofliabilitiesorguaranteesincludingissuanceofshort-term debt and commercial paper having a mafurity of one year or less. Give reference tc FERC or State Commission aulhorization, as appropriate, and lhe amount of obligation or guarantee. 7. Changes in articles of incorporation or amendments to charter Explain the nafure and purpose of such changes or amendmenb. 8. State the estimated annual eftct and nafure of any important wage scale changes during the year. L Statebrieflythestiafusofanymateriallyimportantlegal proceedingspendingattheendofheyear,andheresulEofanysuch proceedings culminated during lhe year. 10. Describe briefly any materially important transactions of the respondent not disclosed elsewhere in this report in which an offcer, director, security holder reported on Pages 1M or 105 of the Annual Report Form No. 1, voting tustee, associated company or known associate of any of these persons was a party or in which any such person had a material interest. 11. (Reserved.) 12. lf he important changes during he year relating to the respondent company appearing in he annual report to strcckholders are applicable in every respect and fumish the daE required by lnstuctions 1 to 11 above, such notes may be included on this page. 13. Describe fully any changes in officers, directos, major security holders and voting powers of he respondent that may have occuned during the reporting period. 14. ln he event that the respondent participates in a cash management program(s) and ib propriehry capital ratio is less than 30 percent please describe the significant events or bansactions causing the proprietary capital ratio to be less than 30 percent, and the extent to which the respondent has amounb loaned or money advanced to its parent, subsidiary, or affliated companies through a cash management program(s). Additionally, please describe plans, if any to regain at least a 30 percent proprietary ratio. None None None None None Refercnceisrnadetonotes 11,'l2,13and 14of theNotestotheFinancial Stratements. None Average annual wage increases wete 3.0olo br non-exempt employees efiective March 'l , 2021 . Average annual wage inoeases were 3.0% forexemptemployees efiec{ive March 1,2021. Offcers received averaged increases of 5.2% efective February 15,2021.Cerhin bagaining unit employees received increases of 2.0% efuctive April 1 ,2021 . Referenceis rnade b Note 12 of the not6s to Financial Statements. None Effective tuhy1l, 2021, Sena Kwawu was elected by the shareholders of the company b join theAvista Corp. board of directors. Efiective [,tayIl, m21,l,/€jtc Racicot retired from the board of directors. Efiective Jure21, 2021, R. John Taylor resigned fom the boad of directors. EftctiveAugust 11 ,2021 tilaior General (Retired) Julie BenE was appointed by the boardof directors and has joined the board effective November 1 , 2021. ProprietaryCapital is rpt hss than 30 percent. FERC FORM No.1 (ED.12{6) Page 108-109 Name ofRespondent: Avista Corporation This report is: (r) Z An Original (2) E A Resubmission Date of Report: 04t15DO22 Year/Period of Report End ot 2021l Q4 COMPARATIVE BALANCE SHEET (ASSETS AND OTHER DEBITS) 1 UTILITY PLANT 2 Utility Plant (101-106, 114)200 7,072,675,570 6,713,727,078 3 Constuclion Work in Progrcss ('107)200 196,305,682 '172,073,892 4 TOTAL Utility Plant (Enter Total of lines 2 and 3)7,268,981,252 6,885,800,970 5 (Less) Accum. Pov. for Depr. Amort Depl. (108, 110, 111, 1'15)200 2,465,058,3'17 2,294,362,603 6 Net Utility Plant (EnterTotal of line 4 less 5)4,803,922,935 4,591,438,367 7 Nuclear Fuel in Process of Ref., Conv., Enrich., and Fab. (120.1)202 I Nuclear Fuel Materials and Assemblies€tock Account (120.2) I Nuclear Fuel Assemblies in Reactor (120.3) 10 Spent Nuclear Fuel (1204) 't1 Nuclear Fuel Under Capital Leases (120.6) 12 (Less) Accum. Prov. fur Amort of Nucl. Fuel Assemblies (120.5)202 13 Net Nuclear Fuel (Enter Total of lines 7-11 less 121 0 't4 Net Utility Plant (EnterTotal of lines 6 and 13)4,803,922,935 4,591,438,367 15 Utlity Plant AdjusEnenb (1 1 6) 16 Gas Stored Underground - Noncunent (11 7)6,992,076 6,992,076 17 OTHER PROPERW AND INVESTMENTS 18 Nonutil ity Pop etty (1 21 )4,500,764 5,311,287 19 (Less) Accum. Prov. for Depr. and Amort (122)247,981 212,107 20 lnvestrnenb in Associated Companies (123)11,547,000 11,547,000 21 lnvestnent in Subsidiary Companies (123.1 )224 225,965,7'.13 207,410,33'.| 23 Noncunent Porlion of Allowances 228 24 Ofier Investnenb (124)77,889 77,890 25 Sinking Funds (125)0 26 Deprecialion Fund (126)0 27 Amorlization Fund - Federal (127)0 28 O{her Special Funds (128)'t1,'t52,367 24,673,077 FERC FORM No. I (REV.12{13) Page 110-111 GoMPARATTVE BALANCE SHEET (ASSETS AND OTHER DEBITS) 29 Special Funds (Non Major Only) (129)0 30 Long-Term Portion of Derivative Assets (175)2,658,520 596,015 31 Long-Term Portion of Derivative Assets - Hedges (176) 32 255,6il,272 249,403,493TOTAL Other Poperty and lnvesbnenE (Lines 18-21 and23-3'l) 33 CURRENT AND ACCRUED ASSETS u Cash and Working Funds (Nonmajor Only) 030)0 1t,893,219 7,363,35835Cash (131) 36 Special Deposib (132-1 341 21,477,352 4,335,989 37 1,227,292 1,116,351Working Fund (135) 153,241 152,77438Temporary Cash lnvesEnenb (136) 39 Notes Receivable (141)0 183,224,',t29 161,513,34440Customer Accounb Receivable (1 42) 41 Olher Accounb Receivable (1 43)50,330,014 56,664,630 42 (Less) Accum. Prov. br Uncollectible Acct€redit (144)10,368,511 11,336,140 43 Notes Receivable from Associated Companies (145)0 44 Accounb Receivable ftom Assoc. Companies (146)738,517 719,507 227 4,3884il 4,088,62845Fuel Stock (151) 46 Fuel Stock Expenses Undistibubd (152)227 0 227 047Residuals (Elec) and Exbacted Poducts (153) 48 Plant Materials and Operating Supplies (154)227 60,277,408 51,8il,056 49 227 0Merchandise (155) 227 050Other Materials and Supplies (156) 51 Nuclear Materials Held for Sale (157)202n27 0 52 Allowances (158.1 and 158.2)228 0 22853(Less) Noncunent Portion of Allowances 54 Stores Expense Undisfibuted (163)227 0 55 Gas Stored Underground - Cunent ('164.1 )17,603,996 9,535,324 56 0Liquefied Natrral Gas Slored and Held for Processing (1 U.2-1 64.31 FERC FORM No.l (REV.12{t3) Page ll0-lll CoMPARATIVE BALANC E SH EET (ASSETS AN D OTH ER DEBITS) 57 Prepaymenb (165)22,973,644 26,280,659 58 Advances br Gas (1 66-1 67)0 59 lnterest and Dividends Receivable (1 71 )20,633 24,973 60 Rents Receivable (1721 3,665,325 2,9U,797 61 Accrued Ulility Revenues (173)0 62 Miscellaneous Curentand Accrued Assets (174)113,893 236,392 63 Derivative lnstument Assets (1 75)4,056,941 1,523,2',19 u (Less) Long-Term Portion of Derivalive lnstumentAssets (175)2,658,520 596,0'15 65 Dedvative lnsfumentAssets - Hedges (176)0 66 (Less) Long-Term Portion of Derivative lnstumentAssets - Hedges (176)0 67 Total Cunentand Accrued Assets (Lines 34 through 66)369,'t17,027 316,411,846 68 DEFERRED DEBITS 69 Unamortized Debt Expenses (181 )16,420,883 15,341,337 70 Extraodinary Property Losses (1 82.1 )23Oa 0 71 Unrecovered Plant and Regulabry Study Costs (182.2)230b 0 72 Other Regulatory Asseb (1 82.3)232 833,162,908 717,281,643 73 Prelim. Survey and lnvestigation Charges (Electic) (183)0 74 Preliminary Nairral Gas Survey and lnvestigation Charges 183.1 ) 0 75 Other Preliminary Survey and lnvestigation Charges (183.2)0 76 Clearing Accounts (184)122,784 152,201 77 Temporary Facilities (1 85)0 78 Miscellaneous Debned Debib (186)233 50,762,924 29,826,563 79 Def. Losses ftom Disposition of Utility Plt (187)0 80 Research, Devel. and Demonshation Expend. (188)352 0 81 Unamortized Loss on Reaquired Debt (189)6,768,288 7,5'.12,371 82 Accumulated Defened lncome Taxes (190)234 256,362,574 216,728,536 83 Unrecovercd Purchased Gas Costs (191)2'.1,025,867 1,433,580 u Total Defened Debits (lines 69 through 83)1,184,626,228 988,276,231 FERC FORM No. I (REv.12{3) Page ll0-ill cotpARATtvE BALANCE SHEET (ASSETS AND OTHER DEBTTS) 6,620,312,538 6,152,522,01385TOTALASSETS (lines'14-16, 32, 67, and M) FERC FORII No.1 (REV.12{13) Page ll0-111 Name ofRespondent: Avista Corporation This report is: (t) uI nn original (z) E R nesubmission Date of Report 04t1512022 Year/Period of Report End ot 2021/Q4 GoUPARATIVE BALANGE SHEET (LIABILITIES AND OTHER CREDITS) 1 PROPRIETARY CAPITAL 2 Comrnon Stock lssued (201)250 1,U1,011,707 't,249,688,206 3 Prefenod Sbck lssued (204)250 0 4 Capital Sbck Subscribed (202,205)0 5 Sbck Liability br Conversion (203, 206)0 6 Premium on Capital Stock (207)0 7 Other Paid-ln Capital (208-211)253 (10,696,711)(10,696,711) 8 lnstallmenb Received on Capital Stock (212)252 0 I (Less) Discounton Capital Sbck (213)254 0 10 (Less) Capital Sbck Expense (214)2ilb (49,837,072)(47,076,877t 11 Retained Eamings (215, 21 5.1, 216)118 781,020,474 771,613,505 12 Unapprcpriated Undistibubd Subsidiary Eamings (216.1)118 4,609,991 (13,577,380) 13 (Less) Reaquired Capital Stock (217)250 0 't4 Noncorporate Proprietorchip (Non-major only) (218t 0 15 Accumulated Oher Comprehensive lncome (21e)122(al(b)(11 ,038,ss1 )(14,378,164l- 16 Total Poprietary Capital (lines 2 through 15)2,154,743,982 2,029,726,333 17 LONG.TERM DEBT 18 Bonds (221)256 2,157,200,000 2,017,200,000 19 (Less) Reaquired Bonds (222)256 83,700,000 83,700,000 20 Advances fuom Associabd Companies (223)256 51,547,000 51,547,000 21 Oher Long-Term Debt (224)256 0 22 Unamortized Premium on Long-Term Debt (225)124,367 133,250 23 (Less) Unamorlized Discount on Long-Term DebtDebit (226)757,032 843,651 24 Total Long-Term Debt (lines 18 through 23)2,124,414,335 1,984,336,599 25 OTHER NONCURRENT LIABILITIES 26 Obligations Under Capital Leases - Noncunent (227)66,068,171 67,716,314 27 Accumulated Provision for Property lnsurance (228.1)0 FERC FORM No.l (REV.12.03) Page'|.12-113 CoMPARATIVE BALANCE SHEET (LIABILIT|ES AND OTHER CREDITS) 28 Accumulated Provision for lnjuries and Damages (228.2)731,009 395,000 29 Accumulated Provision for Pensions and Benefib (228.3)153,467,368 211,880,',t'.\7 30 Accumulated Miscellaneous Operating Provisions (228.4)0 31 Accumulated Provision br Rate Refunds (229)409,971 3,820,594 32 Long-Term Porlion of Derivative lnsfument Liabilities 4,525,064 37,427,278 33 Long-Tem Porlion of Derivative lnstument Liabilities - Hedges 0 34 Asset Relirement Obligations (230)17,',t4'.!,793 17,194,0s0 35 Total O(her Noncunent Liabilities (lines 26 through 34)242,3/.3,376 338,433,353 36 CURRENT AND ACCRUED LIABILITIES 37 Notes Payable (231)284,000,000 202,000,000 38 Accounb Payable(232)127,662,677 104,217,591 39 Notes Payable to Associated Companies (233)1,404,713 a,742,915 40 Accounb Payable b Associated Companies(2u)18,595 41 Cusbmer Deposib (235)3,702,706 3.028.142 42 262Taxes Accrued (236)41,669,378 45,266,874 43 InbrestAccrued (237)16,U7,M2 15,88/.,942 M Dividends Declared (238)0 45 Matured Long-Term Debt (239)0 46 Matured lnterest (240)0 47 Tax Colleclions Payable (2411 137,825 1't1,813 48 Miscellaneous Cunent and Accrued Liabilities (242)69,109,875 60,781,094 49 Obligations Under Capital Leases4unent (243)4,300,958 4,249,213 50 Derivative lnstument Liabilities (244)33,326,256 51,435,582 51 (Less) Long-Term Portion of Derivative lnstument Liabilities 4,525,064 37,427,278 52 Derivative lnsfi.rment Liabilities - Hedges (245)0 53 (Less) Long-Term Portion of Derivative lnsfument Liabilities-Hedges 0 54 577,154,961Totral Cunent and Accrued Liabililies (lines 37 through 53)458,290,889 FERC FORM No.1 (REV.12{13) Page 112-113 coirPARATrvE BALANCE SHEET (LIABILTTTES AND OTHER CREDTTS) 55 DEFERRED CREDlTS 56 Cusbmer Advances for Constuction (252)3,624,489 2,444,383 57 Accumulated Defened lnvestnent Tax CrediE (2s5)266 29,313,176 29,866,627 58 Debned Gains hom Disposition of Utility Plant (256)0 59 Oher Defened Credib (253)269 30,183,652 31,450,029 60 Oher Regulatory Liabilities (254)278 571,662,225 473,121,377 61 Unamortized Gain on Reaquired Debt(257)1,189,285 1,318,822 62 Accum. Defened lncome Taxes-Accel. Amort (281)272 0 63 Accum. Defened lncome Taxes€ther Proper{y (2821 618,900,933 603,415,433 u Accum. Defened lncome Taxes0ther (283)266,782,124 200,118,168 65 Tohl Debned Credib (lines 56 through 64)I ,521,655,884 1,U1,734,839 66 TOTAL LIABILITIES AND STOCKHOLDER EQUITY (lines 16,24,35,54 and 65)6,620,312,538 6,152,522,013 FERC FORM No.1 (REv.12{t3} Page 112-113 This Page Intentionally Left Blank Name ofRespondent: Avish Corporation This report is: (lZ anoriginat (2) E AResubmission Date of Report: 0411512022 Year/Period of Report End ot 2021lQ4 STATEMENT OF INCOTIE 1 UTILITY OPERATING INCOME 2 Operating Revenues (400)300 't,379,875,645 1,022,015,983 942,731,3641,495,585,923 3 Operating Expenses 4 Operation Expenses (401)320 865,148,582 762,581,592 557,603,571 479,296,895 5 Maintenance Expenses (402)320 80,137,861 74,568,922 64,169,603 58,433,891 6 Depreciation Expense (403)336 't77,M3,227 181,300,837 136,516,432 142,059,2U 7 Depreciation Expense furAsset Retirement Cosb (403.1) 336 0 0 8 Amort & Depl. of Utility Plant (404405)336 53,212,301 44,668,607 39,430,494 32,861,811 I Amort of Utility Plant Acq. Adj. (406)336 99,047 99,047 99,047 99,(M7 't0 Amort. Property Losses, Unrecov Plantand Regulatory Study Cosb (407) 11 Amort. of Conversion Expenses (407.2)0 0 12 Regulabry Debib (407.3)14,824,439 '12,453,020 9,015,832 8,161,579 13 (Less) Regulabry Credib (407.4)57,223,861 46,406,409 47,876,23852,533,715 14 Taxes Other Than lncome Taxes (408.1)262 116,909,168 114,634,576 87,398,430 86,303,016 15 lncome Taxes - Federal (409.1)262 846,571 (41,194,4921 (1,109,426)(21,919,2711 16 lncome Taxes - Oher (40e.1)262 876,303 654,441 30,939 (214,1131 17 Provision for Defened lncome Taxes (410.1) 2U, 272 151,017,644 134,834,319 88,830,716 83,467,206 FERC FORM No.1 (REV.02{4) Page'114-117 STATEMENT OF INCOiIE 83,402,751 61,963,30418 (Less) Provision fur Defened lncome Taxes€r. (411.1) 2v, 272 1M,624,499 82,'t45,804 19 lnvesEnentTax Cedit Adj. - Net (411.4)266 (553,452)(577,33/.)(s48,446)(s62,691) 20 (Less) Gains hom Disp. of Utility Plant (411.6) 0 21 Losses fiom Disp. of Utility Plant (41'1.7)0 22 (Less) Gains fom Disposition of Allowances (411.8) 0 023 Losses ftom Disposition of Allowances (411.9) 24 Accretion Expense (411.10)0 25 1,262,803,477 1,1,14,653.870 851,628,032 758,147,112 TOTAL Ulility Operating Expenses (EnterTotal of lines4 hru 24) 27 Net Util Oper lnc (Enter Tot line 2 less 251 232,782,446 235,221,775 170,387,951 184,5U,252 28 Other lncome and Deductions 29 Other lncome 30 Nonutilty Operating lncome 31 Revenues From Merchandising, Jobbing and Confact Work (415) 0 32 0 (Less) Cosb and Exp. of Merchandising, Job. & Contrac{Work (416) 33 Revenues From Nonutility Operations (417) 299,756 108,256 5,295,279 5,439,62534 (Less) Expenses of Nonutility Operations (417.1) FERC FORi,l No.l (REV.0244) Page 114-117 STATEMENT OF INCOME 35 (31,838)(31,838)Nonoperating Rental lncome (418) 36 Equity in Eamings of Subsidiary Companies (4'18.1) 119 23.555,382 5,304,376 37 3,650,892 3,448,647lnterest and Dividend lncome (419) 38 Allowance br Ofier Funds Used During Constuclion (4'19.1) 589,900 338,811 39 Miscellaneous Nonoperating lncome (42',t) 0 289,28140 Gain on Disposition of Property (421.1)109,527 41 22,878,U0 4,017,908 TOTAL Oher lncome (Enter Total of lines 31 hru40) 42 Olher lncome Deductions 43 Loss on Disposition of Propefi (421.2)0 44 Miscellaneous Amortization (425)5,616 (815,484) 2,999,60345Donations (426.1)2,499,499 46 Litu lnsunance (426.2)3,591,498 3,072,596 47 Penalties (426.3)22,039 (17,039) 48 Exp. fur Certain Civic, Political & Related Activities (426.4) 1,935,266 1,773,265 49 Oher Deductions (426.5)4,448,958 3,494,855 50 TOTAL Ofier lncome Deductions (Iotal of lines 43 thru 49) 't2,502,876 10,507,796 51 Taxes Applic. b Other lncome and Deductions 52 Taxes OherThan lncome Taxes (408.2)262 56/.,779 923,792 FERC FORM No.1 (REV.02{t4) Pago 114-117 STATEMENT OF INCOME 53 lncome Taxes-Federal (40e.2)262 (1,628,247)(60,470) 54 lncome Taxes€ther (40e.2)262 (472,3151 800 55 Provision br Defened lnc. Taxes (410.2) 2y, 272 3,M2,777 218,831 56 (Less) Provision fur Defened lncome Taxes-Cr. (411.2) 2U, 272 2,944,321 3,167,528 57 lnvestnent Tax Credit Adj.-t,let (411.5)0 58 (Less) lnvestnentTax Credits (420) 59 TOTALTaxeS on Other lncome and Deductions (Iobl of lines 52-58) (1,437 ,3271 (2,084,575) 11,812,79160 Net Other lncome and Deductions Ootal of lines 41, 50, 59) (4,40s,313) 61 lnbrest Charges 62 lnbrest on Long-Term Debt(427)91,728400 88,943,779 63 Amort of Debt Disc. and Expense (428)94'1,948 937,453 64 Amortization of Loss on Reaquired Debt (428.11 1,592,056 2,222,423 65 (Less) Amort. of Premium on Debt- Credit (429) 8,883 8,883 66 (Less) Amortization of Gain on Reaquired Debt-Credit (429.'l) 67 lntrgreston Debtto Assoc. Companies (430) 515,447 186,289 68 Other lnterest Expense (431 ) 4,860,055 6,170,081 2,367,356 2,152,00269 (Less)Allowance for Bonowed Funds Used During Constuction4r. (432) FERC FORM No. 1 (REv.02{14) ?age 114-117 STATEMENTOF INCOME 70 Net lnterest Charges (Iotal of lines 62 hru 6e) 97,261,667 96,299,'t40 71 lncome Bebre Exfaodinary ltems (Iotal of lines 27, 60 and 70) 147,333,570 1y,517,322 72 Exfaodinary ltems 73 Exfaordinary lncome (43/.l 0 74 (Less) Ex0aodinary Deductions (435) 75 Net Exhaordinary Items (Iotal of line 73 less line 74) 0 76 lncome Taxes-Fedelal and Oher (409.3)262 0 77 Extaodinary ltems AfierTaxes (ine 75 less line 76) 0 78 Net lncome (Iotal of lineT'l and77)'t47,333,570 |U,s'.t7,322 FERC FORM No.l (REV.02{14) Page111-117 STATEMENT OF INCOME ,| 2 437,144,281473,569,940 3 4 2832U,697307,545,011 5 15,968,258 16,'135,031 6 40,926,795 39,241,553 7 0 I 't3,781,807 11,806,796 I 0 't0 11 0 12 5,808,607 4,291,441 13 6,127,306 9,U7,623 14 29,510,738 28,331,560 15 1,95s,997 l'tg,27s,2211 868,55416845,364 17 62,186,928 51,367,113 18 61,221,748 20,182,500 19 (s,006)(14,643) 20 21 22 23 24 25 411,175,445 386,506,758 0 27 62,394395 50,637,523 0 28 29 30 31 32 33 FERC FORIf, No.l (REV.02{14) Page114-117 STATEMENT OF INCOME 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 FERC FORM No. I (REV.02-04) Page 114-117 STATEMENT OF INCOME 66 67 68 69 70 71 72 73 74 75 76 77 78 FERC FORM No.1 (REV.02{14) Page114-117 Name ofRespondent: Avish Corporation This report is: 1r1 Z nn Original (z) E eResubmission Date of Report: Ml15DO22 Year/Period of Report Endot202llo1. STATEMENT OF RETAINED EARNINGS UNAPPROPRIATED RETAIN ED EARN INGS (Account 2'16) 1 Balance-Beginning of Period 726,160,557 705,980,176 2 Changes 3 Adjustnenb b Rehined Eamings (Account 439) 4 Adjustnents to Rebined Eamings Crcdit 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 4.10 I TOTAL Credits ic Retained Eamings (Acct.439) 10 Adjustnents to Rehined Eamings Debit 10.'l 10.2 10.3 '1o.4 10.5 10.6 10.7 10.8 '10.9 10.10 15 TOTAL Debib b Retained Eamings (Acct 439) FERC FORU No. I (REV.02{tll) Page 118-ll9 STATEMENT OF RETAINED EARNINGS 16 Balanc,e Transfened from lncome (Account433 less Account418.1)123,778,188 129,212,946 17 Appmpriations of Retained Eamings (Acct 436) 17.1 Excess Eamings (6,065,368)(4,274,4231 17.2 17.3 17.4 22 TOTALAppopdalions of Rebined Eamings (Acct 436)(6,065,368)(4,274,423) 23 Dividends Declared-Prefened Sbck (Account 437',) 23.1 23.2 23.3 23.4 23.5 29 TOTAL Dividends Declaed-Preft ned Stock (Acct.437) 30 Dividends Declared4ommon Sbck (Account 438) 30.1 Dividends Declared - Common Sbck (119,739,230)(110,253,196) 30.2 30.3 30-4 30.5 36 TOTAL Dividends Declared-Common Stock (Acet.438)(119,739,230)(110,253,196) 37 Transfers ftom Acc{ 21 6.1, Unappmp. Undistib. Subsidiary Eamings 5,368,011 5,495,054 38 Balance - End of Period (Iotal 1,9,1 5,1 6,22,29,36,37 )729,502,158 726,160,557 39 APPROPRIATED RETAINED EARN INGS (Account215) 51,518,316 45,452,94839.1 Appopriabd Retained Eamings 39.2 39.3 FERC FORM No.l (REV.02{14) Page ll8.1l9 STATEMENT OF RETAINED EARNINGS 39.4 39.5 39.6 45 TOTAL Appopriated Retained Eamings (Account215)51,518,316 45As2,948 APPROP. RETAINED EARNINGS . AMORT. Reserve, Fedenal (Account 21 5.1 ) 46 TOTAL Appop. Retained Eamings-Amort Reserve, Federal (Acct 215.1) 47 TOTAL Appop. Retained Eamings (Acct. 21 5, 215.1) (l-otal45,46)51,s18,316 45,452,948 48 TOTAL Retained Eamings (A@L 21 5, 21 5.1, 216) (Iotal 38,47) (216.1)781,020,474 771,613,505 UNAPPROPR TED UNDISTRIBUTED SUBSIDIARY EARNINGS (Account Repoil only on an Annual Basis, no Quarbdy) 49 Balance-Beginning of Year (Debit or Credit)(13,577,380)(13,386,701) 50 Equity in Eamings brYear (Credit) (Account 418.1)23,s55,382 5,304,376 5'l (Less) Dividends Received (Debit)5,000,000 5,000,000 52 TOTAL other Changes in unappropriabd undistibubd subsidiary eamings furthe year (368,011)(49s,055) 52.1 Corporab Cosb Allocated b Subsidiaries (368,011)(4e5,oss) 53 Balance-End of Year (Iohl lines 49 thru 52)4,609,991 (13,s77,380) FERC FORiI No.1 (REV.02{t4} Page ll8-ll9 This rcport is: 1t1Z m Original (z) E A Resuomission Date of Report: 0411512022 Year/Period of Report Endo?.20211Q4 Name ofRespondent Avista Corporation STATEMENT OF CASH FLOWS 1 Net Cash Flow fiom Operating Activities 147,333,570 134,517,3222Net lnc,ome (Line 78(c) on page 117) 3 Noncash Charges (Credits)b lncome: 230,655,529 225,969,4444Deprcciation and Depletion 5 Amorlizalion of (Speciff) (boftob details) (52,577,211)(9,923,228)5.1 Amortization of Debned Powerand Nafural Gas Costs 5.2 Amortization of Debt Expense 2,525,120 3,150,992 5.3 Amortization of lnvestnent in Exchange Power 6,486,442 49,739,8178Defened lncome Taxes (Net) I lnvestnent Tax Credit Adjustnent (Net)(553,451)(577,3341 (25,394,061)ro(51,466,229)'t0 Net (lncrease) Decrease in Receivables 11 Net (lncrease) Desease in lnventory (16,791 ,851 )rd(464,901) 12 Net (lncease) Decrease in Allowances lnventory 36,379,201 6,150,78213Net lncrease (Deoease) in Payables and Accrued Expenses 14 Net (lncrease) Decrease in Oher Regulatory Asseb (12,914,300)o(9,597,307) (219,421)(4,626,804)15 Net lncrease (Decrease) in Oher Regulatory Liabilities 6,923,631 6,711,87s16(Less) Allowance br Other Funds Used Dudng Constuction 23,555,382 5,304,37617(Less) Undistibuted Eamings from Subsidiary Companies 18 Other (prcvide details in toohote): !n(8,217,476')Id7,562,55318.1 Other(provide details in bohote): 4,1U,701 4,149,93918.2 Allowance br Doubtful Accounts 8,520,21918.3 Changes in Other Non€unentAssets and Liabilities (4,s76,245) 18.4 Cash Paid for Set0ement of lnterest Rate Swaps (17,568,000)(33,499,271) 22 Net Cash Provided by (Used in) Operating Activities (Iotal of Lines 2 thru 21)258,223,534 317,589,743 24 Cash Flows fiom lnvestnent Ac{ivities: 25 Consfr.rction and Acquisition of Plant (including land): (441,862,369)rD(399,504,892)26 Gross Additions to Utility Plant (less nuclear fuel) 27 Gross Additions to Nuclear Fuel FERC FORM No. I (ED.12{6) Page'120-121 STATEMENTOF CASH FLOWS 28 Goss Addilions to Common Utilig Plant 29 Gross Additions to Nonutility Plant 30 (Less) Allowance br Other Funds Used During Constuction 31 Ofier (prcvide details in tuohote): v Cash Oufrows fur Plant (Iotal of lines 26 thru 33)(441,862,369)CI(399,504,892) 36 Acquisition of Other Noncunent Assets (d) 37 Poceeds from Disposal of Noncunent Assets (d)923,995 570,225 39 lnvestmenE in and Advances to Assoc. and Subsidiary Companies (7,338,616)1r(6,476,269) 40 Confibutions and Advances fiom Assoc. and Subsidiary Companies 41 Disposition of InvesfrnenE in (and Advances b) 42 Disposition of lnvesfnenb in (and Advances to) Associated and Subsidiary Companies 44 Purchase of lnvesfrnent Securities (a) 45 Proc,eeds from Sales of lnvestnent Securities (a) 46 Loans Made or Purchased 47 Collections on Loans 49 Net (lncrease) Decrease in Receivables 50 Net (lncrease) Decrease in lnventrcry 5'l Net (lnclease) Decrcase in Allowances Held for Speculation 52 Net lncrease (Decrease) in Payables and Accrued Expenses 53 Other (provide details in bohote): 53.1 Other (45,145)(1,362,792) 53.2 Dividends Received fom Subsidiaries 5,000,000 5,000,000 57 Net Cash Provided by (Used in) lnvesting Activities (total of lines 34 thru 55)(443,322,135)(401,773,728) 59 Cash Flows ftom Financing Activities: 60 Proceeds from lssuance of 61 Long-Term Debt (b)140,000,000 165,000,000 62 Prefened Stock 63 Common Stock 89,997,928 72,200,592 64 Ofier (provide details in bohote): FERC FORM No.1 (ED.12€6) Page 120-121 STATEMENT OF CASH FLol'YS 66 Net lncrease in Short-Term Debt (c)82,000,000 19,700,000 67 Other (provide details in bohote): 70 Cash Provided by Oubide Sources (Iotal 61 thru 69)311,997,928 256,900,592 72 Paymenb for Retirement ot 73 Long-term Debt(b)r$(52,000,000) 74 Prebned Stock 75 Common Sbck (141 Ae4) 76 Other(provide details in boftote): 76.1 Other(povide details in footrob):CI(993,608)!r1d(2,409,161) 76.2 Debt lssuance Cosb te(z,912,38/.)1d(3,376,862) 78 Net Decrease in Short-Term Debt (c) 80 Dividends on Prefened Stock 81 Dividends on Common Sbck (118,210,572)rrr(110,253,196) 83 Net Cash Provided by (Used in) Financing Activities (Iotal of lines 70 thru 81)189,739,870 88,862,373 85 Net lncrease (Decrease) in Cash and Cash Equivalenb 86 Net lncrease (Decrease) in Cash and Cash Equivalents (l-otal of line 22, 57 and 83)4,641.269 4,678,388 88 8,632,483 3,954,095Cash and Cash Equivalents at Beginning of Period 90 Cash and Cash Equivalents at End ofPeriod 13,273,752 8,632,483 FERC FORM No.1 (ED. 12-96) Page 120-121 Name ofRespondent Avista Corporation This report is: (r) Z an original (2) E A Resubmission Date of Report: 04115t2022 Year/Period of Report End of.2O21l Q4 FOOTNOTE DATA {a ) Concept OherAdj ustrnenbToCashFlowsFromOperati ngActivities Power and nahrral gas deferrals 544,574; Change in special deposits ( 17,564,058); Change in other current assets 2,703,327; Non-cash stock compensation 4,712,916; Gain on sale of property and equipment (109,527); O$er 1,171,392; Cash received on interest rate swap 323,900 (b) Concept OtherRetirementsOElalanceslmpactingCashFlowsFromFinancingActivities Payment of minimum tax withholdings for share-based payment awards (993,608) {s) Concept OtherRetiremenEOEalanceslmpactingCashFlowsFromFinancingActivities Original value: -337 6862 {gl] Concept NetlncreaseDecreaseln ReceivablesOperatingActivities Original value: -51466229 Js) Concept NetlncreaseDecrease ln lnventoryOperatingActivities Criginal value: -464901 {fl Concept N etlncreaseDecreaselnOthefiegu latoryAssetsOperatin gActivities Criginal value: -741 6054 {g) Concept OtherAdj ustrnentsToCash FlowsFromOperati ngActivities Power and nafural gas defenals 1,092,888Change in special deposits 1 ,579,362Change in oher cunent assets (861,790)Non-cash stock rcmpensation 5,846,058Gain on sale of propefi and equipment (289,281)Ofier 195,316 {h) Concept GrossAdditionsToUtilityPlantlessNuclearFuellnvestingActivities Criginal value: 401 686145 (!) Concept CashOutfl owsForPlant Sriginal value: -401686145 {) Concept lnvestmenblnAndAdvancesToAssociatedAndSubsidiaryCompanies Sriginal value: S76269 (k) Concept PaymentsForFletirementOfl-on gTermDebtFi nanci ngActivities Original value: -52000000 {l) Concept OthefietiremenbOBalanceslmpacti ngCashFlowsFromFi nanci ngActivities Payment of minimum tax witrholdings for share-based payment awards(2,408,161 ) (m) Concept OtherRetirementsOfrlalanceslmpactingCashFlowsFromFinancingActivities Original value: -2408161 (n) Concept OtherRetirementsOEalanceslmpactingCashFlowsFromFinancingActivities Original value: €376862 (q) Concept DividendsOnCommonStock Original value: -1 1 02531 96 FERC FORM No. Page 120-121 This Page Intentionally Left Blank Name of Respondent: Avista Corporation This report is: (t) EI Rn originat (2) E AResubmission Year/Period of Report End ot2g21l Q4 Date of Report: o4n512022 NOTES TO FINANCIAL STATEMENTS 1. Use the space below fior important notes regarding the Balance Sheet, Statement of lncome for the year, Statement of Retained Eamings for he year, and Statement of Cash Flows, or any account thereof. Classiry the notes according to each basic statement, providing a subheading for each statement except where a note is applicable to more than one stiatement. 2. Fumishparticulars(details) asbanysignificantcontingentassetsorliabilitiesexistingatendofyear,includingabriefexplanationofanyaction initiated by the lntemal Revenue Service involving possible assessment of additional income tiaxes of material amount, or of a claim for refund of income tiaxes of a material amount initiated by the utility. Give also a brief explanation of any dividends in anears on cumulative prefened stock. 3. ForAccount 1'16, Utility PlantAdjustnenb, explain the origin of such amount, debib and credib during the year, and plan of disposition mntemplated, giving rebrences to Cormmission orders or olher authorizations respecting classification of amounb as plant adjustrnents and requiremenb as to disposition thereof. 4. Where Accounb 189, Unamortized Loss on Reacquired Debt, and 257,Unamortized Gain on Reacquired Debt, are not used, give an explanation, providing the rate teatrnent given these items. See General lnsbuction '17 of the Uniform System of Accounb. 5. Give a concise explanation of any retained eamings restrictions and stiate the amount of retiained eamings afiected by such restictions. 6. lf the notes to financial statemenb relating to the respondent company appearing in the annual report to the stockholders are applicable and fumish the data required by instuctions above and on pages 1'14-'121, such notes may be included herein. 7. For he 3Q disclosures, respondent must provide in the notes sufficient disclosures so as to make the interim information not misleading. Disclosures which would subshntially duplicate the disclosures contained in the most recent FERC Annual Report may be omitted. 8. For the 3Q disclosures, the disclosures shall be provided where evenb subsequent to the end of he most recent year have occuned which have a material effect on the respondent. Respondent must include in the notes significant changes since the most recenfly completed year in such items as: accounting pdnciples and practices; estimates inherent in the preparation of the financial statemenb; stafus of long-term conhacts; capiblization including significant new bonowings or modifications of existing financing agreemenb; and changes resulting ftom business combinations or dispositions. However were material contingencies exist, he disclosure of such matters shall be provided even though a significant change since year end may not have occuned. 9. Finally, if the notes to the financial stratements relating to the respondent appearing in the annual report to the stockholders are applicable and fumish the data required by the above insbuctions, such notes may be included herein. NOTES TO FINANCIAL STATEMENTS NOTE 1 . SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Natarc olB6iMs distribution sryices in pafrs ofedd Wshington and northem ldaho. Avista Cor. also prvides natual ga disribution *rice in pfs ofnorheastem ed soutbwestem Orgon. Avisa Cor. opeBtc the CoEpeyh Noxon Rapids geneEting facility. Corp.b rcgulatcd utility opeEtiods iD Alaska. Avisb Capital, arholly omed Dou-rcgulated subsidiary ofAvista Corp., is thepent company ofall ofthc subsidirry companies except AERC (and irs subsidirics). Basis ol R.portng sbrc ofutility plet and Elated opeEtions rcsulting from its intercsts in jointly omed plmts. In addition, underlhe EquirmeDts ofthe FERC, rbeE ar difeences too U.S. GAAP iu the sttled eoergy cotrtBcts that arc 'booked out", (9) non-seflice ponion ofpension md othq postrctircment beDefit costs, ed (!0) leases. Av ofEstinates Thc prcpaBtion ofthe fnancial stat€hents in coofomity with GAA}Equirs Magemcnt to make estimtcs and assuEptions that afect the mounts rported for aspts and liabilities ed the . detemining the Darket value ofctrergy comodity derivative assets and liabilities, . pension and otherpostEtiEment benefit plan obligations, . coDtingent liabilities, . goodwill impaimenr testing for goodwilt held at subsidialies, . rcoveEbility of regulatory assets, dd . unbillcdrcveDues. Changcs in thes estimt€s md assumptions m considercd rasonably possible md may bave s mterial efect on the fnancial statemeDts and thus actual rsults could diferfom the amounts rcported and disclored berein, S!$lem ofAccounls The accouDtiog rccords ofthe CompaDy's utility opemtioos arc maintained in accondance with the uoifom system ofa@ounts pEscribed by the FERC md adopted by the st8te rgulatory comissions io Washington,Idaho, Montaoa and Orcgon. Rcgulation fedeml agencieswith Egulatory oveEight ofpafiiculeaspects ofits opcmtions- D.prcciation 202t 2020 Avlstr Udlltiec Rstio ofdeprcciatiotr to avenge deprcciable pBperty 3.54%3-43Vo Thc avengc rcrie lives fot thc followirg brcEd etcgories of utility plet ir sryice e (iD yru): Eletic tL@Voth6 prcducti@ Hydrcel$tic pDduction El@tuic tnnmision Elwtric distibutioo Natunl gu distibution prcpaty Other shonqlivad gm@l plet Allowarcelot Ftnds Uscd Dwing Cowntaiot (AFUDC) ed a rle!8blc EtuE themn, thrcugh its inclusiotr in Bte be ed the pDvisiot for d€priation 8fcr tbe rlstcd utility plet is placed ia *ricc. Cch infow Elstcd to AFUDC docs not occututil the rclatcd utility plut isplaced io s@ice md included in nte bas. usiDg thc FERC fomla, AvistE Corp capitalires the excess ro a rcgulatory asst. Thc Egulator aset Bsciated witb plat iD Erice is mltized overthe av€Bge usfl life ofAvista Corp.'s utility pl@t wtich is apprcximtely 30 ys. ThG Egulatory a$ct Geciated witb conshuction rctt iD prcgrcss is Dot mortized until the plat is placcd ir wicc. Tbe efective AFLTDC Bte w thc followiog for thc yeG mded Doceebq 3 I : 2021 2020 Avi8ta Cory.7.t90/o 7.250/n Ircore Texq Defered itrcoEc tar asts EpEs[t firtuE incomc tu deductions tbe CoDpatry expccts to utilizc in futuE lu rctums to Educe tqable iocome. Dcfmd income tu liabilities rprseot ftE tuable irco@ the CoEpaDy expects to Ecognizc i! futurc tax Etums. Defemd tsx qssts md liabilities risc whcn therc rc tempoBry difwoces rsulting iom difcriag tratment of item for tu ud rc@uEting purpores. Adefered incomc tq ssset or liability is detmiDed bed oD the enacted td Etcs lhst will be itr eff€ct wteE the t@poEry difcmccs betrem the fioucial stst@ent catrying uounts ud tq basis of cxistiog u*ts od liabilities e cxpsted to bc rcported in ths CoEpuy's in@me tax rctums. The efcct o! defered ilcomc tqes fioE a cbege in tax Etes is @gnizcd iD itrcore i! tbe pqiod ttr8t iacludes the oactmot dale uBle$ a Egulatory order specifies defeml ofthe effect ofthe chmgc iD tq Etes ovcra loagaperiod oftimc. The Corryey estEblishes & valutio! dlowce qtm it i5 rcr likcly thm not tbat sll, or a portioa, of a deferd ti asst will oot bc Mlized. Def€rd income lq asets ud liabilitieE ed Ggularor asscts ed liabiliti6 e esrablishcd forilcomr tq benefits florcd thrcugh to custoEeE. The Compuy's largest dsfcrd itcoms &x it@ is the difemcc betm tbe booL ud tax basis of utility plmt. This itcm rsults iom the teE{roB$' difernce on deprciatiou cxpense. In eulytu yeats, this itm is @dcd s a dcffi hcore tar lisbility that will watually rcvw ud bwoEe sbject to iacome td itr later tq y6. Tbe Compuy did not iDcur uy petralties oo i!@mc tu positiols iu 2021o12020. The Compuy would rcagnizc intercst acmed Elared to in@oc tq positions s inteEst expms md ey pcnalties iucmd u otber openting expensc. Sl o c k-B u s c d C o ttp c wti o n The Coryoy cmtly iscs thEe typs of stoctiased coDpaetioD awrds - EsEicted shes, E8*et-ba!ed swads ed psrfo@cc-based awrds. If storically, thcr stock corpcnstion amlds hsvc not bm Eaterisl to thc Cotrlpey's ovcBll finecisl Eslts. Corrydstioo cos{ El&ting to she-based payMt trusctioos is Ecogtird it the Conpiyb flucial statmeDtE basd otr the Airvslue oftbe equity instruDots isued ud rccorded ovqtbe Equisitc spice p6iod. Thc CoEpey Ecorded stock-bed coEpenBtioD expas (iocludcd ia othaopmtiug expenss) od incorc tq bqcfts itr the Statemts of Inaomr ofthe followilg mounts forthe ye6 endcd Dccobq3l (doll8 iD thousds): 2021 2020 s 4Jt3 S s"S46 990 r228 065 thc clos ofmatlct ofthe Compuyb comoo stock on tle grut date. Total Sh@hold6 Retum CrSR) awads e na*et+ed awrds ed Cumulativ€ Emings Per She (CEPS) awlds e perfomoce avatds. Both typca of amds v€st aftq a pqiod of 3 y6 ode payable io cNh orAvista Corp. comon stock 8t the md ofthe thrce-yedpqiod. Tbe r€thod ofsttl@ent is 8t thc disrction ofthe Compuy md historically thc Company has wnled thesc comoo stock issed will mge tom 0 to 200 perc@t oftbe ioitial awards gmtcd. Dvideod equivalatdghts& accumulated ed paid out only on shes that eventually vest ild have Eetthe Eattet ed pcrfomce @oditiotrs. Tbe Compuy accounts forboth thc TSR awsrds ud CEPS awards o equity awatds ed coopenetiotr cost fot therc awards is rccognired overthc Equilite swice period, povided that the Eettic of cumulative e@ingE pcr she is not mct, all compmetion cost for thcF awards is rcvced as these awalds e trot considcrcd vested. ps grcup. Thc cstiDated ftir value ofthe CEPS amrds ws estimted on the date of gmt 6 the she pdce of Avista Corp. comon stock on the data of gant. ThE followitrg table $Mizcs the trumbrofgmts, velted aod uovcsted sh&q cmed sbars @ased on oarket mckics), ed othqpcltir€Dt itrforotion related to the Compey's stock coepmstion awtds for the ycm ended Deccmbd 3 I : 2021 Rartrlcted Shrrar Shes gnotcd durirg the yeu Shrc vatcd duing thc ya Uoveted shrcs at od ofyw Un@gtriud mqesatioD cxpetrs 8t ad ofys Qo thourude) TSR Amrdi TSR shffi grutcd duing thc y6 TSR shes ycstcd duriDg the ycd TSR shrc cmcd bsd on oad(ct @tica Unvested TSR sh@s 81 cnd ofycu Uarcoguircd mpenution cxpcns at 6d of ycu $ 2215 t 2,003 Avis Utiliti€6 26 8l 50 39 44 8 StockSud compmsatio! qp@e Incore tar bcEcfits E)rcs tq qpffi oD rcttlcd she+a$d cryloy@ pay@ts (909 62,594 34$s4 96,12'l 649t0 1',t,t't4 58,652 107,854 45,540 s62O3 71,706 47,848 1t299 122,133 I (i! thousds) $ 2,653 $ 2296 CEPS Amrd! CEPS sbes gmted duiEg thc yq 64810 47,848 CEPS shres vcscd during thc yer 38,590 35,622 CEPS shm cucd b8$d oD @*et Dstrics 26,627 63,163 Unvested CEPS shres at etrd ofyeu 107,854 83A64 Umogtrizcd coDpsnstiou cxpaw at md ofyw (iE thousD&) $ 1223 $ t,090 OrtstaDdiDg Estricted, TSR ed CEPS sh@ amrds include a dividcnd componot that is paid in casb. Aliability forthe dividesds payable rclatcd to tlcs awards is accred as dividmds r mouced thrcughout the life ofthe a*ard. As of De@b€r 31, 2021 ed 2020, the Compuy had rccogaized a lisbility of $1.5 millioo ad $0.8 millioo, rcspcctivcly, rlated to thc dividerd cquivaleBts paysble oD the outstatrditrg ed unvesled she gBnts. Cash and Cash Equivalcms Forthe puposG oftbe Statemcnts ofc6h Flow, thc Company considm all tmpoBry iDvestments with a @tulity ofthEe mnths or less wten purcb$ed to be cash equival@ts. Allo*arcc lor Dotbtful Accounts The CoEpmy mintaiDs e allowce fordoubtfirl accounts to prvide forestimated ed potential losses on accouDts rceivable. The Compmy deteminesthe allomnce forutility and othe! customq4coutrts rceivable brd oa historical wite{f as comprd to accounts rceivable and op@ting rvcnues. Additionslly, the Company establishcs specifc allowces forcertain individual accounts- lhiW Plait in Scflicc cost ofrcmoval lcss salvagc is chargcd to accumulated deprcciatiotr. Asd RctircD.D, Oblig.tiore (ARO) EtiEmeDt costs clr,mdy rccovcEd iD Btes and ARosEcotded since ast Etiment costs e Ecovercd thpugh Btes charyed to custoEeE (sce Notc 7 forfurthcrdircusiol ofthe Compoy's AROs). Deitativc lMs and Liabilities Dqivatives e Ecorded 6 eith6 dsets or liabilitics oo the Balmce Sheets mesurcd at esti@ted fairvalue. banscrious until tbe paiod ofdeliver. Realizcd beoefts ed costs rsult in adjustmcnts to rtail ntes thrugh Purhase Ga8 Adjustments (PGA), the Eoergy Recover Mecharisn @RM) in b@o coocludcd to be prcbablc ofmovery thrcugh futue Btes. othq-tbencmpoBry. sch tbat thec is oo io@mc stalmot impact. The int@st Etc swp derivatives m risk meagcmcnt tools similrto eaeqgy comodity derivativ$. Upoil sttlement ofintercst Btc mp daivatives, thc rcgulatory ast orliability is mortired re a cooponent ofiDt@st expdse ovcrthe tcm ofthc asrciated debt. Thc Compay rccords m oBet of int@st Bte Mp derivative 6sets ud lisbilities with rcgulatory ssts ed liabilities, bsed on the priorpBctice ofihe comissioos to prcvidc rccovery thDugh the Btmaking p@cess. The Compuy doesnot bavc ey ag@E6ts wtich 8llow forwss-affiliate Dening mong multiple a6liated legal f,titis. The Compmy oets all dclivative iDstrumctrts sAe! allow€d by the agEemeot for prcsotatioD in thc Balmce Sheets. Fair Valu Mcasarercils Fairvalue rprsnts the price that ruld be rccivcd wien rlliog an Ns€t or paid to ttsfer a liability (m exit price) iD e ord€rly tElection betreo markd panicipits at the measurment rcported at estimled Airvaluc on the Baluce Sheets. See Note l5 forthe Company's fairvalue disclosrcs. Regulatory Dclcmd Chatgcs and Credits The Compay prcprcs its financial statemetrls in accordece with rcgulatory accountiog pEctices because: . Etes for rcgulated wices arc esublished by or subject to apprcval by ind€pendent third-party Egulato6, . thercgulatedBtesedesignedtoEcovfithecostofprcvidingtheE8ulatedscilices,atrd . i! view of demnd for the Egulated Friccs md the level of competition, it is rcasonable to agsume that ntes catr be charged to and collected tom customen at lcvels that will MOVqCOStS. Regulator ac@udting pEcticas rquiE lhat cenain costs atd/or obligatioDs (sucrl d iocurd powr md naiBl gas costs not curntly rf@ted in Btcs, but expected to be Ecoverd orrfrnded rcvenues ar rccognized. The Company also has decoupliag rcvenue defemls. See Note 3 for discussion otr d@oupling reyenue defemls, tbe Company could be: . rcquircd to Mitc offits rcgulatory assts, ald o precludcdfiomthefuturcdefemlofcostsordecoupledrcyenuesnotrccovercdthDughEtesatthetimesuchmouotsarcincured,evetrifthcCompanyexpectedtorccoyerthese amouts tom customeE in the firturc. Uruwttiud Dcbt Expew Iftmortized debt expeEse includes debt issuance costs that arc amortircd overthe life ofthe rclated debt. Unaaortlud lhbt Repurchqv Cosls rcmining lift ofthe origiaal dcbt that m rpurhrd oq ifncwdebt is issued in cotn@tioD with the Epurhase, tbe$ mounts e mortized ovqtbe life ofthe ncwdebt.It thc Compmy's othcr rgulatory jurisdictioos,prmiur ordirounts paid to Epurhase debtpriorto 2007 e beiag mortized overtbc avenge rmaining mturity ofoutstuding debr whcn no newdebt ms is$ed in connection with the debt rcpurchase. The prcmiums ed disounts costs arc rccoveEd orEtumed to customeE thrcugh retail Btes as a component ofintercst exposc. Apprcpiated R.l a ired Ea ning s discrctiotr ofthe FERC. The Compuy calculates the euiDgs in excess ofthe specified Btc ofrctum on an mnual basis, usually during the second quarter Thc spprcpriated Et8itred cmings mouBts included itr EtaiDed cmiogs wE as follom s of Decembq 3 I (dollas io thouunds): AppDpristcd Etaitred miDg8 2021 2020 $ 5tjt8 I 4t4s3 Con itgaci.s The Compmy hre unrelvcd rgulator,lcgal ed tq isseswhicb havc inherntly uocqtein outcoEes. The Compmy accres a Ioss coDting@cy ifit is prbable that a liability hcbeen ircurd ed thc uout ofthc loss orimpaim@t m bc wtrably estimtcd. The CoEpey d$ dirloes loss contingmcies that do Dot mcet thes conditioos foracd, iftherc is aEenable posibility that a mtqid loss my be incuncd. As of Dcc@bE 31, 2021, the Coryey h6 not rc@rded ey signif cut mounts Elated to uoEslved contingmcies. S€e Notc I ? for fi[ther dimsion ofthc Compaoy's comituots ud mtingmcies. covlDt9 In 2020, ihe WLJTC, IPUC, ud OPUC apprcved accoutrtiag ordcB that allow thc Compmy to defe! ceftain net COVIDI 9 rclated costs atd betefts. As such, as ofDecember 3 1,2021, the Compuy bas defercd net costs of$l.l millioa for all jurisdictions. Thc Espcctive rcgulatory authorities will dctcmite the .pprpdatcDcs atd prdercy of uy deferd expeDrs wbm the Compmy seks rcover. Sec 'Regulator DefeEd Cbarges ad Crdits'. Eqaig ia Eamiags (Inws) of Sabsidieics Thc Compuy Borde all tle emiogs Qows) tDm its sbsidiuies uadcrtbe equity rcthod. The CoEpily had the following equity in eamitrgs 0osses) of its sbsidiaries fortbe yeaB ended Deccmber3l (doll6 itr tbouruds): 2021 2020 Avistacspital $ 16,645I (r,4t9) AIRC 6110 7;195 Total equity i! cmisgs of$bsidiary @mpui6 $ ,3J55 S 5,30? Subscqwn, Evant$ Meag@@t h6 evaluatcd thc impact of cvents occuing aftr Dccembcr3l,202l up to Fcbruary 22,2022, the date that Avista Corp.'s U.S. GAAPfinmcial statemetrts wcE isued ed hs updated $ch ev8lu8tiot fordislosw pupo$s thrugh tbe date ofthis iling. Thes ftmcial statements iDclude all necesury adjustEents dd di$losurs csltiog tom thes evaluations. NOTE 2. NEW ACCOUNTING STANDTRDS Accounting Slondards Wdate (^SU) 2018J3 "Fair Yalue Measurerent (Topic 820)' In August 2018, the FASB issued ASUNo.20l8J3,wtich mends the fairvalue memrcmot di*losurc rcquircmcnts of ASC 820. The equiEments of this ASUinclude rdditional dirclosurc rgardiug the mge ad right€d av@ge uscd to develop sigtifcatt utobsrabb inputs for L€vel 3 girvalue estimtB ed the elioiDatiot of cefain othcr pEviously Equird dislosEs, such s thc nmtivc dwriptiotr of thc valuatioo prcrss for kvel 3 frir value romentl This ASU becme cffective on Jmuary I , 2020 md the EquiEmeots of this ASU did Dot have a @terisl impet on thc CoEpuy's fairvalue di$lo$rcs. Scc Note I5 forthc Corpayb fiirvaluc di$losuEs, ASU No. 2018-14 "Coripeisation - RetiM, Benelts - Defiaed Bete/it Plans - General (Subtopic 715-20)' In August 201 8, thc FASB issed ASU No. 201 8-14, rtich mends ASC 7l 5 to add, rcmove atrd/or clarify certaio disclosre rcquircments rclated to defined benefit pension ad other postrctircmetrtples. Thc additional di*losE rcquircmats m primily nmtive disussion of significet chmges in the beDcfit obligations od ple assts. The Emoved disclosurcs re bwuc cfEaivc forpuiods oding aftrDecmbcr 15,2020 od the rcquimeDts oftbis ASU did trot hsye a mterial impact oo the CoEpuy's di$losurcs upotr adoption. NOTE 3, REVEIITJE parfo@cc obligatious ud rccognize rcvcouc wtcn (oras) the entity etisfies e&h pcrfomce obligation. Udlity Revenw n@.nuftoil Conrnc$ with CasloruB Geneml 4d a uBge-bed componeDt, Blated lo thc delivery ud consmptiotr ofenergy. The comdity is sold sd/ordelivmd to md consumed by the customflsimulteeously, and the prcvisions of thc rclevet utility comi$ion authoiation detmine the cbargestbc Compdy uy bill the cusomer. Giveu that all rcvenue rccogoition citqia @ met upon tbe delivery of ener8y to custoEets, Evetruc is rcognizcd imediately. chargcs, tem od couditious ar included in a "tuif," wiich govcm! all aspects ofthc prvision ofrgulated serices, Tiifs r only pemitted to be chmged thrugh a nte-settitg prcess apprcvcd triff Triffsles involve the @EDt prcvisiol ofcomodity wice (electriciry ed/ortratnl ga) to customes for a pdce that genenlly has a bric charge and a usge-baed compoDent. Tdifntes als include certaiD prcthrcugb costs to customeE sch d uatuBl gB costs, Etail Evenuc @dits atd other miscellmeous rgul8tory itc6 that do oot impact tet incoEc, but can caus total rcvanue to fluctuate significutly up ordom compand to prcvious pcriods. The @modity is sld ed/or delivercd to md conzumed by the customer simultoeously, md tbc pmvisions ofthe contEct. Given that all rcvoue rccognitiotr critria re met upotr thc dolivcry of mergy to customen, rcvenue is rccogtrizcd imcdiately at that time. Unbilled Roenue fam Contructs with Custorurs The detemination ofthe volumc ofmelgy ules to individual customm is ba$d oD the radiag oftheir metcB, uihich occm on a syste@tic b6is tbrughout the month (oncc permonth for eacb individual cusomo). At thc md of c&h 6ladumnth, the mount of ensrgy delivercd to customm since tbe date ofthe last meterEadiog is estimted aod tte corsponding uobilled Eveoue is estiuted sd rccordcd. Thc Compeyb estimt€ of unbilled Evouc is bced on: . thenumberofcustomes, . curent Btes, . mctetcadingdates, . actual nativc load forelecticity, . actusl thrcughput for DatuEl gas, ud o electric linc losses md natuBl 8as systcm losses. Any diffcmce betreen actual ed estimted rcvesue is automtically corected in the followiog month when the actual meterrcading aDd customer billing ocru6. A@ouots rcceivablc includes unbilled mergy Evenues ofthe following mounts as ofDecembtr3l (dollN in thoumds): uobiuedamutsreivabrc t---P)--Trn- ------ -A;tJ-- Non-Deiedtiye Who l^ale C onfrdcls The Cotryey ha cstsin c/holesle @ntBcts which @ not acco[Dtcd for as derivativca and, accodingly, e within thc sope of ASC 606 md considcrd Ev6ue fom contDcts with customf. Rwauc is rccognized as oergy is dcliv@d to thc customerorthe scrvicc is availablc forspsified period oftime, coasist@t with tbc discussiotr of Etr rcgulated sles 8bovc, Altcrudvc R*au PrugruG (Dccot pling) ASC 606 rctaioed existiEg GAAP asciated with altmative rcvmue pmgm, which spccificd that altemative revmue prcgm e @otncts betrc@ u catity ed a rcguletor of utilities, Dot I cortract betrc@ o crtity ed a customE GAA.P rcquiEs thal e cntity prcst Ev@uc ilising &om sltmativc Benue prcgrrs rcpetely fiom rcvaues tisiug iom contncts with custom6 on thr facc ofthc Stst@@ts ofhcome. The Compuyb decoupling mcchmim (alrc knom 8s a FCAin Idsho) qualify 6 altematiye Evenue prcgm. Dccoupling nvauc dcfcnals rc rccognized pDgm that e Eot exp.cted to be collsted tom @stom6 withiu 24 months @ aot rccorded in the finocial ststmots util the paiod io which rcvcnuc ccogaitiotr critqia rc met. The uounts exp*ted to bc collectcd trom flstomm within 24 moDths EpEmts e estiMle which must be @de by the Compmy on u ongoing basis duc to it beiag b88ed on thc volmes of elstric ed oatuBl gG eld to ostoDm o! a go-fomard b6is. Thc Compuy rcords altmativepogm rcvoucs udrtbe grcs method, which is to uortize the dccoupling rcgulatory rcst/liability to the altcmativc Evmue pogm line item on tbc Statmmts oflncomc g it is collcctcd tomorrcfutrded to custoEcE. The csh passiEg betweEtr tbe Company ed tbc customcE is pEsnted it Evenuc tiom cootBcts with cuitomm since it is s poftioo ofthc ovmll tsiffpaid by custoEe6. This method Esults itr I grc8s-up to botb rcveoue tom cotrtncts with customeE ed cvcnue tom altcmetivs Evcnue prcgnm, but has a Eet zm iEpsct on total Ev@uc, Dcpcndirg on whcthc the pwious dcfcml balmcc being mofiized re I EgulEtory ssst or rcgulatory liability, ad dependiog ot the size ed diEctio! of tie cumty6 deferal of swtatges ed/or Ebates to custorcE, it could Eslt iD Dcgative altcEative Eveoue pDgm rcvoue dwirg the yce DqiwrilcRqcw Mosty/holesale clstlic ed ustuEl gastmsctioEs (idcluditg both pbysical md fnocisl tBtstioBs), ed the sle of fel r cossideEd delivativca, which e specifsally $opcd out of ASC 606. As uch, thep rcv@ues e di*losd spmtcly ioE Betruc ioD cotrtscts with customeE. RcvcDuo is rcognizcd for tbcsc it@ upoD thc sttlemeDt/expiEtioo of thc dcrivative cottract. Dcrivative revenuc includas thos tEnsctions that @ at@d into snd settled withiD the sme month. Aher Ullity Raeaw Otha utility rcvmue iocludcs mt, eles of mteri8ls, late fees ud otbq cbaryes tbat do Dot EpEs[t contncts with cuslomeE. This rcvoue is ropcd out of ASC 606, I this rvetue does DotEpllmt itm s/h@ a customq is a party that hs @ntBcted with the Coryey to obtain goods or wices that e D output of the Comp&y's otdinary etivities io eichegc for considcmtiotr, As sch, tbes d6ue s e pmted sp@tely ftom rcvaue tom cotrtBcts with custom6. Oltcr Couiderrfiou for Udlity Reycaler Oru$ Vc66 Nc, Prucilatton Utility-Elated tqes collccted tom customm (priMily $tate erci$ tues ed city utitity tieE) r taxes that r imposd oo Avista Corp. I opposed to bcing impord on its custom6; thcEfor, Avists Cory. is the tapayr md rcords thcs trarstions on a gpss basis in rcveoue toE contncts with custoEm md opeEtiEg expcnE (tues otter tbe in@Ee tqes). Utility{lated tq6 that wW included itr Eveouc toE cooi?cts with cusloEen rcE as follos for the ycs eoded DecEEbr 3 I (dollm in thouwds): 2021 ttrility*lated tar6 s 62,736 s 59319 Sigtrificril JudgDetrts rtrd UGrtirEed PcrforurEe Obligrliotrt Thc otrly sigdifcmt judgE@ts involviDg Evctrue rccogoitior e estiutes sumuoding unbilled rcvenuc ed Bceivables iom contnctswith customG and cstimtes zumundiDg the mount of decoupling rcvoues thatwill be collected Aom customeG within 24 months (discusscd above). The CoErpuy has certaiD c8p&ity almg@6ts, wheE the Compey hs a contmttral obligatiotr to prvide eitber electric or ratuBl gs capacity to its customen for a f xcd fcc. Most of thescmgemotsrc paid forin amby thc customen ud do not Esult i! defered rcveouc ud only rcult io rccivables fiom thc customes. Thc Compey does have oue caprcity agrcement wherc thc customa mkes payreots thrcughout thc ya As of Dembq 31, 2021, tbe CoEpey estiutes it had unutisfied capacity perfomce obligations of $ 17.4 milliou, xaich will be rccognizedu rcvmuc iu futur paiods u thc eprcity is prcvidcd to the cu$omcs. Thc* pcrfomce obligatioos rc not rcfl@ted i! the fiDecial statmeDts, s thc CoEpey has not Eceived paymflt for thcs wices. DiraggrcSldor of Tohl Opcrldng Rrvctrue Tbc following table disggEgates total openting rcvenue by murcc forthc yem endcd Dccembcr 3 I (dollm in thouruds): 202t 2020 Rcv@ue fioE @DtBcts with custorcF Dcrivativc ryaues Alt@ativercvmue prcgram Dcftmls ed @rtiutiors for atc EfuDds to flsomm Othqutility Evmucs Total EIX'CrilC OPEnAJIONS Rcvouc from coltsB *ith @sm6 R6it6tid Cimfrcirl ed govmmabl Indr&id Public ffi md bighwsy lightitrg Tobt Ebil rcvduo Trmsisiotr O1t6 @6ua fio6 oDrs wift d66 Tobl rcYdnc fiom @trhcb Ei6 ssmds NATURILGAS OPENAITONS Rcvcnug fom coBtlsct3 with custoEm Rsidatial Comercial bdustial ud inlemptible Total Etail Ey€true Tia!sponstion Othr rcvenue fiom cootEEts with sustomcs Total souc fiom o[tacts with o'tom $t244)14 247576 (6,635) 1,093 rJ95586 r,168207 203,099 (3,814) 4,795 7 589 1,379,876 lltillrt RqcM IroD Contrccts wilh Culom by Typc ard Scoicc Thc following tablc disggrgates rcvoue fiom cootncts with cuslomcs srcciated with thc Company's electric op@tions forthc yem etrded Decembq 3l (dollm in thousmds): 2021 2020 391,7 t1 326,t73 lt7,l65 x77,?As 303,972 113,563 1,303 802,624 18,236 t9252 7,412 845,527 2r,005 33,t70 s 900,402 I t40,ll2 The following table disggrcgates rcvaue ftom contncts witb customcn repciated witb the Compuy's natunl gas opentions for the yem endcd Dcccmber 3 I (dollan in thounods): 2021 22tAOs 100,819 7J96 213,6t2 94937 7,t28 330,020 8547 5J45 315,677 7 9r7 4J0l343912 $328,09s NOTE 4. LEASES balance shcet ud depaciate oruoltize the asst ed liability overthc tm ofthe lease, as rll asprvide di$losuE to eoablc us ofthe ftecial statcmetts to assss thc mount, timing, and (FERC rcourt l0l ) md tbc lee liabilities being included io capital lr obtigatiots (FERC ecout 227). Tbcs ac@uts e difcrcnt thm the rcousts allowed for iD GAAP rtportirg, *hich twlts iE 8 FERC/GAAP diflBrEce. Signilcont Jutbaents ard Astaptlore The Compuy detemind if 6 amgcD@t is 8 lce, 6 wll I its clasifcatio!, at its ioception. ROU asts EpEmt thc Compey's right to !s e udcdyitrg ssrt forthe lw tcrr, ud lee lirbilitics E?EEnt the Compeyb obligation to makc lerc paymcEts eisitrg fiom the leas. Opmtitrg l@ ROU srcts ed lce liabilities 8E Hognizcd at the cotrtlmcmmt date of thc agrcment basd on tbe pEsent value of lee payEents over the lcasc t€m As most of the CoDpsyh less do oot pmyide u iqlicitEte, thc Compey uscs its incrcEcotal borcwing ntc basd on the info@tioo available at thc comcnccmmt date to detemine the prcseot valu€ of lcas psy@!ts. The irrylicit Btc isusd qihm it is mdily detminable. Thc op@tiES lew ROU 8sts als iaclude my lew paymots mdc ud cxclude lBs iDcmtiv6, ifay, that rccrue to the bencfit ofthe lessc. If,e tcc my hclude optioos to extctrd or tcminatc thc lee wta it is mrcaably certaia th8t the CotryaDy will exercis that optio!. Lre expeDs for lee payments is rccoglircd on a st'aightline b8sis ovct thc lc6e tcm. Atry diffwncc baweu lcasc expms ud cash paid for lcawd cets is rccognircd u a rcgulatory asst or Egulatory liability. Dc*tipdon oflzas qterstitg Lases Thc Corrpeyb Eost sigtrificut opmtitrS leN is with thc Statc of Montes aNciatcd witb suboerged lud mud the Compuyb bydrcelcctric facilities in the Clar* Fork fuv6 basin, wtich expircs io 2046, Thc tcrc ofthis lce e sbj4t to 8djustr@t - dcpmdiDg ot thc outcomc of ongoiDs litigEtioD betrm the State of Modtea ed Northwcstem EDergy. I! additiot, the Statc of Mootea ed Avists Corp. rc agagcd ia litigatioo rgarding lcu tcmq including howmuch money, if ey, thc Statc of Mootea should rctum to Avista Corp. Amounts @orded for this lee rc uccrtaiu ud amuts My chegc iE the firtuE dep@ditr8 otr thc outcorc ofthe oEgoiug litigatiou. Any rcduction in futuE lce paymmts or tbe EtuE ofpreviously paid mouts to Avista Corp. will be includcd itr the futw BtcMkiEg pDccss. I! additiou to the lee with the Statc of Montea, thc Coqay alm b6 othq opmtiog lees for led Esocist€d with its utility opeBtions, 6 rell as comuicatio! sites *Lich support netwo* od ndio mmietioDsvithitr its wicetfiitory. Tle CoEpuyb lcas havc rcminitrg tm of I to 72 yem. Mo$ ofthe Compayb lcars includc optioos to exteDd thc lc& t@ for pqiods of5 to 50 yffi. Optiors rc cxmird at thc Compuyb dimtiou. Certain ofthe Corymyh lere agrcmcnts iDcludc mtal paymats which rc periodielly adjustcd ovqthe tem ofthe agrecmmt basd oo the conilmerprice iadex. Thc Compuyb lease agm@ts do trot iEcludc ay utqiat rcsidual valu€ g@t.es or mtsrial rcsftictivc cov@uts. Avista Co!p. d@s dot @ord lee8 sith s tm of l2 months or lss io the Balucc Shests. Total shod-tm lw costs fortbe yca@ded Dccembq 31,2021 e imtcrial. The componcnts oflear expow wm as follow forthe yeu ended Dccmber 3l (dollm ir thouwds): 2021 2020 Opmting lee coit: Fixed l6sc cost 't&d.blc lcg osi Total op@tirg lee cost $ 6,150 t 5,845 Sxppl@t8l cash flow iEfo@tioo Elated to lces ru ro follom for thc y6 mdcd DeceEbcr 3 I (dollm in thoumds): 202t 2020 Cash paid 6r muts included in thc Mt of lce liabilitia: OpcEting €sh outflom: Opcrrting lre paymts 3 4,80s s 4,612 Supplcmotal balecc sL@t info@tio! Eliated to lws m s follow for Dccmbq 3 I (dollan in thous&): $ 4,970 !,1t0 t 4,746 1,099 Dembs 31, 2021 Ddcmbs 31, 2020 OIEndngl& Opmting lcrc ROU 6st3 (thility Pl&t) Gligations under capital lee - curcnt Obligatioor udacapital lce - Dommt Totsl op@tiDg lee liabilitiq Welghtcd Avcrrge Rcmridrg Lc.r Tcm Opmtitrg lces Wclghbd Avcngc lllmut Rrb Opcnting leses Maturiti6 oflee liabilities (ocluding princip.l &d iEteEst) wE I follow s ofDcceEbd 3l,2021 (dollaE iD thousds): 2022 2023 2024 2025 2026Thmffa Total lar paymts lass: imputed ioteEst Totsl Maturitica oflee Iisbilities (itrcluding pritrcipal and inteEst)w@ 6 follow 8s ofDecemba3l,2020 (dollm io thoumds): s 70,r33 $ 71,89t $ 4,301 $ 424966,06t 67Jt6 $ 70369 $ 71,965 24.22y€6 25.20 yffi 4.28 o/" 4.28 o/r Opdsi"S Lffi $ ,t,820 4,849 4,875 4,882 4,867 91345 $ [6,138(4s,769 ) 3 70369 opdding L.aB s 4,7192021 2022 4,799 NOTE 5. DERTYATIYES A}ID RISKMANAGEMENT Eetg Cowdio Dariwtiw Ealtet price ofthe comdity beiug tBdcd ud is ioflumccd primily by upply and dcMd. Matkqt lisk includes the fluctuatiotr in the mattet pric€ of sssociatcd ddivatiye comodity Avista Cory. hs e 6crgy rcsources risk policy ed contol pDccdws to magc thcr risls, As pErt of Avista Cory.'s Ercurc p&u@ctt ud tlEag@cnt op@tiotrs in the electric busiDes, the CorDoy agages in m ongoing prcccss of murce optimiEtioo, which iovolvcs thc eooomic sl@tiotr fioE 8vailablc eDcrgy Esures to sflc Avists Corp.'s load obligations md the urc ofthw Hurces to qptuE available rconomic veluc thrcugh wtoleslc market trustiotrs. Tbes iDcludc sales md pmhm of clatric eprcity md @srgy, fucl for clcctic g@@tion, ed dsivativc cootEcts Elated to caprcity, energy ud frrcl. Such t@etion6 r pad of thcpDcess ofmtching rcrcrecs with load obligatioas ud hcdgiug a portion of the rclat€d fitr8cial lisks. These tmsctions mge fiom tem of istE-houtup to multiple yem. Aspan of itsEmurccpDcuErcnt ed @agemed of itsDstuBl gsbusin€ss, Avists Corp. makes continuiog prcjections of itstratunl gs loads ed sEsses available Datunl 96 rc$urccs iucluding natunl gu stonge availability. Natunl gs twur plmhg tlTicslly includes peak EquimeDts, lov ud avenge rcothly EquiEEmts ed delivery constnints toE DstuBl gs spply loBtiotrs to Avisra Corp.'s dislributiotr syst@ Horcveg daily veiatiols iD oatunl gro detmd en be significmtly diffemt the Eoolhly dmd prcj4tioos. Oo thc baris of these prcjections, Avista Cory. plus ad exeutcs a sia of tnasctioos to hedge a ponion of its pojected nstuEl gs rcquimots tbough fonard n8t*ct nanvctions aod dqivativc itrstntmots. TheF tresciions @y qtcDd d much s thrc oatuEl ga op@tiDg y6 (Novcmber thDugh Octobq) into the futurc. Avista Cory. alrc leavcs a siguifirot pofiion of its natuBl g6 spply rcquimcnts ubcdgcd for purche itr sboft-tm md spot Ead(cts, els optimiE its EstuEl gs stonge c8prcity by pwhsidg ed storitrg DatuBl gs wtcn prices rc tnditionally lorq typically io the sumcq ud withclrawing duriog highu priccd moaths, trusctiotrs to captuE vsluc itr thc Ertetplec. NstuEt gs optimiztioa activitics include, but e Dot limited to, wholflc ma*ct el6 of surplus natuEl g8 spplies, pmhes md ules of nstunl g8 to optimirc urc ofpipeline od stonge eprcity, and participation in thc tmsportation cap.city Elw mrket. Thc follosidg tabl€ pEsts the udqlying energl comodity derivative volumes as of Dewmbcr3l, 2021 that re cxpccted to be deliveEd in cach rcspective ycr (in thousrds ofMwhs and mBTUs): 2023 2024 2025 Tbcmftr TotEllrepslllma Ir$: iEputed iut@st Total YE 20?2 2023 2024 2025 Yd 2021 2022 202r 2024 2025 MWh 129 MWh (r) g! g}_ mEBTU3 7,14 61,405 378 22t 23218 3,413 4,t21 4,852 4,t65 96,714 I r20J56(4t,891 )t 7t965 Itysical (l) BmBTUS Errf,.O. 91.. Physi6l Eilecial Phy,icsl Finecial Fbeciil Finucial (l)(l)(l)(l)Pty6iel (l) MWh 234 (t) MWh 452 3833 rJ60 t37O I,l l5 mfrm! 3 t,485 9323 228 As ofl}ceob63l,202l,th@ @ Eo cxpected deliverics of cue4y comodity dcivatives after2025. Thc followiog tablc prents tte udcrlying coergy comodity dqivativc volurcs u of Decembcr 3 l, 2020 that w expstcd to be delivcrcd in cach rcspectivc ycr (itr thousds of MWhs md lmBTUs): Arrch,s Elffiic D6iystiv6 __-___-_9d !S!"6"*_Physiel Finocial Pbyliol Finecial Fiaecial (t)(l)(t)o) ElEric Ddivdivcs FiDscisl Physicil ( I ) MWh t7 MWh MWb (l) mmBTU3 r0J53 450 (t).@- 65,t88 25,525 4ps0 c$ DrivrtivE Ptysical ( I )MWb 444_ mmBrU:451 5l4t 39273 1,360 1,360 1,370 I,1t5 12,030 224 900 As ofDeces$er3 1,2020, thm w Do erpected deliveries ofcoergy comodity derivatives aftpr2025. with delivery of csh in the mount of the beDefit or cost but with oo physical delivery of the comodity, sch s futurcs, mp daivatives, optioos, or foMtd codtBcts. itrcluded io thc vuious defeEl ud rccovery mshaiss (ERM, PCA ed PGAS), orio the geneEl ntc casc prccess, and arc expected to be collectedthrcugh Etail nteE iom austomcE. Fonlgn CwDcy Exchangc Dciv.,lvcs Asiguifcatportion ofAvistaCorp.b natuEl gu zupply (iacluding fucl forpowgenotiou) is obtained tom Coadiu surces. Most ofthos tmectiotrs @ ?xacuted in U.S. dollm,wbich avoids forciga cwcy risk. Aportion of Avista Cory-'s sbort-tm natual gc tmuctions ud lotrg-tm Ceadiil tBnspoiation contncts e @mitted ba$d on Cuadie cwncy prices. The short tm natunl gN tralsctions re snlcd within 60 dayswith U.S. doltm. Avista Corp. hedges 8 poltion of the foEigr cureEcy risk by purchsing Canadiu cumcy exchuge dcrivatives wlen sch comodity tmsctiotrs @ iEitiatcd. The forciga curency exchegc dcrivstives ud the unhedged forcign curcncy risk have Dot had amatqial effGct on Avista Cory.'s fnmcial corditioo,@illts ofopeEtions orcsh flow md there dif[crcoces in cost Elated to curency fluctustionr rc includ€d with natunl gas supply costs forntema,king. Thc following table utmia the forcign cumcy excbmge dcrivatives that Avista Cory. h6 outstalding as of Dccembcr 3l (dollm in rhoumds): 107 t25 22Numbs of@riacts NotioDal mount (iD United States dolls) Notiooal 8mut G! Cuadiu dollm) $ 8,571 r095? $ 3,860 4949 Iildl Rot S\top Dctlw,lves dcrivstive itrstrumots, which my includc itrtercst Btq Mp dedvstives ud U.S. TM$ry lock agrcmeEts. Thes itrtercst mtc ffip derivativcs md U.S Trsry lock 8gEemmts e considerd cconomic hedgo agaiost ouctuations i! futuE cash fos asciated with eticipatcd debt issuoccs. The following table s!@i6 tha utrettled inteEst Ete mp dqiv*ives that Avista Corp. has outstatrditrg c of the balmcc shet date iudi@ted below (dollN i! tbousds): Mrdery Carh NuEbEofCoEffi NotiooalAEout Sdl@mtD&13 140,0fr1 2022 a 20,000 10,000 2023 2021 Doc@bq 31,2020 4 u I 45,000 120p00 10p00 2021 2022 2023 S€€ Notc 13 for dis$iotr ofthc bord purche 8gmnt ed thc El8tcd sttlmmt of itrt@sl ntc Mps io com@tio! with the pdcing of thc boods itr S€ptembcr 2021. @rtet iut@st ntes coEped to the intcEst Btes fixcd by thc mp$ Avista Corp. is EquiEd to ukc cash payEats to sttle thc int@8t Ete Mp dqivativec rAm ttre 6xcd Btes e highq thepHailiry mdLct Et6 at thc date of srttl@t- Convcrely, Avista Corp. reccivB cash to sftlc its iot@st Btc Mp doivativce viha prvailiog M*et ntes at thc tioe of sttlemBt cxcecd tte fixed wap ntes. Swrury ol (Wcndt&g Dcdwtiv. Iw,rvmnts Tte mouts rccordcd os thc Balacc Shccts I ofDac@b631,2021 ed Dec@bq31,2020 Efl@t the ofteftiDg of dqivative ret8 sDd li8bilitics v/hm a lcgal right ofoGct exists. Tbe following tablc prcsctrts the frir v8lucs ed locations ofderivative i[strumeots mordcd on thc Balece Shcrts as ofDecember 3 t, 202 I (itr thoustrds): F n rriluc kivdiv. md Btlhe Shd lretion Grcar Cros Lirbility Crllahl Nctitrg NdAg (Lisbility) on BalsDcc Std Forclgr cmcny ucLrlgc dcrivrdva Darivativc instruemt liabilitiss mtIrtEa, rrir mp derlyrdva Long-tm portion ofdqivativc sscts Dcdvative instmmt liabilitia mt Long+mportion of dqivative liabilitio Encrg[r oEEodty dGrIvaAYs Daivativc iastrulmt assrts cllrMt Irng-t@ portioD ofdqivitivc asets Daivative itrstwt liabilities ctllmt LoDg-tm portion of daivativc liabilitics Total dqivative instrommts mrdcd oa tic bsleca shcct 0e) r t,t49 I,170 36,581 3 (74,940) $ The followhg tablc pcmts tho fiir v8lu6 ud loetions of dqivative instNBctrts rc@rded on the Baluce ShceB I of DeceDbq 31, 2020 (itr thousds): Pan ulrc 1,5066W 25,7',n l4l (107) (5335) (39,616) (4,s89) 9,089 0e) 1,149 (24926) (78) t399 rJ09 (4,7s6) (4,448) Qs,t96) o8) $9,089 S (2e270) NdAM (Lisbility) on Bdrne Shcd GrcB Gros Liability Colhhl NcfiiDgD.rivdivc md Brhne $d Lootior Dqivative iastrolMt asts aMt Lllrqt ntr mp dcrlvrdYd Derivstive instumat liabilitie cumnt Long-tm portioa of ddivstivc lirbilitiB Erergr comodlly rlcrlvrdycr Daivstivc instnmlt ets mt Loog-tcm poiion ofdqivstive ss€ts Daivativc iostnrmt lisbilitid clrMt Iong-tmportion of dqivEtive liabilities Total dqivativc instnrmtr t@rdcd oD the bElecc shect 330 t $330 952 0e57s (32,190 (8306 0,15e 04p07(8,043 8,050 447 0152s cJrr38 897 596 (2183 (6.rE9 9203 1,755 u,037 |,725 t29 $ 24J02 s (13260 )$ t,666 $ (49812 Expow to D.ruDdrlor Collatnl chega sigaificutly. As a Esult, sddrE ed signifirot demds uy be ude against Avista Corp,'s @dit &cilities ed qsh. Avista Corp. sctively monitos thc expow to posiblc collateBl calb md takcr stsps to mitig.te @pit8l Equi@@ls- Thc foUowiog table pEsats Avista Corp.'s collat@l outst4diDs rclatcd to its dcrivativc ilstromelts as of Decembar 3 I (in thousds): 2021 2020 Emr8Ir omodly &rtYrdvs Csh collateEl posted Irttcts of crcdit ouktandiEg Bsluce shcct ofB€ttiug (c8sh collateEl Egai$t lct dsivative positions) I&16l nlr tnp derlv.dvB CGh collateBl posted (of6ct by net dcrivstive p$itions) $30567 34,000 9,089 s 4953 23,500 6t6 8,050 TheEwwEolettffiofcrcditoutstdditrgElatedtointeBtBteffipdqivativcsasofDcccmbq3l,202l edDrc@bq3l,2020. imediate ed ongoing collstcBliation oo dqiv.tivc instruE€nts in Det liability positiotrs. Avists Corp. could be rcquiEd to post s of Dcembq 3 I GD thouruds): 202t 2020 Intarai rrtG lnp dcrlyrdvs Liabilitieswith crcdit{isk*lated motirgmt fcatuE3 Additional cotlst@l to post NOTE 6. JOINTLYOWIiIEI' ELECTNC FACILITIES Tbc Compuy bu a t5 pwmt omeGtip iDt@st in Uuits 3 &4 ofthe Colsttip gamtiDg station, a coal-fiEd plut locatcd in rcutheastsE Motrtana, ed povidcs finmcing forits omcrship intcrcst io tbe pDjsct. PuNut to th€ omcship md op@titrg sgEmmts mong thc co{mm, thc Coopoy's sh@ ofrclated firel costs as well as opcBting expeoses forplut in pryice @ iacludcd in tbc coregooding accoutrts ir thc Ststmmts of hcomc. The Corpuyb shrc of utility plet iD wice for Colstrip od rccumulated dcpmiation (ioclusive of the ARO mcts ud rccmulated uoniation) re 6 follom a ofl)ccobc 3 I (dollm in thouwds): $$2s274 25274 50,813 42J63 2021 2020 Lhility plet io $ryi@ Acaumulatcd dcprciatiotr Assct rctiment obtigation at begiuing of yc Liabilitio incured Liabilitia stdcd AccEtioE expms Aset Etircmmt obligatiof, 8t @d of yrs Chrtrge i! bercfit obligtdotr! Bencft obligation s ofbegioning ofycr Scrvice @st Itrt€rcst @st Actuuial (gaia)4os Boefitspaid Bc[efit obligstior s ofad ofyer 39sp28 (302,22O) 39r,922 Q84282) Sce Note 7 for funhq diwussion ofAROs. Whilc rhe obligations ed liabilities witb Espcct to Colstip e to bc shed oong the co{me6 oo a prc-Bta basis, rmy ofthe ovircnmflhl liabilities e joint tud scv@l utrderthe law, s that if ey co{mqftiled to pay its shrc ofsuch liabiliry rhe othqco{meE (oruy onc ofthem) could bc rcquircd to pay the defaulting co+mefs shm (ortbe ef,tiE liability). NOTE 7. ASSET RETIREMf,NT OBLIGATIONS The Compmy has recordcd liabilities for futua AROs to: . rcstoE coal ash codtainmmtpoDds ed coal holditrg eas at Colstrip, . cap a ledf ll at thc Kcttle Falls Plut, md . rcDove plat ed rcstoE the led at the Coyotc Splings 2 sit€ at the tcmitratioD oftle led leas. Duc to atr itrability to estimte a ruge of senleEeot dates,tLe Compey cmtrot estimte a liability forthc: r moval md dispoel of cenaitr tmmi$ioa ad distribution asets, ud . abedolDaot ed decomissiooing of cefiaio hydDelectdc gmmtion md tratuEl gas stongc facilitics. In 201 5, the EPAised a final rule rgarding CCRI Colstip poduces tbis byprduct. Tbc CCR rle has becn tbc sbject ofolgoing lirigation. In August 2018, the D.C. Ciruit strsk dom prcvisioos ofthc rule. Thc rule includcst@hnical pquiments forCCR lmdflls ed surhce iupoundmetts. Thc Colstrip omes developed a multi-y€e@mpliaDce ple to addEss tte CCR Equim@ts ed existitrg state obligatioos. Tbe actual aset rctircE€Dt costs Elated to tbe CCR rulerequimmts uy yary sbstmtially tom the estimates usd to Ecord thc ARO due to the unceltainty md evolvitrg Daturc ofthe covcr certai! iErlromdmmt$ The Compuy updste3 its cstimtes 6 rry irfo@tioo becomes available. The Compmy expects to seek rc@very of ey itrmcd costs Elated to @mplying with thc CCR rulc thrcugh tbe nteoakiag pocess. I! additioo to thc 8bove, undo a 201 8 Admiristrative Order on Consert ed oogoing ncgotiations witb the Mortma Departmelt ofEcological Quality, the omcB ofcolstlip e EquiBd to pDvidc fnecial ssrucc,priMily id the fomofwty boDds, to surc @h oue/s prc-Bla sbre ofveious auticipated closB ed mediation ofthe ash poods ed coal holdiog ags. TbemoEt offiDmcial ssumcr Equied ofeeh omcr@y, like the ARO, vary substantially due to tha uncertainty md wolviDg DatuE ofanticipated clourc md mediatioD activitics, and 6 tbose activitics m complctcd ovatimc. Thc following table documeDtsthe cheges io the Cotrpeyh ast EtiEEent obliBation duritrg tha yem ended December3l (dolls in thourods): 2021 2020 $ 17,194 $ 20338 825 (2J r 5) (r,645) 816 054r) 664 $17,194 NOTE 8. PENSIONPLAI\S AIID OTMR.POSTRETIREMENT BEIYETTT PLANS ,1visc Corp. hircd otr or afterJeuar I,2014 paricipate in a dcfned contribution 401 (k) plan in lieu ofa defned beteft pensioo plo. Unior employees hird oo or ater Jmuar 1,201 4 e still coverd undcrthe defincd bmefit posioo plu. The Compuyb furdiug poliry is to contribute 8t lcast tbe Eitrimu eounts that N EquiEd to be fundcd undcrthe Employee Rctipmetrt Income Secudty Act,but trot morc thu thc mimum mouDts tbat e cumtly dcductible foriD@De td purposes. Thc Cory@y contributcd $42.0 million in cch to thc pmsion ple ia 2021, ad $22.0 mitlion ir 2020. The CoDpany axpccts to contributc $42.0 Eillion in c6h to thc pension plan in 2022. Thc Coqey als h6 a SERPthatppvides additional persion bsefits to cctain €xecutive officeE aod cenaio Lcy etrployc* oftte CoEpmy. The SERPis itrtcDded to pmvide beDefits to individuals wtorc boeftsundqthe defned b@cfit p@sioo ple m Educed due to the application of Section 415 ofthc ltrtm8l Rev@ue Code of 1985 md tbc defml of slary utrdqdefered competretiotr plans. The liability ed cxpeDs forthis plan e included as pension bcnefits in the tables included in this Note. Thc Coupoy cxp*ts that b6eft payD@tsudqthc peDsion platr ed tbc SERPwill total (dotlffi in tbousaDds): Tobl 2027- 2042 1',t,142 $ Eip@ted beEcf t psyDetrts $ 43282 2024 2025 2026 203tfr,675 5 44Jr, S7r3ro E rr8j85 Tbe exp@tcd loDg-tm Ete ofEtum oo ple 4Fts is bNd o! pasl perfomoce ed ecotromic forccasts forthe types ofinvcstmeDts hcld by the ple.In selccting a disount Bte,the Compey coasidm yield ntes forbighly Bted corpoBte boud portfolios with mturitics simileto that oftbc expected tem ofpersion bcnefts. Tte Compey pmvides certain halth c@ md lifc insmce bcDcfits for eligible rctircd employecs that w hiEd priorto Jeuary 1,2014. The Compaoy accrues the estimted cost of oo or aftqJeuary l, 2014, will bave access to thc rctiEe medical ple upon rctircmenu howeveq Avista Corp. will no looger povide a @ntribution tomrd ttcir medical prcmium. The Compmy has a Halth Reimbmeoent Amgmcnt (HRA)to prcvide employees with tax-advantaged funds to pay fo!allo%ble medical erpeascs upon rctircment. The uount emed by tbe eEployee is fixed otr tbe Etitmmt dste bsed otr thc eEployccb ye6 of scwice md tbe ending mlary. The liability and expcar ofthc HRA@ included as othdpostrctiEmmt bocfits. Tbe CompaDy povides death betrefts to benefcisies ofqsutive ofcen who die during theirtm ofofce or afsEtirment. ljnderthe plm, e cxecutive ofcels designated b€nefciar will rceive a paymenl equal to twice the executive ofccls moual ba* slary at the timc ofdeath (or ifdeath occuE aferEtiEment, a payment equal to twice the executive ofce/s total enual pcnsiotr bcncfit). The liability md expeos forthis plm @ itrcluded as otherpostretircmeot benefts. The Compmy cxpets thst bcDefit paymeots uoder otherposrEtircmeot bcnefit plms will total (dollaF in thousds): Tobl 2027 -2023 2024 203t Expectedbacfitpa)@B S 6960 S 7,t40 S 729r $ 7As3 S 7jf0 S39,646 subsid, The Comp&y uss a Decembcr3l reasrcmmt dat€ for its pasion md other postEtiEment bcnefit ples. Dccembq3l,202l md 2020(dollm in thouuods): olhd Po*- P@sioo BencfG 2023 $ 43218 2021 2020 Fdrmar tun.fih 7071 2070 $826,915 2s306 26,t60 03,997) 742,382 22392 2',1,853 74,688 16t233 S 4,114 5,139 2,808 t59296 3902 6,042 (2,589)(6s,342) (40,400) (5,696) (5118)g 199,042 t 826,915 $ r67J98 I 161133 Chugc h phtr.tslr: Fat valuc ofpho arutr u ofbegiming ofyc Actual Etum on plD 8s$ts Eryloy6@ntibutioDs Bacftspaid Fsir Yalue ofplaa asts s of md ofy6 F@dad status AEoEt mgDlzcd h lt BrLE Shett:Cwlt liabilitidNooffilt liabilitia N€t mouEt p@gaizd Aelmlrrrd pasion baoft obligatim Acmulat.d posffiiEMt ben€ft obligstiotr: ForEtiffi For tully eligiblc cmploym For oth6 patticipets hclodcd h rccmdrd ofrer coBprchcuivc lo! (lrcoEc) (*t of ttl} Ilnmgniad prior mi@ 6st (ctEdit) Um€ogli%d nct sctuui8l loss Total Ir$ Egulatory ass€t A6mlrtod othq @ryrhmivc los brufundcd boeft obligrtioa brpadou ud otiapostltimt b@eft ples 2021 Wdglbd{vmg. rauPdou $ of Dccnbcr 3l : Disout Btc forb@ef t obligatioo DiscoutBtcformud aIEs Exp6tad loDg-tem Etum oD ple cs€tsRxcofoqastiou iuru Medical co$ rl%d pE{gr 65 - initi8l Mcdisrl @st trmd pE{go 65 - ultimtc UltiDatc Ecdical cost ttEd y@pE{ge 65 Mcdied @st trad post{gc 65 - iDitisl Medical osrt tad post{gc 65 - lltiutc tltiEstc Eodical cost tEnd y6 post{ge 65 3 I122p24 50J70 42poo (63t31) 642963 96,591 22,000 750p63 (36,630) t 722,024 (4r,07e) t 004,89r) r 008,054) s o09,060) $52,t73 3 7 37t 44,853 7 320 s s 59,s44 t 52,173 0,e51) $ (46,128) (r,943) 002848) (684) $ 007370) (66e) 008r9r) $ $(4E,079) t (104,E9r) $008,054) $o09,060) s 68sI93 t 7t0,023 s $ s 7E347 $32,t44 $ 57,107 S 75,876 32,097 53260 $t,699 i 94,109 r902It9Jt8 $ QJ4t) $ (3J70)48,872 53,13746,131 50,167(4s3s0) (48,70r) 95,t0t (8s.5s0) 12t220 o0830r) $1025t $t2919 $781 S 1As9 Pmlim Bacf6 Orha Po$- rctilmat B6.fi6 2020 3.25o/o 3.E5o/o 5.50o/o 414'/o Oth6 Pot-Midmt BdcfB 2021 2020 ,.39% t25o/o 5.400/o 4.660h 3.400/0 327% 4.600/0 6.O0% 5.00o/o 2026 6.000/. 5.OO% 2026 327% 3.89o/o 5300/0 6.25% 5.00% 2026 625o/o 5.000/o 2026 202 2020 3 22392 27,Es3 (34,886) 257 2021 $ 2020 CrEporcfr oIEt Frlodc bcic.flt ott Savicc ost (a) htwst mst Expwtcd Etum oD ple asts Amtiztion ofprior wie olt (qrdit) l,{et los mguition N€t paiodio bacfit sd EquityffiitiB Dcbt earitics Itoal G6tsto Abrcluts Etum Csh rquivElats Fixed incomc pcurities: U.S.govmtiscs CorpoBtc is6 Municipal iues Mutusl fulds: U.S. cquity suitirs Itrtm.tionsl Gquity Euitic Pl.tr rett m6GGd rt NAV (mt rubjct !o hlcnrchy disloruc) 6,64s 6J1',13 192E0 N 22333 t 25306 26,160 (39,088) 257 4,114 S 5,139 (2,400) (e2l) 3,865 3,902 6,042 Q377) (es8) 4,87 | 9Je7 |11,480 (a)Total wice @st3 is the tablc abovc rc @orded to the re 8c@uuts a labor cxpeos. I2bor 6d bacfits cxpmw is rccorded to vrious prcjsts bed oo Bficthcr the rcrt is a capital prcject or e op@titrg qp@s. AppDxiDtcly 40 p@l of all labor ed b@cf ts iE @pitalizcd to utility pDperty ud 60 pmmt is apas€d to utility other opeBtiDg cxp6s3. Pl.nAt&ts The Finece Comittca ofthe Cotrpeyb Board of DrctoB sppDves investm@t policica, objectives md stEtegies that scek atr apprpriate Etm forthc pfsioo plan and oth€rpostEtiEmcDt baefit plos md wim ud appmvB cbogs to ttc iEvestEcDt ed firodiDg policics. The CoEpey ha coltactcd with iovcstDot @D$ltets x,ho e Esponsiblc for Eonitoriog tbc iDdividusl invcstmelt magc6. Tbc isvcstmmt ruags' psrfo@ca ed Elsted individual fuad pcrfot@e is paiodielly rviered by u iltmsl betrcfits co@itt* ed by the Firme Comittcc to monitor complimce with iDvcsttMt policy obj@tives ed stntegi€s. table below 202t 5syo 40yo 5o/o Or/o 49% ?% 9% The taryct iuvcsmctrt sllocatioE pcr@tag6 r rvisd io tbc frst quanq of 202 t ed tlc pctsiou ple 6sets w@ Einvested to oovc tomtd the ocw tatget investment allocatiot pcrentagcr. Thc taryct sssst allocation pctHtag6 w Eodificd to bett6 aligD thc ast allocatioos with th€ fuEded status ofthc pctrsio! ple. soritiB that e @ry@ble io @upoo, Bting, mtuity ed itrdustry). Percio! ple ed othqpostsEtiEmmt ple Nts who* fiir value rc mrud using rct asst value (NAV) 8E Excluded tom the fair value hierehy ud arc included es Eonciling item in the tables bclow Thc CoEpey's itrycstm@ts iu mmn/wllotivc tnEts hsve rEdcEptiot liEitrtiots that pcmit quartcrly EdcEptioo3 following noticc lpqui@etts of 45 to 60 dsys. Most of the CoDpeyb days. otrc inve$Eetrt in a partoenhip hs a lsk{p fortEderytion cmtly expitirg ir 2022 aod is subj@t to extetrsion. The followiug tablc dirlows by levcl within thc frirvalue bierhy (*e Notc 15 for a desiption ofthe Ai! vsluc hierhy) ofrhe persior platb dsct6 Eesurd ed rpofed as of December 3l, 202 I at fair valuc (dolls i! thousds): Lwcl ! laclz Level33- {----G, F-Tobl 19310 233A96 34270 18,558 62s9 236,552 tt2,E73 236552 112373 19,310 233496 3427O 18,558 $ Comdslletivc tnrsts: Rc8l cstrte Patncrship/clorly hcld iDvcstmaB: Abrclutc rctuE (l) htm8tional cquity mtities Rcsl ast8lq Total Cssh cquivd@ts Fixed iocorc swuritics: U.S.govcmotimcs CorpoBtc is6 Int@Etiond isB Muicipal isma Mutual fundt: U.S. cquity secuitics IntmtiotrEl cquity Euitiq Abslutc Etu (1) Ihr rsb DHtmd.tltl^V(mt nblet to Hmrct!/ t&clom) Comor/collective trusts: Itrd crtstc Partncrship/closly hcld invcstm@ts: Abslutc Etm (l) Intmationsl cquity seuitics RGd cstEtr Total 31,040 363 s012? 7,815 349125 3 3ll,t93 $750963 The following table disclorcs by lcvcl withio thc &ir value himhy (se Notc 15 for a desiptio! of thc fair value hirehy) of the peDsion plm's sscts m€mrd and rported as of DeceBbcr 3l 2020 st fiirvalue (dollmin thousds): s 4.44t3309$S3309 r0890 279,857 19,634 2213t 10,990 279,857 39$34 2243t 146375 96311 11,640 29532 t46,3',t5 963u ll,640 47,188 26,760 7,997 $254326 S 35622t 0 't22524 investmeDts, (c) loDg/short cquity od fixcd inmne ud (d) martet trcutral strategies. Thc fiir vslup of otbq po6rFti@t ple asts iavcstcd in debt ed cquity @rities m based priuily oo ma*et priccs. Thc Air value of iovestmmt sruitiG tnded o! a nstio!8l surities achmgc is detmincd bed otr thc last rcponcd sl6 price; ecuitio tndcd il &c over.thc{outq Ead(ct & vslued st tic last lEportcd bid pricc. For invcslmcot Fcurities for u/hich @*etpric6 e trot Eadily Evsilablc, thc invcsbat Msga will datcmiac frir valuc bared upon othr itputs (iroludiog valuatioos of sorities tbat r compmble ir coupo!, Bting, mtudty and industry). Tte targct Ess€t allocstion m 60 percot cquity sccudtics ed 40 pmcot debt securities itr both 2Q2l nd 2020. The fiirvaluc of othapos&retiEmt ple asts w detcmi[rd I ofDecobcr3l,202l ud 2020. The followilg tablc dislo*s by level withir thc frir vslue hierehy (w Notc I 5 for a dcsqiptio! of the fair value hiruhy) ofoth€r postrltircm@t plu asts Erasrcd ud Eported 6 of I)€cmbq 3 I , 202 I at fsir value (dollm iE thoumds): Balocrd iadu mtual fuad (1) laclz Ldel3 Tobl 859J45tSS59J45 The following tablc dircloses by level within thc frir vdue hirehy (ee Notc t 5 for a desiptiotr of th€ fsir value tierehy) of otherposhetiEment plsn asrts memnd ud rqrolted as of Dccmber 3 I , 2020 at frir valuc (dollm in thoumds): bcl2 kvcl3 T6d Baluccd iada mtua! fud (1)$52,173 (l)The balmced indcx fnd for202l ud 2020 is a singlc rtual fod that iDcludes 8 p@ft8gs ofU.S. e4uity ed 6xcd income wuritics and ltt€mational e4uity and fxed incomc sccuritics. 401(h) Pbre cnd Euculvc Dclcnl PIon Avist! CoD. h4 a slary defeml 40 I (t) plu that is a defacd coEtibutiotr ple ed covs substmtially all qryloyc. EEployes m ukc conuibutiotrs to their Espactivc 8c@uts in thc plus on 8 pE-tq bsis up to thc mimu amut pmitted by l8w. Thc Coquy @tches a potion of the sl8ry dcfcued by ech participmt acsording to thc shedulc ia tbc rcspectivc plu. Eqrloycr utchiug contributions wm as follow for thc yem sDded Decmba 3 I (dollan in thousds)i Eeptoyc4ol(t)EtchiogmnributioDs s-"3%- # dath, up to 75 pmat ofth€irbe elsry ud/or up to 100 pcrcmt oftheir irccntive paymcrts. DcfetrEd coopmstiotr funds rc held by thc Compmy io a Rsbbi Trust. Th@ re defecd @q{rmetion assts ed corcspoodirg dcfered corrpeutiou liabilitica oD the Balecc Shcets ofthc followiog mounts s of I)ccembr 3 t (dollm in thounnds): Dofcnedcompmsationetsedlirbilitid t--- {--Ln-4 NOTE 9. ACCOIJNTING FOR INCOME TAXES The sliatiou of dcfrd incoEe tax a&ets is dcpmdmt upoa thr ability to gcDmtc tuable incor iD ftuE pcriods. Thc CoDpaty cvaluated availablc cvid@@ spportiDg the rsliatioD of its defered iocome tar as*ts and detmined it is morc likely thu not that de&rEd idcome tu .sscts will be Ealizcd. As of Dpc€mber3l,202l, the Compuy had $17.1 million ofstate tu @dit carryfoMrds. Ofthe total uount, the CoDpmy bclieves thst it is morc likcly tho not that it will otrly bc abte to utilizc 17.5 million of ihc statc tq crcdits. As roch, thc Compuy hr rcorded a valutior allomcc of $9,6 millioo agaiost thc state tu crdit carrfosads ud Eftted the nct amEt of $7.5 milliou u o ret c of Deembr 31,2021. St8te tu crEdits apiE tom 2022 to 2035. S,utw oflilrul Rqw Snicc qng atul Statc Esaimtiorc The Company ed its eligible zubsidiuics 6le conslidatcd ftdenl incom€ tax Etus. All tu yem aft6 2017 e opcn for m IRS tu exui[atio!. Th€ Idsho State Tu Comision is sumtly rcviwing ru yeu 2014 thrcugh 2017. All tu yem afttr2017 m open forcxmination in ldaho, Orcgon, Montma and Alaska. The Compey bclieves thEt uy opf, tu yffi for fed@l or statG ioco@ taxcs will oot Eslt in adjustEeDts that rculd bc siguificmt to thc fitrucial statemeots. NOTE lO.EI{ERGYPURCEASE CONTRACTS Avists Corp. h8s conEacts forthe prehar offucl forthml gmcntion, tratuEl gas for rcsalc ed veious agEeDents forthc purche or exchmge of elechic energy with other cntitics. Thercuiniog tem ofthe contBcts rugc fiom one Eonth to twenty-fvc yes. $ La.l II 52,173 Total expcns for powpwhased, oatunl gu prehascd, fuel for gqmtioo md othfi fuel costs, s/hich e included itr utility re$urce costs iD the Statmmts of Inco@, w@ s follow for thc yem etrdcd Docmbr 3l (dollG io thous&): Lhilitypowmrecs g_$ 43r,199 t 324297 Thc following table details Avista Corp.'s futuE cortEctal colmitm@ts for pow Erwcs (itcluditg tewissioo coDtncts) ud natunl gr rrurs (includitg transpotatiot coDtBcts) (dollm iu ttoumds): 2021 L$ l9tp52 | 187,552 I 200,693 2025 r93,87't S 184230 t 1,888,038 S Tobl2026Powmres2,852,442Natunlgasrcsrees 87228 66,508 42581 36423 32,094 382881 647,815rotar !-38!9- !-3:1499- !-ry!- !-319t99- l-ry- 9-2gJg2- !-:ry- These mergy prehaw @ntracts w@ @tcEd into s pafi of Ayista Cor.b obligatio! to wc its rtail electlic md D8tEl gs customm' energy requirmmts, includitg contracts entcrd into for Eswe optimiatior. As 8 Eslt, thes costs rc Movred eithr thrcugh bre rctail ntcs o! adjustmetrts to rctail Bt$ a p&t of the porcr ud natunl gd cost defeml 8Dd rccovcry mechuism. The abovc futw cotrttactal comitDats forpowrrwes ioclude fxcd contnctusl uouEts Elated to thc Corpeyb cottEcts with certaiD Public Utility Dstricts (PUD) to purhr pofions wicthr or Dot the ficilitics rc opmting. Thc cost ofpow obtaitred ulda thc mqtr8cts, iocludilg payMts ude riho a frcility is oot opmting, is included io utility rrurc costs it the StatcEeats oflDcor. Tbe corEactual uounts iucluded above cotsist ofAyist8 Corp.'s Ehe ofqisthg debt wicc cost ed its pDportiolatc sh@ ofthc veiablc opmting expens6 ofthes pDjrcts. The mini@m amuot8 paysble uda thcrc coatracts rc bsed iD parl otr thc prcportioo8t! sb@ ofthe dcbt rryicc aquimcots ofthc PUDS ryaue boods for vihich the Compmy is indimtly rcsponsible. Tbe Compeyb total futur debt wi@ obligation urcciated with tbe Haue bonds outstaEding at Dcc@b6 31,2021 (priDcipal md intmst) ms $278.3 millior. In additio!, Avista Cory. ha opcntiDg 8gG@tq wtdemmts md othcr @otractuEl obligatiotrs El.ted to its geo@tiog ficilitics ed tmmission ed distributio! wiccs. Ttc expcDscs Nciat€d with thff agrrcEts e EII@tcd s othq opeBtiDg expmes itr thc Stst@ts of lo@Ee. Tbe followiEg tablc details futuE coEtractual comituents udcr thesc ag@mmts (dolle iu thouwds): 2022 2023 2024 Tlr.sftd Tobl Cotrtnctu8lobligatioffg28912329,680$30171$31287932,1279212,8525365329 NOTE lI.NOTESPAYABLE Avista Corp. has a comitted linc ofcredit with vuiou fnucisl itstittioas io tbc totEl munt of $400.0 million.In Junc 202l,the Compuy mterd into e amldmot to its co@itted linc of tEnsfEEble fiEt mortgagc boods ofthc Corryey ised to thc ag@t bet that rculd orly be@Ee due ed payablc in thc evmt, ed thm oDly to the cxt@t, that the CompaDy defaults oo its obligatiotrs unds the @tmittcd linc of cEdil. The comined line of cEdit agEEot cootaios custouqr cov@etr ed dc&ult pDvisioDs. The @dit agtment h6 a covctrut uhich does nor pmit the ntio of 'lotal dcbt' to "total cspitaliatiotr" ofAvista Corp. to be gEatq thu 65 p@6t at ey time. As of Ilccmbcr 3 I , 202 I , thc Compmy w in complime witb this coveaut. Baleces outstatrditrg ed iDt@st BtB ofbomwings (cxcludirg lett6 ofcEdit) undqthc Coupuy's rcvolving comitted lincs ofcrcdit werc re follom as ofDcccmber 3l (dolls itr thousds): Bsle@ outstudi8g at ad ofporiod s 284,000 t ro2poo Le$eE ofcrcdit outstudiug at end ofpqiod $ 34,000 $ Avcnge iutmst Btc at ad ofpcriod Lllo/o As ofDecembq3l,202l 8od 2020, the bomwiogs outstoding undrAvista Corp.l comittcd lioc ofcEdit re classifed 6 shofi{m bomwirgs oo the Balmce Shcets. 27,618 | 220/n NOTE T2. CREDIT AGREEMENT In April 2020, the Compuy mt@d itrto 8 CEdit AgpEmt agEemetrt itr Aptil 2020 ud ppEid thc outstudiog bslece with vsious firmcial iostitutiors' in the mout of$100 million. The Compuy bomrcd the eutirc $ 100 Billion available uaderthis in April 202 I . NOTE 13. BOITII)S The foUowiog details bonds outstaoding t of DcceEbr3 I (dollm in thouwds): MEtuity IrEd Itae 202t 2020 2022 2023 2028 2032 2034 2035 2037 2040 2041 2044 2045 2M7 2047 2048 2049 2050 2051 2051 Fi$t Mortgage BoDds Seurcd McdiurTmNote Seured MediurTm Notcs socwrd Fouution CoDtDl BoEds (l) S@urcd Pollution Cootrcl Botrds (l) FiEt Mortgsgc BoDds First Mortgagc Boodg First Mottgrgc Bonds Fist Mortgagc Bonds FLst Mortgagc BoDdr Fist Mortgagc Bo[ds Fitrt Mongrgc BoEds Firt Mortgsge Botrds Fi6t Modgsgc Botrdg FiFt Mofigage Botrds First Mottgagc BoDds First Mortgage Boads FiEt ModgEgc Bor& (2) Total Avista Corp. @uBd long-tembonds Seurrd Pollutio! Coatrcl Bosds hcld by Avists CorpoBtiotr (l ) 5.t3% 7.tto/e1.540h 6.37o/o 0)0) 625t/c 5.70% 555% 4.45o/o 4.t10/o 4.370/o 423% 3.91% 4.3s% 3.43% 3.07o/o 3.54% 2.90% 250,000 13J00 25,000 66J00 17,000 150p00 150,000 35,000 85,000 60o00 100,000 80,000 90,000 375,000 180,000 165,000 175,000 r40,000 250,000 13J00 25,000 66,700 17,000 150,000 150,000 35,000 85,000 60,000 t00o00 80,000 90,000 375,000 180,000 165,000 r75,000 2,t57200 (83J00) 2,Ot72OO (E3J00) Totsl lotrg-tm botrd3 3_ 2023 2024$ 250p00 $ 13J00 $ $2,073500 $r933500 rcspectively, wiich had bccn hcld by Avista Corp. sirce 2008 ud 2009, Espcctively, rcrc EtuDded by Dewvariable ntc boDd i$ues (Sqies 2010A ed Series 2010B). The ncw bonds w trot ofercd to the public md wrc purched by Avista Corp. due to Ear*et cooditions. The Compuy cxpects thst 8t s l6tqdate, subjcct to na!*et conditions, thes boDds @y be EDatteted to unaffiliated invcstoE. So long ss Avista Corp. is the holdc oftbes boads, the bonds will not bc Efl@tcd as m asset ora liability on Avisia Corp.'s Balece Sheets. (2I! SepteDbr2o2l, the Compuy issuod ild sld $70.0 milliotr of2.90 percctrt fiNt mortgage bonds due iq 2051 pucumt to a bond purhre agrement with institutionsl invcstoa it the private pleeEeot Earket.In DcceEbfi202l,the Corpmy isrucd md sold the rcmidng $?0.0 million ofbotrds puBuut to the same agEemetrt. The total oet prcceeds fom the sle of the bonds rcrc uwd to rpay a potion ofthe outstuding balmce underAvista Corp.'s $400.0 Billion comitted line of crcdit. In comection with thc pricing of tha fiEt mortSage bonds itr S€ptmber 2021, tbc Coopey cssh ettl€d fou iotrest Btc ffip derivstiv$ (ootional aggGgate uourt of $45.0 million) md paid I tret mouot of $ 172 million. Se e Note 7 for a di$ussion of intcrcst nte mp dcriYstiY$. Tlre followiog table dctails firtuE lo!8-t@ debt mturitics itrcluditrg long-tm debt to 8frliated uast3 (se Note 14) (dollm itr thousnds): 2025 2026 Thaafid __Ebt_t$1,t10,000$2,o73jooIlbt mtuities scuEd medium-tm trotes), Avists Corp.rs my eeh is$e additiotr8l fiRt moftgage bonds undertheir spccifc dortg8ge itr m aggEgste plincipsl mount equal to thc sm of .66-213pcrcetrtofthecostorfairvalue(*'hicheverislowr)ofpDpertyadditiousofthatcntitywhicbhsvcnotpEviouslybeenmdetbebsisofeyapplicationund€rth8t fltity's Mo(gage, or o mcqualprincipals@utrtofrctiEdfiFtEortgsgcbotrdsofthatcntitywtichbavcDotprviouslybcosEsdathcbasisofsEyapplicationunderthatcntity'sMortgsgc,or . depositofcash. het emiogs' (G defited io thc Mortgagc) forey p6iod of l2 cooscutivc calerda Donths out ofthe pEccdiog l8 calodr mootbs that wW at lcast twicc thc atnual ioterst rquimentE oD all of 8 pwmt. NOTE 14. AI'VAIICES FROM ASS(rcUTTED COMPANIES fomedbythe Compmy. Avilt8 Cspital tr ised $50.0 million ofhefcred Trust S€culities with a floating distribution nte of LIBOR plus 0,875 percctt, calculated md Eset quartedy. The distributiotr Btes paid wE 6 follom duriDg the ycE etrded DeceBber 3 I : 2021 2020 Irw distributior Ete High distribution nte DistributioD Etc at thc 6d of thc ytr CoocllrMt with the isu€ of &c PEfmd Trus( S€cwitics, Avista Capitat tr issued $ 1.5 Eilliotr of Comotr TrEt Ssulitics to thc Compey. TheF Prfccd Trst Securities my bc rdcemed at the option of Avist. Capital tr at my tim md mtuE oD Juc I , 2037. In Deccmba 2000, the Compmy purcbard $ 10.0 million of thes Prcfered Tlust Secwities. The Coopmy oms 100 perc@t of AvistaCapital tr ud hs mlely md uoconditionally gurutecd thc paym@t ofdistdbutioss on, and ndemption pricc ed liquidatioD mount fo4 thc Prcfered Trust Ssuritis will be rudatorily rcdmed. NOTE 15.FAIRVALUE advmccs tom usciated corrymies e Eported at carryiDg value oo the Bdecc Shcets. (Level I roremmts) ed the lorest prioity to 6ir valucs dcdved from uoobsryable inputs (Lwcl 3 mesu@flts} The thre levets ofthe fiirvalue hiereby rc defined u follow: ed volume to prcyide priciug iufomtion otr e otrgoing basis. L€vcl2 - hicitrg iDpurs e othsthu quoted pric6 io &tive oartets iocluded ir Level l,but wtich e cithsdiEctly oriodircctly obwablc as oftbc cporting date. Level2 includes quoted foMld pd@s foromoditics, timc value, volatility &ctoE, ed curent Ea!*et ed coEtBctual prices for tbe undedyiag instrumeots, u rell as oth{ Elcvaot ccoDomic Dcsrcs. Substantially all of thw sumptiona e obwable in Oe mar*ctplsce thrcughout thc full tm of tbe iustnrmcot, ce be dqivad tom obwablc data or rc supportcd by observablc levcls at v/hich tEnstions e exeuted in the marketplae. Level3 - Pricing inputs ioclude sigDificet irputs that e geoeBlly uDobsryable tomobjective suEes. The* inputs uy be used with itrtmally dwcloped mcthodologies that Esuh in Mnag@mt's best estimtc of fiirvalue. Fitecial asts ed liabilities r clasifed in thcirmtirty bard on thc lowsl lcvel of input thst is signifcet to thc firvalue DcsuEBeut. Thc Compeyb assssmcnt ofthe signifcancc of a pdiculeitrput to the frirvalue mcment rcquircsjudgmcnt, md my affert tte valution of fairvalue rets ud liabiliticsud theirplacmmt withiE thc fairvaluc hicnrchy lev€ls. Thc md letten of crcdit), but als tbo iEpact of Avista Corp.'s noapcrfo@cc risk on its liabilitiB. Thc followitg table sts fofh the carrying valu€ ed estiMted fairvalue of thc CoEpeyb fumcial iostrumeDts uot Eported at catimtcd fir valuc oD the Balmcc Shects ss of Deccmbcr 3l (dollm in thouwds): 0.990/o t.t0% l-O5o/o t.t0% 2.79o/o l.l0o/o 202tqrrrbS E$i-rEd ___\6t""_ Frt r,ilocI 963500 X r,157,651 20zoru Ffr \AhC IrDg-{er debt (Idel 2) Irng-tem dcbt (Irvcl 3) Irng{sm debt to affIirtld t0ds (Irvcl 3) r,r 10,000 51547 | 258,674 43299 _____lBE_$ 963J00 r,970,000 5t,547 I,189,824 I,125,618 43,8t 5 thid party brck6 fordebt with similurisk od tff. The Ficc mges obtaincd tom thc third party brkcF cotsisted ofprvalucs of 84.0 to 140.27, v/heE a pe value of 100.00 rpHcnts the s L€vel 2 becaus bDkm musl gen@te quotes ed @te esti@tes usitrg coop@ble debt with similu rist od tem if theE is no tnding activity neu a psiod cnd. Irvel 3 lonE-tem debt brckes using wotrdary Dartet quotes for debt with similr .isl ud tem to getr@tc quotes for Avist8 Corp. bonds. Thc following table di$lossby level withiu tbe fairvaluc hiemhy the CoEpany's 6sets ed liabilities mcasEd od rpoied on the Balecc Shcets as ofDecembq3l,202l at fairvalue on a EcEing bsis (doll6 io tbousds): CounicrpetY ud ClCr Ldcr r Ld.t2 Ldcr 3 rf*fii, robl D€ccEber3l,202l A!rets: Eoagy comdity derivatives kvel 3 aergy comodity deivatives: Natunl gu exchmge a$€€mats lnteEst Bte sEp derivativcs Defercd corymstion ets: Mutual Funds; Fixcd iuomc witics Equity *curities Total Liabilities: Eqetgy @lmdity dqivatives kvel 3 eaagy comodity derivativx: Nafilal gu exchmge agmt Forcigo curency cxchmge doivatives Int@st Ete mp dBivativca Total $ 34,119 s (3r:il)$ 2,908 23t9 I,149 1,809 !,809 $ 143 $ 1,433 7914 $ 7,914 143 (r43) (1,170) | (32514) $ (40300) o43) 0,170) 7,l',t I t9 24,104tjjg- 1,594s 13,460 7,594 $ 9303 !-:99!- $ 41,733 l9 25274s 67,026 The following ublc dirlorsby levcl within rhe fiirvalue hiruhy thc Corupmyb awts md liabilitiesEeasurcd ild rcponed or the Balmcc Shlets as of Dccembt3l,2020 at fairvaluc on a @uring b6is (dollm iE thouwds): CouDup.rty ed C{rh CoUaEsl Ldel I ...!4Drcmbcr3l,2020 Aart3: Eacrgy @@dity daivstivs Level 3 etrergy co@dity d€rivativcs: Natural gu cxcbugc 8gtrc@!t Forcigtr aMcy qchmge daivativcs ht@$ Et€ srap dqivltivB Dcfmd cory@etion Nts: MutrEl Fbds: Fixed iucomc wuritics 2471 2A71F4uitywitiB 6228 6228rotsr !-!{33- !-3:g- !J !-g::I2- !-:!4-LhUlld*Ensrgycomditydaiv8tivca $ $23,030 $ $(22,768) S 262 Iflcl 3 mcrEy @EDdity d6iv8tivcs: Natunl gscxchEEgc 8g@ent 8,485 (75) 8,410trotqrsEtcmpdqivrtiva 51,765 (9,002) 42,763rotar !- !-lg- !-14!:- !-ql- Lry- trcts dsivativc B$ts ud dqivstivc liabilitis sgaiDst ey payables ud rccivablw for cash collEtcnl hcld or plrccd with thcs wc couterpsrties. Shcats i6 due to nctting 8lmgcmmts with ccttaio counterp&tic!. S€r Note 4 foradditionsl diwussioo ofdqivstivc octting. cookact, thc dqivativc awt or liability is included io Level 2. To cstablish fair valucs for int@st nte ffip drivativcs, the Corrpay ures fomrd marlet curycs for intmst ntcs for the tm of thc mps md disourts thc cash flow bek to pEsmt value usiog a appDptiatc disount Etc. Thc disout mte is calculated by third paty brckm a@ordirg to tIc tem of the smp dedvativcs ed evalusted by the CoEpay for rcasonableness, with considmtion giva to thc poteotial DoE-petbmce risk by the Corymy. Futur cuh flow of thc iot@st ntc mp daivativcs rc cqusl to thc f xcd iDt@st Btc in the swp @mpaEd to the floatiog mstkct int@st utc multiplicd by thc Eotiooal mount for erch poiod. To establisb fsir v8lue for foreigo cumcy dBivativcs, thc CoDpay ws fomrd oartst curyes for Ceadiu dollu agaios thc US dollu ud multiplie thc di&renrc betwen the locted-in pricc ed the mltct pticc by the lotioo8l amult ofthc dqivativc. FoMtd foeign cumcy @ttet cwcs e pDvidcd by thid paty bDk6. Thc Compeyb cEdit spMd is ActoEd into rhc lockcd- in pricc ofthe foEig! Gxch&gc contracts. Defered co!{raetion Esets ed liabilitics EpEst fuE& hcld by th€ CoEpuy io a Rabbi 'Ilust for e cx@utive deeml plu. Thcs fuEds coDsist of actively tadcd equity ud bond fuods with quoted pdcca io sctivc ma*ets. Thr bsle@ dislosd in the tablc above excludes cqsh ud cash cquival@ts of $0.1 million u ofDec@bcr 31,2021 md $0.5 million u ofDecmba 31,2020. IwI 3 Folr Ytlu For thc Datunl gs comodity cxchugc sgE@@t, thc CoEpey ups the sme I*vel 2 brck@d quotcs dcsibcd abovc; horcveq thc Compuy als estimtes the purchas ed slq volurcs (withio @ntustusl liEits) s wll s thc rimirg of tho$ bestiors. Chogiog the timiog ofvolmc csti@tes chuge s thc timing ofpurchres md ules, imprctiug wtich brckeEd quote is usd. Bmus thc bDt@d quotcs m v8ty sigoifmtly toE p€riod ro paiod, the mobwablc estimtr ofthc timiDg ed volme oftnorctions cu have a sig[ificet inprct on the calalated fiir valuc. Thc Coryuy cwDtly csti@td voluffi od timbg of tErstioDs b6€d otr a most lilely wouio using historiel d8la. HistoricElly, thc timing ed voluEc of tErstiods have trot bem highly corclatcd with m8t*ct pric6 ed Ead(ct volatility. The followiogtablcpffitsthcquetitativciafomtiouwhichEusdtoestiutethefrirvaluesofthcLevcl3assstsedliabiliticssbovcBofDeccmbr3l,202l (dollaEiottouends): Frh ialuc (Nd) d NstuEl gu qch&gc D*mb631,2021 llluaionTehoiquc UnobsablglrDut Rragc QJTI) Int@dlydqivcd Fomdpwhuprica $2J5 -$4.08/mBTU wightcd avcngc cost ofga $2.96 Wcighted Av@gc FoMrd salcs pdccs L 3 23,645 $ Ss!)- 3 (22,r52) crs) (9s2) Tohl s 1,493 30 75 30 952 The vsluation rcthods, sigEificet itrputs ed Esltitrg hir valucs desqibed abovc rep davelopcd by the Compary's Imagemelt md e rcviercd o! at least a quartedy basis to e$uE they prcvidc a rmonable sstimts of fairvaluc each Eportitrg period. (dollm in thoumds): Purchucvolm Ssleg volues NetuEl Gd BxchugcAgM6t Powd Exchsgc $2.38 - $9.50/mBTU $4.51 Weighted AveEge 130,000 -310,000 mBTUs 25,000 - 310P00 E&BTUS ToElEr crdcd Dcccnbcr 31, 2021 : Balecc a ofJuuary l, 2021 Totsl griN or 0os) (rcalircd/wlizcd): Iacludcd in rcgulatory asts (l )SGttI@ts Eoding balmcc u of Dccmbd3 l, 2021 (2) Err c!&d Dcccnb.r 31,2020; BalmccsofJuusOr 1,2020 Toal gains or (os) (rutizcd/umlizrd} Ircludod i! Egulatory asscts (l) S.ttl€lMt8 Endirg balmcc r ofDrccnba3 l,2020 (2) $$ $ (8310) 4292 (8J10) 4292 Q,976) (43 l l) 0,r23) s (2976) $ (4J11) (r,123)(8Jr0) $$(8,4r0) (l)All gains od losrcs rc ircluded in othrEgulstory ssts md liabilitis- Therc w no gails ud losss included it eithernet incomc orothcrcomprhmsive inrme during ay ofthe periods prcutcd ia tbe tablc above. (2)Thcrc w lo purcbasE, isseccs ortnosfm fioE othqcategoria ofay derivatives instrometrts durilg thc periods pEmtcd io the tablc above. NOTE T6.COMMONSTOCK Tbepaymcnt of divid@ds otr @moo stoct could be limitcd by: . certain covcEantE applioble to pEffi rtock (wt@ outstanding) cootaincd in the CoEpmy's Rcslrted Articles of IncorpoEtioo, a metrded (creotly th@ e oo pEfred shrcs outstaoditrg) . cqtaiD covenuts sppliBble to the Compilyb outstaditrg long-tem debt ed comittcd linc of crcdit agEments, . ttc hydDclstlic liccrsing rcquircments ofectiotr I 0(d) ofthe FPA (see Not€ I ), ed . cqtainEquicmmtsudfithcOPUCapprcvsloftheAERCrcquisitiotrio20l4.TheOPUCbAERCscquisitionoderEquircsAvistaCo!p.to@itrtaitracapitalstructurcofnolcss thatr 35 perceDt comoD equity (itrclusivc of short-tmdebt). This timitation my be cvisd upoa Equest by the Compey wirh apprcval from the OPUC. Tbe Compay bas l0 million authoriad shes ofprcfmd stock. Tbe Compay did rot have my prcfsred stock outslandiDg as of Decembq3l,202l ud 2020. Common Stock Iswnccs The Compoy isued comos stock itr 2021 fortotal net poceeds of $90.0 millioo. Most ofthes issueces cmc thrcugh the Compily's sles agcDcy agEemerts uDder wtich tbe Bles agents my offer ed sll Dew shes ofcomon stock fiom time to time. Tbe Cohpatry hs board ed rcgulatory aut[ority to issuc a Mimum of4.3 millioa sbms under these agEmmts, ofwhich 2.1 millioa rcmin unissucd 6 ofDeccDbd3l ,202l.ln202l,2.2nillion shres rere isued und6tbes agEements Esultiag in total oet prcceeds of $88.5 million. NOTE T 7. COMMTMENTS AITD COITITINGENCIES claim, controveEies, disput6 ed otbercontisgat utteE itvolve litigation or otbercoDtested prcecdiDgs. For all sucb mn6, the Compey iotmds to vigoDusly prtect md defend its int€Ests ud puEue its rights. Howve4 Do asumce cm be giva 6 to the ultimte outcoEe ofuy particuld mtterbecaus litigation ed otber cotrtested prcceedings re ioh@ntly sbject to trumrcus uDcedainties. FormdcB tbat afect Avista Corp.'s opeBtions, tbe CoraDy iDtends to sek,lo the extent appopiate, rcovery of iDcurd costs thrugh the nteoakiDg prcess. Collc ctiec B s ryq i rtng Agrceilcrrs Thc Compaoy's collective bargaining agEcDent with the IBEWEprcsmts apprximtely 40 permt ofall ofAvis,ta Corp.! employees. Tbe Company's largest rprsted grup, cprsenting apprcximrely 90 pcrceat ofAvista Corp.'s bargaining unit eoployees in WshiDgton ud ldabo, weE covercd undcrathrce-yca.gEement wiich expiEd in Meh 202l.In M@h 2022, a new four-yeucollectivc baryaining agEemmt m Mched with the IBEW. The trew agEmetrt is rchoactive to Mrch 2021 aod expircs in March 2025. The oew agrcem@tb iopact on the fitrscial stateomts ms consistent with meag€B@t's expectations. Boyds Fln (Statc of Washinglon D.psdwnt orNstwl Rcsourc6* Av,;s,a) Additional lawsuits havc subsequently bea filed by private lardomm seeking pmperty damages, and holden ofinsunnce subrgation claims seeking rcover ofinsutce prceeds paid. ofthesc matteN. Road 1I Firc 172, on July I I,2020. The fiE, which ms designated as the 'Road ll Firc," occured in the vicinity of Avista Cory.'s Chelan-StBtford I l5kv line, rsulting in dmge to th@ overhead tEnsmission structurcs, The fr occurd during a high wiod event ed gEwto 10,000 acrs befor bcing cootaiDed. The prperty omels Dotice ofclaim states that they r seeking daEages of $5 million. The Compay disputes thBt it is liable forthe firc, and will vigoDusly defend itwlfio ay legal action that might be comenccd in conDection with the sme. Iabor Da! mndslon General In Septemba2020, a scverc windstom occured io eastm WshiDgton ed ooftbm Idaho. The extrcm€ weathq event rcsulted iD customeroutages ed multiple sildfircs iD the rcgion. Tbe Compuy has becomc aPre of instaoces wbw, during the @lN ofthe ston4 othevire bealtby trees ed limbs, Iocatcd in eas outside its mintmece right4f-wy, brcke underthe Efered to as: tbe Babb Road 6rc (oeilM8ldm ad Pine City, Wchitrgtotr); the Chistms Road fiE (oedAiMy Heights, Washington); od the Mile Ma*er49 firc (neuoofao,ldaho). These wildfrcs covcrcd, io total, apprcximtely 22,000 acrcs. The CortpaDy cmtly esti@tes apprcximately 230 rcsidential, comcrial ed otherstrcturs eer impacted. Wtb rsp@t to tbe Christeoss Road FiE and tbe Mile Ma*er49 Firc, the Compay's investigation dctmincd tbat the prirury caus oftbe fiEs ms extEme high winds. To date, the Company has Dot fouod ey IE additiotr to the instances id@tifcd above, thc Compey is avr of a 5.€@ fE that occurd in Colfu, Washington, which dmaged scveml rsidential smctrs. The Compdy's investigatioD detmiDed tbat the Compmy's facilitics wr aot irvolved io the ignition ofthis fre. The Company's investigation h6 fouod no cvidcnce ofnegligeoce with rcspect to aay of the fircs, ed the Company intends to vigorcusly def€6d .ny clai6 ford@ges that my be assefed againsl it with Espcct to thc wildfiEs disinS out ofthc exftme wind evmt. Babb Road Fie O[ May 14,2021 thc Compey lemed tbar the Washingtoo Depffieot ofNatuEl Resources @NR) had compldcd its covercd apprcximately 15,000 acEs ed destrcyed spprcximtely 220 structues. Th€E aE no rcpolts ofpmnal injury The DNR Eport concludcd, among otherthiogs, rhat . thc fiE Ms ignitcd vteo a bmci ofa multiiominut Pondercsa Pine hee ws brcken ofby the wind ed fcll on ao Avista Corp. distribution lioe; . the tBe was localed apprcximately 30 f@t tom th€ center ofAvista Corp.k distribution line and appDxi@lely 20 f€et beyond Avista Corp.'s right{f-way; . the tlee showed some evidcnce of insct dmge, damge at the top ofthe trce tom porcupires, a smll arca of scaring wberc a latenl bBnch/leader (LBL) had brcken offiD thc past, aod sme past signs ofGall Rust disease. Road Firc." mintenance, inspection or vcgetation mmagemeDt pEctices. defead itselfiD all such legal prcceedings. Colstrip Colstrip O|94e6 ArbilrulioL and Litigation od Talen,atrd N opeBtedpumetto m Ovuenhip and OpentingAgEeheutdated May 6, 1981, asamended (O&OAgrcemcnt). AvisraCorp. is a l5 perceDtomerin Units 3 &4.No single oweroms morc thao 30 pmflt of eithqgoeBting unit. The Wrhington Clro Energy Tmnsfomtion Act (CETA) imposes deadlitresby which coal-frd rsures, such as Colstrip, must be excluded tom th€ Ete base ofWashingtoo utilities aod by $tich electricity tom such Esurces my no losgerbe delivred to WasbiDgtoD Etail customeE. The co{mcE ofcolstrip have difrering needs forthe geomting capacity ofthes uDits. pcrcent) is needed to move one or moE ofthe Colstrip units fom seiice orto make a der€miDation that tbe prject can no longerbe opeBted consistent with podett utilir pactice or the rcquircments ofgovemmental aSencies havingjudsdiction. These disgEehents rc thc zubjot ofpending litigation in Montana FedeEl Dstrict Couf ir which the Westem Co-oMeN ar plaiutiffs and Nofihwestem aDd Talcn e dcfodaDts, as wll s io the Montana Dstdct forYellostonc County, in which Talm is tbe plaintifand the Westem Co-Oqne6 aEd Northwestem ar defendants. Potection Act. Thcs legal prcceedings rcmin pmding. The Company is not able to prdict the outcomer noran amount ormgc ofpotential impact in the eveot ofan outcome that is adveEe to tbe Company's intersts. HoweveE, the Company will cotrtinue to vigoDusly defend md prctect its iDtercsts (md those ofits stakeholden) in all legal prcceediogsrelating to Colstlip. Bunett et al. u Talen e, al. iDvcstisation ed issued a Eport on the Babb Road Fire. The Babb Road fir ordeath rcsulting fom the fiE. Northwestm, and WestmoEled Rosbud MiDitrg. The plaitrtifs allege a filur to conuin coal dust io connection with thc opmtioo of Colstrip, od scck unspecifed damges. The Company will vigorusly defcnd it$lfin the litigation, but 8t this time is uoable to prdict the oulcome, nor u mout orEnge ofpoteDtial impact in the evmt ofao outcomc thst is advcEe to the Courpey's inteEsts. Westmreland Mine Pemits TWo lawits havc bwn comaccd by the Montatra EDvircnEedtal lDfo@tiotr Cf,te4 challeDgirg certair pmits relating to the opeBtion ofthe Westmorlmd Rosebud Minc, ttich prvides coal to Colstrip. The fiEt,6led in rbe Montea District Court forRoFbud Coutrty, cballages the appDval,by the Montaa Board of EnvircDE@tal Review, of a pemit formiting *fat is desigtratcd as thc "AM4'@a oftb€ miDe, allcgiog poccdual flaws itr tbe apprcval prccess ed sbstaDtive emB in its d$sieDt of mvirDmental impets. OD Jatuar 28,2022, tbe Montana District Coult for Rosbud CouDty issucd m ordervrcating the AM4 pemit but defeEiDg the a[ulmmt until Ap;l 1,2022. The secoDd pDceeding, fled in tbc Montma FedeBl Distict Couf, challetged the Ofce of Surace Mioiug Rcclmtioa and Enforment's decision apprving Westoorled's expusiot of the mine iDto wbat is desigoatGd as "AEa f- on thc gDuadstbat it violated rhcNational Envipnmotal Prctection Act ed the Endmgwd Spccies Act. On February I1,2022, a MagistEtc Judge iszued fndings ud recomeldcd thst apprcval decision be veated but tbat the uDulEilt be delayed for365 days too tbe date ofa foal ordcr ability to mect its cotrtBctual coal spply obligatiors. Natioml Pa* Snice (NPS) - Natwl ond Caltwl Dqrugc Cloia In Mmh 2017, thc Conpany accesrd pmpsty maged by thc Natioaal Pa* Scryice (NPS)to pEvent the iminent fiilurc ofa porcrpole tbat rc $rcuoded by flood Mtcr in thc Spokoe River Tbe Compuy volunr{ily rcported itr rctions to ttcNPS $veBl days lateE TbeBfteE, i! Meh 20t8, the NPSnotified the Compmy that it might s@k rcoyery forunspccifed costs md (DOI)rcquested that the Company ed tbe DOJmcwdirussions Elating to tbe Mtter ln July 2021, the DOJ comunicated tbat it my *ek dmges of apprcxiMtely $2 million in connection claiEto appDximtely $6 million. The CoEpsy disputes thc position taken by thc DOJ with rcspst to the incident, c rll 6 the DatuE ed exEnt ofthe DOIs allegcd dmges, md will vigorusly defend itslf in aDy litigatioD that @y dirc with rcsr@t to thc mttef, Thc Compey ed thc mJ have sgEed to eEgage in disusions to udeEtand theilEsp@tive positioos ad damiDe whethera rcslution oftb€ dispute my be possiblc. HowcveE, the Company @Dnot pEdict the outcorc oftbe utter. Ratdrurrq ldaho Natunl G.s lrcidcnt claim uising out ofthe mtteE oorm amouDt orEnge ofa potcDtial loss, ifey, in the ev@t ofEuch a clair Olher Coatlngercics Dot have amterial impact oD its fnmci.l conditioD, rslts of opentions orcash fos.It ispossible that a chaBgc could occurin the CoopaDy's estimtes of the prbability ormount of a liability being incumd. Sucb a cbuge, should it occu4 could be sigaifcut. accrue ed cbarge to curent expensc idmtifi€d exposurcs rlated to €nvirnmeDtal Emediation sites based on cstimtes ofitvestigation, cleanup and monitoring costs to bc incuNd. ruovery thrcugh the Btemking pocess, of all opcmting md capitalized costs Elated to thesc issues. lorcrClark Fo* Rivq, the Spokee River ed the Coeurd'Al€re basin. The CoEpmy is md will contioue to be a palticipmt in thcse and my otherElevmt adjudicetion prccesses. The Compmy will continue to scek Ecovery thrcugh thc ntcaaking prccass, ofall costs rclated to this issue. NOTE I 8. REGT]LATORYMATTERS Pofucr Co$, DcImls aad Recotcry Mcchanisas Defered powqsupply costs rc Ecolded as s dsfcred charye orliability o! tbe Baloce Sheets forfirtuE prudcEce rcviewaDd Ecover orEbate thrugh rtail Etes. The porr supply cosls deferd include certair difernccs bctren actal net pow6supply costs incurd by Avista Corp. md the @sts iDcluded in base rbil Etes. This dif[ernce in net powrsupply costspriMily rcsults tum changes in: . short-tem s/holeglc ma*ct prices 8nd sles atrd purcha$ volumcs, . rhe levcl, availability sd optimiatioa of hydrcelecric genmrion, . tbe lcvel md availability ofthml gcnemtioo (including chmges ia fuel prices), . rctail loads, ud o sles of srplus tEnsmision capacity. Ir Washingtoo, thc ERM allow Avista CoIp. to pedodically incw ordccrcas clectic Bto with WUTC appoval to rcflect changes iD power$pply costs. Tbe ERM is an accouDtiog Detbod used to mck cenain diff@ces betrcen eod powrspply costs, Det ofs/holesle sles ud sal6 of firel, ed tte mount included iD be rctail ntes forWashington customeG and dcferthes differcnccs (over tbe $4.0 million deadband and sbaring beds) for futur urharge orrbate to custors. For202l, the CoEp&y rcognized a pr-tu expen* of$7.7 millioo undertbe ERM ir Wmhingtoo comprd to 8 bcncft of $6.2 milliou for2020. Total tet defmd powr cosls uoderthe ERM wer a liability of $ I1.9 milliot as of D€cembq 31, 2021 od a liability of $37.9 million s of Decembtr3l,2020. Tbese defered power@st baleces rcpEent amounts duc to custom6- PuNet to WUTC rcquircments, should the cumulative defeml balmce cxceed $30 million in the Ebate or surchargc dirction, tbe Company mus make a fling with thc wIjTC to adjust customerBtes to eith6Etum the balaBce to customeE orrcover the balece fom customeB. As the cumulativc rcbate balece exceeded $30 Dillion, tha Compey's 2019 filiag contained a pDpoed Ete EfuDd. The ERM prcceding was considcrcd with thc Compmy's 2019 gmeEl nte case pmceeding md a rcfund ws apprcved ed is being EtuEed to customen over a two-yerpsiod that bego on April 1,2020. Avista Corp makes m eoual filing on, or beforc, April I ofeach year to pDvide tbc opportuDity forthe WI,TC staffed otherinteEsted parties to rcviewthc pildence of, and audit,rhe ERM defered powercost tmsctions forthe priorcalcnduyea. Avista Corp. has a PcAmccheism itr ldaho that allom it to modify electric ntes ot October I of each y@ with IPUC apprval. Urder the PCAmechanism, Avista Corp. defen 90 perent ofthe differnce betwcen certaiD actual net powssupply expenss 8td the mount iocludod iD bar rtail Etes forits Idaho customeG. The October I mte adjustm@ts rcoverorrbate power costs deferd during the pEccding July-JuDe trlve-month period. Total tet power supply costs defcrd underthe PCAmechanism wer an 6set of$ I 0.8 million as ofDecember 3 1,202 I and $2.5 million 6 ofDecember3l,2020. Dcfered powercost asscts rcpEmt mouots due tom customem md liabilities rcprcsent mounts due to customeE. Nalool Gbs Cost D.f.mls aad R.covcty Mechanisw the diflernce betweeo achal and estimted comodity md tnnsportation cosls for the prioryee Total Det deferd natunl ga costs wr an asset of $21.0 million as ofDecember 31, 2021 and $1.4 million as ofDecember 31,2020. Asset baleccs rcpEsot mounts due 6om customes and liabilities rcprcseDt amounts due to customeF. Decouplirg ond Eonings Shting Mechanisms Corp.'s electdc and natEl gas rvmues aE adjusted s as to be based on the number of customcE it certait customerEte classes ed assumed 'homl" kilowf hour and thcm sles, Ether thau being based on actual kilomn hourand thcm sales. The differcnce bctwccn revenues based oq the EumbfiofcustomeN ud "nomal" sales md rvenues based on actal usage is deferd and eirhersurcharged orrcbated to customcE beginning in thc followiog yea[ Otrly rcsideDtial atrd c€ftain comercial customerclasses arc included in decoupling mechanisms. Washington Decoupling and Eanings Sharing h WashingtoD, thc WUTC apprcved thc Compmy's decoupling mechaoisms for electric md natuBl gas for a five-year period begitrning January I,201 5, In 2019, the WL,TC appoved an cxtension oftbe mecheisms form additional fiyc-yeutem thDugh March 3 1,2025, with one modification itr that newcustomm added aferany test period would oot be decoupled until included in a ftturc test pqiod. Electric ed natuEl gas decoupling surcharge Bte adjustments to customeN ar limited to a 3 perst incras on an amual basis, witb ey rmiring surhargc balance canied foMrd fo!rcover in a futurc period. TheE is no limit on the l€vcl ofrcbate Bte adjustmeots. The decoupling mechanisr each includc m 8fer-tbe-fact emitgs test. At thc @d ofeach calmdu yeaq rpete electric md Datnl gas eamings calculalions r made forthe calendar yetjust is W6hioglo!, 50 p@cnt of crcc$ cmiogs e Ebsted to @stoom thDugh sdjustmmts to decoupling suEhsrge or Ebstc b8lee6. Scc bclow for a sDmary of cuulative bslees undq the dccoupling ud cmitrgs shsitrg Bcchmiw. Thc CoEpey hd prcposcd to modify this cmiDgs tcst iu its 2022 g@eEl Ete ce, s that ifth. CoEpey rus rua ihao 0.5 pcrcmt higha the thc ROR authoriad by the wlITC in the mlti-ytr Btr plm, thc Compuy muld dcfcr thcs cxccss Ev@ucs ud tratr lEtum thcm to customcB. Idaho FCA and Eanings Shaing Mechaniw In Idabo, thc IPUC apprcvcd tbc iurplcmtatiou of FCAS for clstric ud oatun! gG tIlDEgh Mmh 31, 2025. Oegoa Decorpling Mechanifr In Oregou, tbe Compuy hs a dcoupling luhuim for natunl gs. Atr emiogs Bviw is onducted on u euud b*is. lo thc mnual cmings rview, ifthe Corymy eru more thau 100 basis poitrts sbovc its dlowcd Etu or GMiDgs, onethird ofthc mings abovc thc I 00 bsis points wuld bc defmd ed latr EtuEad to astoEaE. The miEgs Eyicw is sepete fiom tbe dmupling mebuim ed rc in place pdorto dmupliog. Cumlotive Decocplitg otd Eamings Shaing Mechaaim Balaacu A8 of Dca@bq 3 I , 202 I ud Dcccubar 3 I , 2020, thc Coqey had thc following cmulative baluces outstaodilg rclated to d@ouplilg ed cmings shuing mohmiw in its vuious judsdictioDs (dollm in thoumds): Dcc@b631, De6bd3l,2021 2020 Wrrhlqton Dccoupling reh8lgc Idrho DecoupliEg (rcb8tc) smh8tgc Pmvfuion formings shsirg Eba& OrcgoI Demupling mhargc (Ebste) $ Tbec wW no amiags sbuiDg rcbatcs Bsci8tcd with WashiEgtou od Orcgor a ofDecemba3l,202l od Dccmbcr3l,2020. r9. ST'PPLEMEMAL CASE FLOW INFORMAION Supplcmtsl casb flow infomtion coasistcd ofthc followidg ites forthe yffi eDded Decmber 3l (dolls in thousds): 202' 2020 $13522 S 2134O r202 (686) (t?62) $ $ 0,450) (685) 3,152 $ Cssh paid br irt.Elt Cash paid for income taxes Ca8h wived br i!@mr ts Efutrds NOTE 20. ST]BSEQI'ENT EVENTS Tbc Compuy has cvEluatcd its sbsquot ev6ts ud notcd !o sbsqu@t ev@ts have occured. FERC FORII No. I (ED.12€6) Page 122-123 92,143 I tA76 Q2330) 9t,r 88 701 (e14) This Page Intentionally Left Blank Name of Respondent Avisb Corporation This rcport is: (1) UI An orisinat (2) E AResubmission Dab ofReport 04t15t2022 Year/Period of Report Endot2021l01. STATEMENTS OF ACCUTIUI.ATED COTIPREHENSIVE IiICOTIE, CO]TIPREHENSIVE INCOIIE, AND HEDGING ACTMTTIES 1 . Report in columns (b),(c),(d) and (e) the amounb of accumulated other comprehensive income items, on a net-of-tiax basis, where appropriate. 2. Reportincolumns(f)and(g)heamounbofothercabgoriesofohercashflowhedges. 3. For each category of hedges that have been accounbd br as 'fair value hedges', report the accounb afiected and the related amounb in a footnoto. 4. Report data on a year-todatn basis. 1 Balance ofAccount 219 at Beginning of Preceding Year ('to,258,0241 (1O,2s8,O24) 2 Preceding Quarterffearb Dab Reclassifications from Account 219 b Net Income 0 3 Preceding QuarterA/ear to Dab Changes in FairValue (4,12O,140)(4,12o,1401 4 Tobl (lines 2 and 3)0 (4,120,'.t40t (4,',tz0,1401 't3r'.,517,322 130,397,182 5 Balance ofAccount 219 al End of Preceding QuarterA/ear 0 (14,378,164)(14,378,164) 6 Balance ofAccount 219 at Beginning of CunentYear 0 (14,378,164)('t4,378,1641 7 Cunent Quarterffearto Dab Reclassifications from Account 219 to Net lncome 0 8 Cunent Quarbrffearlo Date Changes in Fair Value 3,339,613 3,339,613 I Total (lines 7 and 8)3,339,613 3,339,613 147,333,570 150,673,183 10 Balance ofAccount 219 at End of Cunent QuartezYear 0 (11,038,551)(11,038,5s1) FERC FORM No. I (NEW06{2) Pase 122 (axb) This Page Intentionally Left Blank Name ofRespondent Avista Corporaton This rcportis: (t) Zl en oiglnal (2) ! AResubmisslon Dab ofRepoft 04n5no22 Year/Feriod of Repoil End ot 2021/Q4 SUiIMARY OF UTILTY PLANT AI{D ACCUTULATED PROVISIOT{S FOR DEPRECIATK)N. ATORTZATK)N Al{D DEPLETPTTI 1 UTILIWPLANT 2 ln SeMce 3 Plantin Service (Classified)6,983,399,3A1 4,775,009,486 't487,315,761 72',t,074,107 4 Property UnderCapihl Leases 70,132,733 l,I70,'t32,733 5 Plant Purchased orSold 6 Complebd Constudion not Classifrod 7 Experimental Plant Unclasslfied 8 Total (3 thru 7)7,053,532,087 4,775,009,.t86 1487,315,761 791,206,840 I Leased b Ohers 10 Held for Future Use 18,875,451 '17,420,225 190,585 1,2il,64'.1 11 ConsEuc'lion Wo* in Pmgrsss 196,305,682 170,124,W 6,889.479 19,291,659 12 Acquisition Adjustnenb 268,032 264,O32 13 Total UtliV Plant (8 hru 12)7,268,981,252 4,982,822,287 1,494,395,825 811,763,'140 14 Accumulabd Pmvisions for Deprccialion, Arnorlizaf on, & Depleton 2,46,5,058,317 1,740,(x)9,100 447,762,096 277287,121 15 Net Utilily Plant (13 less 141 4,803,922,935 3222,813,187 't,046,633,729 534,476,0'19 l6 DETAILOF ACCUMULATED PROVISIONS FOR DEPRECIATION, AMORTIZATION ANO DEPLETION 17 ln Servlce: 18 Depreciafon 2,274,836,782 1,705,515,338 447,029,979 122,291,465 19 Amortzaf on and Deplelion of Poducing Nafural Gas Land and Land Righb 20 Amorlization of Underground Storage Land and Land Rlghb 21 Amortzaton of Other Ulility Plant '190,221,535 u,493,762 732,117 't54,99s,656 22 Tohl in SeMce ('18 hru 21)2,465,058,317 1,740,009,100 47,762,496 277,287,121 23 Leased b OOrerc FERC FORM No. r (ED. r2{9} Page 200{01 SU]TTARY OF UTIL]TY PLANT AND ACCUXIULATED PROVISIONS FOR DEPRECATION. AI'ORTIZATION AND DEPLETION 24 Depreciation 25 Amorlizalion and Deplelion 26 Total Leased b Ohers (24 & 25) 27 Held fur Futurs Use 28 Depreciation 29 Amortization 30 Total Held br Future Use (28&29\ 31 Abandonment of Leases (Natural Gas) 32 Amortizalion of Plant Acquisilion Adjustnent 33 2,465,058,317 1,740,009,100 447,762,096 277,287,121Totial Accum Prov (equals 14) (22,26,30,31,32) FERC FORil No.1 (ED. l2€9) Pag6 200-201 Name ofRespondent Avista Corporaton This l€port is: (1) Zl An orisinat (2) fl AResubmission Dat€ of Report Mnsno22 Year/Period of Report End oft 2021lQ4 FOOTNOTE DATA (4) Concapt Ulili$PlantlnSeruicePrcpeilyUnde0apiblLeases Iotal of$70,132,733 relabs b ROU Asseb booked due b ASC 842 Pago 200-201 This Page Intentionally Left Blank Name ofRespondent Avista Corporalion This repoil is: (1) Z en oiginat (2) n AResubmission Dab ofReport un5no22 Year/Feriod of Report Endot202llo/. ELECTRIC PLANT lN SERVTCE (Account l0l,102,103 and {06) 1 2 (301) Oqanization 3 (302) Franchise and Consenb 46,691,58r 505 90,840 46,782,926 4 (303) Miscellaneous lntangible Plant 31,934,915 7,999,471 785,814 733,976 39,882,548 5 TOTAL lntangible Plant (EnErTohl of lines 2,3, and 4l 78,626,496 7,999,976 785,814 824,816 86,665F74 6 2. PRODUCTION PLANT 7 A. Sbam Prcduc{on Plant 8 (310) Land and Land Rights 3,863,336 (5,753)3,857,583 (311) SEnctures and lmpovemenb 140,7'.tg,044 562,483 70,814 (3,2791 '141,207.4U 10 (312) Boiler Plant Equipment 193,639,431 3,993,794 3,621,626 (3,6r2)194,007,987 11 (313) Engines and Engine. Ddven Generabrs 1,080,879 (539,819)541,060 12 (314) Tudogenerabr Unib 58,189,080 1,722,060 (2,501)59,908,639 13 (315)Accessory Electic Equipment 30,840,159 578483 10,276 (3,775)3't,404,59'l 14 (3'16) Misc. Power Plant Equipment 17,*O,O74 (539,839)126 't7,100,361 15 (3'17) Asset Retrement Cosb forsbam Produclion 't4,711,074 825,177 't5,536,25'l 't6 TOTALSteam Produc{ion Plant (EnterTotal of lines 8 thru 15) 460,683,077 6,596,586 3,702,716 (13,041)463,563,906 17 B. Nudear Prcduclion Plant 't8 (320) Land and Land Righb 19 (32'l ) Shrcfrrres and lmprovements 20 (322) Reactor Plant Egulpment 21 (323) Turbogenerabr Unib 22 (324)Accessory Electic Equiprent 23 (325) Misc. Power Plant Equipment 24 (326)Asset Retirement Cosb br Nuclear Production FERC FORt'l No. 1 (REV. 12.05) Page2Ol-207 ELECTRIC PLANT ll{ SERVICE (Account 101,102, 103 and 106) 25 TOTAL Nudear Produdion Plant (EnbrTotal of lines 18 thru24) 26 C. Hydraulic Produclion Plant 27 (330) Land and Land Rights 64,899,349 't,068,867 79,240 65,888,976 28 98,195,701 6,674,W 94,427 681,001 105,456,819(331) StuctuIes and lmpmvernnb 29 (332) Reseruoirc, Dams, and lnabrwafs 193,977,(X0 1,339,113 40,142 623,33s 195,899,346 30 (333) Irt abrtVheels, Turbines, and @n€rabrs 2y,353,977 1,',155,O42 743,568 (179,6s8)234,585,793 75,374,302 6.670,131 580,676 (72,8071 81,390,9503'l (334) Accessory Elecfric Equipment 32 (335) Misc. PowerPlant Equipment 13,042,016 185,003 50,469 (10,837)13,165.713 33 3,649,100 (48e)3,648,611(336) Roads, Railmads, and Bddges g (3321 A5""1 *"t,"r.n Cosb for Hydraulic Produclion 35 TOTAL Hydraulic Pmdudion Plant (EnbrTotal of lines 27 ttru 34) 683,491,485 17,092,700 1,588,522 1,040,545 700,036,208 36 D. O0rer Produc,tion Plant 37 (340) Land and Land Righb 905,167 905,167 38 't7,43941',1 22,991 95,069 (266)17,367,067(&41) Shrctures and lmpovemenb 21,069,206 512 21,069,45539(342) Fuel Holdes, ProducG, and Accessodes (263) 40 (343) Pdme Movers 23,507,372 (2,064,158)689 21,443,903 41 (344) Generabm 221,122,751 16,825,0s7 403,437 (t321 237,543,639 42 (345)Accessory Elechic Equipment 22,il1451 3,159,955 30,669 (1,3r'.7)25,669,390 1,641,386 257 374 1,642,01743(346) Misc. PowerPlant Equipment 351,683 351,6834(3471A""r, ^"t,",r*n,CosE fur OOpr Pmduclion 44.1 (348) Eneqy Sbrage Equipment- Pmduclion 45 TOTALOherProd. Plant (EnbrTotal of lines 37 thru 44',) 3O8,578427 17,944,614 529,175 (1,54s)325,992,321 46 TOTALPTod. Plant(Enbr Total oflines 16,25,35, and 45) 1,452,752,%9 41,633,900 5,820A',13 1,025,959 1,489,592,435 47 3. Transmi*sion Plant FERC FORil No.1 (REV.12{rO Pege204-207 ELECTRIC PLANT lN SERVICE (Account 101,102, 103 and 106) 48 (350) Land and Land Righb 30,9&1,535 (966,709)68,483 30,066,309 48.'l (35't) Eneqy Sbrage Equipment - Transmission 49 (352) Sructures and lmprcvernenb 28,65s,332 1,609,883 1,227 6,885 30,270,873 50 (353) Sbtion Equipment 311,464,032 42,550,310 5,620,U2 (e2,840)348,300,660 5l (3t4) Towers and Fixtures 17,253,303 24,U8 233 17,278,3U 52 (355) Poles and Fixturcs 299,324,482 32,90't,678 1,7y,967 (50,861)330,440,332 53 (356) Overhead Conductors and Devices 165,777,290 10,185,335 1,862,679 (20,319)174,079,627 il (357) Undergrcund Conduit 3,830,622 (305,937)3,524,685 55 (358) Underyrcund Conduc{ors and Devices 3,178,il1 4,339,736 366,405 741 7,152,613 56 (359) Roads and Trails 2,153,985 4M,762 (218',)2,558,529 57 ) Asset Retirement brTransmission Plant (359.1 Cosb 58 TOTAL Transmission Plant (Enbr Total of lines 48 thru 57) 862,602,122 90,743,906 9,586,120 (87,8e6)943,672,O12 59 4. Distibution Plant 60 (360) Land and Land Rights 18,139,966 (4,9't4,748)7.',171 13,232,389 61 (361) Stuctures and lmprovemenb 34,830,606 (6,635,169)'18,098 (21,480)28,155,859 62 (362) Station Equipment 156,517,973 5,263,69'l 791,916 18,840 161,008,588 63 (363) Energy Sbrage Equipment - Distibution 2,428,7s2 1,685 2,599,530 169,093 0 64 (364) Poles, Towers, and Fixhires 461,243,463 374',t9,786 1,512,289 (13,s92)497,137,368 65 (365) @efiead Conducbrs and Devices 298,797,672 20,262,886 114,ils (49,276\318,896,637 oo (366) Underground Conduit 't33,960,477 10,004,169 33,255 (1,585)143,929,806 67 (367) Undergmund Conductors and Devices 232,245,687 19,334,055 267,202 (13,926)251,298.614 68 (368) Line Transformers 293,764,4',t2 't4.422.269 203,249 (3,013)307,980,419 59 (369) Services 190,'t88,557 11,222,444 121,631 (310)20't,289,060 70 (370) Meters 82,138,055 3,08't,141 298,687 58,884 84,979,393 71 (37'l ) lnstallations on CusbmerPremises 3,125,624 191,506 916 3,3't8,046 72 (372) Leased Property on Customer Premises 73 (373) Sreet Lightng and Signal Systems 69,804,366 5,731,634 581,609 (54)74,gil,337 FERC FORI{ No. I (REv. 12.05) Page2Ol-2Ol ELECTRIC PLANT tN SERVICE (Account 101, 102, 103 and 't06) 74 (3241Asr", *"Or",on, Costs br Disfribulion Plant 75 TOTAL Disribution Plant (Enbr Tohl of linss 60 lhru 74t ,,977,185,610 115,385,349 6,il2,111 151,668 2,086,180,516 76 5.REGIO.IAL TRANSMISSION AND MARKETOPERATION PI.ANT 77 (380) Land and Land Righb 78 (381) Stuctures and lmpovernents 79 (382) Compubr Hatdware 80 (383) Compubr Sofuvare 81 (384) Communlcalion Equipment 82 (385) Miscellaneous Regional Transmission and MarketOperaton Plant (3861Ass.1 P"Or"rr-nt CoBtB br Regional Transmlssion and Maftot Oper u TOTALTransmission and Maftet Operaton Plant Ootal lines 77 thru 83) 85 6. General Plant 507,277 378,388 88s,66586(389) Land and Land Rights 87 (390) Stucturcs and lrnprovemenb 10,633156 9,582,051 96,760 46,748 20,165,495 88 (391) Office FumiturB and Equipment 1,985,065 (239,949)253,005 4il,423 1,946,534 3,428,256 33,667 55,093,85689(392) Transportalion Equipm6nt 52,859,185 1,227,252 90 (393) Sbr€s Equipment 387,400 85,318 66 472,7U 91 (394) Tools, Shop and Garage Equipment 6,806,217 765,051 84,s02 20,8U 7,507,620 3,099,67192(395) Laborabry Equipment 1,898,077 1,201,817 (223) 93 (396) PowerOperated Equipment 30,983,867 55,985 783,800 440 30,256492 47,822,6il 2,9',t3,024 1,780,033 226,877 49,182,52294(397) Communicalion Equipment 278183 14,577 1v 288,41095(398) Miscellanoous Equipment 4,7U 96 (EnbrTotal of e5) SUBTOTAL llnes 86 thru 154,161,681 17,806,130 4,230,'t36 1,161,374 168,899,049 FERC FORll No.1 (REv. r2{5) Page2O$207 ELECTRIC PLANT lN SERVICE (Account 101, 102, 103 and 106) 97 (399) OherTangible Propetty 98 (399.'l ) Asset Redrement CosbforGeneral Plant 99 TOTAL General Plant (Enbr Total oflines 96,97, and 98)15/r.161,681 17,806,130 4,230,136 1,161,374 168,899,049 100 TOTAL(Accounb 101 and r06)4,525,328,898 273,569,261 26,964,594 3,O75,92',1 4,775,009,486 101 (102) Electic Plant Purchased (See lnst S) 102 (Less) (102) Electic Plant Sold (See lnsE S) 103 (103) Experimental Plant Unclassified 1M TOTAL Electic Plantin Service (EnterTotal of lines 100 hru 103) 4,525,328,898 273,569,261 26,964,594 3,075,921 4,775,009,486 FERC FORil l{o. I (REV. l2{5) Page201-207 This Page Intentionally Left Blank Dab of ReporI M115DO22 Year/Feriod of Report End ot 2O21l Q4 Name of Respondent Avisb Corporalion This report is: (1) Ul An orisinat (2) E A Resubmission ELECTRIC PLANT HELD FOR FUTURE USE (Account 105) 1 Land and Righb: 2 Distibulion Plant Land, CoeurdAlene, ldaho fin1P020 12t31D026 775,530 162,3523Disbibu6on Planl Land, Carlin Bay, ldaho 12n1DO10 12t3'.U2026 4 Distibution Plant Land, Spokane, VVashington 03n1D011 1213',18026 540,307 5 Transmission Plant Land, Noxon, Monbna 03n1D016 't21vno26 3,241,366 1,J31n026 5,072,0996Distibulion Plant Land, Cheney, Washington o5n12,021 7 Transmission Plant Land, Spokane, Washinglon 07n18014 1281n026 62,168 411,2028Transmission Plant Land, Spokane, Washington 12tO1DO11 12/31P026 Ofier Produc{ion Plant Land, Spokane, vvashingbn 12n1nO\1 12131DO26 40,896 10 11 Transmission Plant Land, Spokane, Washingbn 01t01t20't7 1213112026 56,3't1 't2 Distibulion Plant Land, Spokane, Washington 06/01120'19 1281nO26 2,889,619 13 Steam Production Plant Land, Spokane, \A/bshingbn 1210'U20',t5 1il31n026 3,544,725 14 Distibution Plant Land, Colville, Wbshington 06/0'u2019 12J31E026 104,527 15 Transmission Plant Land, Sandpoint ldaho 07t0112019 12fJ1nO26 486,299 2'.1 OtherProperty: 32,82422Distribution Sfucturc and lmprovementSpokane, \ /ashington 07n12.019 12t31DO26 47 TOTAL 17,420,225 FERG FORil No.1 (ED.1246) Page214 Name of Respondent Avistia Corporalion This report is: (1) UI An orisinat (2) E A Resubmission Date of Report: 0/.|1512022 Year/Period of Report Endot 202'llQ4 CONSTRUCTION WORK lN PROGRESS ' - ELECTRIC (Account 107) 1 . Report below descriplions and balances at end of year of ptojec{s in process of consEuc.tion (107). 2. Show items rclating b 'research, development, and demonstalion' projecb last, under a caption Research, Developmenl, and Demonstrating (see Account107 of fire Unifurm System of Accounb). 3. Minorprojecb(5%oftheBalanceEndoftheYearforAccountl0Tor$1,000,000,whicheverisless)maybegrouped. 1 Cabinet Gorye Fish Passage 50,775,001 2 KF Fuel Yard Equipment Replacement 19,103,619 3 Saddle Mountain lntegration Phase 2 18,182,274 4 Substalion Rebuilds 15,997,825 5 Energy lmbalance Market 6,770,153 6 Long Lake Plant Upgrades 4,296,130 7 Colstip Capital Addilions 3,867,'.t32 I Transportation Equip 3,518,270 I Clark Fork lmplement PME Agreement 3477,378 10 LL HED Stability Enhancement 3,212,244 't1 N Lewisbn Auto Replacem€nt 2,827,298 12 New Substations 2,766,267 't3 Cabinet GoIge Unit 4 Potection & Contol Upgrade 2,199,403 14 CG HED Stration SeMce Replacement 2,150,842 t5 1,869,049HMI Contol Soffyvarc 16 Distibution Line Relocalions 1,750,656 17 Distribution - Spokane Norh & West 'I,657,940 18 Lolo0xbow 230kV Transmission Line Rebuild Prcject 1,235,798 19 SCADAb all Substations 1,120,756 20 Downbwn Network - P€rformance & Capacity 1,100,416 21 Substiation Asset Mgmt Capibl Maintenance 1,057,650 22 Minor Projecb under $1,000,000 15,768,978 23 R&D/Sfategic lnitiatives 5,419,465 43 Total 170,124,5M FERC FORU No. 1 (ED.'t2{7) Page 216 Name of Respondent Avista Corporation This Eport is: (1) zJ An oiginat (2) E AResubmission Date of Report: o411512022 Year/Period of Report End ot 2021l Q4 ACGUTULATED PROVISION FOR DEPRECIATPN OF ELECTRTC UTILIIY PLANT (Account 108) Sec{on A. Balancos and Changos During Year 1 Balance Beginning of Year 1,607,056,988 1,607,056,988 2 Depreciation Prcvisions fu r Year, Charged to 3 (403) DepEciation Expense 136,5't6,432 't36,516,432 4 (403.1) Depreciation Expense forAsset Relirement Cosb 0 5 (413) Exp. of Elec. PIt Leas. b Others o Transpoftalion Expenses-Clearing 4,710,300 4,710,300 7 OtherClearing Accounb I OherAccounts (Speci!, details in botrote): 9.1 9.2 9.3 9.4 9.5 10 TOTAL Deprec. Prov brYear (Enter Total of lines 3 hru 9)14'.t,226.732 141,226,732 't1 Net Charyes for Plant Retired: 't2 Book Cost of Plant Relired (21,97O,822)(21,970,822) 't3 Cost of Removal 2,002,u9 2,002,349 14 Salvage (Crcdit)92,640 92,ilo 15 TOTAL Net Chqs. tor Plant Ret (Enter Total of lines 12 hru 14)(19,87s,833)(19,875,833) 16 Oher Debit or Cr. lbms (Describe, details in foohob): 17.1 Deprecialion ofiset for non-recoverable plant for Boulder Park (112,28O)(112,28O) '17.2 AMUMDM Debnal (1,171,2921 (1,171,2921 '17.3 Difierence of DJ 105 Accrual fiom 2020 to2021 (51,870)(51,870) 17.4 AFUDC Reg Asset Reversal in 2021 4,944,025 4,944,025 17.5 ARO Deprecialion 805,682 805,682 17.6 Powerplan tansfer amounb among difierent plant accounb (2,379,838)(2,379,838) 17.7 Change in RemovalWork in Progress (6,753,880)(6,753,880) FERC FORM No.1 (REv. r2{5) Page 219 ACCUT ULATED PROVISION FOR DEPRECATTON OF ELECTRIC UTILIY PLANT (Account 108) 17.8 @nerd PlantCommon Allocabd Depr Exp (18,173,096)(18,173,096) 18 Book Cost or Asset Relirement Costs Retircd 0 19 Balance End ofYear(EnbrTotals of lines '1, 10, 15, 16, and 18)1,705,515,338 1,705,515,338 Secdon B. Balances at End ofYearAccording to Functional Classificafion 20 Sbam Produclion 362,591,380 362,591,380 21 Nuclear Produdion 22 Hydraulic Produclion€onvenlional 173,246,476 173,246,476 23 Hydraulic Produclion-Pumped Sbrage 24 Other Prcduction 157,241,665 157,241,665 245,90',t,49425Transmission 249,901,494 26 688,522,138 688,522,138Distibution 27 Regional Transmission and Market Operation 28 @neral 74,O',t2,185 74,012,185 29 TOTAL (Enter Total of lines 20 hru 28)1,705,515,338 1 ,705,515,338 FERG FORil No. I (REV. 12{15) Page 219 Name ofRespondent Avish Coryoralion This report is: (1) Zl An oiginal (2) n A Resubmission Dab of Report 0/,|15t2022 Year/Period of Report End ot 2021l Q4 INVESTUENTS lN SUBSIDIARY COXIPANIES (Account 123.1) 1 256,138,971lnvestrnent in Avista Capibl 0'U01t1997 256,138,971 2 Avista Capital - Equity in Eamings (1s5,335,303)16,445,4't8 (138,68e,885) 3 lnvestnent in AERC oTnlPo14 89,816,38089,816,380 4 AERC - Equity in Eamings 16,790,283 6,909,964 5,000,000 '18,700,247 42 Total CostofAccount 123.1 $Total 207A1O,331 23,555,382 5,000,000 225,965,713 0 FERC FORM No. I (ED. l2{9) Page221-225 This Page Intentionally Left Blank Name ofRespondent Avista Corporalion This report is: (11ZI en o6inat e) ! AResubmission Dab of Report: 04n5n022 Year/Period of Report End of 2021lQ4 MATERALS AND SUPPLIES 1 Fuel Sbck (Account 151)4,088,628 4,388,454 CI (1) 2 Fuel Sbck Expenses Undistibubd (Account 152) 3 Residuals and Eltbac&d Producls (Account 153) 4 Plant Mabrials and Operaling Supplies (Accannt 13t) 5 Assigned b - Constudion (Eslimabd)36,162,860 43,599,763 (1) tlt 6 Asslgnod b - Op€ratons and Maintenance 7 Pmduclion Plant (Estimated)3,661,588 4,379,679 (1) ls) I Transmission Plant (Estimabd)170,727 2il,532 (1) o 9 Distibution Plant (Estmabd)727,662 611259 (1) ld 10 Regional Transmission and Market Operation Plant (Estmated) 11 Assigned b - Oher(prcMde debils in tuohob)11,131,219 11,432,175 (1), (2) l[ 12 TOTALAccount 154 (EnbrTotal oflines 5 thru 1'l)51,8tt,056 60,277,408 13 Ivbrfi andise (Account I 55)0 14 Oher Maledals and Supplies (Account 156)0 t5 Nudear Materials Held br Sale (Account 157) (Not applic b Gas Utl)0 '16 Sbrcs Expense Undistibubd (Account 163)0 17 't8 't9 20 TOTAL Materials and Supplies 55,942,684 64,665,862 FERG FORil 1{o. I (REV. t2{t5) Page227 Name of Respondent Avisb Corporalion This report is: (t) El en oiginat (2) ! A Resubmission Date of Repofi: Mt15t2022 Year/Period of Report Endot202ll04 FOOTNOTE DATA @) Concept FuelSbckDepaftnenbusingMabrial @) Concept PlanUvlaterialsAndOperalingSuppliesconstruclionDepartnenbUsingMabrial l'l ) Electic (2) Natural Gas {c) Concept PlantMabrialsAndOperatingSuppliesProductionPlanOeparfnenbUsingMatedal 11) Elecbic (2) Natrral Gas GD Concept PlantMatedalsAndOperatingSuppliesTransmissionPlantDeparlmenbUsingMaterial ll) Elecric (2) Natural Gas {g) Concept PlantMaterialsAndOperatingSuppliesDistibutionPlanOepartnenbUsingMaterial :1) Electic (2) Natunal Gas (8 Concept PlantMabrialsAndOperatingSuppliesOfierDeparfnenbUsingMaterial '1) Elecbic (2) Natural Gas FERC Pago227 Name of Respondent Avisb Corporation This report is: (1) UI An oisinat (2) E AResubmission Dab of Report: 04n512022 Year/Period of Report Endof2021l Q4 Transmlsslon Service and Generatlon lnterconnectlon Study Cosb ,| 20 Total 21 Generatlon Studias 22 Gordon Butte Pmjec{#50 9,230 186200 't86200 76,515 18621023Aurora Solar Poject #59 79,333 24 Rauesnake llWnd Proj #62 120,U4 186200 1't9,949 186210 25 Post Falls HED Project t63 83,094 186200 26 KeUe Falls Upgrade Proj #66 6',t,211 186200 27 Old Milwaukee Solar Proj #67 u,448 't86200 28 CleanraterWnd ll Prcj 168 7,U9 186200 29 CleanraterWnd lll Proj #69 7,809 186200 30 EnerNOC Bat Sbrage Poj #70 6,611 186200 31 Geronimo Solar Project #71 16,067 186200 32 Sprague Solar Project #73 13,130 't86200 33 Royal City Solar Project #76 4,396 186200 't86200 42A65 186210uElf ll Solar Project#79 53,670 35 Elf I Solar Projec{ #80 39,855 't86200 30,972 186210 36 3,767 1 86200Ralston Solar Project rrS1 37 HaymakerWind Pnoj #82 4,353 't86200 18620038Martinsdale Wind Proj #83 3,290 39 Rainier Solar Prcject#85 u0 186200 32,353 't8621040Acadia Solar Project #84 43,907 186200 4',!Jane Wind 2 Prol #96 1,7',tT 186200 42 Jane Wind Proj #95 1,620 186200 43 Lolo Solar Projec{#97 57,962 186200 44 Wahatis Solar Project #99 4,494 186200 45 Stingbwn Solar Project #1 00 5,673 186200 46 Hanington Solar Prcject #103 2,913 186200 47 Colville Solar Project#105 1,849 186200 48 Latah Wnd Pmject#104 2,231 186200 49 Big Sky Connectcr Line Project 2,130 186200 50 Broadview M Pmject#107 2,391 186200 FERC FORilI No. { (NEW.03.{t7) Page 231 Transmbslon Sorvice and Generation lntsrconnection Study Gosb 5t Ursus Wind Project #'l 08 2,324 186200 52 Rahdrum CT #109 8,308 186200 53 Cloudwalker Wnd&Solar Q110 1,756 186200 54 1,760 186200Daydreamer Solar QI12 55 SweetApple SolarQ111 't,642 186200 56 C,odon Butle Souh Wnd Q116 2,79',1 186200 57 CS PVQ113 939 186200 58 CS Wnd 2 Q115 619 185200 59 744 186200CS Wnd 1 Q114 60 Triple Oak Connecbr Line 1,775 186200 61 3,007Silventike Storage 186200 62 Norlh Plains Connecbr Line 775 186200 63 Ursiane Wind #118 497 186200 il Saddle ttitWind Unsuspend Q46 373 186200 65 Geronimo Solar P'o4ed #72 41,350 186200 41,350 186210 39 !!J744,346Total &1343,604 40 Grand Total 744,U6 343,604 FERC FORIi No. I (NEW.03{17) Page231 Name ofRespondent Avista Corporalion This rsport is: (l) Z An oiginal @) E AResubmission Dab ofRepore 04n512022 Year/Period of Repod Endot202llo, FOOTNOTE DATA G) Conoept Studycosbln(rlred fotal liE b date costs {E) Concept StrdyCosbReimbursemenb Iotal lifu to dab reimburs€ments Page 231 This Page Intentionally Left Blank Name ol Respondent AMsta Corporalion This report is: (1) Ul An originat (2) n AResubmission Data of Repore o4n5no22 Year/Period of Report Endot 202ll Q4 ,| ia WA Excess Nat Gas Line Extension Allowance 8,597,671 0 407 2,'.tu,643 6,463,028 2 Reg Asset Post Ret Liabilility 202,321,377 6,863,397 228 37,813,'.!41 't71,371,633 3 Regulabry Asset FAS 109 Utility Plant 93,708,282 1,785,604 283 1,588,902 93,904,984 4 Regulabry Asset FAS 109 DSIT Non Plant 2,U4,905 2,594,946 283 2,592,721 2,U7,130 5 lrl Regulatrcry Asset Lake CDA Settement-Varies 40,u2,767 0 407 1,116,805 38.925,962 6 &) Reg Asseb-Decoupling Surcharyes - 2 years 10,093,'t17 't6,072,572 456,495 15,285,711 10.879,978 7 Reg Asset - ColsEip 7.891,134 4,U4,304 407 1,942,176 10,793,262 8 l!) Regulabry Asset Commodity IVITM ST&LT 7,794,852 40F79,053 244,175 32,888,608 15,385,297 0 2,037,861I JD Regulabry Asset FAS 143 Asset Relirement Obligation 't,916,300 121,561 394,35'l 887,00810Regulatory Asset Wo*ers Comp o 1 ,017,959 263,400 242 374,462,938 199,753,782't'l lnterest Rab Swap Asset o 214,851,166 359,365,554 Vadous 12 Various 1,532,733 3,974,177DSMAsset i!)3,813,813 1,693,097 13 283,410 70,968 3,840,019Debned ITC (l 3,910,987 0 36,007,66414Regulabry Asset MDM System Isl 26,378,924 12,510,989 407,419 2,882,249 'ts .l!) Regulabry Asset BPA Residenlial Exchange 1,484,961 1,441,496 407 1,786,380 1,140,O77 'l,092,857't6 Regulalory Asset FISERV le)2,720,100 0 407,4',t9 1,627,243 17 52,370,433 Various 80,968,'t79 55,034,683 ld Regulabry Asset AFUDC (PlSWlP) & Equity DFIT 83,632429 18 Regulatory Asset lD PCA Defunal 2,il7,168 't4,4't9A13 557,419 6,191,599 10,774,982 't9 Existing Metes/ERTS Retirement tel Def 25,913,958 89't,495 108,407 5,389,928 21,415,525 OTHER REGULATORY ASSETS (Account 182.3) FERC FORIi No.1 (REv.02{14) Page232 FERC FORil No. I (REV.02{14) OTHER REGUI-ATORY ASSETS (Account 182.3) Page232 1.500.00020 lI) Regulabry Asset Colsbip Community Fund 1,500,000 21 Regulabry Asset COVID-I 9 Td 2,859,%7 7,132,376 186,407 8,011,896 1,98OA27 22 Regulabry Asset Energy lmbalance Malket 194,925 s74493 407 53,629 715,789 23 Regulabry Asset Oregon CAT Tax 1!)829,587 93,982 407,4',19 24,949 898,620 24 19 Regulatory Asset- Wldfi re Resiliency 1,006,452 3,376,998 407 4,383,450 1,'t08,93525 .(9 Defunal torCS2 & Colstip (O&M, Excess Depr) 4,7'.t1,925 407 710,974 5,109,886 131,806,59'l 't3't,806,59126 l, Regulabry Asset Tax Basis Flow through 0 685,595 685,59527Tax Rebrm Defenal 0 61,923 60,168 407,419 69,450 52,6412AOther Regulabry Asseb lA M TOTAL 717,281,il3 695,421,438 579,540,'173 833,1 62,908 Name ofRespondent Avista Corporalion This report is: (1) ZI An oisinat (2) E AResubmission Dab ofReport o4n5no22 Year/Period of Repoil End ot 2021l Q4 FOOTNOTE DATA Ia) Concept DescriptionAndPurposeOotherRegulatoryAssets Residential Schedule '101 custcmers who receive a nafural gas line extension as parl of conversion to nafural gas from anoher fuel source. Amortization fur a period of 3 years on the excess allowance exceeding the cost ofthe line extension. (b) Concept DescriptionAndPurposeO@therRegulabryAsseb Recognilion oflhe overfunded and underfunded statJs ofa defined benefit post retirement plan based on ASC 7'15 for financial reporling. G) Concept DescriptionAndPurposeOotherRegulatoryAsseb Defuned tax flow throuqh balance on utilitv plant Amortization occurs over book lib of resoective utilitv olant asseb. IgD Concept Descri ptionAndPurposeOOherRegulatcryAsseb WA Docket UE-080416 &amp: lD OderAVU-E{8{1. Arnortization hru 2059. {q) Concept Descri ptionAndPurposeOrc(herFlegulabryAsseb Decoupling revenue deferrals are recognized during the period they occur, subject to cerlain limit/ations. Revenue is expected to be collected within 24 months of the dehnal. 10 Concept DescdplionAndPurposeO0herRegulabryAssets ForWashingbn ElecEic, amortization pefiod is 33.75 years as per Order 09, dockets UE190334, U9190335, UE-190222 (Consolidated). For ldaho Elecfic, amortization is for 34.75 years as per Order 34276, AVU-E-18{3. Amoffzalion ends in 2054 for both jurisdictions. Id Concept Descri ptionAndPurposeO0herRegulabryAssets Washinqbn DockeH UE-O02066 and ldaho Orde# 28648 (h ) Concept DescriptionAndPurposeoiCtherRegulabryAsseb Regulatory Asseb related to debned ARO expenses for Ketfle Falls and Coyote Springs thermal planb. The expenses will not be collected from Customers unlil acfual work is performed. 10 Concept DescriptionAndPurposeOphefiegulabryAsseb Quartedy adiusbnenb to workers comp reserve br cunent unpaid claims. O Concept DescriptionAndPurposeOfotherRegulabryAssets Setfed swaps arc amortized overthe lifu of the associaEd debt I\) Concept Descri ptionAndPurposeO@therRegulatoryAsseb Amortization period varies depending on liming of bansactions. (J Concept DescriptionAndPurposeOOherRegulatcryAsseb Amortization Deriod varies deoendino on underlvino tansactions. (m) Concept DescriptionAndPurposeO06erRegulatoryAsseb Washingbn Docke#s UE-180418, UG-180419 In) Concept DescriptionAndPurposeooherRegulaloryAssets Avista is a parlicipant in the Residential Exchange Program with Bonneville PowerAdminishation. Customers served under Schedules '1, 12,22,32 and 48 are given a rate adjustnent based on Schedule 59 for Washinqton and ldaho. Amortization is based on customer usaqe. Iq) Concept DescriptionAndPurposeOOherRegulabryAssets ldaho Ode# 33494, Docket Nos. AVU-E-16{1 and SliDulation and Settement Docket# AVU-E-19{4 Id Concept Descri ptionAndPurposeOohefiegulatcryAsseb Defening he difierence between FERC formula and Shte approved AFUDC rates ftom 2010 to prcsent !q) Concept Descri ptionAndPurposeOOtherRegulatrrryAssets Washinston Docket# UE-002066 and ldaho Orde# 28&18 {Q ConcepI DescriptionAndPurposeOolherRegulatoryAsseb 6/,4Order09 in Dockeb UE-|903Y,UE-'190222. Defurral of customer portion fortutr.rre rate recovery. The funds are set aside to help ttre Colstip mmmunity tsansition away from economic activity related b coal-fired generation. (s) Concept DescriptionAndPurposeO0therRegulatoryAsseb Deferal ofCOVlD-1g cosb as per ldaho PUC Order No. 34718, Oregon PUC Order No. 20401, Docket UM 2069 and WA UTC Order No. 01, Dockets UE- 200407 and UG200408. (t) Concept: Descri ptionAndPurposeOO(herRegulatoryAsseb daho PUC Order No. 34606. Deferral of costs related to Avista's enW in the Enerqy lmbalance Market in Ma'rA 2022. {g) Concept DescriptionAndPurposeOfOhefiegulabryAsseb Oregon PUC Oder No. 20-398, Docket UIti-2042. p) Concept DesoiptionAndPurposeO0herRegulabryAsseb @) Concept DescriptionAndPurposeo0therRegulabryAsseb Ix) Concept DescdplionAnd PurposeO@hefiegulatoryAsseb exDenses as per ldaho PUC ffier 34883 and WA Dockeb UE-200900. UG200901. and UE-200894. lVA Order 01, Dockee UE-200895 and UG-200E96, ID CaseNos. AVU-E-20-12 and AVU4-20{7 tuerNo. 34906, and OR DockedUM21240fier*21-l3l - Accounting meftod change for federal income tax expense associabd with Industy Director Direstive No. 5 mixed service cosb for mebn. (y) Concept DescriplionAndPurposeootherRegulatoryAsseb after 1 amorlizalion of 2019 Tax on G) Concept DescriptionAndPurposeorcft erRegulatoryAssets )ebned Regulabry Fees of $26,308 - Oregon Docket No. UG 4ls/Advice No. 21{6€. Amortization of amounb debned previously in Order No. 20-254 in JG 395. No, I Page232 Name ofRespondent Avista Corporalion This report is: (1) UI An oisinat (2) E AResubmission Year/Period of Report Endof.2021lQ4 Dab ofReport o4t15no22 1 Reg Asset- Battery Sbrage 0 3,M8,745 3,U8,745 2 Colstip Common Facility 3,466,641 3,466,641 3 Plant Alloc of Clearing Joumal 3,964,981 4.153.244 8,118,225 4 Reg Asset- ERM 0 7,929,925 7,929,925 5 Gas Supply Transactions 517,205 15,686 532,891 b WAREC Deturral 394,831 557 394,831 0 7 Reg Asset- Decoupling Debrled 15,376,953 VAR 1,201,997 14,174,956 8 Reg Asset - COVID 19 Detunal 5,305,694 6,304,500 11,610,194 9 Nez Perce Setflement 't19,125 VAR 5,188 113,937 10 Union Conhact Nego 't't,703 110,016 121,719 11 Misc. Debrcd Debib <$100,000 896,248 VAR 231,787 664,461 't2 ERM, DSM & BPATarifiRiders Expense 181,230 18'1,230 13 'l'imber Harvest (226,818)253 (226,818)0 47 Miscellaneous Work in Prcgress 0 0 48 Defuned Regulatoy Comm. Expenses (See pages 350 - 351 )0 49 TOTAL 29,826.563 50,762,924 FERC FORM No. I (ED. 12{'l) If,ISCELLANEOI S DEFFERED DEBITS (Account 186) Page 233 Narrof Respodent Aviota Colporaton Thlsrcpodls: (t) El An oigrnat (2) E ARosubrnlssion Dab ofRepot 0/.t15tr202,2 Yoar/Fqlod of Repoil End ot A)21lQ,{ F@TNOTEDATA Is) Concept DoscrlptonOlMecelansougDeEredDebib h a surycase accorrrtwfttmlltbb o{hcrdcbit muats ltis srpdit arotmt bar bce,o abe&hd 'and reol$$iffod it a acoormt 253 rs of I 2BVN2\fris enormt r?3U02O,rtbclt@vas ffG ceoountficG Prgc23ll Name ofRespondent Avista Coryoralion This rcpoills: (1) UI An orisinat (2) E AResubmission Dabof Report 04n5no22 Year/Fedod ofRepolt Erdot2021lQ4. ACGUIULAIED DEFERRED ll{CO}lE TAIES (Accourt 190) I Electic 2 Electic 102475,057 115:t79928 7 O|her I TOTAL Elocfric (Enbr Total of llnes 2 hru 7)102A75,097 1't5,179,92e I Gas 10 Cias 21,374,121 30295,536 15 O0ler 16 TOTALC'aS (EnbrTotal of lines 10 t!ru 15)21,374,121 30295,536 17.1 TI O&er 92,8798r8 fi0,887,110 17 Oher(Spedfy) 18 TOTAL (Acct 190) (total of lines 8, 16 and 17)216:128,sfi 256,362,574 FERC FORI iro. r GD. r2{8}7g 1{oies Name ofRespondent Avisb Corporafon This eportis: (t) gl An oislnat p) f1 AResubmlsslon Dabof Report MtlWO22 Year/Falod of Report End oll 2021/Q4 FOOTNOTE DATA Ia) Conoept D6.rlpfionofAmrrulabdDebredlncomeTax Pmslon l{edcal. and SERP Federal lrroms Tex Canybmgdg StablrcofiETil Carrybnvads Dedvalive lnstuments Corpeneafon and Payoll Plant Excesa D&rsd Grces Up Othor Cdrrmn D*n6d Tu Ass& 40,617.ffi0 19,8211;fi18 18,379,565 E,qB,3fit 6,588,3816,*2,W. 1,U24,13,,, 110,887,'t't0 Erd. Bahnce 16,@,559 r0,9n,946 7,695,,()8 Tc'd s2,879318 B€9. Babnca gt,7/9,(E8 11,857,126 8.06S,0n 1,865,144 FORililO.t (ED. Page 23tl Name of Respondent Avish Corporalion This rsport is: (t) [l an oiginat (2) n AResubmission Dab ofReport 04t't5f2022 Year/Period of Report Endot 2O21l Q4 CAPITAL STOCKS (Account 201 and 204) 1 Common Sbck (Account 201 ) 2 No ParValue 200,000,000 71,497,523 't,341,O11,707 3 Restic-ted Shares 1',\Total 200,000,000 71,497,523 1,U1,O11,707 12 Prefened Sbck (Account 204) 13 Cumulative 10,000,000 16 Total 't0,000,000 0 1 Capihl Sbck (Accounts 201 and 2(N) - Data Conve6ion 2 3 4 5 Total FERC FORM NO.1 (ED.124r) Page 250.251 CAPITAL ST(EKS (Account20l and 20tl) 1 2 3 96,127 3,598,034 11 12 13 16 ,| 2 3 4 5 FERC FORil NO. I (ED. r2€l) Page 250-251 Name ofRespondent Avista Corporalion This rEport is: (t) Z an Giginat @) ! AResubmission Dab ofReport 202244-15 Year/Period of Repoft End of 2021l Q4 OhorPald{n Capltrl 1 Donatons Received ftom Sbckholdes (Account 208) 2 Beginning Balance Amount 3 lncreases (Decreases) fiom Sales of Donalions Received from Sbd<holders 4 Ending Balanca Amount 5 Roducton in Par orstabd Value of Capibl Sbck (Account 209) 6 Beginning Balance Arnount 7 lncreases (Decreases) Due b Reduc{ons ln ParorStabd Value of Capital Sbd< I Endlng Balanco Amount I @in or Resale or Cancellalion of Roacquircd Capital Sbck (Account 210) '10 Beginning Balanco Amount 11 lncreases (Decreases) fiom C'ain or Resale or Cancellation of Reacquired Capital Sbck 12 Ending Balance Amount 13 Miscellaneous Paid-ln Capibl (Account 211 ) 14 Beginning Balance Amount (10,696,711) 15 lncreases (Decreases) Due b Miscellaneous Paid-ln Capital 16 Ending Balance Amount (10,696,711) 17 Histodcal Data - Oher Paid in Capital l8 Beginning Balanco Arnount 19 lncreases (Decoases) in ffrer Paid-ln Capital 20 Ending BalanceAmount 0 40 Tohl (10,696,711) FERC FORil ilo. I (ED. 12€7) Page 253 Narne ofRespondent Avish Corporation This rsport is: (1) Zl An oisinat (2) E AResubmission Dab ofReport 04t15t2022 Year/Period of Repoil Endot 2021l Q4 CAPIIAL STOCK EXPEI{SE (Account 2lt[) 1 Common Stock - no par (49,837,072) 22 TOTAL (49,837,072\ FERC FORil ilo. r (ED.12{7} Page 28lb Name of Respondent Avista Coporation This report is: (1) ql An oisinat (2) E AResubmission Dat6 of Report Mt15D022 Year/Psriod of Report Endot202llQ!. LONG-TERil DEBT (Account A21, 222,223 and A21l 1 Bonds (Account22l) 2 FMBS.SERIES A. 7.53% DUE 05,O512023 22133r'.5,500,000 42,712 3 FMBS.SERIES 4.7.54% DUE 5fr512023 221335 1,000,000 7,766 4 FMBS - SERIES A- 7.18% OUE &t{1no23 221336 7,000,000 54,364 5 FMBS . SERIES C .6.37% DUE o6n8no2a 221300 25,000,000 158,304 6 FMBS - 6.25% DUE 12{tA5 221400 150,000,000 1,812,935 367,500 7 FMBS - 5.70olo DUE 07{1-2037 221420 150,000,000 4,702,3U 222,O00 8 5.125% SERTES DUE 0441- 2022 221480 250,000,000 2,2U,788 575,000 I COLSTRIP 20'l0A PCRBs DUE 2032 221350 66,700,000 '10 CO{-STRIP 2010B PCRBS DUE 203/22'.t360 17,000,000 11 5.55olo SERIES DUE 12-20- 20/,O 22'lilO 35,000,000 258,8U 12 4.4570 SERTES OUE 12-14- 2fl41 221560 85,000,000 692,833 t3 4.23% SERTES DUE 11-29- 2047 221580 80,000,000 730,832 14 4.'t 1 % SERTES DUE 12-1-2U4 22161O 60,000.000 428,205 15 4.37% SERTES DUE 12-1-204s 221620 100,000,000 590,761 16 3.54% SERIES DUE 2051 221630 175,000,000 1,042,569 17 3.91 % SERTES DUE 12-1 -2047 2216/}0 90,000,000 552,539 18 4.350/" SERTES DUE 6-1-2048 221650 375,000,000 4,246,M8 378,750 19 3.43% SERTES DUE 12-1 -2049 221660 180,000,000 r,108,340 20 3.07% SERTES DUE 9.1-2050 22'.t670 165,000,000 1,074,990 21 2.90% SERTES DUE 10/012051 221680 140,000,000 1,051,805 22 Subbtal 2,157,200,000 20,8/.1,329 0 I,413,250 23 Reacquired Bonds (Account 222) 24 COLSTRIP 2010A PCRBs DUE 2032 221350 66,700,000 25 COLSTRIP 20108 PCRBs DUE 203/.2213dJ 17,000,000 26 Subbbl 83,700,000 FERC FORi, ilo. 1 (ED. 12€6) Pag6 256-257 LOi{GTERH DEBT (Account 221,222,223 and221l 27 Advances from Associabd Companies (Accown223l 28 ADVANCE ASSOCIATED- AVISTACAPIAL ll (IoPRS)22301'.\5r.547,000 1,296,086 29 51,547,000 1,296,086Subbhl 30 Oher Long Term Debt (Account 2241 31 32 33 v Subbtal 33 TOTAL 2,292,447,000 FERC FORM No.1 (ED. 12€6) Page 256-257 LONG.TERTi DEBT (Account 221,222,223 and221l 'l 2 05/06/1993 05n5no23 0506/1993 0510512023 5,500,000 414,150 3 05/07/1993 05n5no23 05/07/1993 1,000,000o5n5P023 75,400 4 0u1u1993 o8n1no23 o8l't2t1993 ou11t2023 7,000,000 502,600 5 06/19/1998 06119t2028 06/19/1998 06119no28 25,000,000 1,592,500 6 11117DO05 12tO1nO35 fin712005 12i01n035 't50,000,000 9,375,000 7 12115t200,i 0710112037 'l2J15DOO6 07n1DO37 150,000,000 8,550,000 8 09122n009 041012022 0sr22P009 ufr1t2022 250,000,000 12,812,500 o 1ill5nO10 10to1no32 12h5nO10 10n1,2032 66,700,000 85,106 10 1?,152.010 03nlno3/.12115D010 03n1r203r'.17,000,000 21,691 11 12t20t20'to 12n0DUg 12t20D010 't2f2012040 35,000,000 1,942,500 12 12114DO11 't21142041 1?,14t2011 1211412041 85,000,000 3,782,500 13 11130t2012 11t29t20/.7 11B,0P.012 1',129t2047 80,000,000 3,384,000 14 12i18nO14 12lO1DO44 1Z1gnofi 12i012044 60,000,000 2,466,000 't5 1211612015 12fr'.V2045 1?j16/2015 12i0112045 100,000,000 4,370,000 16 12115nO16 1AO1n0s1 12t15DO16 12n1P051 175,000,000 6,195,000 17 't211412017 12n1PO47 1Tt4r20',t7 12to',U2047 90,000,000 3,519,000 18 o5n2no18 o6n1DO48 o5D2nO18 o6n120/.8 375,000,000 16,312,500 t9 11D6no19 12tO1nO49 fin6r2019 121l',tP049 't80,000,000 6,174,000 20 0913012020 091302050 0913012020 0980/2050 165,000,000 5,065,500 21 09128t2021 10to1no51 o9D812021 1UO1./2051 140,000,000 693,s83 22 2,157,200,000 87,333,530 23 24 12115t2010 10n1PO32 1U1512010 10to1Do32 66,700,000 85,106 25 12t1512010 $n1nou 't2115t2010 03n1t2034 17,000,000 21,691 26 83,700,000 106,797 27 28 06/03/1997 o6to1t2037 06/03/1997 06t0'U2037 51,547,000 420,879 29 51.547,000 420,879 30 31 32 33 LONG-TERU DEBT (Account 22'1, 222, 223 and 2211 u 0 2,125,M7,000 87,861,20633 FERC FORil No. I (ED. 12€6) Page 256-257 Name of Respondent Avista Coporalion This rsponis: (1) gl An oiginat (2) E AResubmission Dab ofReport 04t15no22 Year/Pedod ofReport End ot 2021/Q6 RECOIICILIATK,I{ OF REPORTED NET I]{GO[iE wlTH TAXABLE It{COt{E FOR FEDERAL INCOIUIE TAXES 1 Net lncome turlhe Year (Page 117)147,333,570 2 Reconciling lbms br the Year 3 4 Taxable lncome Not Reporbd on Books 5 Contibutons in Aid ofConstuc{ion 12,275,803 I Dedudions Recoded on Books Not Deducied br Refum 10 Book Depecialion 24640/.,U4 11 Federal lncome Tax Expense 4,716,706 12 Stab lncorne Tax Ereense 291,365 13 Subsidiary Ovefteads 2,252,926 14 Other 65,355,817 14 lncone Recorded on Books Not lncluded in Retrm 15 Subsidiary Eamings 23,555,382 t6 Oher 4,289,414 ,9 Doduclions on Retum Not Charged Against Book lncome 20 Tax Depr€dalion 2',t8,913,627 21 Plant Basls Adjustnenb 108,612,988 22 OOrcr 123,939,'t70 27 Foderal Tax Net ln@me (679,550) 28 Shdy Computaton ofTax: 29 Foderal Tax at 21 %(142,706) 30 PriorYearTrue Ups (157,137) 31 Cusbmerrcfunds rclabd b prioryeas at35%(481,833) 32 Total F6d6ral CunentTax Expense r/81,676) FERC FORil NO.1 (ED.12€6) Page 261 This Page Intentionally Left Blank Name ofRespondent Avista Coporalion This report is: (1) Ul An orisinat (2) D AResubmission Date of ReporL un5no22 Year/Period of Report Endot202llQ4. TAXES ACCRUED, PREPAID AND CHARGES DURING YEAR 1 lncome Tax 2014 Federal Tax 2014 0 2 lncome Tax 2015 Federal Tax 2015 0 3 lncome Tax 2017 Federal Tax 2017 0 4 lncome Tax 2018 Fedoral Tax 2018 0 5 lncome Tax 2019 Federal Tax 2019 0 6 lncome Tax 2020 Federal Tax 2020 0 7 lncome Tax 202'l Federal Tax 2021 8 Subbtal Foderal Tax 0 0 9 Payroll Taxes 2020 UnemploymentTax WA 2020 (235,053) 10 Payroll Taxes 2021 UnemploymentTax WA 2021 11 Sublotal Unemploym€nt Tax (235,053)0 12 Property Tax 2020 Pope.ty Tax WA 2020 18,089,813 13 Property Tax 2021 Property Tax WA 2021, 't4 PEperly Tax 2020 Propeily Tax ID 2020 3,933,0't'l 15 Property Tax 2021 PropertyTax ID 2021 16 Property Tax 2018 Property Tax MT 2018 17 Pmpefi Tax 2020 Properly Tax MT 2020 5,898,062 18 Pmpefi Tax 2021 ProperlyTax MT 2021 19 Pmpefi Tax 2020 PDpe.tyTax OR 2020 (4,M7t87) 20 Properly Tax 2021 Prcperty Tax OR 2021 21 Subiotal Property Tax 27,920,886 (4,047,487) 22 Excise Tax 2016 Excise Tax WA 2016 892,951 23 Excise Tax 2020 Excise Tax WA 2020 2,930,000 24 Excise Tax 202'l Excise Tax WA 2021 25 Corp Activites TaxC Af 2020 Excise Tax OR 2020 200,004 26 Corp Aclivilies TaxC AT 2021 Excise Tax OR 2021 27 Timber Excise Tax Excise Tax WA 2021 28 Thermal Fuel Tax Excise Tax WA 2021 't,912 29 Sublotal Exclse Tax 4.O24,867 0 FERC FORM NO. .l (ED.1246) Page262-263 TAXES ACCRUED, PREPAID AND CHARGES DURING YEAR Sales And Use Tax WA 2021 48030Natural Gas Use Tax 31 Sales And Use Tax 2019 Sales And Use Tax WA 2019 (1) 32 Sales And Use Tax WA 2020 115,2',t4Sales And Use Tax 2020 33 Sales And Use Tax 2021 Sales And Use Tax WA 2021 Sales And Use TaxuSales And Use Tax 2020 ID 2020 27,502 35 Sales And Use Tax 2021 Sales And Use Tax ID 2021, 36 Subtotal Sa1o3 And Use Tax 143,195 0 37 Municipal Occupation Tax Local Tax WA 2021 3,065,253 38 Subtotal Local Tax 3,065,253 0 39 OtherTaxes WA 2021 688Community Solar 40 Hydro Relicensing OlherTaxes ID 2021 OfierTaxes ID 2020 28,11541KWH Tax 2020 42 KWH Tax 2021 OherTaxes ID 2021 202043lnigalion CEdit2020 OtrerTaxes ID 44 lnigalion Cr€dit2021 OtrerTaxes ID 2021 45 Colstip Generalion Tax OlherTaxes MT 2021 46 OherTaxes MT 2020 201,716KWH Tax2020 47 l(VlH-[ax2021 OtrerTaxes MT 2021 48 WARenewable Energy Credib OtrerTaxes WA 2021 49 Misc Disbibulion OtrerTaxes 2021,326 50 Subtotal O0rerTaxes 230,U5 0 51 Stab Tax ID 2019lncome Tax 2019 52 lncome Tax 2020 State Tax ID 2020 53 lncome Tax 2021 Stab Tax ID 2021 54 lncome Tax 2020 Stiate Tax MT 2020 55 ShteTax MT 2021lncorne Tax 2021 56 lncome Tax 202'l State Tax OR 202',1 57 Stab Tax CA 2021lncome Tax 2021 58 Subtotal State Tax 0 0 (16,105)59 Payoll Taxes 2020 Payroll Tax ID 2020 60 Payoll Taxes 2021 Payroll Tax ID 2021 FERC FORil NO. r (ED.12€6) Page 262-263 TAXES ACCRUED, PREPAID AND CHARGES DURING YEAR 6'l Payroll Taxes 2020 Payoll Tax lvft 2020 (4,910) 62 Payoll Taxes 2020 PayDll Tax OR 2020 (9,574) 63 Payoll Taxes202'l Payroll Tax OR 2021 64 Payroll Taxes 2020 Payroll Tax 2020 (402) 65 Payoll Taxes 2021 Payroll Tax 2021 66 Payoll Taxes 2021 Paymll Tax 2021 8,0'19,298 67 Subtotal Payoll Tax 7,988,307 0 68 Franchise Tax 20'19 Franchise Tax ID 2019 14 69 Franchise Tax 2020 Franchise Tax ID 2020 1,090,306 70 Franchiss Tax 2021 Franchise Tax 2021 7',!Franchise Tax 2020 Franchise Tax 't,038,154OR2020 72 Franchise Tax 2021 Franchise Tax OR 2021 73 Sublotal FEnchiso T8x 2,'.128A74 0 74 ConsumerCouncil Fee Other License And Fees Tax MT 2021 58 75 Public Commission Fee Offier License And Fees Tax MT 2021 42 76 Subtotal O0rer Llcenae And Fees Tax 100 0 77 lnmme Tax 2021 lncome Tax 2021, 78 Subtolal lncome Tar 0 0 40 TOTAL 45,266,874 (4,047 A87l FERC FORil ilO.1 (ED. t2{6) Page262-263 TAXES ACCRUED, PREPAID AND CHARGES DURING YEAR ,|0 2 0 3 0 4 0 5 (22,000,000)(22,000,000)0 o (1,067,141)1,067,14',1 0 (1,108,994) 7 33,162 545,000 511,838 0 (4321 I (1,033,979)(21,455,000)(2O,421,021)0 0 (1,109,426) I 0 62,298 1 (297,350) 't0 583,051 294,165 3,034,798877,216 11 877,216 645,349 1 (3,185)0 3,034,798 12 8,794,393 9,295,419(1) 13 18,194,877 8,800,184 9,394,693 14,462,4',13 't4 (r,014)3,932,039 (42)(r,014) 't5 7,788,449 3,905,993 3,882,456 6,129,636 16 240 240 0 240 17 5,908,319 1 10,25810,258 18 9,5s0310 4,794,326 4,756,0U 9,550410 t9 25,246 (8,094,975)0 't,765,1704,072,730 4 20 4,273,508 8,il7,O2',1 0 4,273,513 1,813,436 21 43,889,457 M,707,761 (8,094,975)2732A,6',1',1 4,273,5'.17 33,730,549 22 (252,399)640,5s2 0 23 10,827 2,922185 't8,u2 '10,093 24 28,7',t3,253 25,720,692 2,992,561 22,359,019 25 (24,s4s1 300,000 124,945 0 26 750,000 (50,000)0800,000 27 0 28 87,594 B',t,329 8,'.t77 29 29,334,326 30,415,058 74,945 3,019,080 0 22,369,112 30 4,881 4,382 979 4,88'l 31 (1)(2)0 32 69,975 184,299 890 33 1,369,417 1,232,495 136,922 v (ts+)26,781 (33) FERC FORil 1{O. I (ED. 12€6} Pago262-263 TAXES ACCRUED, PREPAID AND CHARGES DURING YEAR 35 1,t4,335 137,350 6,985 36 1,587,853 1,585,305 0 145,743 0 4,881 37 25,138,504 25,102,476 3,101 ,281 19,544,378 38 25,138,504 25,102176 0 3,101,281 0 19,544,378 39 688 0 40 30,997 0 30,99730,997 41 (54s)27,570 0 (545) 356,53542356,535 315,351 4',t,1U 43 0 0 0 (2,O28) 44 0 0 0 2,999 45 0 46 0 203,745 (2,O29') 47 't,060,5911,060,591 801,945 258,646 48 (754,446)o52,135)(2,311) 49 1,985 2,311 1,014 50 695,117 628,16'l 0 297,801 0 1,449,563 51 (329,840)(329,840)0 52 100 160 60 0 85 53 0 8510016060 *52 0 (52',)0 52 55 50 50 0 50 56 100,000 100,000 0 30,332 57 800 800 0 58 't01,102 (228,670\(329,772\0 0 30,604 59 (1)7,019 (23,1251 60 38,069 30,832 7,237 542,',!88 61 11,064 10,848 (4,6e4)157,0U 62 0 757 (10,331) 63 42,539 37,858 4,681 7,525 64 67 (46e) 65 2,346 (2,3/,6) 66 15,642,569 18,',t33,447 5,528,420 67 '15,734,240 18,223,174 0 5,499,373 0 706,747 68 14 FERC FORm r{O. 1 (ED. 1246) Page 262.263 TAXES ACCRUED, PREPAID AND CHARGES DURTNG YEAR 20 (ss3)69 0 1,090,286 70 3,7U,871 1,084,405 3,674,4644,819,276 71 677 1,038,832 (1) 3,011,158 1 ,'t 96,203724,207,36'.1 3,673,511739,027,314 8,875,147 0 2,280,il1 0 8 (25)74 (25t 25 75 'til 181 25 't64 0 33 0 13976139206 77 850 (100)0 335950 78 950 850 (1oo)0 0 335 (28,77O,922)41,669,378 4,273,517 83,435,19140125,352,235 108199,817 FERC FORm NO.1 (ED. 12{6) Page 262{6it TAXES ACCRUED, PREPAID AND CHARGES DURINGYEAR 1 2 3 4 5 6 (889,188) 7 't,'t 10,000 I 0 0 220,812 9 10 11 0 0 0 12 13 14 15 't6 17 18 19 20 (160) 21 0 0 (160) 22 (2s2,399) 23 (16) 24 3,809 25 26 27 28 87,594 29 0 0 (161,012) 30 31 (3) 32 70,855 33 1,369,417 34 (ts+) 35 144,33s FERC FORil NO. { (ED. 12{6) ?age262-263 TAXES ACCRUED, PREPAID AND CHARGES DURIilG YEAR 36 0 0 1,583,850 (18,837)37 38 0 (18,837)0 39 40 41 42 43 2,028 44 (2,999) 45 46 47 48 (7*A46\ 97149 50 0 0 (754,446) 51 52 53 54 55 (518)56 57 (518)58 0 0 59 60 (157,034)61 62 63 64 65 7,548,87266 0 7,391,838670 68 1,29669 70 (5,171) FERC FORI NO. r (ED.12€6) Page262-263 TAXES ACCRUED, PREPATD AND CHARGES DURINGYEAR 71 1,030 72 (3,220l 73 0 0 (6,065) 74 75 76 0 0 0 77 518 78 0 0 5't8 40 0 0 8,255,980 FERC FORM NO.1 (ED. 1246) Page 262-263 This Page Intentionally Left Blank Name of Respondent Avista Coporaton This repod is: (1) Ul An oisinat (2) n AResubmission Dab ofReport 04t15no22 Year/Period of Report Endot 202'llQ4 1 Electic Utility 2 3% 3 1Oo/o 4 Fed ITC 28,661,9'19 411.4 520,104 5 ldaho lTC 1,O23,779 411.4 43 4'.t1.4 28,384 I TOTAL Electric (Enter Total of lines 2 ttru7)29,685,698 43 548388 I Other (List separately and show 3%, 4o/o, 7 Yo, 1 0% and TOTAL) 10 Gas Prcpeily (100% 1'.!ldaho ITC 180,929 411.4 7 41',t.4 5,013 47 OTHER TOTAL 180,929 7 5,013 48 GRAND TOTAL 29,866,627 FERC FORil NO. r (ED. r2{9} ACCUTULATED DEFERRED INVESTTENT TAX CREDITS (Account 255) Page 266-267 ACCUiIULATED DEFERRED INVESTIIENT TAX CREDITS (Account 255) 1 2 3 4 28,',t41,815 5 995,438 8 29,137253 I 10 11 175,923 47 0 175,923 4A 29,313,176 FERC FORM NO. I (ED.12€9) Page 266-267 Name ofRespondent Avista Corporaton This reportis: (t) El en o6inat (2) n AResubmission Dab ofReport o4h5no22 Year/Period of Report Endof.2021l @ 1 Debrrcd Gas Exchange o 1,'125,000 4S5 5,343,750 5,625,000 1406,250 2 Bills Pole Rentals 646,335 172 1,1't8,568 804,432 332,199 3 Debr Comp Ac{ive Execs 9,173,880 128 962,528 1,301,966 9,513,318 4 Executive lncent Plan 't40,000 214 140,000 0 5 Unbilled Revenue 105,445 908 16,104,s98 18,'158,584 2,159A31 b WA Eneqy Recovery Mechanism &)11,383,248 186 11,383,248 7 Decoupling Defened Credib 1 ,855,168 182,456, 495 1,13',t,297 6,189,577 6,9'13,,t48 I Reg Liability{OVID-1 9 Defenal o 6,660,724 't,088,376 7,749,',t00 I 0 WAREC Defenals 0 186,431 51,900 1,.t40,095 1,388,195 10 Misc Defened Credits 360,229 186,550, 514,545 579,095 713,759 494,893 1'.l Timber Harvest &l 0 186 226,818 226,818 47 TOTAL 3'1,450,029 36,814,984 35,548,607 30,183,652 FERC FORI! NO.1 (ED.12€4) OTHER DEFERRED CREDITS (Account 25il) Page 269 Name ofRespondent Avistia Corporation This report is: (1) Ul An originat (2) n AResubmission Date of Report o4l15no22 Year/Period of Report Endot 202'llQ4 FOOTNOTE DATA {g) Concept DesqiplionootheoebnedCredib =ortisBC and Avista exchange volumes of gas on a firm delivery basis during differenttime periods. Amorlizalion is recorded monthly every year. Thispnhact ends Apnl 2025. th) Concept DescriptionO0therDefenedCredib Ihe Washington Energy Recovery Mechanism (ERM) allows Avista b periodically increase or decrease electric rates. This accounting method hacks lifierences between acfual powersupply cosb, nel of wholesale sales and sales of fuel, and h€ amount included in base rates. (q) Concept DescriptionO@&rerDebnedCredib A/ashingbn and ldaho Decoupling orde6 br electic and natiral gas thru MarEh 31,2025. \rarch 't,2016. Decoupling revenue defurmls arc recognized during the period hey occur, titt,in24 months of the defunal. Oregon appmved similarto Washington and ldaho beginning subject tc certain limitations. Revenue is expected to be collected (rl) Concept DescriptionOOherDefu nedCredib )efunal ofCOVID-l9 cosb as per ldaho PUC Oder No.34718, Oregon PUC OrderNo.20-401, Docket UM 2069 and WAUTC Order No.01, Dockeb UE- 200407 and UG200408. G) Concepf DesoiptionO0the0ebrcdCredits A/A Docket UE-I90334, Schedule 98. l! Concept Desoiption00(herDeferedCredib (etUe Falls @neration Stalion undemmund fuel leak of $64,140 - Continuinq remediation liabilitv is recorded {g) Concept DescriptionO0therDebnedCrediB Lrl2l312020, frris credit was embedded in a suspense account with multiple other debit amounts which fully offset this credit balance. This qedit amount has been embedded in the suspense account since 2015, the Coryany identified tiis amount during 2021 and reclassified it to account 253 as of 1213112021. Page 269 Name of Respondent Avista Corporalion This report is: (1) Ul An orisinat (2) E AResubmission Dab of ReporE un512022 Year/Pedod of Report Endot2021lQ1. 't Account 282 2 Electic 398,2M,120 9,376,181 70,652,238 3 143,910,347 49,365,500Gas4,199,524 4 Oher(Specifo)61,260,966 o40,059) 5 Total Clotal of lines 2 thru 4)603315,433 '12,835,Arc 't20,o17,738 6 7 I o TOTALAccount 282 (Iotal of Lines 5 thru 8)603,415,433 '12,835,646 't20,o't7,738 10 Classification of TOTAL 11 Federal lncome Tax 603415,433 12,835,646 120,017,738 't2 Shb lncome Tax 13 Local lncome Tax FERC FORil NO. r (ED. 12-96) ACCUIUIULATED DEFERRED lNCOttlE TAXES - OTHER PROPERW (Account 282) Page271-275 FERC FORI NO. r (ED. t2{6) ACCUIIUi-ATED DEFERRED INCOTE TAXES - OTHER PROPERTY (Account 282) Page271A75 1 182t2il 71,392,2U 408,360,3472 3 1821zil 50,206,033 148,950404 182tzil 1,069,275 61,590,1824 122,667,592 618,900,9335 6 7 8 122,667,592 618,900,933I 10 't1 't22,667,592 618,900,933 12 13 Name ofRespondent Avista Coporation This report is: (1) Ul An oisinat (2) E AResubmission Date of Report o4t15P022 Year/Period of Report End ot 2021l G4 1 Account2S3 2 Electic 3 Elec-tic 1,',t7912,928,O52 7,073,200 263,167 19,136 I TOTAL Elecbic (Iotal of lines 3 thru 8)12,928,0s2 7,073,200 263,167 't9,136 't,179 10 Gas 11 Gas 3,U2,il7 7,431,692 61',1,207 113,646 '17 TOTALGas (Iotal of lines 11 hru 16)3,U2,il7 7,431,692 611,207 1't3,646 18 TOTALOheT 1U.147,569 5,647,7il 176,665 20,483 19 TOTAL (Acct 283) (Enter Total of lines 9, 17 and 18)200,118,'168 153,26s 1.17920,152,646 r,05'l ,039 20 Classificalion of TOTAL 21 Federal lncome Tax 200,118,168 20,152,646 1,051,039 153,265 1,179 22 Stab lncome Tax 23 Local lncome Tax NOTES FERC FORIUI NO. I (ED. 12-96) ACCUTilULArED DEFERRED lt{COirE TAXES . OTHER (Account 283) Pago276-277 FERC FORil iro. r GD. 12{6) ACCUITIULATED DEFERRED lNCOilE TAXES . OTHER (Account 283) Page216-277 ,| 2 3 '1821254 17,909,782 37,665,824 I 0 17,509,782 s7,665,824 10 11 182 12,426,158 22,402,87A 17 0 12,426,198 22,402,876 't8 182t254 17,074,283 206,7'.13A24 19 0 47410,263 266,782,124 20 2',1 47110,263 266,782,124 22 23 NOTES This report is: (1)Z An original (2) fJ AResubmission Dab of Report: o4t15P022 Year/P6riod of Report End of 2021l Q4 Name ofRespondent Avista Corporation 190 1,108,577 0 7,766,2021ldaho lnvestnent Tax Crcdit o 8,874,779 't7,902,790 15,062,5402lnterest Rate Swaps &t 15,0/.5,752 427,175 17,886,002 3 Nez Perce 506,300 557 22,008 0 4U,292 4 ldaho Eamings Test 686,970 0 0 686,970 5 Decoupling Rebab lo 2,335,746 495,182 3,57't,861 4,154,224 2,918,'t09 b WAERM lg)26,486,130 186,557 19,067,343 't240't,822 19,820,609 7 Defered Federal ITC - Varies 19)7,821,976 190 't41,936 0 7,680,040 I Plant Excess Dehned o 382,938,797 190,282 47,165,951 4,146,763 339,919,609 964,175IReg Liability MDM System 897,416 431 1',t,291 78,050 2,010,98710AFUDC Equity Tax Debnal ld 2,606,448 407 666,038 70,577 11 Exist Meters/ERTS Excess Depr 1!) Debned 1,879,242 182 2,571,853 692,611 0 12 DSM TarifiRider Iu ilo,275 0 5,827,3*6,367,629 3,783,957 242,904 160,974 3,120,839 6,743,82213Low lncome Eneryy Assisbnce nl 14 Reg Liability - OR Tax Shategy Defurral t].) 0 0 't,322,OO7 1,322,007 't5 0 Reg Liability - Tax Rebrm Amorlizalion - 1 year 994,068 407,431,2,3't9,765 1,506,823 181,126 1,428,8U16Reg Liability - Energy Effcienry .lsl Assistance 1,532,183 242,908 103,349 017Reg Liabilig - Colstip Community ill Fund 3,357,111 232,407 3,357,111 4,751,14618Reg Liability - COVID-'|9 Defenal o 4,288.655 407 187,911 650,402 19 Reg Liability - Tax Cuslomer Credit lll 0 '190,410 11,449,638 155,31',t,627 143,861,989 20 Oher Regulatory Liabilities - Varies o 8,il5,572 143,190, 407 376,835 1,523,402 9,692,139 571,662,22541TOTAL473,'.121,377 110,168,/t43 208,709,291 OTHER REGULATORY LABILITES (Account 25tl) FERC FORm NO.1 (REV 02{t4) Page278 Name of Respondent Avista Corporation This report is: (1) z1 An original (2) E A Resubmission Date of Report: 04n512022 Year/Period of Report End ot 2021l Q4 FOOTNOTE DATA Id Concept DesctiptionAnd PurposeOfotherRegulatoryLiabilities tlot amortized (h) Concept DescriptionAndPurposeO@therRegulatroryLiabi lities \raR-to-Market gains and losses for interest rate swap derivatives. Upon setdement, amortization of Regulatory Asseb and Liabililies as a component of nterest expense over the term ofthe associated debt. G) Concept DesoiptionAndPurposeootherRegulatoryLiabil ities )ecoupling rebates are recognized during the period hey occur, subjectto certiain limibtions. Rebates are refumed to cuslomers within 24 monhs of he Jeferral. {91) Concept DescriptionAndPurposeOOlherRegulatrryLiabil ities Washington Energy Recovery Mechanism allows Avista to periodically incease or decrease electic rates. This accounting method backs difiercnces actJal power supply cosb, net of wholesale sales and sales of fuel, and the amount included in base rates. Avistia files yearly on or before April 'l the commission.IBvleW ld Concept DesaiplionAnd PurposeOOtherRegulatoryLiabilities tloxon tTC - 65 year amorlization, ends 2077 lommunity Solar ITC - 20 yearamortization, ends 2035 \,line Mile ITC - 65 year amorlization, ends 2080 (fl Concept DescriplionAndPurposeOOlherRegulatcryLiabil ities \mortized over remaining book life of plant estimated 36 years. Id Concept DescriptionAndPurposeOOlherRegulabryLiabil ities Dockets UE-200900, UG200901, UE-200894 effeclive 1O1O112021, amortization overone year. Elecfic SettementAVU-E-1944 ordered a bansfurto account254320 br ldaho lh ) Concept DescriptionAndPurposeOOhefiegulabryLiabilities AFashinobn Docket#s UE-180418 and UC-180419 !J Concept DescriptionAndPurposeOiCherRegulatoryLiabi lities ,\hshinqton frers Dockets UE-190912 and UG190920, ldaho DocketAVU-E-18-12 and AVU-G18{8, Oreqon OrderNo-19424 O Concept DescriplionAndPurposeOllCherRegulabryLiabi I ities Washingtcn Dockef# UE-190912, UG'|90920 ldaho Docket# AVU-E-l8-12, AVU-C-l848 Oreqon RG 81. Docket No. ADV 1063 (Advice No. 1910-G) ($ Concept DescriptionAndPurposeOiCtherRegulatoryLiabilities OregonDocketNo.UM2124. Defunal of associatedstatetaxsavingsof approximately$1.3Mthru 128'|12022. {!J Concept DescriptionAndPurposeO@herRegulatoryLiabil ities Docket#s UE-170485,70486 (Schedule'174, amortization ended Advice# ADV 923/1941€ (Schedule 474, amodizalion ended 2t28120211 Case# GNR-U-18{1 74, amortization ended 3/31 Gn) Concept DescriptionAndPurposeOflCtherRegulatoryLiabi I ities conbibulion in the Assistance Fund as ldaho SetSement AVU-E.19{4 ,| Io) Concep[ Descri ptionAndPurposeOOherRegulatoryLiabil ities 09 in Dockets UE-190334, UE-190222- Defened funds from shareholdes and customers to help the Colstrip community transition away eoonomrc related to coal-fired (s) Concept DescriptionAndPurposeOOtherRegulatoryLiabil ities ofCOVID-19 cosb as per ldaho PUC Order No. 34718, Oregon PUC Order No.20-40'1, Docket UM 2069 and WA UTC Order No.01, Dockeb UE- and UC-20M08. lB) Concept DescriptionAndPurposeO0,lherRegulatcryLiabilities and UG-200896, lD Case Nos. AVU-E-20-1 2 and AVU-G-20-07 Order No. 34906, and OR Docket# UM 2124 Order# 2'l-, Dockets 31 forfederal income tiax friom normalizalion to Director Directive No.5 mixed seNice costs and meters. Order method for Id Conoopt Descripton&rdPurposoOrcft eRsgulabryLiabll ites net operatng loes carybilard andOrcgonbxrcfums. ttxincom6 will.5M overlherovelEe in we atgwhkh baHe heufrllza bloas incornoofrottanble lhsonof$7 p6dod Itlonbna, ,558 is notamor[zed. PlantExcoss Debdtd balanca of$74,329 amorfized over I year. CaseOder 8-03 Pag.278 This Page Intentionally Left Blank Name of Respondent Avista Coryoralion This rcpod is: (1) Zl An oiginat (2) n AResubmission Dab ofRsport 04n5n022 Year/Pedod ofReport Endot2O21lQ4 Ehctlc Operatng Revenues 1 Sales of Electicity 2 (440) Residential Sales 394,716,831 377,785,465 3,955,384 3,807,041 356,387 349,890 3 (2142) Commenial and lndustial Sales 4 Small (orComm.) (See hsf. 4)326,172,980 303,971,920 3,157,795 2,994,648 M,110 43,399 5 LaEs (or lnd.) (See lnsb.4)1',t7,1il,929 113,563.149 2,090,406 zM2,265 1,205 1297 6 (444) Public Sbeetand Highway Lightng 7472,432 7,303,244 17,479 17,6At ooo 639 7 (445) Oher Sales b Public Authorides 0 0 0 I (,t46) Sales b Railroads and Railwap 0 I ('148) lnbrdepaffnenbl Sales 1,460,683 1,422,102 13,7U 13,435 150 152 10 TOTALSalesto Ullimab Consumers 846,987,855 804,045,880 9,2U,W 8,875,043 402,518 395,377 11 (447) Sales tur Resale 93,585,801 82,055,793 2,s15288 2,796,393 12 TOTAL Sales of Electicity 940,573,656 886,101,673 11,754,136 11,671,436 402,518 395,377 't3 (Less) (rt49.l) Povision br Rab Refunds (1,601,776)0 14 TOTAL Revenues Be6rc Prcv.brRefunds 940,573,656 887,703,449 11.754,'t36 11,671,436 402,518 395,377 't5 Oher Opsraling Revenues 16 (450) Forfeibd Discounb 0 17 (451 ) Miscellaneous Service Revenues 1U,104 150F58 18 (453) Sales of ladabrand WabrPower 623,668 515,996 19 (4t4) R6ntfrom Elec-Eic Propeily 3,624,446 2,O28,311 20 (455) lnterdeparfnental Renb 0 21 (456) Oher Electuic Revenues 58,044,783 35,962,624 22 (456.1) Revenues trom Transmission of Electicig of Ohers 19,045,326 16,370,526 23 (457.1 ) Regional Contol Service Revenues 0 FERC FORil NO. I (REV. 12.{r5) Pago 300€01 Etectlc Operating Rovonues 24 (457.2) Miscellaneous Revenues 0 25 Ofier Miscellaneous Operaling Revenues 26 TOTAL OOrcr Operating Rgvenues 81,4r'.2,327 55,027,91s 27 TOTAL Elec-Eic Operaling Revenues 1,O22,O15,983 %2,73',t,3il column (b) includes 643,778 of unbilled revenues. column (d) includes 3,957 MWH relating b unbilled rcvenues FERC FORlul ilo. I (REV. 12{15) Page 300\301 Name ofRespondent Avista Corporalion This report is: (1) Ul An oisinat (2) n AResubmission Dab ofReport: Mn5n022 Year/Period of Report Endot202llQ4. SALES OF ELECTRETTY BY RATE SCHEDULES I 01 Residential SeMce 3,803.623 3&,321,244 337,588 11,267.0563 0.0958 2 02 Fixedlncome Seniorand Disabled Residential Service 7,550 485,308 566 13,339.2226 0,0643 3 1l General SeMce 0 (35,648)0 4 12 Rosidential & Farm General S6rvice 94,286 13,673,991 16,3',t7 5,778.3906 0.145 5 21 Larye Cieneral Service 0 (11,513)0 6 22 Residential and Farm Large General Service 38,832 3,642,765 63 616,384.2857 0.0938 7 31 Pumping SeMce 43 4,710 6 7,151.6667 0,1098 8 32 Residential and Farm Pumping Service 11,136 1,401,638 1,U7 6,029.4965 0.1259 I 48 Residenlial and FamArea Lighling 3,165 1,181,905 0 o.3734 10 58 Tax AdjusEnent 0 10,638,585 0 11 95 Oplional Renewable Power 0 191,660 0 41 TOTAL Billed Residential Sales 3,958,635 395,494,645 356,387 11,107.6863 0.0999 42 TOTAL Unbilled Rev. (See lnstr 6)(3,251)1t77,8141 0.2393 43 TOTAL 3,955,384 394,7't6,831 356,387 11,098.5642 0.0998 FERC FORil NO.1 (ED. r2€5) Paga 304 This report is: (t)Zl en originat (2) E A Resubmission Date of Report: 0/,t15t2022 Year/Period of Report Endot 2o2ll Q4 Name of Respondent AMsta Corporation SALES OF ELECTRIC]TY BY RATE SCHEDULES 1 980,352 113,574,807 40,291 24,331.7863 0.115911 General Service 2 '13 Oplional Comrnercial Electic Vehide Rate - General Service 39 4,398 1 27,394.3662 0.1131 3 1,700,789 163,850,977 2,4U 690,255.276 0.09632l Large General SeMce 20,543 2 45,609.375 0"23464 23 Optional Commercial Elec&ic Vehicle Rate - La€e General Service 5 25 Extra Large @neral Selvice 3/.'t,170 22,723,0U 13 26,243,860.7692 0.0666 122,833 1,339 s't,729.1723 0.0928631 Pumping Service 11,398,'t02 7 4495 1,470,253 0 0.327147 Area Light I 49 Area Lighting 2,161 703,093 0 0.3253 0 'l'l,323,130 0I58 TaxAdjustrnent 10 95 Optional Renewable Power 0 121,140 0 3,151,927 325,',t89,527 44,110 71356.0644 0.103241TOTAL Billed Small or Commercial 42 TOTALUnbilled Rev. Small or Commercial (See lnsf. 6)5,868 983,453 0.1676 3,',t57,795 326,172,980 M,110 71,589.0954 0.103343TOTAL Small or Commercial FERC FORil NO. I (ED. t2€s) Page 304 Narne of Respondent Avista Corporalion This report is: (t) Z an oiginat (2) n AResubmission Dab of Report 0411512022 Year/Period of Report Endof,2o21lQ!. SALES OF ELECTRrcTTY EY RATE SCHEDULES 1 11 Genenal Service 10,766 1,250,823 211 51,O24.il45 o.1162 2 21 Large General Service 150,932 14,436,319 117 1,286,39't.0338 0.0956 3 25 ExEa Large Genoral Service 1,83'.1,214 91,558,648 21 87,200,666.6667 0.05 4 31 Pumping SeMce 90,735 8,052,238 738 122,947.15/,5 0.0887 5 32 Residential and Farm Pumping Service 5,246 488,008 118 44,487.7883 0.093 6 47Arca Light 127 31,970 0 o_2527 7 48 Residential and Farm Area Lightng 0 245 0 0.5214 8 49 Area Lighling 46 13,712 0 0.2968 I 58 Tax Adjusbnent 0 893,987 0 10 95 Optional Renewable Power 0 840 0 41 TOTAL Billed Larg€ (or lnd.) Sal6s 2,089,066 'l'16,726,790 1,205 1,733,664.7303 0.0559 42 TOTAL Unbilled Rev. Large (or lnd.) (See lnst 6)r,340 438,'t39 0.327 43 TOTAL Large (or lnd.)2,090,406 1',t7,164,929 1,205 1,7U,776.7635 0.056 FERC FORI| NO. r GD.12{s) Pago 304 This report is: (1) Ul An oisinat (2) ! AResubmission Date of Report 0/,t15t2022 YearrPeriod of Reporl End of 2021l Q4 Name ofRespondent Avisb Corporalion SALES OF ELECTRGIIY BY RATE SCHEDULES 1 41 Company Orned Sbet Light SeMce 35 6420 6,286.7384 0.183 14,398242 Company Owned Sbet Light Servics 6,869,854 558 25,802.8674 o.4771 3 44 Company Orvned Sbet Light EneEy & Mainbnance Service - High Pressure Sodium Vapor 413 70JU 25 't6,501.6 0.1701 4 45 Company Orvnod Sbet Light EneqySeMce 774 65,797 13 59,547.6923 0.085 1,859546 Company Ortrned Sbet Light Energy SeMce 206,944 &4 29,123.6096 0.1113 6 58 TaxAdjustnent 0 253,233 0 17,47941TOTAL Billed Public Sbeet and Highway Lighting 7,472,432 666 26,244.7M7 0.4275 42 TOTAL Unbilled Rev. (See lnstr 6) 17,47943TOTAL 7,472,432 666 26,244.7447 o.4275 FERG FORil NO. l (ED.12{s) Page 30tl Name ofRespondent Avistia Corporalion This report is: (1) Zl An originat (2) E A Resubmission Date of Report Mn5no22 Year/Period of Report Endot2021lQ/. SALES OF ELECTRETY BY RATE SCHEDULES 1 01 Residential Service 183 17,555 15 '12,200 0.0959 2 1l General Service 3,746 445,868 ,08 34,685.1852 0.119 3 12 Residential & Farm General Service 1 246 1 1,000 o.246 4 '13 Optional Commercial Electic Vehicle Rate - General Service 38 5,704 3 12,666.6667 o.'1501 5 21 Larye Cieneral Service 8,739 862,7U 17 514,058.823s 0.0987 o 31 Pumping Service 969 87,016 5 193,800 0.0898 7 32 Residential and Farm Pumping Service 21 2,'.t81 1 21,000 0.1039 8 47 Area Light 84 37,124 0 0.442 I 48 Residential and Farm Area Lighling 1 346 0 0.346 10 49 Arca Lighting 2 1,149 0 0.5745 11 58 Tax Adjustnent 0 710 0 41 TOTAL Billed lnterdepartrnental Sales 13,784 1,460,683 150 91,893.3333 0.106 42 TOTAL Unbilled Rev. (See lnsr.6) 43 TOTAL 13,784 1,460,683 150 91,893.3333 0.106 FERC FORH NO.1 (ED. t2€5) Page 304 Year/Period of Report End of 2021/Q4 Name ofRespondent AMsta Coporaton This Eportis: (t)ZAnoiginal (2) n A Resubmission Dab ofReport o4t1sno22 SALES OF ELECTRETTY BY RATE SCHEDULES 22,932.8651 0.09174'l TOTAL Billed - All Accounb 9,230,891 8/,6,u4,077 402,518 42 TOTALUnbilled Rev. (See lnst 6) -All Accounts 3,957 il3,778 0.'t627 22,942.6957 0.091743TOTAL-All Accounb 9,2U,U8 846,987,855 402,518 FERC FORI ilO. r (ED. r2€5) Page 30tl Name ofRespondent Avista Corporalion This report is: (t) Zl An oisinat (2) E A Resubmission Dab ofReport 04n512022 Year/Period of Report Endot 2021l Q4 1 Avangrid Renewables, LLC SF Tariff9 2 Avangrid Renewables, LLC SF Tarifi9 3 Avangrid Renewables, LLC LF Ialj.fr12 @ 4 BP Energy Company SF Tarifi9 5 Black Hills Pourer, lnc.SF Tarif 9 6 Bonneville Power Adminisbalion LF Tarifi8 lel 7 Bonnevil le Power Adminisbation LF Tariff8 I Bonneville Power Administalion SF Tarifi9 9 Bonneville Power Administralion LF Ianfr12 1d 10 Brilish Columbia Hydro and Power Auhority LF Tanff 12 @ 11 Brookfield Eneryy Mafteling LP SF Tarifi9 12 Brookfield Eneqy Markeling LP ls) IF Tariff9 13 Calibmia lndependent Sysbm Operator Corporation SF Tarifi9 14 Calpine Eneqy SeMces, LP SF Tariff9 15 Chelan Coun$ PUD No. 1 SF Tarifi9 16 Chelan County PUD No. 1 LF Tadfi12 o 17 Citigmup Enegy, lnc.SF Tariff9 18 Clabkanie Peoples PUD SF Tarifi9 19 ConocoPhillips Company SF Tariff9 20 Douglas County PUD No. 1 Id SF Tarifi9 21 Dynasty Pow€r, lnc.SF Tarifi9 22 Dynasty Power, lnc.e) IF Tadf9 23 EDF Trading North America, LLC SF Tariff9 24 EDF Trading Nor{h America, LLC SF Tarifi9 25 Energy Keepers, lnc.SF Tarifi9 26 Eugene Water Electic Board SF Tariff9 27 Exelon Generation Company, LLC SF Tarifi9 SALES FOR RESALE (Account't47) FERC FORM NO.1 (ED.12€0) Page 310€{t SALES FOR RESALE (Account447) 28 Grant County PUD No.2 LF Taifr 12 o SF Tarifi929Grant County PUD No.2 LF Tanfr 12 630Gddforce Energy Management LLC 31 SF Tariff9Guzman Energy, LLC 32 t!) IF Tariff9Guzman Energy, LLC 33 LF Taill12 6ldaho Power Company 34 ldaho Power Company Balancing SF Tariff9 35 Idaho Power Company Balancing o IF Tariff9 36 Kootenai Electric Cooperativa LF Tarifi8 lEl SF Tarifi937Macquarie Energy LLC 38 Macquade Energy LLC Ir) !F Tadfi9 39 Mercuria Energy America, LLC Iu IF Tarifi9 40 Mizuho Securilies USA Inc.ljl OS NA SF Tarifi941Morgan Stanley Capital Group lnc. t0 IF Tadff942Morgan Slanley Capital Group lnc. 0 IF Tariff943MoEan Stanley Capibl Group lnc. 44 Morgan Stanley Capibl Group lnc.SF Tadtr9 SF Tarifi945Morgan Stanley Capital Group lnc. LF46NafurEner Power Wbtch, LLC Taifi'12 47 SF Tarifi9Nevada Power Company 48 Northwesbm Energy SF Tariff9 49 NortrWestem Energy !u IF Tarifi9 LF 1d Tanfr1250Northwestem Eneryy Tarifi951Northwestem Energy @ LF 52 PacifiCory SF Tarifi9 53 PacifiCorp LF Taiff 12 lf,) 54 PacifiCorp 0 LF Tarifr9 55 Pend Oreille Public Utility Distic,t o LF Tarifi9 FERC FORM NO. ,l (ED. 12-90) Page 310311 SALES FOR RESALE (Account447) 56 Pend Oreille Public Utlity Distict QI LF Tarifi9 57 Pend Oreille Public Ulility Distict SF Tarifi9 58 Porfl and General Electic SF Tarifi9 59 PorUand General Electic LF Taljfi12 lsl 60 Powerex CoDoration SF Tariff9 6t Powerex Corporation &) IF Tarifi9 62 Puget Sound Energy t) LF Tariff9 63 Puget Sound Energy SF Tarifi9 04 Puget Sound En6Ey LF Tanfr12 65 Rainbow Energy Markeling SF Tarifi9 66 Rainbow Energy Marketing Id IF Tarifi9 67 Sacramento Municipal Ulilig Distict LF fanfr12 @ 68 Sea6e Cig Light SF Tadfi9 69 Seatre City Light 0 LF Tariff9 70 Sea6e Cig Light LF Ta'i.fr12 71 Shell Energy NA.SF Tariff9 72 Snohomish County PUD SF Tarifi9 73 Sovercign Power o LF Tarifi9 74 Sovereign Power &l LF Tarifi9 75 Tamma Power SF Tariff9 76 Tacoma Power ql LF Tariff9 77 Talen Eneryy Montrana, LLC ld LF Tariff9 78 Tenaska Power Services Co.SF Tadfi9 79 The EnergyAuhority SF Tarifi9 80 The EnelgyAulhority !) IF Tariff9 81 TransAltia Energy Marketing SF Tarifi9 82 TransAlta Energy Markeling h IF Tarifi9 83 Turlock lnigation Dist LF Txifi12 lil FERC FOR[{ 1{O. I (ED. l2€0) Page 310-311 FERC FORU iro.,r (ED. 12{0) SALES FOR RESALE (AccounttllT) Page 310-311 u SF Tlarifi IVibl, lnc. 85 @ os NAWells Fargo Securities, LLC ldl LF86lntaCompany Wheeling @ LF87lnhaCompany Generalion SF Tarifi988Powerdex Pricing Accrual 0 15 Subtotal - RQ 16 Subtotal-Non-RQ 17 Total SALES FOR RESALE (Account447) ,|142,782 6,022,371 6,022,371 2 ht423,950 423,950 3 45 1,002 1,002 4 2,408 115,053 115,053 5 2,620 332,970 332,970 6 ,14,950 2,636,407 2,636,407 7 2,825 145,101 145,101 8 116,089 4,399,082 4,399,082 I 71 1,868 '1,868 10 169 13,295't3,295 11 1,238 48,469 48,469 12 48 2,807 2,807 't3 2't9,055 10,762418 10,762418 't4 12,8M 585,924 585,924 15 16 530 530 16 7 180 180 17 4,000 90,50090,500 18 1,953 102,323 't02,323 19 42,327 1,472,620 1,472,620 20 12,O97 12,O97 21 4,594 410,329 410,329 22 291 92,932 92,932 23 58,073 2,478,351 2,478,351 24 rsi43,800 43,800 25 17,057 982,826 982,826 26 12,273 59't,403 591 303 27 31,910 't,470,134 1,470,1U 28 2 46 46 29 16,200 95'1,750 951,750 30 219 7,785 7,785 31 2,0't'l 152,666 152,666 32 670 64,'.t41 64,14'.l, 33 14 602 602 u 3,961 137,740 137,740 35 7,814 538,320 538,320 FERC FORil NO.1 (ED.12€0) Page 310-311 SALES FOR RESALE (Account447) 36 't,398 7',t,994 71,994 37 61,702 2,557,920 2.557,920 38 1.1',t8 't27,001 '127,OO1 39 3,191 3,19162 40 0 (14,352,636)(14,352,636) 41 450,735 19,3r',8,251 19,3/,8,251 42 6,177 572,962 572,962 43 391,920 15,8',12,201 15,812,201 44 tgJ275,940 275,940 45 14275,940 275,940 46 130 3,276 3,276 47 894 195,365 195,365 48 42,446 2,O8r'.,U5 2,084,045 49 249 13,063 13,063 50 40 s79 s79 51 326,069 326,0696,200 52 113,095 5,590,888 5,590,888 53 56 2,619 2,619 54 3,945 207,499 207,459 55 326,049 326,049 56 17,295 787,211 787,21',1 57 49,852 3,127,903 3,127,903 58 2,899,725 2,899,72555,830 59 55 2,3'.13 2,313 60 3,060,063 3,060,06395,800 61 9,218 708,646 708,646 62 18,033 948,565 948,565 63 37,095 1,680,865 1,680,865 64 I 414 414 65 1,925 '120,794 't20,794 66 22,498 22,498175 67 10 31'l 3',11 68 644,575 644,57518,986 69 546 29,521 29,521 70 7,92'.1 7,92180 FERC FORilt NO. I (ED. l2€0) Page 310311 SALES FOR RESALE (Accounttl4T) 71 84,030 3,884,307 3,884,307 72 1,098,74921,115 1,098,749 73 135,565 135,565 74 14,763 622,636 622,636 75 6,070 219,885 219,885 76 1,610 92,395 92,395 77 't4,088 741,066 741,066 78 14,5434%14,il3 79 25,664 1,138,780 1,138,780 80 456 31,137 31,',t37 81 214,',t59 11,871,447 11,871,M7 82 25 1,U7 1,U7 83 3 0 0 M 3,200 102,700 102,700 85 0 (10,530,004)(10,530,004) 86 (17,311,196)17,311,196 0 87 1,514,'.t92 1,514,'.t92 88 71,323 7'.t,323 15 0 't6 2,5',t9,288 1,48',t,244 98,161,809 (6,057,252)93,585,801 't7 93,585,8012,519,288 1,481244 98,16'l,809 (6,057,252) FERC FORir NO. r (ED. r2€0) Page 310311 Name of Respondent Avista Corporalion This report is: (1)Zl An originat (2) E AResubmission Date of Report: Mh5t2022 Year/Period of Report Endot 2l2'll U FOOTNOTE DATA h) Concept N ameOrcompanyOrPubl icAuthorityReceiving ElecticityPurchasedForResale Enemv lmbalance - Dutch Henrv Mobile Sub temoorary aqreement. ID Concept N ameOGompanyOrPubl icAuhorityReceiving ElecbicityPurchasedForResale fo accrue for missino Powerdex Drices at vear+nd. G) Concept StatisticalClassifi cationCode Financially SetUed Transmission Losses G! Concept StratisticalClassifi cationGode Financially Sefi ed Transmission Losses {q ) Concept StatisticalClassifi calionCode Financially SeSed Transmission Losses Q Concept StatsticalClassifi calionCode Financially SeSed Transmission Losses G) Concepe StatisticalClassifi cationCode :inanciallv SeHed Transmission Losses (h) Concept StatislicalClassifi calionCode r-inancially Setted Transmission Losses O Concept StatisticalClassifi cationCode Financial SWAP fl Concept StatisticalClassifi cationCode Financially Setfled Transmission Losses ID Concept StatislicalClassifi calionCode Financially SeUed Transmission Losses (m) Concept StalisticalClassifi cationCode ih) Concept Statistical Classifi cationCode Resource Contingent Bundled - Energy and Green Atbibutes O3101120'19-12R1D023. Northwestem Enerqy LLC sale expires October31,2023. ln) Concept StratisticalClassif cationCode Pacifi Corp sale terminates October 31, 2023. lq) Concept StratisticalClassifi cationCode Sonhact exDires SeDtember 30. 2026. (g) Concept StatisticalClassifi calionCode Deviation Eneruv (q) Concept StatisticalClassifi calionCode Financially SeSed Transmission Losses 10 Concept StatisticalClassifi cationCode Puget Sound Energy sale terminates October 31, 2023. G) Concept StatisticalClassifi cationCode rinanciallv SeHed Transmission Losses I0 ConcepI StatisticalClassifi cationCode Financiallv Setted Transmission Losses Iu) Concept StatisticalClassif cationCode Sovereign Power conbact terminates September 30, 2026. Iv) Concept StalisticalClassifi cationCode )eviation Enerov (yq) Concept StatisticalClassifi calionCode l! Concept StatisticalClassifi cationcode falen Enerqv sale terminates October31,2023. iU Concept StatisticalClassifi cationCode Financially SeUed Transmission Losses (z) Concept SblisticalClassifi cationCode Financially Setted Transmission Losses (aa) Concept Stalislical Classifi calionCode Financial SWAP (ab) Concept Statistical Classifi cationCode lntaCompany Wheeling terminates September 30, 2023. (ac) Concept StiatisticalClassif cationCode lntaCompany Generation - Sale of Ancillary Services. (ad) Concept RatescheduleTarifr{umber Reserve Sharino underthe NorhWest Power Pool Reserve Sharino Aoreement (ae) Concept RatescheduleTariffi{umber BPA Contsact Terminates SeDtembet 30,2028. (afl Concept RateScheduleTariffi{umber Efiective October 1, 20'18 - This Scheduling Agreement shall remain in eftct until such lime as BPA is no longer he designated scheduling agent br any Federal Load. (ag) Concept RateScheduleTariffrlumber Reserve Sharing underlhe NorthWest Power Pool Reserve Sharing Agreement. (ahl Concept RatescheduleTariffi{umber Reserve Sharino underthe Norhwest Power Pool Reserve Sharino Aoreement. (ai) Concepl RatescheduleTarifr{umber Reserve Sharino underthe Norbwest Power Pool Reserve Sharino Aoreement (aj) Concept RateScheduleTariffi,,lumber Reserve Sharing under the Nor$West Power Pool Reserve Sharing Agreement (ak) Concept RateScheduleTariffirlumber Reserve Shafino under the NorhWest Power Pool Reserve Sharino Aoreement (al) Concept RateScheduleTarim{umber Reserve Sharino under the NorthWest Power Pool Reserve Sharinq Aqreement (am) Concept RatescheduleTariffi.lumber Kootenai Conbact Terminates March 3', , 2024 (an) Concept RateScheduleTariffillumber Reserve Sharing underthe NorfiWest Power Pool Reserve Sharing Agreement. (ao) Concept RatescheduleTariffi,,lumber Reserve Sharino underthe NorfiWest Power Pool Reserve Sharino Aoreement. (ap) Concept RatescheduleTariffi{umber Reserve Sharinq under the NorfiWest Power Pool Reserve Sharinq Aqreement. (aq) Concept RatescheduleTarim.lumber Reserve Sharinq underthe NorlhWest Power Pool Reserve Sharing Aqreement (ar) Concept RatescheduleTarim{umber Reserve Sharing underthe Northwest Power Pool Reserve Sharing Aqrcement (as) Concept RateScheduleTariffi{umber Reserve Sharinq underthe NorthWest Power Pool Reserve Sharino Aoreement. (at) Concept RatescheduleTarifilrlumber Reserve Sharinq underthe Northwest Power Pool Reserve Sharinq Aqreement- (aul Concept RateScheduleTariffirlumber Reserve Sharing underhe Northwest Power Pool Reserve Sharinq Aqreement. (av) Concept DemandChargesRevenueSalesForResale ;apacity (aw) Concept [lemandChary€sRflonuesdesForRosale Resenrc (ax) Concept DernandChargesRerrcnueSalesForResale ;apadty (av) Conoept DernndChagosRwenueSalesForResale raoadti Pege 3{0-3ll Name of Respondent Avista Corporation This reportis: (t) Z1 nn oiginat (2) fl AResubmission Dab ofReport un5no22 Year/Period of Roport Endot202llG{. ELECTRTC OPERATPT{ AiID TATNTENANCE EXPENSES 1 .I. POWER PRODUCTION EXPENSES 2 A. Sbam Power Generalion 3 Operalion 4 (500) Operalion SupeMsion and Engineedng 371,419 3tf,806 5 (501) Fuel 34,555,011 29,506,761 o (502) Steam Exponses 3F10,780 3,5't4,368 7 (503) Steam from O0rerSources 0 8 (Less) (5O4) Steam TransEneGCr.0 I (505) Electic Expenses 707,246 743IaT 10 (506) Miscellaneous Sbam Power Expenses 5,582,569 4,636,347 't1 (507) Renb 0 't2 (509)Allowances 0 13 TOTAL Operalion (Enter Total of Lines 4 tlru 12)44,627,025 38,755,769 14 Mainbnance 15 (510) Malnbnanco SupeMsion and Engineedng 773,701 660,566 16 (51'l) Maintenance of Shrctures 723,57'.1 776,895 17 (512) Mainbnanco of Boiler Plant 7,8't8,349 7,796,381 18 (513) Mainbnance of Electic Plant 2,056,873 2,263,602 19 (514) Mainbnance of Miscellaneous Steam Plant 1,153,608 1,186,306 20 TOTALMainbnance (EnbrToEl of Lines 15lhru 19)12,526,',toz 12,683,7s0 21 TOTAL Power P.oduc{on Expenses-Sbam Po,yor (Enbr Total oflines 13 & 20)57,153,127 51139,5'r9 22 B. Nudear Power Generalion 23 Operalion 24 (517) Operation Supervision and Engineering 0 25 (518) Fuel 0 26 (519) Goolants and Wbter 0 27 (520) Sbam Expenses 0 28 (521) Sbam f'om OtherSources 0 29 (Less) (522) Steam Transfured4r.0 30 (523) Electic Expenses 0 31 (524) Miscellaneous Nuclear Power Expenses 0 32 (525) Renb 0 33 TOTALOperaton (EnbrTotal oflines 24 thru 32)0 FERC FORil iro. r (ED. r2{3) Page 320.823 ELECTRIC OPERATK)T{ AND TAINTEIANCE EXPENSES v MaintBnance 35 (528) MainEnance SupeNision and Engineering 0 36 (529) Maintenanco of Sh.rctJres 0 37 (530) Mainbnance of Reacbr Plant Equipment 0 38 (53'l ) MainEnance of Electic Plant 0 39 (532) Mainbnance of Miscellaneous Nudear Plant 0 40 TOTAL MainEnance (EnbrTobl of lines 35 hru 39)0 41 TOTAL Power Pmduction Expenses-Nuclear. Power (Enbr Total of lines 33 & 40)0 42 C. Hydraulic Poler G€neralion 43 Operation 44 (535) Operalion Supervision and Engineedng 2,203,417 1,909,402 45 (536) Watertor Power 't,149414 1,417,'.t18 46 (537) Hydraulic Expenses 8,626,222 9,826,421 47 (538) ElecEic Expenses 5,746493 5,782,0U 48 (539) Miscellaneous Hydraulic PowerGeneration Expenses 1,168,693 1,089,381 49 (540) Renb 6,847,161 6,590,160 50 TOTAL Operation @nbr Total of Lines 44 thru 49)25,741,400 26,614,516 51 C. Hydraulic Power Cieneralion (Continued) 52 Mainbnance 53 (541 ) Mainentance Supervision and Engineering 627,755 577,244 54 (312) Mainbnance of Sh.tctt]es 68',t,202 2,148,575 55 (8t3) Maintenance of Reservoirs, Dams, and Whbrways 780,343 u7,512 56 (544) Maintenance of Elecfic Plant 3,386,126 3,116,588 57 (545) Maintenance of Miscellaneous Hydraulic Plant 624,586 672,199 58 TOTAL Mainbnance (EnbrTotal of lines 53 hru 57)6,100,012 6.862,118 59 TOTAL Power Produc{ion Expenses-Hydraulic Power (Iotal of Lines 50 & 58)31,841,412 33476,634 60 D. Other Power Generation 61 Operation 62 (546) Operation Superuision and Engineering 407,941 387,513 63 (547) Fuel 97,277,819 53,865,752 il (548) Generation Expenses 1,835,082 2,362,990 u.1 (548.1) Operation of Energy Sbrage Equipment o 65 (549) Miscellaneous Ofter Power Generalion Expenses 942,690 407,606 66 (550) Renb 87,122 84,304 67 TOTAL Operation (Enter Total of Lines 62 hru 67)100,550,654 57,108,165 FERC FORil NO. r (ED. r2€3) Page 320323 ELECTRIC OPERATION AI{D IIAINTENANCE EXPENSES 68 Mainbnance 69 (551 ) Maintenance Supervision and Engineering 706,634 681,138 70 (552) Mainbnance of Stuctres 91,546 178,602 71 (553) Mainbnance of Generaling and Electic Plant 4,974,985 4,1',t7,018 71.1 (553.1) Mainbnance of Energy Sbrage Equipment 0 72 (53t) Maintenance of Miscellaneous Other Power Generation Plant 858,287 408,807 73 TOTALMainEnance (EnterTotal of Lines 69 hru 72)6,631,452 5,385.565 74 TOTAL Power Prcduclion Expenses€ther Power (Enbr Total ofLines 67 & 73)'t07,182,106 62,493,730 75 E. Oher Power Supply Expenses 76 (555) Purchased Power 156,401,039 136,251,226 76.',|(555.'l ) Power Purcfiased br Sbrage Operalions (3,938,836) 77 (556) System Conhol and Load Dispabhing 757,MO 708,451 78 (557) Oher Expenses 33,704,826 33,286,543 79 TOTALOherPowerSupply Exp (EnterTobl ofLin€s 76 thru 78)186,924,069 170,246,220 80 TOTAL Power Poduction Expenses (Iotal of Lines 21, 41, 59, 74 &79)383,1(x),714 317,656,103 8l 2. TRANSMISSION EXPENSES 82 Opemlion 83 (560) Operation Supervision and Engineering 1,807,039 2,195,597 85 (561.'l ) Load Dispatfi-Reliability 32,205 25,215 86 (561.2) Load Dispat*r-Monibrand Operab Transmission Sysbm 1,101,498 1,203,318 87 (561.3) Load Dispatch-Transmission Seruice and Scheduling 947,297 1,008,482 88 (561.4) Scheduling, Sysbm Contol and Dispatch SeMcos 0 89 (561.5) Reliability, Planning and Standads Dovelopment 523,067 483,110 90 (561.6) Transmission Service Studies 0 655 9l (561.7) Generalion lnbrconnec{ion Studies 0 4,366 92 (561.8) Reliability, Planning and Shndads Development Services 93 (562) Stalion Expenses 406,416 477,902 93.1 (562.1) Operation of Eneryy Sbrage Equipment 0 94 (563) Overhead Lines Expenses 582,254 423,608 95 (564) Underground Lines Exponses 0 96 (565) Transmission of Electicig by Ofters 18,301,413 16,539,039 97 (566) Miscellaneous Transmission Expenses 3,224,770 2,365,717 98 (567) Renb 103,366 185,537 FERC FORm ilO. r (ED. r2€3) Page 320€23 ELECTRIC OPERATK'TI AND TAIT{TET{ANCE EXPENSES 99 TOTAL Operalion (Enbr Total of Lines 83 hru 98)27,029,455 24,912,546 100 Mainlenance 101 (568) Mainbnanca Supsrvision and Engineering 449,358 426,853 102 (569) Mainbnance of Shrctures 656,084 429,943 103 (569.1) lilainbnance of Compubr Hadware 0 1M (5692) Mainbnance of Compuhr Soflrrarc 0 105 (569.3) luainbnance of Communication Equiprient 0 106 (569.4) Mainbnance of Miscellaneous Regional Transmission Plant 0 107 (570) Mainbnance of Staton Equipment 856,933 761,185 107 -1 (570.1) lttainbnance of Enetgy Sbrage Equipment 0 108 (571) Mainbnance of Ovefiead Lines 1,951,772 1,U6,772 r09 (572) Mainbnsncs of Undergtound Lines 18,408 3,651 110 (573) MainEnanca of Miscellaneous Transmission Plant 85,457 35,220 111 TOTAL Mainbnance (fohl of Lines '101 thru 110)4,O'.t8,O12 3,003,624 112 TOTAL Transmission Expenses Cfotal of Lines 99 and 11'l )1'.t,047167 27,916,170 113 3. REGIONAL MARKET EXPENSES 1'.!4 Operalion 1't5 (575.1 ) Operation Supeilision 0 116 (575.2) Day-Ahead and Real-Time Market Facilitaton o 117 (575.3) Transmission Righb Ma*et Facilihton 0 118 (575.4) Capacity Market Facilitaf on 0 1't9 (575.5) Ancillary SeMces Market Facilitafon 0 120 (575.6) Market Monibdng and Compliancs 0 121 (575.7) Market Facilitaton, Monibring and Compliance SeMces 0 122 (575.8) Renb 0 123 Total Operation (Llnes 115 thru 122)0 124 Maintenanc€ 125 (576.1) Maintenance of Stuctrrcs and lmpIovemenb 0 126 (5762) Mainbnance of Computer Hadwarc 0 127 (576.3) Mainbnance of Computer Sofrware 0 128 (576.4) Maintenanco of Communication Equipment 0 't29 (576.5) Maintenance of Miscellaneous Market Operation Plant 0 130 Total Maintenance (Lines 125 hru 129)0 131 TOTAL Regional Transmission and Matket Operation Expenses (EnbrTotal ofLines 123 and 130)0 132 4. DISTRIBUTION EXPENSES FERC FORri l{O. I (ED. l2€3} Page 320323 ELECTRIC OPERATI(X AI{D ilAI]{TENANCE EXPEI{SES 133 Operation 134 (580) Operation Supervision and Engineering 3,83/.,402 3,716,il4 '135 (581) Load Dispatching 0 136 (582) Stalion Expenses 1,033,177 641,798 137 (583) @erhead Line Expenses 2,986,138 2,561515 138 (584) Undergound Line Expenses 1,766.600 1,747,358 138.1 (584.1) Operation of Energy Sbrage Equipment 0 139 (585) Sbeet Lighting and Signal Sysbm Expenses 9,754 38,628 140 (586) MeEr Expenses 1,897,373 1,634,878 141 (587) Cusbmer lnstallatons Expenses 730,717 689416 142 (588) Miscellaneous Expenses 5,301,940 4,826,245 143 (589) Renb 236,112 275,U1 144 TOTALOperalion (EnbrTotal of Lines 134 hru'143)17,796,213 16,132,223 145 Maintenance 't46 (590) Mainbnance Supervision and Engineering 1,335,012 1,374,983 147 (591) Maintenance of Stucturcs 501,697 566,579 148 (592) Mainbnance of Station Equipment 688,988 494,O75 '1,88.1 (5922) Maintenanca of Energy Sbrage Equipment 0 149 (593) Mainbnance of &erhead Lines 16,559,87/13,7U,825 150 (594) Mainbnance of Underground Lines 656,866 676,586 151 (595) Mainbnancs of Line Transbrmers 346,050 430,900 152 (596) Mainbnance of Street Lighling and Signal Systems 105,195 141,O14 153 (597) Mainbnanco of Mebrs 35578 50,253 1il (598) Mainbnance of Miscollaneous Distibulion Plant 1,3M,862 553,027 155 TOTAL Mainbnance (Iohl of Lines 146 hru 154)21,5%,125 18,O22,242 156 TOTAL Distibution Expenses (Iotal oflines 1,14 and '155)39,390,338 34,154,465 't57 5. CUSTOMER ACCOUNTS EXPENSES 158 Operation 't59 (s)1) Supervision 1?3,172 149,519 160 (902) lvtebr Reading Expenses Tt1,368 1,204,370 161 (903) Cusbmer Records and Collec{ion Expenses 7,235,25 7480,445 '162 (9(X) Uncollectible Accounb 6,543,365 7,961,674 163 (905) Miscellaneous CustomerAccounb Expenses 93,399 '145,713 164 TOTAL Custcmer AccounE Expenses (EnterTotral of Linss I 59 thru 163)14,816,829 16,941,721 165 6. CUSTOMER SERVICE AND INFORMATIONAL EXPENSES FERC FORil NO.1 (ED.12€3) Page 320323 ELECTRIC OPERATK)il AND IAINTENAilGE EXPENSES 166 Operation 167 (907) Supervision 0 168 (908) Cusbmer Assistance Expenses 34,479,894 33,716,712 169 (909) lnbrmational and Instuc,lional Expenses 72'.t,'.t66 1,029,735 170 (9'10) Miscellaneous Cusbmer Servlce and lnbrmauonal Expenses 321,468 320,788 17'.!TOTAL Cusbmer SeMce and lnfurmation Expenses (fobl Lines t67thru'170)35,522,528 35,067,235 172 7. SALES EXPENSES 173 Operalion 174 (911) SupeMsion 0 175 (912) Demonsfaling and Selling Expenses 131462 't76 (91 3) Advedising Expenses 0 'lTt (916) Miscellaneous Sales Expenses 0 't78 TOTAL Sales Expenses (EnterTotal of Lines 174tl'ru 177)131,462 179 8. ADMINISTRATIVE AND GENERAL EXPENSES 180 Operalion 181 (920) Adminishalive and General Salades 32,391,556 27,858,120 1U (921) Otrce Supplies and Expenses 4,031,699 4275,81O 183 (Less) (922) AdminisEalive Expenses TransErBd4redit 100,690 103.030 1U (923) Outside Services Employed 12,782,457 10,580489 185 (924) Poperty lnsurance 2,039,O37 1,673,027 r86 (925) lnjudes and Damages 7,352,763 4,251,143 187 (926) Employee Pensions and Benefib 29,3'.t6,292 31,925,253 188 (927) Franchlse Requiremenb 1,200 1,200 't89 (928) Regulabry Commission Expenses 6,681,340 6,021,061 190 (929) (Less) Duplicab Chaqes€r.0 191 (930.1 ) General Adverlising Expsnses 0 192 (930.2) Miscellaneous @neral Expenses 5,236,355 6469,003 193 (931) Rents 793,091 566,423 194 TOTALOperalion (EnterTotal ofLines 181 thru 193)100.525,100 93,518,499 195 Malnbnance 196 (935) Mainbnance ofGeneral Plant 13,299,900 12,476,593 197 TOTALAdminishative & General Expenses (Iotal ofLines 194 and 196)113,825,000 105,995,092 198 TOTAL Electic Operalion and Mainbnance Expenses Ootal of Lines 80, 1'12, 131, I 56, 1 64,'17 1, 17 8, and 197 |6't7,834,338 s37,730,786 FERC FORil 1{O. I (ED. l2€3} Pago 320€23 Name ofRespondent Avish Coryoralion This report is: (1)ulanoiginat (2) E AResubmission Dab ofReport un5no22 Year/Period of Repoil End ot 2021l 04 1 Adams Nielson Solar, LLC LU PURPA 43,328 105,3932Avangrid Renewables, LLC SF Tariff9 3 Avangdd Renewables, LLC o LF NWPP 't4 4 BP Energy SF Tadfi9 400 5 Black Hills Powel lnc.SF Tadfi9 40 6 Bonneville Porer Administsation l!)LF Tarifi8 274 7 SF Tarifi9 52,'t06Bonneville Power Adminisbation 236Bonneville Power Adminisbation lrl LF NWPP 22,514oBonnoville Power Adminisfation 10 LF Tarifi8 10 Bonneville Power Administalion o LF Tarifi8 1,829 11 os BPAOATTBonneville Power Adminisbation o 12 Brookfield Energy Markeling LP SF Tarifi9 5,434 13 SF Tarifi9 175CP Energy Markeling (US) lnc. 14 Calibmia lndependent Sysbm Operalor SF Tarif 9 10,496 15 Calpine Energy Services, LP SF Tarifi9 6,145 16 Chelan County PUD IU Rocky Reach 22,161 17 Chelan County PUD ld IU Rocky Reach (23,762) 18 Chelan Coung PUD SF Tadfi9 't24,200 t9 Chelan County PUD o)LF NWPP 10 20 Chelan County PUD IU Chelan Sys 404,289 21 City of Spokane IU PURPA 50,7U 22 City of Spokane IU PURPA 1't9,640 23 Clark Fork Hydro LU PURPA 886 24 Clabkanie PUD SF Tariff9 854 25 Clearwater Paper Company IU PURPA 424,874 26 Clearwater Power Company !)RQ NA 185 PURCHASED POWER (Account 555) FERC FORilr NO. I (ED.12€0) Page 326-327 PURCHASED POWER (Account 555) slts27Community Solar LU PURPA SF Tariff9 26,65828ConocoPhillips Company 22329Deep Cr€ek Energy, LLC IU PURPA LU Wells 452,35730Douglas County PUD No. 1 LF NWPP 131Douglas Coung PUD No.1 o 32 Douglas County PUD No. 1 G)os Wells EX Tarifi933Douglas County PUD No. 1 6,765uDynasV Power, lnc.SF Tarif I SF Tarifi9 3,29935EDF Trading No America 36 Enel X North ArErica, lnc.LU PURPA 48 SF Tariff9 1,78037Energy Keepers, lnc. SF Tarifi9 2,71138Eugene \,\rabr& Electic Boad 17,74939Exelon Generalion Company, LLC SF Tarifr9 LU PURPA 2,98940Ford Hydro Limited Parhership 332,48541Grant County PUD No. 2 LU Priest Rapids 1842GrantCounty PUD No.2 iu LF NWPP 43 GrantCounty PUD No.2 EX FERC #104 SF Tarifi9 4144Grant County PUD No. 2 45 Great Northem Spokane, LLC LU PURPA 106 't646Gddbrce Energy Management LLC LF NWPP SF Tariff9 3,97047Guzman Eneryy, LLC 48 Hydro Technology Systems IU PURPA 7,709 LU PURPA 2,64049ldaho County Power & Light os ldaho Power CoOATT50ldaho Porver Company lel SF Tarif I 15,O2551ldaho PowerCompany LF Tarifi9 5652ldaho Power Company o RQ 208 't6853lnland Power & Light Company ls) LF Tarif I 1,32054Koobnai Electic Cooperative t) Tarifr9 't8,24355Macquarie Energy, LLC SF FERC FORM NO. I (ED.12€o) Page 326327 PURCHASED POUIIER (Account 555) 56 Mizuho Securities USA, lnc.OS NA 57 Morgan Stianley Capibl Group SF Tarifi9 40,o24 58 Nevada Porver Company os NV Eneryy OATT 59 Nevada Power Company ld LF Tariff9 5 60 NextEra Energy Power Markeling, LLC SF Tariff9 800 61 NorthWestem Energy SF Tariff9 42,570 62 NorlhWestem Energy LF NWPP 33 63 Nonhwestem Energy !!)IF Tarifi9 4,475 64 Norhwestem Energy G)os Northwestem Energy OATT 65 PacifiCorp SF Tadfi9 19,310 66 PacifiCorp LF NWPP 68 67 o PacifiCorp OS PacifiCorp OATT 68 Palouse Wnd, LLC LU PPA 360,783 69 Pend Oreille County PUD No. 1 SF Pend O'20,97',l 70 Pend Oreille County PUD No. 1 tdt!)LF Pend O'6,925 71 Pend Oreille County PUD No.'l LF Pend O'482 72 ltl Portand General Electic Company EX Tarifi9 73 Porfland General Elecbic Company SF Tariff9 40,097 74 Ilq Portand General Elecfic Company LF NWPP 46 75 E Portand General Electic Company LF Tariff9 4,364 76 Powerex Corp SF Tarifi9 61,728 77 Puget Sound Energy SF Tarifi9 55,857 78 Puget Sound Energy LF NWPP 67 79 PugetSound Energy lsl LF Tarif I 10 80 Rainbow Energy Markeling Co.SF Tarifi9 1,299 FERC FORM NO. r (ED. 12.90) Page 326.327 FERG FORil NO. I (ED. {2€0) PURCHASED POITUER (Account 555) Page 326.327 81 Rathdrum Power, LLC LU Lancaster 1,820,368 82 LU PPARa6esnake Flat LLC 423,5',10 83 Seaffie City Light SF Tarifi9 8,070 84 Seaue City Light .lr!)LF NWPP 26 85 Sheep Creek Hydro IU PURPA 6,641 86 Shell EneEy SF Tarifi9 n,032 87 Snohomish County PUD No.'l SF Tarifi9 22,440 Sovereign Power €)LF Sovereign 7,917 89 LU PURPASpokane County 1.123 90 Slimson Lumber IU PURPA 35,127 SF91Tacoma Power Tarifi9 '13,722 92 Tamma Power ti)LF NWPP 12 93 The City of Cove LU PURPA 2,337 94 The Energy Authority SF Tarifi9 20,757 95 SF Tarifi9TransAltra Energy Marketng 59,274 96 Turlod( lnigation Dis&ict SF Tarifi9 7,482 SF Tariff997Vibl Inc.2,000 os98Wells Fargo Se@rilies, LLC Idl NA 99 OS OATTlnbaCompany Generation lc) Services 100 Oher - lnadveilent lnterchange EX 101 Powerdex Pricing Accrual lEl SF Tariff9 15 TOTAL 5,437,179 PURCHASED POWER (Account 555) 1 1,753,4U 1,753484 2 3,103,982 3,103,982 41134'.11 4 137,688 137,688 5 3,000 3,000 o 0 7 3,021,866 3,021,866 I 10,050 10,050 I 959,757 959,757 100,28610't00,286 11 3'1,004 31,004 12 257,342 257,U2 't3 106,550 106,550 14 541.173 541,173 15 187,688 187,688 16 0 17 0 18 4,019,800 4,019,800 19 509 509 20 14,300,000 '14,300,000 21 1,916,962 1,916,962 22 5,636,059 5,636,059 23 55,589 55,589 24 29,270 29,270 25 10,409,413 10,409,413 26 16,352 16,352 27 0 28 '1,104,650 1,104,650 29 9,121 9,121 30 3,400,592 3,400,592 31 25 25 32 1468,579 1,468,579 33 411,720 0 34 1,853,118 1 ,853,118 FERC FORM NO.1 (ED. 12-90) Pago 326€27 PURCHASED POYIIER (Account 555) 35 223,39t 223,394 36 0 37 213A50 213,450 38 118,151 118,151 39 474,198 474,198 40 234,443 2U,443 41 1'.1,276,183 1',t,276,183 42 850 850 43 (58,028)(58,028) 44 2,229 2,229 45 0 46 741 74',l 47 193,831 193,831 48 275,368 275,368 49 133,149 '133,149 50 189 189 5'l il7.729 647-729 52 7,766 7,766 53 11,97'.1 1'.t,971 54 70,095 70,095 55 u7,327 847,327 56 (3,188,064)(3,188,oil) 57 1,494,857 1,494,857 58 (1,033)(1,033) 59 124 124 60 35,200 35,200 61 '1,244,444 1,2M,444 1,39062 1,390 63 211,030 211,O30 't9,9766419,976 65 898,754 898,754 66 3,O72 3,O72 67 (1,3e2)(1,392) 23,057,U268 23,057,642 FERC FORii NO.1 (ED.12€0) Pags 326€27 PURCHASED POWER (Account 555) 69 722,988 722,988 70 223,805 223,805 71 12,494 12,494 72 7,890 7,889 0 73 1,864,140 1,864.140 74 1,590 't,590 75 't44,824 144,824 76 3,538,850 3,538,850 77 2,877,377 2,877,377 78 3,006 3,006 79 560 560 80 93,800 93,800 8t 28,827,&6 28,827,il6 82 't2,747,296 12,747,296 83 331,920 331,920 u 1,159 1,159 85 316,4rc 3'16,546 86 2,658,619 2,658,619 87 2,269,580 2,269,580 88 285,711 285,71',l 89 31,507 31,507 90 '1,521,376 't,52'.1,376 91 943,975 943,975 92 489 489 93 91,479 91479 94 922,835 922,835 95 2,079,496 2,079,496 96 178,040 178,040 97 60,320 60,320 98 (750,772)(750,772) 99 1,514,192 1,514,192 100 747 0 101 2,835 2,835 15 0 7,890 420,356 28,976,775 128,389,613 (965,349)'t 56,401,039 FERC FORM NO.1 (ED.12{0) Page 326-327 Name of Respondent Avista Coporation This report is: (1)gl An oisinal (2) E A Resubmission Date of Report: urt5t2022 Year/Period of Report End ot 2021l Q4 FOOTNOTE DATA Ia) Concept NameOEompanyOrPubl icAuthorityProvidin gPurchased Power Reserve Sharing under the NorhWest Power Pool Reserve Sharing Agreement. IU) Concept NameOGompanyOrPubl icAuhorityProvidingPurchasedPower BPA Self Supply for NITSA customes. Iq) Concept NameOCompanyOrPublicAuthorityPmvidingPurchasedPower Reserve sharinq under lhe Northwest Power Pool Reserve Sharinq Aqreement. IlD Concept NameOEompanyOrPublicAuthorityProvidi ng PurchasedPower BPA conhac{ brminates September 30,2028. le ) Concept N ameOfCompanyOrPubl icAuthorityPtovidi n gPurchased Power Effective October 1, 2018 - This Scheduling Agreement shall remain in efiect until such time as BPA is no longer the designated scheduling agent for any Federal Load. {! Concept NameOEompanyOrPubl icAuthorityProvidingPurchasedPower Ancillary Services - Spinning & Supplemental (d Concept NameOrcompanyOrPubl icAuthorityProvidingPurchasedPower Canadian EnUtement Ih ) Concept NameOrcompanyOrPublicAuthorityProvidi ng PurchasedPower Reserve Sharing underthe NorthWest Power Pool Reserve Sharing Agreement. O Concept NameOEompanyOrPubl icAuthorityProvidin gPurchased Power Service to Ahsahka, ldaho ftom CleaMater Power Company. No demand charges associated with the agreemenl O Concept NameOrcompanyOrPubl icAuthorityProvidingPurchasedPower Reserve Sharinq under the NorhWest Power Pool Reserve Sharing Agreement. {!) Concept NameOfCompanyOrPublicAuhorityProvidi ngPurchased Power Sanadian Enlifement associated wih Wells conhact. (J Concept NameOOompanyOrPubl icAuthorityProvidi ng PurchasedPower Reserve Sharino underthe Norhwest Power Pool Reserve Sharino Aqreement. (m) Concept NameOfCompanyOrPubl icAuthorityProvidi ngPurchased Power Exchanqe (n ) Concept NameOrcompanyOrPublicAuthorityProvidingPurchasedPower Reserve Sharinq underthe NorthWest Power Pool Reserve Sharing Agreement. (q) Concept NaneOOompanyOrPublicAuthorityProvidi n gPurchasedPower :nergy lmbalance Charges J$ Concept NameOCompanyOrPublicAuthorityProvidingPurchasedPower :inanciallv Setfl ed Transmission Losses Ig) Concept N ameOrcompanyOrPubl icAuthorityProvidi n g Purchased Power Service to Deer Lake ftom lnland Power and Light. No demand charqes associated with the aqreement. {l Concept NameOGompanyOrPublicAuhorityProviding PurchasedPower (ootenai conhact terminates March 3'1, 2024. {g) Concept NameOEompanyOrPublicAuthorityProvidi ngPurchased Power :inancial SWAP Q Concep[ NameOfCompanyOrPubl icAuthorityProviding PurchasedPower !nerqy lmbalance Charges fu) Concept NameO€ompanyOrPubl icAuthorityProvidi ngPu rchasedPower :inancially Setred Transmission Losses Iv) Concept NameOCompanyOrPubl icAuhorityProvidingPurchasedPower leserve Sharino underthe Nor$West Power Pool Reserve Sharinq Aqreement (y1) Concept N ameOOompanyOrPublicAuthorityProvidi ng Purchased Power Financially Setfl ed Transmission Losses {x) Concept NameOrcompanyOrPublicAuthorityProvidingPurchasedPower Energy lmbalance Chames (y) Concept NameOOompanyOrPublic,AuthorityProvidingPurchasedPower Reserve Sharing underthe Northwest Power Pool Reserve Sharinq Aqreement. (z) Concept NameOGompanyOrPublicAuthorityProvidingPurchasedPower Energy lmbalance Charces (aa) Concept NameOCompanyOrPublicAuthorityProvidingPurchasedPower Pend Oreille County PUD contract expires September 30, 2026. (ab) Concept NameOOompanyOrPublicAuthorityProvidingPurchasedPower Pend Oreille County PUD contract expires September 30. 2026. (ac) Concept NameOCompanyOrPublicAuthorityProvidingPurchasedPower Exchanqe (ad) Concept NameOEompanyOrPublicAuthorityProvidingPurchasedPower Reserve Sharing underlhe NorthWest Power Pool Reserve Sharinq Aqreement. (ae) Concept N ameOOompanyOrPublicAuthorityProvidi ng Purchased Power Financially Seded Transmission Losses (a0 Concept NameOCompanyOrPublicAuthorityProvidingPurchasedPower Reserve Sharing underthe NorhWest Power Pool Reserve Sharing Agreement (ag) ConcepL NameOfCompanyOrPublicAuthorityProvidingPurchasedPower Financially Seffed Transmission Losses (ah ) Concept N ameOGompanyOrPubl icAuthorityProvidingPurchasedPower Reserve Sharinq underlhe Northwest Power Pool Reserve Sharino Aoreement. (ai) Concept NameOOompanyOrPublicAuhorityProvidingPurchasedPower Sovereign contract terminates September 30, 2026. (aj) Concept NameOGompanyOrPubl icAuthorityProvidi ng Purchased Power Reserve Sharino under the Northwest Power Pool Reserve Sharino Aoreement. (a k) Concept NameOCompanyOrPubl icAuthorityProvidingPurchased Power Financial SWAP (al) Concept NameOEompanyOrPublicAuthorityProvidingPurchasedPower {ncillary Services (am) Concept NameOCompanyOrPublicAuthorityPmvidingPurchasedPower fo accrue for missino Powerdex ories at vear-end. Page 326€27 This Page Intentionally Left Blank Name ofRespondent Avista Corporation Year/Pedod of Report Endot 2021l Q4 This report is: (1) z1 An oiginal (2) E AResubmission Date of ReporL 0/.|15t2022 1 Bonneville Power Administation Bonneville Power Adminishation Bonneville Power Administation FNO FERC Trf No.8 AVA.BPAT AVA.SYS 2 Bonneville Porer Adminisfalion Bonneville Power Administration Bonneville Power Administration os RS No. T't110 3 Bonneville Power Adminisbation Bonneville Power Administation ldaho Power Company NF FERC Trf No.8 4 Bonneville Power AdminisEation NF FERC Trf No.8 Bonneville Power Adminisfation Avistra Corporation 5 Bonneville Power Adminishation Bonneville Power Adminishation Avista Corporation SFP FERC Trf No.8 6 Brookfield Renewable Trading and Marketing LP NorthWestem Energy Bonneville Power Adminisbation SFP FERC Trf No.8 7 Bmokfield Renewable Trading and Marketng LP Nor$Westem Energy Grant County PUD NF FERC Trf No.8 8 Brookfeld Renewable Trading and Markeling LP Northwestem Energy Grant County PUD SFP FERC Trf No.8 I Cityof Spokane City of Spokane Avista Corporation OLF PURPA 10 AVA.SYSConsolidabd lrigation Bonneville Power Administration Consolidated lri gation LFP FERC Td No.8 AVA.BPAT 11 Shell Energy North America Bonneville Power Adminisbation ldaho PowerCompany NF FERC Trf No.8 12 Shell Energy North America Bonneville Power Adminisbation ldaho Power Company SFP FERC Trf No.8 13 Shell Energy North America Bonneville Power Administration NorthWestem Energy NF FERC Trf No.8 14 Shell Energy Nortr America NorhWestem Eneryy Bonneville Power Adminisbation NF FERC Trf No.8 15 Shell Energy North America Northwestem Energy Grant County PUD NF FERC Trf No.8 16 Shell Energy Nortr America Northwestem Energy Grant County PUD SFP FERC Trf No.8 17 Shell Energy North America NorhWestem Energy PacifiCorp SFP FERC Trf No.8 18 Shell Energy North America PacifiCorp ldaho PowerCompany NF FERC Trf No.8 19 Shell Energy Nortr America PacifiCorp Northwestem Energy NF FERC Trf No.8 20 Shell Energy Nortr America Grant County PUD ldaho PowerCompany NF FERC Trf No.8 21 Shell Energy Nortr America Grant County PUD ldaho PowerCompany SFP FERC Trf No.8 TRAilSmESpN OF ELECTRTIY FOR OTHERS (Account 'lli6.l) (lncludlng hansactlons roftr€d to as 'wheeling") FERC FORM NO. I (ED.12€0) Page 328-330 Grant County PUD Northwestem Energy NF FERC Trf No.822Shell Energy Nortr Amedca 23 Shell Energy Norlh America Grant County PUD NorfiWestem Energy SFP FERC Trf No.8 NorfiWestem Energy NF FERC Trf No.824Shell Energy Norfi America ldaho PowerCompany 25 Shell Energy North America ldaho Power Company Grant County PUD NF FERC Trf No.8 26 Avish Corporation ldaho Power Company SFP FERC Trf No.8 Shell Energy North America 27 Deep Creek Hydro Deep Creek Avish Corporation OLF PURPA 28 Douglas County PUD Bonneville Power Administation Avista Corporation NF FERC Trf No.8 29 Douglas County PUD Bonneville Power Adminisbation Avista Corporation NF FERC Trf No.8 30 Douglas County PUD Douglas County PUD Avista Corporation NF FERC Trf No.8 Bonneville Power Adminisbalion ldaho PowerCompany NF FERC Trf No.831Dynasty Power lnc. 32 Dynasty Power lnc.Bonneville Power Administafion Norhwestem Energy NF FERC Trf No.8 33 Dynasly Power lnc.Bonneville Power Administ'alion Avista Corporation NF FERC Trf No.8 u Dynasty Power lnc.Bonneville Power Administation Avista Corporation SFP FERC Trf No.8 35 Dynasty Power lnc.NorhWestem Energy Bonneville Power Administsation NF FERC Trf No.8 36 Northwestem Energy ldaho Power Company NF FERC Trf No.8Dynasty Power lnc. 37 Dynasty Power lnc.NorhWestem Energy PacifiCorp SFP FERC Trf No.8 38 Dynasty Power lnc.NorhWestem Energy Puget Sound Energy SFP FERC Trf No.8 39 Dynasty Power lnc.PacifiCorp ldaho Power Company NF FERC Trf No.8 ldaho PowerCompany Bonneville Power Adminisfation SFP FERC Trf No.840Dynasty Power lnc. 41 Dynasty Power lnc.ldaho Power Company PacifiCorp SFP FERC Trf No.8 42 Dynasty Power lnc.ldaho Power Company Avista Corporation SFP FERC Trf No.8 43 Avista Corporation Bonneville Power Adminishation NF FERC Trf No.8Dynasty Power lnc. 44 Dynasty Pourer lnc.Avista Corporation Avista Corporation SFP FERC Trf No.8 TRANSI{ISSION OF ELECTRGIIY FOR OTHERS (Account '156.1) (lncludlng bansac0ons rofered to as 'wheeling') FERC FORM NO. I (ED.12-90) Page 328€30 45 EDR Trading Nodh Arnerica BonneMlle Power Adminishation NodhWestem Energy NF FERC Td No- 8 46 EDR Trading Nortr Anerica Bonneville Power Administalion NorhWestem Energy SFP FERC Trf No.8 47 EDR Trading Nortt Arnerica NorthWestem Eneqy Bonneville Power Adminishation NF FERC Trf No.8 48 EDR Trading North Amedca NorthWestem Energy Bonneville Power Administration SFP FERC Trf No.8 49 EDR Trading Nortr America NorthWestem Energy Grant County PUD SFP FERC Trf No.8 EDR Trading Nortr America NorfiWestem Energy PacifiCorp SFP FERC Trf No.8 51 EDR Trading North Amedca NorlhWestem Energy Avista Corporalion NF FERC Trf No.8 52 EDR Trading Nortr America ldaho Power Company Bonneville Power Adminishation SFP FERC Trf No.8 53 EDR Trading North America Avista Corporation Bonneville Power Administration NF FERC Trf No.8 54 Energy Keeperc Bonneville Power Administsation NorfiWestem Energy NF FERC Trf No.8 55 Energy Keepers Bonneville Power Administration NorthWesbm Energy SFP FERC Trf No.8 56 Eneryy Keepers NorthWeslem Energy Bonneville Power Administration NF FERC Trf No.8 57 Energy Keepers NorlhWestem Energy Bonneville Power Adminishation SFP FERC Trf No.8 58 Energy Keepers NorthWestem Energy ldaho PowerCompany SFP FERC Trf No.8 59 Eneqy Keepers Norhwestem Energy PacifiCorp SFP FERC Trf No.8 60 Energy Keepers Avista Corporalion Bonneville Power Adminisfation SFP FERC Trf No.8 61 Exelon PacifCorp Bonneville Power Administration NF FERC Trf No.8 62 Grant County PUD Grant County PUD Grant County PUD OLF RS No..t04 Stratford Coulee City/Wilson 63 Guzman Energy Bonneville Power Administsation ldaho PowerCompany NF FERC Trf No.8 64 Guzman Energy Bonneville Power Adminisbation ldaho PowerCompany SFP FERC TTf No.8 65 Guzman Energy Bonneville Power Adminisbation NorthWestem Energy NF FERC Trf No.8 Guzman Energy Bonneville Power Adminisration NorhWestem Energy SFP FERC Trf No.8 67 Guzman Energy Bonneville Power Administation PacifCorp NF FERC Tf No.8 TRANSltllSSlOl{ OF ELECTRICIIY FOR OTHERS (Accounttl56.l) (lncludlng bansactions reftnsd to as'wh€eling') FERC FORit NO.1 (ED. t2€0) Page 328-330 68 Guzman Energy Bonneville Power Administration PacifiCorp SFP FERC Trf No.8 69 Guzman Energy NorlhWestem Energy Bonneville Power Adminisbation NF FERC Trf No.8 70 Guzman Eneqy Norhwestem Energy Bonneville Power Administation SFP FERC TIf No.8 71 Guzman Energy NorhWestem Energy ldaho PowerCompany NF FERC Trf No.8 ldaho Power Company72Guzman Energy Bonneville Power Adminisfation NF FERC Trf No.8 73 Guzman Energy ldaho Power Company Bonneville Power Adminishation SFP FERC Trf No.8 74 ldaho Power Company Avista Gorporation NF FERC Trf No.8Guzman Energy 75 Guzman Eneqy Avista Corporafion ldaho Power Company NF FERC Trf No.8 76 Hydm Tech lndusties Meyers Falls Avistia Corporalion OLF PURPA 77 ldaho Power Company Bonneville Power Adminisbation ldaho Power Company LFP FERC Trf No.8 MIDC LOLO 78 ldaho Power Company Bonneville Power AdminisEalion ldaho PowerCompany NF FERC Trf No.8 79 Bonneville Power Adminisbaton ldaho Power Company SFP FERC Trf No.8ldaho Power Company 80 ldaho Power Company Bonneville Power Adminishation Northwestem Energy SFP FERC Trf No.8 81 ldaho Power Company PacifiCorp ldaho Power Company NF FERC Trf No.8 82 PacifiCorp ldaho Power Company SFP FERC Trf No.8ldaho PowerCompany 83 ldaho Power Company Puget Sound Energy ldaho PowerCompany SFP FERC Trf No.8 u ldaho Power Company Grant County PUD ldaho Power Company SFP FERC Trf No.8 Grant County PUD85ldaho Power Company NorthWestem Energy SFP FERC Trf No.8 86 ldaho Power Company ldaho Power Company NorlhWestem Energy SFP FERC Trf No.8 87 ldaho Power Company Chelan County PUD ldaho PowerCompany SFP FERC Trf No.8 ldaho Power Company Chelan County PUD Norlhwestem Energy SFP FERC Trf No.8 Avisb Corporation Bonneville Power Administation SFP FERC Trf No.889ldaho Power Company 90 ldaho Power Company Avista Corporation ldaho Power Company SFP FERC Trf No.8 TRANSITISSIoN OF ELECTRIGIrY FOR OTHERS (Account/t56.'t) flncluding transactions refen€d to as 'wheeling') FERC FORM NO.1 (ED. {2€0) Page 328330 91 ldaho Power Company Avista Corporation NorhWestem Enegy SFP FERC Trf No.8 92 Koobnai Elechic Avista Corporation FERC Trf No.8 AVA.SYS LOLOldaho Power Company LFP 93 Macquarie Energy LLC Bonneville Power Administ"alion NorhWestem Energy NF FERC Trf No.8 94 Macquarie Energy LLC Bonneville Power Adminisbalion NorhWestem Eneryy SFP FERC Trf No.8 95 Macquarie Energy LLC NorlhwesEm Energy Bonneville Power Adminishation NF FERC Trf No.8 96 Macquarie Energy LLC NortrWestem Energy Bonneville Power Adminisfation SFP FERC Trf No.8 97 Macquarie Energy LLC Avista Corporation Bonneville Power Adminisfation NF FERC Trf No.8 98 Macquarie Energy LLC Avista Corporation Bonneville Power AdminisEation SFP FERC Trf No.8 99 Mercuria Energy America LLC Bonneville Power Adminisfation NF FERC Trf No.8PacifiCorp 100 Mercuria EneEyAmerica LLC NorthWestem Energy Bonneville Power Adminishation SFP FERC Trf No.8 101 Moqan Stanley Capital Group Bonneville Power Administation ldaho Power Company NF FERC Trf No.8 102 Morgan Stanley Capitral Group Bonneville Power Adminisfation ldaho PowerCompany SFP FERC Trf No.8 103 Morgan Stanley Capital Group Bonneville Power Adminisfation NorthWestem Energy NF FERC Trf No.8 'l04 Morgan Stanley Capital Group Bonneville Power Adminishation Norhwestem Energy SFP FERC Trf No.8 't05 Morgan Stanley Capital Group Bonneville Power Adminisbation PacifiCorp NF FERC Trf No.8 '106 Moryan Stanley Capital Group Bonneville Power Adminisbation PacifiCorp SFP FERC Trf No.8 107 Moqan Stanley Capital Grcup NorhWestem Energy Bonneville Power Adminisfation NF FERC Trf No.8 108 Morgan Stanley Capital Group NorhWestem Energy Bonneville Power Administration SFP FERC Trf No.8 109 Morgan Stanley CapiEl Group NorthWestem Energy ldaho Power Company NF FERC Trf No.8 110 Morgan Stanley Capital Group NorftWestem Energy ldaho PowerCompany SFP FERC Trf No.8 't11 Moryan Stanley Capibl Group Northwestem Energy Grant County PUD NF FERC Trf No.8 't12 Morgan Stanley Capital Goup NorhWestem Energy Grant County PUD SFP FERC Trf No.8 113 Morgan Stanley Capital Group Norhwestem Energy PacifiCorp NF FERC Trf No.8 TRANSII!|SSION OF ELECTREIIY FOR OTHERS (Account456.1) (lncluding ban3acffons returod to as'wheellng') FERC FORM NO. I (ED.12€0) Paga 328-330 Northwestem Energy PacifCorp SFP FERC Trf No.8114Moqan Stanley Capibl Group 115 Moqan Stanley Capibl Group GrantCounty PUD ldaho Power Company NF FERC Trf No.8 1't6 Grant County PUD ldaho Power Company SFP FERC Trf No.8 Morgan Stanley Capihl Group 117 Morgan Stanley Capital Group Grant County PUD NorthWestem Energy NF FERC Trf No.8 't18 irorgan Stanley Capihl Gtoup Grant County PUD NorhWestem Eneqy SFP FERC Trf No.8 119 Morgan Stanley Capital Gmup ldaho PowerCompany Bonneville Power Administation SFP FERC Trf No.8 120 Morgan Stanley Capital Group ldaho Power Company NorlhWestem Energy SFP FERC Trf No.8 ldaho Power Company Grant County PUD NF FERC Trf No.8121Morgan Stanley Capital Group '122 Morgan Stanley Capitial Group ldaho Power Company Grant County PUD SFP FERC Trf No.8 123 Morgan Stanley Capital Group Chelan County PUD ldaho Power Company NF FERC Trf No.8 124 Moqan Sbnley Capital Group Chelan County PUD ldaho Power Company SFP FERC Trf No.8 125 Morgan Sbnley Capital Gtoup Chelan County PUD Nor$Westem Eneryy NF FERC Trf No.8 126 Bonneville Power Adminisfation NorlhWestem Energy NF FERC Trf No.8NorftWesbm Energy 't27 Northwestem EneEy NorthWestem Eneryy Bonneville Power Adminishation NF FERC Trf No.8 128 Northwostem Energy Avistia Corporation Bonneville Power Adminisbation NF FERC Trf No.8 PacifCorp Bonneville Power Administration NF FERC Trf No.8129PacifiCorp 130 PacifiCorp PacifCorp ldaho Power Company NF FERC Trf No.8 131 PacifiCorp PacifiCorp PacifiCorp NF FERC Trf No.8 't32 PacifiCorp PacifiCorp PacifiCorp OLF RS No. 182 Dry Gulch Dry Gulch NF FERC Trf No.8133PacifiCorpldaho Power Company PacifiCorp '134 PacifiCorp ldaho Power Company PacifiCorp SFP FERC Trf No.8 135 Pordand General Electic Bonneville Power Administration NorthWestem Energy NF FERC Trf No.8 FERC Trf No.8136Portand General Elecric Norhwestem Energy Bonneville Power Adminishation NF TRANSXIISSION OF ELECTRICIY FOR OTHERS (Account456.'t) (lncluding tsansacdons ref3trld to as'wheeling") FERC FORilt NO. .t (ED.12.90) Page 328330 137 Por[and General Elecfic NorhWesbm Energy NF FERC Tf No. IPortand General Electric 138 Avangrid Renewables Bonneville Power Adminisbation ldaho Power Company NF FERC Trf No. I 139 Avangrid Renewables ldaho Power Company Bonneville Power Administation NF FERC Td No.8 140 Avangrid Renewables ldaho Power Company Bonneville Power Adminishation SFP FERC Trf No.8 141 Powerex Bonneville Porver Adminishalion ldaho Power Company NF FERC Trf No.8 142 Powerex Bonneville Power AdminisEalion ldaho Power Company SFP FERC Trf No.8 143 Powerex Bonneville Power Adminisbalion Noilhwestem Energy NF FERC Trf No.8 144 Powerex Bonneville Power Adminishation Northwestem Eneey SFP FERC Trf No.8 145 Pow6rex NorthWesbm Energy Bonneville Power Administration NF FERC Trf No.8 146 Powerex NorftWesbm Eneqy ldaho Power Company SFP FERC Trf No.8 147 Powerex PacifiCorp Bonneville Power Administration NF FERC Trf No.8 MA Powerex Puget Sound Eneqy SFP FERC Trf No.8ldaho PowerCompany 149 Powerex Chelan County PUD ldaho PowerCompany SFP FERC Trf No.8 150 Rainbow Energy Ma*eling Corporation Bonneville Power AdminisFalion NorthWestem Energy NF FERC Trf No.8 151 Rainbow Energy Marketing Corporation Bonneville Power Administsaton SFP FERC Trf No.8Norhwestem Energy 152 Rainbow Energy Marketing Corporation Bonneville Power Adminishalion PacifiCorp NF FERC Trf No.8 '153 Rainbow Eneqy Mafteting Corporalion NorthWestem Eneqy Bonneville Power Adminishation SFP FERC Trf No.8 1*Rainbow Energy Marketing Corporalion NorthWestem Energy FERC Trf No.8PacifiCorpSFP 155 Rainbow Energy Marketing Corporation ldaho PowerCompany Norbwestem Energy SFP FERC Trf No.8 156 Rainbow Energy Marketing Corporation ldaho PowerCompany Grant County PUD SFP FERC Trf No.8 157 Rainbow Energy Marketing Corporation ldaho PowerCompany PacifiCorp SFP FERC Trf No.8 158 Rainbow Energy Marketing Corporaton ldaho PowerCompany Avista Corporation SFP FERC Trf No.8 159 Seatre City Light Seaffe City Light GrantCounty PUD OLF FERC Trf No.8 Chelan- Sbatrord Sbatbd TRANSil|ISSON OF ELECTR|CITY FOR OTHERS (Account '156,1) (lncluding tansacffons r€fenod to as 'wheeling") FERC FORM NO. I (ED. 12.90) Page 328-330 160 Seatfle CiV Light Seafre City Light Grant County PUD SFP FERC Trf No.8 161 Spokane Tribe Bonneville Power Adminisfation Spokane Tribe LFP FERC Trf No.8 AVA.BPAT AVA.SYS 162 Slimson Plummer Avista Gorporation OLF PURPA 163 The Energy Authori$Bonneville Power Adminisbation ldaho Power Company NF FERC Trf No.8 Bonneville Power Administsation1ilThe EnergyAu0lority Northwestem EneEy NF FERC Trf No.8 165 The EnergyAuthorig Bonneville Power Administralion Avistia Corporalion NF FERC Trf No. I NorthWesbm Energy166The EnergyAuthority Bonneville Power Adminisfation NF FERC Trf No.8 't67 The Energy Authority Northwestem Energy Bonneville Power Adminishation SFP FERC Trf No.8 168 The Energy Authority ldaho PowerCompany Bonneville Power Adminisbalion NF FERC Trf No.8 169 Transalh Energy Marketing Bonneville Power Administation ldaho Power Company NF FERC Trf No.8 170 Transalta EneEy Markeling Bonneville Power Adminisbalion NorlhWestem Energy NF FERC Trf No.8 Norhwestem Energy Bonneville Power Adminisfation NF FERC Trf No.8171Transalta Energy Marketing 172 Transalta Energy Marketing ldaho PowerCompany Bonneville Power Adminisfation NF FERC Trf No.8 173 Tacoma Porver ldaho Powercompany Grant County PUD SFP FERC Trf No.8 Tacoma Power174Tacoma Power GrantCounty PUD OLF FERC Trf No.8 Chelan- Shatrod Shabrd 175 East Greenacres Bonneville Power Adminisbalion EastGreen Acres LFP FERC Trf No.8 AVA.BPAT AVA.SYS 35 TOTAL TRANSMISSION OF ELECTRGIIY FOR OTHERS (Account 456.1) (lneluding tansactione roforred to as 'wheollng') FERC FORIi NO. I (ED.1240) Page 328€30 TRANSi|ISSION OF ELECTREIIY FOR OTHERS (Account456.'t) (lncludlng bansacUons roftred to as 'whoellng') 1 2,103,3U 2,103,3U 7,070,473 .o1,459,138 8,529,6r,| 2 ru924,000 924,000 3 23297 23,297 156,784156,7U 4 12 12 79 79 5 9,819 9,819 0 6 800 800 4,227 4,227 7 400 400 2,308 2,308 8 400 400 2,113 2,113 9 !e27,973 27,973 43,4281047,637 7,637 32,365 lq11,063 1'l 3,091 3,091 21,674 21,674 125,881121.167 't,167 125,881 13 351 35'l 2A27 2,427 14 681 68'l 3,932 3,932 15 1,041 1,O41 7,O12 7,O12 724,285t6211,573 211,973 724,285 17 2,O44 2,O44 7,431 7,431 18 120 120 848 848 19 14 14 't04 104 20 405 405 3,'t89 3,'t89 21 3,376 3,376 304,6't9 304,619 22 257 257 1,618 1,6't8 23 560 560 2,657 2,657 24 2,483 2,483 20,025 20,o25 25 1,903 1,903 13,389 13,389 26 I I 1,498 1,498 27 603rd603 28 t!11,358 1't,358 29 144 144 831 831 30 4,083 4,083 23,948 23,948 31 791 7g'.l,5,081 5,081 32 301 301 't,960 1,960 FERG FORl,l NO. 1 (ED. 12€0) Page 328€30 33 660 660 4,31'l 4,311 34 100 100 805 805 35 237237 1,400 1300 36 932 932 6,687 6,687 37 1,626 1,626 9,510 9,510 38 566 566 4,558 4,558 39 21s 215 1,4il 't,464 40 701 701 5,645 5,645 41 1,302 1,302 10,485 10385 42 2,202 2202 't7,733 17,733 43 100 't00 594 594 44 64,610 64,610 45 6452 6,452 43,797 43,797 46 5,170 5,170 474,736 474,736 47 125 125 777 777 48 173 173 10,482 10482 49 4il4&28,113 28,113 50 1,600 1,600 86,670 86,670 51 447 447 3,362 3362 52 400 400 7,3U 7,384 53 80 80 566 566 54 520 520 4,414 4414 55 u,392 34,392 210,627 210,627 56 247 247 1,500 1,500 57 2,925 2,925 26,815 26,815 58 3U 384 8,283 8,283 59 1,152 1,152 24,U9 24,U9 60 1,558 1,558 8,738 8,738 61 6 6 62 100,256 100,256 28,409 28,409 63 1,495 1,495 12,189 12,189 u 231 231 2,186 2,'t86 TRANSIII{ISIoN OF ELECTREIfY FOR OTHERS (Account '156.'l} (lncludlng tr.nsactlons roferred to as 'wheeling") FERC FORrrt NO. I (ED. 1240) Page 328€30 TRANSIilISSIoI{ OF ELECTRICrrY FOR OTHERS (Account456.l) (lncludlng Eansacdons ruturmd to a3'wheoting') 15,730651,624 1,624 1s,730 't,188 't2,283 12,283661,188 930678080930 2,040 2,04068190't90 6,828697367366,828 't15,09970't4,693 't4,693 115,099 228 2,274 2,27471228 12,O25721,507 '1,507 12,O25 48 399 3997348 50 350 3507450 2,416753253252,4',t6 r!16,120 6,12076 800,736 800,736 't,600,000 1,600,00077100 9,43478il1il19,4U 130,08879126,172 126,172 130,088 94,552 94,5528051,667 51,667 959816060959 27,39'l 27,391826,995 6,995 2,798833,7il 3,7il 2,798 33,526 33,5268435,232 35,232 1,185852002001,185 50,816 50,8't68620120'l 29,3278729,878 29,878 29,327 8,656881,46'l 1,461 8,656 128 't28 '100 10089 1,267901,800 't,800 1,247 2,377 17,716 17,716912,377 95,646923144971449778,735 ru16,911 23,039 23,039933,41s 3,4't5 103,'1659422,O40 22,040 103,'165 7,907 7,907951,219 1,219 96 10,327 'to,327 77,809 77,809 FERC FORil NO.1 (ED.12.90) Page 328€30 97 82 82 685 685 98 175 175 673 673 99 1,471 1171 9,376 9,376 't00 600 600 2,308 2,308 101 845 845 5,530 5,530 102 649649 3,572 3,572 103 5,855 5,855 45,584 45,584 104 89,265 89,265 374,679 374,679 105 2A54 24il 18,341 18,34'l 106 17 A58 17,458 7'.t,622 71,622 107 2,U8 2,U8 15,604 15,604 108 11,270 't1,270 61,931 61,931 109 2421 2421 1s,569 15,569 't10 7,708 7,708 43,534 43,534 11',!2,',t8r',2,1U 13,983 't3,983 1't2 14,033 14,033 78,525 78,525 113 482 482 3,443 3,443 114 67 67 275 275 115 't0,226 10,226 73,403 73403 116 13,598 13,598 76,068 76,068 't17 1,739 1,739 13,322 13,322 118 1,930 1,930 '10,066 10,066 119 2,4002,400 13,414 13,414 120 I I 37 37 121 1,566 1,566 10,164 10,164 't22 16,066 16,066 86,889 86,889 '123 1,213 1,213 7,873 7,A73 '124 58 58 368 368 't25 34 v 241 241 't26 5,296 5,296 35,953 35,953 127 2,962 2,962 17,864 17,8& 128 M M 265 265 TRANSilESPN OF ELECTRICIIY FOR OTHERS (Account tlli6.l) (lncludlng tansactlons rehrsd to as 'wtreeling') FERC FORM NO. r (ED.1240) Page 328€30 TRANSIUIISSION OF ELECTREIIY FOR OTHERS (Account t056.1) (lncludlng taniactlons rcfarred to as "wheeling") 129 32,'.t31 32,131 237,425 237,425 130 298 298 2,221 2,221 131 476 476 3,431 3,431 '132 32,776 32,776 232,Ul 232,841 133 I 1 6 6 'tu 47,9962,328 2,328 47,996 135 2,989 2,989 18,63't 18,631 136 5,343 5,343 45,776 45,776 137 2,833 2,833 19,420 19,420 138 120 '120 1,460 1,460 139 325 325 2,602 2,602 140 4,615 4,615 141 223 223 1,860 1,860 't42 113,862 113,862 676,982 676,982 143 3,588 3,588 23,12523,125 144 14,351 14,351 88,398 88,398 145 v2 2,5083422,508 146 23,660 23,660 't53,367 153,367 147 240 240 2,0582,058 148 147,344 147,344 1,004,298 1,004,298 't49 3,689 3,689 20,212 20,212 150 600 600 3,462 3,462 151 't,295 1,295 13,197 13,197 152 100 100 1ltu 1,154 153 't88 188 866 866 't3t 3'13 313 1,442 1,M2 't55 125 125 1,274 1,274 '156 2,400 2,400 12,680 12,680 157 400 400 4,076 4,076 158 399 399 4,066 4,066 159 125,364 125,3il 166,2'10 e90,228 256,438 't60 13,942 't3,942 0 FERC FORM NO.1 (ED.12€0) Page 328€30 TRAI{SXISSr)I{ OF ELECTRICIrY FOR OTHERS (Aecount456.l) (lncludlng taniacdons reianrd to as 'wheeling') 161 3 4,O14 4,O14 19,684 08,326 28,010 162 I}JB,448 8,448 163 1,991 1,991 15,944 15,944 1il 1,173 1,173 7,376 7,376 198 1,1Tt 1,',t77165198 166 1,129 1,129 8,363 8,363 7,793 42,319 42,3191677,793 168 2,919 2,919 17,321 17,321 169 72 72 1,771 1,771 170 249 249 1,680 1,680 171 477 477 3,6't8 3,6't8 42 242 24217242 't73 14,089 14,089 0 125,U2 312,33017412s,U2 222,'.t02 ,!90,228 175 3 4,391 4,391 11,810 rd7,396 19,206 35 113 4,593,055 4,593,055 16,383,534 0 2,661,792 19,045,326 FERC FORr ilO. r (ED.12{0) Page 328-330 Name of Respondent Avista Corporalion This report is: (1) UI An originat (2) E A Resubmission Date of ReporL o4115t2022 Year/Period of Report End of 2021l Q4 FOOTNOTE DATA Id Concept OtherChargesRevenueTransmissionOElecficityForOthers Ancillary services (U) Concept OtherChargesRevenueTransmissionOElecbicityForothers Parallel Capacitv Suoport Aqreement (g) Concept OtrerchargesRevenueTransmissionOElectricityForothers Use of facilities (l) Concept OtrerChargesRevenueTransmissionOElectricityForothers Ancillary services IO Concept Oft erChargesRevenueTransmissionOElecticityForO{hers Use offacilities l! Concept OherChargesRevenueTransmissionOElectricityForOthers Ancillary services (g) Concept OherChargesRevenueTransmissionOElecticityForOthers Use of facilities (h ) Concept OtherChargesReven ueTransmissionOElectricityForOthers Ancillary services (!) Concept OtherchargesRevenueTransmissionOElectricityForohers Use of facilities O Concept OtherC hargesRevenueTransmissionOElecticityForOthers Ancillary services {!) Concept OtherChargesRevenueTransmissionOElecbicityForOhers Use of fucilities (Q Concept OtherChargesRevenueTransmissionOElecticityForOhers Use offiacilities (m) Concept OtherChalgesRevenueTransmissionOElecficityForOthers qncillary services Page 328-E30 This Page Intentionally Left Blank Name ofRespondent Avista Corporalion This r€port is: (1) Zl An oisinat (2) E AResubmission Dab ofReport 04n5no22 Year/Period of Report Endo*20211QI. 1 Bonneville PowerAdmin LFP 2 Bonneville PowerAdmin LFP 3 Bonneville PowerAdmin OS 4 Bonneville PowerAdmin FNS 5 Bonneville PowerAdmin NF 140,215 140,215 6 Avangrid Renewables, LLC NF '125 125 7 Eneryy Keepers, lnc NF 32,503 32,503 8 ldaho Power Company NF 2,263 2263 I KooEnai Electic Coop LFP 't0 Nevada Power Company NF 400 400 11 Northem Lighb, lnc LFP 12 NorthWestem Energy NF 28,36'l 28,361 't3 NorhWestem Eneryy SFP 14 PacifiCorp NF I 1 15 Portand General Elect NF 2,610 2,610 16 Portand General Elect LFP 't7 PugetSound Energy NF 375 375 18 SeaUe City Light NF 2,039 2,039 19 Snohomish County PUD NF 7,O',t6 7,016 TOTAL 215,908 215,908 FERC FORM NO. I (REV.02{14) TRANSilIIISION OF ELECTREITY BY OTHERS (Account 565) Page 332 FERC FORM ].tO. I (REV.02{14) TRANSIIIISSION OF ELECTRGITY BY OTHERS (Account 565) Page 332 1 1,507,622 '1,507,622 2 1$2,158,968 12,803,85610,644,888 3 !!54,432 54,432 4 1:t26,462 te230,7z',|'t,357,183 5 746,865 746,865 6 156 156 7 1,t4,858 144,858 8 13,115 13,115 I 47,538 47,538 10 2,128 2,128 11 139,052 139,052 12 166,113 166,1't3 13 63/.,244 r$26,116 660,360 14 5 5 15 3,173 3,173 16 628,000 rd14,989 &t2,989 't7 801 801 18 3,324 3,324 19 7,U4 7,U4 14,727,806 1,088,382 2,485,226 18.301314 FOOTNOTE DATA (g) Concapt OherChaqesTransmissionOElecticityByOhes qncillarv SeMces ID Concopt Oft echargesTransmissionOElecticityByohers Use of Facilities {Q Concept OOrerChargesTransmissionOElecticityByOOrers Ancillarv S6rvices llJ Concept OtrerChargesTransmissionOElecticityByOhers Andllary Seryices and Regula6on & Frcquency Responso G) Concept OtrerchargesTransmissionOElec.ticityByOfi ers AncillarySeMces FERC FORtl ]rO. r (REV.02{4) Page 332 This Page Intentionally Left Blank Name ofRespondent Avista Corporation This report is: (1) Zl An orlginat (2) E A Resubmission Dab of Report: 04h5no22 Year/Period of Report Endot2o2ll01. MISGELLANEOUS GENERAL EXPENSES (Account 930.2) (ELECTRIG) 1 lndustry Associalion Dues 1,065,965 2 Nuclear Power Research Expenses 3 Oher Experimental and General Research Expenses 4 Pub and Dist lnfu to Stkhldnl.."expn servicing outstanding Securities 684,439 5 Oth Expn greaterhan orequal to 5,000 show purpose, recipient amount Gmup if less than $5,000 6 Community Relations 525,657 7 Boad of Director Activities 1,497,266 8 Education, lnbrmalion & Training 344,5't0 I Emergency Operating Procedurc Evenb 736,374 10 Misc Employee Expenses 15,213 1',l Misc Legal, Pofessional & General Services 145,744 12 Misc Transportation 149,400 13 O&er Misc Expenses <$5,000 71,787 46 TOTAL 5,236,355 FERC FORilI NO. 1 (ED. 124.1) Page 335 Name ofRespondent Avista Corporation This report is: (1) z1 en oiginal (2) E AResubmission Dab ofReport 04n5n022 Year/Pedod of Repoil End ot 2021/Q4 1 lntangible Plant 6224,736 6,224,736 2 't6498,',t44 16,498,144Steam Produclion Plant 3 Nuclear Production Plant 4 14,702,293Hydraulic Produc{ion Plant- Convenlional 14,702,293 5 Hydraulic Prcdudion Plant- Pumped Storage 6 10,646,929 10,646,929Other Pmduction Plant 7 Transmission Plant 18,773,3',t2 18,773,312 8 53,293,772Disfibution Plant 53,293,772 9 Regional Transmission and Market Operation 10 4,428,885 424,532General Plant 4,853,417 1',l Common Plant€lec.[ic 18,173,097 32,78',t,226 50,954,323 't36,516,43212TOTAL 39,430,494 175,946,926 FERC FORir NO. t (REV. t2{3) Depmciafion and Amodzatlon of Electic Planl (Account tO3, t0tl, 405) Pago 336-337 12 13 14 15 16 17 18 't9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 This Page Intentionally Left Blank FERC FORm NO. r (ED. 12€6) REGULATORY CO}IMISS'ON EXPENSES Page 350{51 Name of Respondent Avista Corporation This report is: (1) uI An original (2) fJ AResubmission Date of Report ul15no22 Year/Period of Reporl Endot202ll04. 1 Federal Energy Regulatcry Commission - Charges include annual fe6 and licensg fues furthe Spokane River Project, the Cabinet Goqe Poject and he Noxon Rapids Pojec{ 3,012,871 187,113 3,199,9M Electic 928 2 Washington Ulilities and Transportation Commission 3 Elecbic - lncludes annual fee and various other electric dockeb 1,083,148 952,81'l 2,035,959 Elecbic 928 4 Gas - lncludes annual fee and various other nafural gas dockeb 319,906 200,524 520,430 Gas g2a 5 ldaho Public Utilities Commission 6 Electic - lncludes annual fee and various oher elecbic dockets 521,315 248,972 770,287 Electic 928 7 Gas - lncludes annual fee and various othernafural gas dockeb 128,397 77,144 205,il1 Gas 928 8 Public Utility Commission of Oregon I lncludes annual fees and various other nafu ral gas dockeb u4,573 430,479 1,075,052 59,519 Gas 928 10 Not directy assigned Elecfic 675,110 675,110 Elecbic 928 1'l Not directy assigned Natural Gas 286,289 286,289 Gas s28 46 TOTAL 5,710,210 3,058442 8,768,652 59,519 FERC FORU NO. I (ED. 12€6) REGU LATORY COI'MISSIOT{ EXPENSES Page 350-351 1 3,'t99,983 2 3 2,035,959 4 520,430 5 6 Tto,288 7 205,il1 8 I 1,075,052 u,567 407 67.777 26,309 10 675,110 11 286,289 46 8,768,652 u,567 67,777 26,309 Name ofRespondent Avisb Corporation This report is: (1)Zl an oiginat (2) E AResubmission Date of Report: un5no22 Year/Period of Report Endot2o2llQ!. 1 A. Electic (3) Distibulion Batbry Sbrage and Electic Vehicle Supply EquipnEnt 663,214 (853,101) 2 A. Elecfic (3) Disfibution Battery Sbrage and ElecbicVehicle Supply Equipment 1,031 3 A. Electic (3) Distibution Batery Sbrage and Electic Vehicle Supply Equipment 148,276 4 A. Elecfic (3) Dishibulion Battery Storage and Electic Vehicle Supply Equipment 17,U9 5 A. Electic (3) Distibution Battery Storage and Electic Vehicle Supply Equipment 28,743 339 6 A. Electic (3) Disfibution Batery Sbrage and ElecticVehicle Supply Equipment 18,500 17,508 7 A. Electic (3) Distibulion Battery Stcrage and ElecbicVehicle Supply Equipment 1,839 66,134 I A. Elecfic (3) Dishibution Battery Sbrage and Electic Vehicle Supply Equipment 2,102 129,360 I A. Electic (3) DisMbulion Battery Sbrage and ElecbicVehicle Supply Equipment 85,837 t0 A. Electsic (3) Distibution Baflery Storage and ElecticVehicle Supply Equipment il4 35,178 11 A. Electsic (6) Other - Testing Lab & Facility HUB-Monis Center Lab Test Facility 25,748 292,265 't2 A. Elecblc (6) Oher - Tesling Lab & Facility HUB-Monis Cent€r Lab Test Facility 34,693 FERC FORil NO. I (ED. l2{7) RESEARCH, DEVELOPTTIENL AND DEITONSTRATION ACTIVITIES Page 352353 RESEARCH, DEVELOPIUIENI, AND DEI,ONSTRATION ACTMTflES 1 107 (189,887) 1,0312108 3 182 14,276 4 557 17,M9 29,0825587 6 598 36,008 7 90s 67,973 I 912 't3't,462 I 920 85,837 35,82210930 11 107 318,013 34,69312182 FERG FORil NO. 1(EO.12471 Page 352353 Name ofRespondent Avlsta Corporalion This report is: (1) El an oisinat (2) E AResubmission Dab ofRepot o4n5no22 Year/Period of Report End ot 2021lQ4 DISTRIBUTTON OF SALARIES AND WAGES 1 Electic 2 Operalion 3 Prcduclion 't3,568,766 4 Transmission 4,739,365 5 Regional Martet 6 Distibufion 10,274,320 7 CusbmerAccounb 5,840,091 8 Cusbmer Service and lnbrmational 371,44'l 9 SalBs 10 Administative and General 25,718137 11 TOTAL Operation (Enbr Total of lines 3 thru 10)60,512,420 12 Mainbnance 13 Produc'lion 5,177,241 14 Transmission 't,173286 t5 Regional Maftet 16 Distibution 5,708,075 17 Admlnisfalive and Gonelal 18 TOTAL Mainbnance (fotal of lines 13 hru 17)'t2,058,602 19 Tohl Operalion and Mainbnance 20 Produclion (Enter Tobl of lines 3 and 13)18,746,007 21 Transmission (Enbr Total of lines 4 and 14)5,9't2,651 22 Regional Ma*et (EnbrTotal of Lines 5 and 1 5)0 23 Distibuton (EnbrTohl of lines 6 and 16)15,982,395 24 CusbmerAccounts (Iranscribe fiom line 7)5,840,09'l 2 Cusbmer Servic€ and lnfoimational (transuibe fiom line 8)371A41 26 Sales firanscdbe ftom line 9) 27 Adminishalive and General (EnbrTotal of lines 10 and 17)25,718437 28 TOTALOpeT. and Maint (fotal of lines 20 ttru 27)72,571,022 6,461,523 79,032,tts 29 Gas 30 Operation 31 Production - Manufactrred Gas 32 Prcduclion-Nat. Gas (lncluding Expl. And Dev.) FERC FORtrl NO. I (ED. l2{8) Page 354€55 DISTRIBUTION OF SALARIES AND WAGES 33 Other Gas Supply 1,133,446 u Sbrage, LNG Terminaling and Processing 3,436 35 Transmission 36 5,919,606Disbibution 37 CusbmerAccounts 2,il6,571 240,U338Cusbmer Sewice and Inbmafional 39 Sales 40 Adminisfalive and C'eneral 10,562,731 41 20,506,433TOTALOpemlion (EnbrTohl of lines 31 tlru 40) 42 Maintenance 43 Produc{ion - Manufacfurcd Gas 44 Production-Natural Gas (lncluding Exploration and Development) 45 OOrcrGasSupply 46 Sbrage, LNG Terminaling and Processing 't,808,74247Transmission 48 Distibution 3,268,997 49 Administalive and General 50 TOTAL Maint (EnterTotal of lines 43 ttru 49)5,O77,739 51 Total Operalion and Mainbnance 52 Produclion-Ivlanufactured Gas (Enter Total of lines 3'l and 43) 53 Produclion-Natural Gas (lncluding Expl. and Dev.) ffotal lines 32, 54 Oher Gas Supply (EnbrTotal of lines 33 and 45)1,133,M6 3,43655Sbrage, LNG Terminaling and Processing Ootal of lines 3l thru 56 Transmission (Lines 35 and 47)1,808,742 9,188,60357Distibution (Lines 36 and 48) 58 CustomerAccounb (Line 37)2,646,571 59 240,643CusbmerService and lnbrmational (Line 38) 60 Sales (Line 39) 10,562,7316'l Administsative and General (Lines 40 and 49) 26,949,28362TOTAL Operalion and Mainl (Iotal of lines 52 hru 61)25,5W,172 1,365,111 63 Oher Utillty Deparfnenb 064Operalion and Mainlenance FERC FORil ilO. I (ED. t2€8) Page 354.355 DISTRIBUTPT{ OF SALARIES AND UUAGES 65 TOTAL All Ulility Dept (Iotal of lines 28,62,and 64)98,155,194 7,826,634 't 05,98't,828 66 Ulility Plant 67 Constuc-0on (By Ulilily Depatnents) 68 Electic Plant 45,200,050 5,U1,807 50,52't,857 69 Gas Plant 14,348,19'l 1,689,342 16,037,533 70 Oft6r(provlde details in botlob):0 66,559,39071TOTALConstudion (fobl of lines 68 lhru 70)59,ilB,241 7,011,149 72 Plant Remo\€l (By Ulility Depafinents) 73 Elestic Plant 2,037,150 98,219 2,135,369 74 @s Plant 552,595 26,644 579,239 75 Other(prcvido details in footrob):0 76 TOTAL Plant Removd Cfotal of lines 73 tlru 75)2,589,745 124,863 2,714,608 77 OherAccounb (Specif, provide details in botrob): 78 SbIes Expense (163)2,589,304 (2,589,3(M)0 79 Preliminary Survey and lnvestigalion ('183) 080Small Tool Expense (18a)4,6d4,702 (4,644,702) 81 Miscellaneous Debred Debib (1E6)1,216,883 1216,883 82 Non{peratng Exp€nses (417)267,369 267,369 83 Relircment Bonus/ISERP/H RA (228)117,285 117,285 84 O&er lncome Deductons (426)1,031,477 1,O31477 85 Employoo lncenuve Plan (232380)5,777,825 (5,777,82s1 0 86 DSM Ta.ifi Rlder (242600)1,950,815 (1,950,815)0 a7 lncenlive/lSbck Compensalion (238000)395,932 395,932 88 Payroll Equalizalion Liability (242700)25,041,157 25,O4'.t,157 89 90 91 92 93 94 95 TOTALOherAccounb 43,032,749 (14,962,&16)28,070,103 96 TOTAL SAI ARIES AND WAGES 203,325,929 0 203,325,929 FERG FORil NO. I (ED. l2{8) Page 35tl€55 Name of Respondent Avista Corporalion This reportis: (1) Ul An oisinat (2) E AResubmission Date of Report: 04t1512022 Year/Period of Report End ot 2021lQ4 COIIITIION UTL]TY PLANT Al{D EXPENSES 1. Desoibehepopertycaniedintheutility'saccounbascommonutilityplantandshowthebookcostofsuchplantatendofyearclassifedby accounE as provided by Electic Plant lnstuc'lion 13, Comrnon Utility Plant of he Unibrm System of Accounb. Also show he allocalion of such plant cosE b lhe respectivo depafinents using the common ulili$ plant and explain the basis of allocalion used, giving he allocation facb]s. 2. Fumishlh6accumulabdprovisionsbrdeprccialionandamorlizalionatendofyeaqshowingheamounbandclassificalionsofsuchaccumulabd provisions, and amounb allocated b ulility departnenb using he common utility plant b which such accumulaEd prcvisions relab, including explanation of basis of allocation and facbrs used. 3. Give br he year lhe e)eenses of operation, rmintenance, renb, depreciation, and amorlizalion br common utility plant classified by accounb as provided bythe Unifoim Sysbm of AccounG. Show the allocalion of such expenses b the departnenb using the comrnon utility plantb which such expenses aro relabd. Explain lhe basis of allocation used and give the factos of allocation. 4. Giivedabofapproval bytheCommissionfuruseofthecomrpnulilityplantclassificationandretsrencetotheoderofheCommissionorother auhorizalion. No.Acct. 1 & 2. Corrnon Plant in service and accumulated provision for depreciation Descriptbn lntarEible Land and Land Rights Structures and lmprovements Ofrce Fumiture and Equiprnent Tramportation Equipment Stores Equiprnent Tools, Shop & Garage Equiprnent Laboratory Equiprnent Porer Operated Equipment Cornmunicatbns Equiprnent Miscellan€ous Equipnnnt Asset Retirernent Cost TotalCommon Plant Const. Work in Progress Total Utility Plant Acc. Prw. for Dep. & Amort Net Utility Plant 3. Comrnon Expenses allocded to Electric and Gas departrnents: Acct. No-Description 303 389 390 391 392 393 394 39s 396 397 398 399 319,471,994 13,911,007 157,798,438 86,347,195 14,365,395 5,342,136 16,874,689 1,507,791 'r,990,188 102,761,409 703,865 0 901 902 903 904 905 907 908 909 910 911 912 913 916 920 921 92. 923 924 925 926 927 928 929 930.1 930.2 931 935 403 4M Cust accUcollect supervision Meter reading expenses Cust rec & collectn expenses Uncollectible accounts Misc cust acct expenses Cust svce & lnfo exp supervision Cust assistance expenses Info & instruct advert expenses Misc cust serv & info expens6 Sales expense -supervision Derno and selling expenses Advertising expenses Misc sales expenses Admin & gen salarbs Offce supplies & expenses Admin expenses tranf-credit Oubid,e services employed Property insurance lniuries and damages Employee pensions&benefib Franchise requirement Regulatory commission expenses Duplicate charges-crcdit General advertbing expenses Misc general expenses Rents Maint of general dant Deprecidion Arnort of LTD term plant Total 25,614,ffil 45,429,589 721,074,107 19,291,659 740,365,766 2n,287,121 2t63,078,645 Allocation to Electric Dept 173,172 z't,368 7,173,fi1 0 93,399 0 274,offi il1,720 321,468 0 0 0 0 30,599,691 3,974,599 0 11,418,485 1,643,386 5,420,014 60,81,229 0 1,431,228 0 0 4,201,670 454,988 I 1,765,393 18,173,096 32,781,226 Allocated to Gas Dept Basis of Allocation 331,583 1,276,592 13,M,472 0 179,052 0 453,572 1,075,978 616,275 0 0 0 0 ffi,625,619 5,674,724 0 16,297,694 2,y7,761 7,581,997 m,261,ll81 0 1,935,994 0 0 5,974,ffil 640,688 16,580,612 158,411 505,24 6,430,971 0 85,653 0 179,506 4.3r',2fi 294.,807 0 0 0 0 13,025,928 1,7@,125 0 4,879,2W 7U,375 2,161.983 25,780,252 0 504,766 0 0 1,773,197 185,705 4,815,219 # of Customers # of Customers # of Customers # of Custorners # of Custorners # of Custorners # of Customers # of Customers # of Customers # of Customers # of Customers # of Customers # of Customers Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor Four Factor 7,44',t,571 13,648,363 Four Factor Four Factor Note 'l: The 4 factor allocator is made up of 25% each -customer counts, direct labor, direct O&M & Net direct plant 4. Lefters of approval received ftom stafis of State Regulatory Commissions in 1993 FERC FORM NO.1 (ED. 1247) Page 356 This Page Intentionally Left Blank Narne ofRespondent Avista Corporation This report is: (1) Zl An orisinat (2) E AResubmission Dab of Repoft 0411512022 Year/Period of Report Endot 202'llQ4 AMOUNTS INCLUDED IN I!iO/RTO SETTLEMENT STATEIIENTS 1 Energy 2 Net Purcfiases (Account 555)14,762 28,702 488,378 540,510 2.1 Net Purchases (Account 555.1 ) 3 NetSales (Account447)(3,363,663)(5,662,948)o,830,656)(s,9%,433) 4 Transmission Righb 5 Ancillary Services (7,026)(11,808)(17,104)(22,975\ 6 Ofter ltems (ist separately) 7 Access Charge 149 14',1 85,897 97,635 8 CostRecovery 107 131 5,M7 5,616 I Day Ahead Energy€ongeslion Losses (47)(46)(10,645)(10,e04) 10 FERC Fees 1 1 518 s89 11 GMC 30,593 55,614 76,483 93,29'.l, 12 HourAhead Scheduling PocessfiT Ssfiernent 10,192 4,5'.12 65,229 95,087 13 Other (20)(2821 (2e8)(6,2541 46 TOTAL (3,3r4,952)(5,s85,983)1Z ,137,151)(9,201,838) FERC FORil NO. { (NEW l2{r5) Page 397 This Page Intentionally Left Blank Name of Respondent Avista Coryoralion This report is: (t) El an orisinat (2) ! AResubmission Dab of Report 0411512022 Year/Period of Report End of 2021l Q4 1 Scheduling, System Conbol and Dispatch 2 Reactive Supply and Voltage 3 Regulation and Frequency Response 4 Energy lmbalance 25,663 MWh rdl ,130,138 5 Operaling Reserve - Spinning 6 Operating Reserve - Supplement 7 Olher 845 r!)10,590,952 8 Total (Lines'l thru 7)26,508 11,721,O90 FERC FORil NO. I (New2{rl) PURCHASES AND SALES OFANCILLARY SERVICES Page 398 FERC FORil NO. I (New2.{!t) PURCHASES AND SALES OF ANCILI.ARY SERVICES Pago 398 1 2 3 MWu 1,078,411 4 49,'.173 MWh .o2,853,502 5 t8 MW 226,818 6 't8 MW 208,963 7 845 [rIW .ro10,590,952 8 50,138 14,958,646 Name of Respondent Avista Corporation This report is: (1) UI An originat (2) E A Resubmission Dab of Report: 04t15t2022 Year/Period of Report End ot202'llQ4 FOOTNOTE DATA {d Concept AncillarySeMcesPurchasedAmount lncludes both Energy lmbalance and Generabr lmbalance l[) Concept AncillarySeMcesSoldAmount lncludes bolh Enemv lmbalance and Generabr lmbalance {c) Concept AncillarySeMcesPurcfi asedAmount Amounb reporbd arB ofisafling impubd amounts refecting the selfarovision of ancillary service fur bundled r€tail native load customers under state iurisdiction. lgl Concept AncillaryServicesSoldArnount {mounb rcported are ofteting iryuted amounts rcflecring fte self-provision of ancillary service forbundled rcail native load customers under state jurisdiction. FERC FORU NO. t (ilew2{X) Pago 398 This Page Intentionally Left Blank Name of Respondent Avista Corporalion This report is: (1) Ul An originat (2) E A Resubmission Date of Reporf 04115D022 Year/Period of Report End ot2O21l Q4 MONTHLY TRANSMISSION SYSTE,I' PEAK LOAD NAME OF SYSTEM: Avista Corporalion 1 January 2,122 5 16 1,466 264 282 14 110 322 2 February 2,592 18 9 '1,477 367 282 18 465 413 3 March 2,071 31 8 1,267 292 290 11 222 65 4 Total for Quarbr 1 4,2',t0 923 854 43 798 800 5 April 1,947 12 8 1,190 303 297 20 157 30 b May 2,20',1 't7 18 1,207 252 398 18 344 558 7 June 3,415 28 14 1,745 369 394 23 907 14s 8 Total for Quarter 2 4,142 924 1,089 61 1,408 733 I July 3,400 30 17 1,581 351 398 22 1,060 47 10 August 3,574 1',l 18 1,572 350 393 24 't,259 100 't1 September 2,507 9 17 1,210 248 393 't9 656 u2 12 Total for Quarter 3 4,363 959 1,',t84 65 2,975 489 13 October 2,207 12 8 1 .193 290 388 25 336 2U 14 November 2,2',t6 17 I '1,381 300 382 11 153 90 15 December 2,696 29 18 1,620 394 342 16 300 10 16 Total for Quarter 4 4,194 984 1,152 52 789 384 17 Total 16,909 3,790 4,279 221 5,970 2,406 FERC FORM NO. 1 (NEW.07{t4) Page 400 Narne ofRespondent Avisb Corporalion This r€port is: (t) El Rn oristnat (2) E AResubmission Date of Report 2022{4,-15 Year/Pedod of Repoil Endot2021lQ1. ELECTRIC E]{ERGY ACCOTJNT 1 SOURCES OF ENERGY 21 DISPOSITION OF ENERGY 2 Generation (Exduding Stalion Use):22 Sales tc Ultimab Consumers (lncluding lnbdepartnenhl Sales)9,2y,U8 3 Sbam 1,844,534 23 Requlremenb Sales br Resalo (S6e instuction 4, page 311.) 4 Nudear 24 Nonf,equimments Salss br R6sal6 (See instuc{on 4, page 311.)2,519,288 5 Hydo.Convenfional 3,598,488 25 Eneryy Fumished Whout Chargo 0 6 Hydro-Pumped Sbrage 26 Eneryy Used bythe Company (Electlc Dopt Only, Excluding Staton Use)11,101 7 Otrer 1,790247 27 Total Energy Losses 492,745 I Less Eneryybr Pumping 27.'.|Total EnergySbmd I Net Genemtion (EnEr Total of lines 3 hrough 8)7233269 2A TOTAL (Enter Tobl of Llnes 22 Through 27.1) MUST EQUALLINE 20 UNDER SOURCES 122,57,982 10 Purcfiases (olherlhan for Enetgy Sbrage)5137,179 10.1 Purfiases br Energy Sbrage 0 11 Porver Exchanges: 12 Received 7,890 13 Delivered 420,356 14 Net Excfianges (Llne 12 minus line 13)(412,466) 15 Transmission For Oher ffi eeling) t6 Reeived 4,593,055 17 Delivercd 4.593,055 18 Net Transmission br Oher (Line 16 minus line 17)0 19 Transmission By O0pls Losses 20 TOTAL (Enbr Total of Lines 9, 10, 10.1 , 14,18and 19)12,257,982 FERG FORil ilO. r GD. r2€0) Page t[0la Name ofRespondent Avista Coporalion This report is: (1) Ul An original (2) E A Resubmission Dab of Report: 04n512022 Year/Period of Report End ot 2021l 04 ]UTONTHLY PEAKS AND OUTPUT NAME OF SYSTEM: Avista Corporalion 29 January 1,115,980 220,394 1,526 5 16 30 February 1,059.390 211,249 1,675 12 12 31 March 9s9,957 139,540 1,365 1 8 32 April 869,755 174,770 1,261 1 I 33 May 1,',t00,127 393,758 't,2il 17 't8 34 June 1,O4r'-,682 224j26 1,889 30 18 35 July 1,052,9&1 139,s09 '1,749 1 15 36 August 976,498 147,533 1,759 11 18 37 September 901,622 199,073 1,355 7 18 38 October 941,430 203,498 1,zil 't2 I 39 November 1,047,232 236,634 1,4U 17 I 40 December 't,188,345 229,204 1,696 29 18 41 Total FERC FORM NO.1 (ED.12€0) Page 401b This Page Intentionally Left Blank Name ofRespondent Avista Corponalion This report is: (t) Zl Rn oiginat (2) E AResubmission Date ofRepoft 0/,|152022 Year/Period of Report Endof.2O21l Q4 Sbam Electlc Generating Plant Sta0s0cs 1. Report data for plant in Service only. 2. Large planb are steam planb with instialled capacity (name plate rating) of 25,000 Kw or more. Report in this page gas-turbine and intemal combustion planb of '10,000 Kw or mora, and nuclear plants. 3. lndicate by a botrote any plant leased or operabd as a joint facility. 4. lf net peak demand fur 60 minubs is not available, give dah whicfi is available, specirying period. 5. lf any employees atbnd more than one plant, rcport on line 11 he approximab average number of employees assignable to each planl 6. lfgas is used and purchased on a them basis report he Btu content or the gas and the quantity offuel bumed converted b McL 7. Quantities of fuel bumed (Line 38) and average cost per unit of fuel bumed (Line 41) must be consistentwih charyes to expense aooounb 501 and 547 (Line 42) as show on Line 20. 8. lf more than one fuel is bumed in a plantfumish only the composite heat rate brall fuels bumed. 9. ltems under Cost of Plant are based on USofA accounb. Production expenses do not include Purchased Powel System Contol and Load Dispatching, and Other Expenses Classifiod as Oher Porer Supply Expenses. 't 0. For lC and GT planb, report Operating Expenses, Account Nos. 547 and 549 on Line 25 'El6cbic Expenses,' and Maintenance Account Nos. 553 and 554 on Line 32, "Maintenance of Electic Planl' lndicate plants designed br peak load service. Designate automatically operated planb. 'l l . For a plant equipped wih combinations of fossil fuel steam, nuclear sbam, hydro, intemal combuston or gas-furbine equipment, report each as a separate planL However, if a gas-furbine unit functions in a combined cycle operalion with a convenlional sbam unit include he gas-trrbine with the steam plant 12. lfa nudear power generating plan[ briefiy explain by borlot€ (a) accounfng method for cost of power generated including any excess cosb atbibuted to research and development (b) types of cost unib used brthe various components of fuel cost and (c) any other infoimative datra conceming plant type fuel used, fuel enricfiment type and quan[ty furthe report period and other physical and operaling charaderislics of plant ,|Kind of Plant (lntemal Comb, Gas Turb, Nuclear)lntemal Comb Steam Gas Turbine Steam Gas Tutbine Gas Turbine 2 Type ofConstr (Conventional, Ouuoor, Boiler, etc) Conventional Convenlional NotApplicable Convenlional NotApplicable Not Applicable 3 Year Originally Constucted 2002 1984 2003 1983 't995 1978 4 Year Last Unit was lnstalled 2002 't985 2003 1983 1995 1978 5 Total lnstalled Cap (Max Gen Name Plab Ratings- Mw) 24.6 233.4 295 50.7 166.5 61.8 Net Peak Demand on Plant - tvlW (60 minubs)26 227 318 96 162 77 7 Plant Hours Connected to Load 3,006 7,320 5,656 7,751 1,361 32 8 Net Continuous Plant Capability (Megawatb)25 222 295 54 167 65 I When Not Limited by CondenserWater 0 222 295 54 0 0 10 When Limited by CondenserWater 0 222 295 *0 0 't1 Average Numberof Employees 2 249 29 28 ,|,| 12 Net Generation, Exclusive of Plant Use - kWh 69,727,O00 1,521,720,OOO 1,533,635,000 322,814,000 182,'t 00,000 1,668,000 'ts Cost of Plant Land and Land Rights 185,629 1,289,395 0 2,568,188 62'.t,682 138,753 14 Stucfures and lmprovemenb 1,273,892 112,359,069 11,757,925 28,937,'.t23 3,584,502 751,025 15 Equipment Cosb 32.601,756 222,856,g',t',!191,737,688 80,506,783 61,614,'t 51 13,59't,014 16 Asset Retrement Cosb 0 15,212,465 351,682 323,787 0 0 17 Total cost (total 13 rlru 20)34,061,277 351.717.840 203,U7,295 112,335,881 65,820,335 14,480,792 18 Cost per KW of lnstalled Capacity (line l7l5) lncluding 1,384.6048 1 ,506.9316 691.0078 2,2',t5.6979 395.3173 234.317 19 Production Expenses: Oper, Supv, & Engr 4,475 177,823 119,916 193,588 2,338 2,904 20 Fuel 2,337.492 26,059,737 42,436,779 8,383,104 6,727,089 8't,938 21 Coolanb and Water (Nuclear Plants Only) 22 Steam Expenses 0 2,830,2U 0 580,496 0 0 23 Steam Fmm OlherSources 0 0 0 0 0 0 24 Steam Transfered (Cr)0 0 0 0 0 0 25 Elecbic Expenses 240,857 (60,9s9)1,300,684 768,239 206,874 15,102 26 Misc Steam (or Nuclear) Power Expenses 35,11 3 5,005,425 534,816 ut43,058 28,673 10,8M 27 Rents 0 0 87,122 0 0 0 28 Allowances 0 0 0 0 0 0 29 Maintenance Supervision and Engineering M,765 586,670 167,990 't28,663 55,069 M,733 30 Maintenance of Strucfu res 1,685 629,289 78,259 92,869 0 7,9',t4 31 Maintenance of Boiler (or reac-tor) Plant 0 5,966,269 0 't,851,090 1,362 0 32 Maintenance of Elecfic Plant 431,959 1,842,272 4,017,117 214,283 461,903 59,131 33 Maintenance of Misc Steam (or Nuclear) Plant 't31,878 675,159 539,793 478,386 133,369 42,660 u Total Production Expenses 3,228,224 43,711,969 49.282.476 13,'t33,776 7,616,677 265,226 35 Expenses per Net kWh 0.0463 o.0287 0.0321 0.0407 0.0418 0.159 35 Plant Name Boulder Park Colstip Colsrip Coyote Springs 2 Ket!e Falls Ketre Falls Rahdrum Spokane N. E. 36 Fuel Kind Gas Coal oit Gas Gas Wood Gas Gas 37 Fuel Unit MCF Ton BBL MCF MCF Ton MCF MCF 38 Quantity (Unib) of Fuel Bumed 631,1 65 943,534 2,207 10,088,230 5,301 504,628 2,174,374 20,39s 39 Avg Heat Cont - Fuel Bumed (btuiindicate if nuclear) 1,020,000 16,970,000 5,880,000 1,020,000 1,020,000 8,600.000 1,020,000 1,020,000 40 Avg Costof Fuel/unil as Delvd f.o.b. during year 3.703 27.423 83.617 4.207 3.O25 16.581 3.094 4.018 41 Average Cost of Fuel per Unit Bumed 3.703 27.423 83.617 4.207 3.025 16.58'l 3.094 4.018 42 Average Cost of Fuel Bumed per Million BTU 3.631 1.616 14.22',1 4.124 2.966 1.928 3.033 3.93S 43 Average Cost of Fuel Bumed per kWh Net Gen 0.034 0.017 0.0001 0.028 0.034 0.026 0.037 0.049 44 Average BTU per kWh Net Generation 9,233 10,53't 0 6,710 0 '13,463 12,179 't2,472 Name of Rospondent Avista Corporalion This report is: (1) Zl an original (2) E AResubmission Dats of Repore 0/,|1512022 Year/Period of Report Endot202ll04. Hydmetectlc Generatng Plant Statbtcc 1. Larye plants are hydrc plants of 10,000 Kw or more of installed capacity (name plate ratings). 2. lf any plant is leased, operated under a license ftom lhe Federal Energy Regulabry Commission, or oporated as a joint facility, indicab such facts in a bohob. lf licensed pmject give projec{ number. 3. lf net peak domand br 60 minubs is not available, give that which is available specifying period. 4. lfagroupofemployeesatbndsmorethanonegeneralingplan!reportonlinelltheapprcximabaveragenumberofemployeesassignablebeach plant 5. TheibmsunderCostofPlantreprcsentaocounborcombinalionsofaocDunbprescdbedbytheUnibmSysbmofAccounb.ProductionExpenses do not include Purchased Power, System contol and Load Dispabhing, and Oher Expenses classified as 'Oher Power Supply Expenses.' 6. Report as a sepaErb plant any plant equipped wi$ combinations of sbam, hydro, inbmal combustion engine, or gas turbine equipment 1 Kind of Plant (Runof-River orStorage) Stcrage Rund-River Storage Run{f-River Rund-River Storage Sbrage Run-of-River 2 Plant Constuc{ion typ€ (Conventional orOu6oor) Ou6oor Conventional Conventional Conventional Convenlional Ou6oor Conventional Convenlional 3 Year Originally Constucbd 1952 1910 191s 1890 1908 1959 1906 1922 4 Year Last Unit was lnstalled 1953 1911 1924 1992 1994 't977 1980 1922 5 Total installed cap (Gen name plate Rating in lvfw) 265 43.2 71.',|'t4.8 37.6 487.8 M.A 10 6 Net Peak Demand on Plant- Megawatb (60 minut€s) 264 55 95 26 33 545 17 't9 7 Plant Hours Connectlo Load 8,496 6,384 6,s90 8,395 6,568 4,688 6,273 8,760 8 Net Plant Capability (in megawatb) I (a) Under Most Favorable Oper Condilions 255 43 90 15 38 581 18 10 10 O) Underhe MostAdverse Oper Conditions 295 43 90 15 38 623 18 10 't'l Average Numberof Employees 2 1 ,|4 5 11 5 4 12 Net Generalion, Exclusive of Plant Use - kwh 1,002,923,000 207,022,ON 478,013,000 89,308,000 131,047,000 1,568,975,000 65,02't,000 56,179,000 13 CostofPlant 14 Land and Land Rights 16,380,178 4,325,371 2,42'.1,233 51,600 33,429 37,198,948 4,161,522 1,081,854 15 SfuctrrEs and lmprovements 25,858472 5,471,930 9,392,686 12,227,712 20,041,697 24,923,796 7,651,530 1,120,s59 16 Reservoirs, Dams, and Vtlabrwalrs M,791,705 6,393,9't8 37,884,295 9,972,020 30,933,636 35,956,791 26,063,988 7,728,573 17 Equipment Cosb 69,985,749 53,713,357 14,091,675 14,506,197 60,755,809 112,77'.t,402 5,3&t,056 5,584,290 18 Roads, Railoads, and Bridges 1,671,O13 0 0 50,448 594,870 259,750 577,944 508,242 19 Asset Relirement Costs 0 0 0 0 0 0 0 20 Total cost(bbl 13thru 20) 158,687,117 69,9(N,576 63,789,889 36,807,977 't12,359141 211,110,687 43,819,040 16,023,518 21 CostperKW of lnstalled Capadty (line 20t5l 598.8193 1,618.1615 897.1855 2,487.0255 2,988.283 432.7412 2,960.7459 1,602.3518 22 Pmduclion Expenses 23 Operation Supewision and Engineering 30,151 4,589 6,139 3,399 13,820 130,631 371,049 1t19 24 Wbterfor Power 0 0 0 0 0 0 0 0 25 Hydraulic Expenses 3,033 8,161 8,16'l 669 80,550 3,U2 1,055 26 Elec'Eic Elpenses 1,006,q4 681,239 755,481 49/.,2U ilo,262 911,898 s99,'t50 514,196 27 Misc Hydnaulic Power Generation Expenses 166,939 70,66'l 93,290 20,092 't05,538 224,651 55,075 26,295 28 Renb 0 1,2',t4.253 0 0 0 0 0 0 29 Maintenance Supervision and Engineering 519 7,2U 4,051 2,6s6 12,232 87,221 9,069 4,298 30 Mainbnance ofShuctires 117,890 25,860 22,383 24197 22,486 384,666 15,423 37,420 31 Mainbnance of Reservoirs, Darns, and Waterways 117,627 49,571 56,373 6,516 25,755 4U,222 59,278 19,235 32 Mainbnanco of Electic Plant 838,603 208,043 219,689 9't,357 224;t27 662,132 372,902 61,730 33 Mainbnance of Misc Hydraulic Plant 13,789 3,292 4,227 't,7'18 15,859 123,989 22,618 5,605 u Tobl Producrion El@nses (btal 23 hru 33) 2,2%,695 2,272,903 1,169,794 645,148 1,060,079 3,009,960 1,507,606 67'.1,253 35 Expenses per net kVVh 0.0023 0.011 0.0024 o.oo72 0.0081 0.0019 o.0232 0.0't19 FERC FORir NO.1 (REV.12{3) Page tl(l64ll7 This Page Intentionally Left Blank Name ofRespondent Avista Corporalion This reportis: (t) Zl anoiginat (2) E AResubmission Dab ofRepoft 0/,t15t2022 Year/Period of Report Endot2021lQ!, GENERATING PLANT STATISTICS (Small Pl.ntl) 1 Kete Falls CT 2002 72 11 3,1'17,000 9,567,500 FERC FORil }{O. t (REV. l2{3) Page 4'10411 GENERATING PLANT STATISTICS (Small Plants) 1 1,323,903 143,170 13s,4't0 22,018 Nat Gas 359 FERC FORXT NO. I (REV.12.03) Page '3104'11 GEI{ERATING PIINT ETATFTICB 6rn ll Pbnir} I GasTublne FERC FORIi r{O. r (REv. r2d}El Paga 4l0r4{l This Page Intentionally Left Blank Name ofRespondent AMsta Corporalion This report is: (t) ZI an oiginal (2) E AResubmission Dab of Report 04t1512022 Year/Pedod of Report Endot 2021l Q4 ,|Grcup Sum - 60kV 60 60 1 2 Group Sum- 11skv '115 115 1,557 3 Beacon Sub #4 BPA Bell Sub 230 230 Steel Pole 1 1 4 Beacon Sub #4 BPABell Sub 230 230 H Type 5 1 5 Beacon Sub ll5 BPABell Sub 230 230 Steel Tower 3 1 6 Beacon Sub ll5 BPABell Sub 230 230 H Type 3 1 7 Beacon Cabinet Gorge Plant 230 230 Steel Tower 1 1 8 Beamn Cabinet Gorge Plant 230 230 Steel Pole 41 2 I Beamn Cabinet Gorge Plant 230 230 H Type 52 1 t0 Beacon Sub Lolo Sub 230 230 Steel Tower 1 1 11 Beacon Sub Lolo Sub 230 230 Steel Pole 37 2 12 Beacon Sub Lolo Sub 230 230 H Type 63 1 13 Beacon Sub Lolo Sub 230 230 H Type I 1 14 Benewah Shawnee 230 230 Steel Pole 1 1 15 Benewah Shawnee 230 230 Steel Pole 59 1 't6 Noxon Plant Pine Creek Sub 230 230 Steel Pole 29 1 17 Noxon Plant Pine Creek Sub 230 230 H Type ,|1 18 Noxon Plant Pine Creek Sub 230 230 H Type 14 1 't9 Cabinet Gorge Plant Noxon 230 230 H Type 2 1 20 Cabinet Gorge Plant Noxon 230 230 H Type 't8 1 2',1 Benewah Sw. Sbtion Pine Creek Sub 230 230 H Type 43 1 22 Divide Creek Lolo Sub 230 230 H Type 43 I 23 Norh Lewisbn WallaWalla 230 230 H Type 39 ,| 24 Norh Lewisbn Walla Walla 230 230 H Type 4 1 25 Norh Lewiston WallaWalla 230 230 Steel Pole 4 1 26 Norh Lewisbn Shawnee 230 230 Steel Pole 7 1 27 North Lewisbn Shawnee 230 230 H Type 27 1 TRANSITIISSION LIN E STATISTICS FERC FORI| NO. r (ED.12{7) PaBa122123 FERC FORil NO. I (ED.12{7) TRAilSTISSON LtN E STATISTICS Pago422423 Whnapum 230 230 Steel Tower 2 128Saddle Mh-Wal la V\ralla Vlhnapum 230 230 H Type 76 129Saddle Mh-\ttfal la Wblla 1 130BPA (Libby)Noxon Plant 230 230 Steel Tower 31 Noxon Plant 230 230 Steel Tower I 1BPA/HotSprings #'l 2 132BPI'/HotSprings f2 Noxon Plant 230 230 Steel Pole Noxon Plant 230 230 H Type 67 133BPAtllotSprings #2 234CouleeWestSide Sub 230 230 Steel Pole 2 WestSide Sub 230 230 Steel Pole 2 235BPA Line 36 Hatwai N. Lewisbn Sub 230 230 H Type 7 1 230 230 H Type 20 137Divide Creek lmnaha 38 Broadview 500 500 0Colstip Plant 0 3936TOTAL2,244 TRANSMISSION LINE STATISTICS 1 136,038 636,193 772,23',1 0 2 12402,478 306,818,954 319,221,432 948,124 988,227 1,936,351 3 1272 ACSS 0 0 4 1272 ACSS 17,912 1,429,421 1447,333 0 2,555 2,555 5 1272 ACSS 0 0 6 '1272 ACSS 30,323 3,275,357 3,30s,680 0 141 141 7 1590 ACSS 0 0 8 1590 ACSS 0 0 9 1590 ACSR 1,156,196 41,768,911 42,925,107 't,756 57,679 59,435 10 1590 ACSS 0 0 11 1590 ACSS 0 0 12 1272AAC 0 0 13 1272 ACSS 4s6,',t62 23,265,747 23,72't,909 0 23,386 23,386 14 1622 ACSS 0 0 t5 1590 ACSS 570,207 48,748,733 49,318,940 11,125 4,265 15,390 16 1272 ACSR 0 0 17 1590 ACSS 0 0 18 954 AAC 1,097,679 19,429,809 20,527,488 26,892 762,'.129 789,021 19 795ACSR 0 0 20 954 AAC 184,211 1,943,437 2,127,648 4,6'.t7 '19.750 24,367 21 954 AAC 399,82'l 5,265,773 5,665,594 0 42,985 42,985 22 1272AAC 165,333 18,115,308 18,280,641 7U 21.785 22,569 23 1272AAC 0 0 24 1272ACSR 0 0 25 1272ACSR 623,9U 6,817,004 7,440,988 1,317 9,543 10,860 26 't272 ACSR 0 0 27 't272 ACSR 872,'.t50 10,043,381 10,915,531 19,051 0 19,051 28 1590 ACSS 0 0 29 1272AAC zil,4U 14,007,631 14,262,115 0 3,O24 3,024 30 1272 ACSR 0 0 3'l 1272 ACSR 0 '19,521 19,521 0 't87 187 32 1272ACSR 0 0 FERC FORM NO. r (ED.12€7) Page122423 FERC FORil ilO. ,l (ED. r2{7) TRAl{SttSStON Ltt{E STATISTICS Page122,1,23 33 1272AAC 3,604,'t48 't0;to2,223 13,706,371 36,339 136,977 173,316 34 8,482 0 8482 01272 ACSR 35 1272ACSR 36361 1,M2,W 1,479425 il7 647 2,221,692 2,376,936 49'l 0 491361590 ACSR 155,244 37 1272 AAC 205,262 1,312,224 1,517,486 0 0 0 281,36738595,789 38,413,938 39,009,727 95,762 97,94',1 87,664 36 22,972,3U 555,O78,221 578,050,585 1,',t46,258 2,171,221 87,6U 3.405,143 Name ofRespondent Avista Corporalion This report is: (t) Zl an oiginat (2) E AResubmission Dab ofReport o4l'l5Eo22 Year/Period of Report Endot202'llQ!. 1 2 3 4 5 6 7 8 I 10 1',! 't2 't3 14 15 't6 17 18 19 20 21 22 23 24 25 26 27 2A 29 30 31 TRANSI'ISSION LINES ADDED DURING YEAR FERC FORil NO. r (REV.12{3) Pa$e424425 FERC FORil NO. r (REV.12{3) TRANSIIISSIOI{ LililES ADDED DURING YEAR Page121,125 32 33 u 35 36 37 38 39 40 4'.! 42 43 M TOTAL TRANSIiISSION LINES ADDED DURING YEAR 1 2 3 4 5 6 7 8 I 10 11 12 13 14 15 16 17 t8 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 u FERC FORil NO. { (REV. r2{t3) Page121,1,25 FERC FORir 1{O. I (REV. t243) TRANSIIISSIoN LINES ADDED DURING YEAR Pagel::24*4,25 35 36 37 38 39 40 41 42 43 44 TRANSi'ISSION LINES ADDED DURTI{G YEAR 1 2 3 4 5 6 7 I I 't0 1',! 12 13 14 '15 '16 17 18 't9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 FERC FORM NO.1 (REV.12{t3) Page 424425 TRANSTISSION LINES ADDED DURING YEAR 36 37 38 39 40 41 42 43 M FERC FORri NO. 1 (REV. r2{3} Pa$e121425 Name ofRespondent Avisb Corporalion This report is: (1) UI An originat (2) f1 A Resubmission Dab ofReport 0/.t1512022 Year/Period of Report End ot 2021l Q4 1 Airway Heighb (WA)Distibution Unatlended 't15 13.8 24 2 Barker Road (WA)Disbibu6on Unattended 115 13.8 12 3 Beacon (Irans. & Dist) (WA)Transmission Unafiended 230 1'15 13.8 536 4 Boulder (Irans. & Dist) (WA)Transmission Unattended 230 't15 13.8 318 5 ChesbrWA)Disfibution Unattended 1't5 13.8 24 o Chewelah 115Kv (WA)DisEibution Unatended 115 13.2 12 7 Colben(WA)Distibution Unattended 1't5 13.8 12 I College & Walnut (WA)Disfibution Unatended 't15 13.8 36 I Colville 115 Kv (WA)Distibution Unattended 115 13.8 32 10 Critchfield (WA)Distibution Unattended 115 13.8 't2 'tl Deer Park (WA)Disfibulion Unattended 1't5 13.8 12 12 DryCrcek(WA)Transmission Unattrgnded 230 115 13.8 150 13 DryGulch (WA)Distibulion Unattended 115 13.8 12 't4 EastColfax (WA)Distibulion Unattended 't15 13.8 12 15 East Farms (WA)Distribution Unattended 115 't3.8 12 16 FoilWright(WA)Distibulion Unafrended 115 13.8 24 17 Francis and Cedar (WA)Disfribution Unattended 11s 13.8 36 18 Gitord(WA)Distibulion Unattended 1't5 u 16 19 Glenrose (WA)Distsibulion Unattended 115 13.8 12 20 Grcenacres (WA)Distibution Unatended 115 '13.8 18 21 Greenwood (WA)Disbibution Unattended 115 13.8 12 22 Hallefi& White (WA)Disfibution Unatbnded 115 '13.8 36 23 lndian Trail (WA)Distibution Unatended 115 13.8 12 24 Ke6e Falls (WA)Diskibulion Unattended 1',!5 13.8 12 25 Lee & Reynolds (WA)DisEibulion Unatended 115 13.8 36 26 Libeily Lake (WA)Distibution Unattended 115 13.8 24 27 Lind (WA)DisEibution Unattended 't'ts 13.8 12 28 Litfe Falls 115/3a Kv (WA)Dishibution Unattended 115 u 12 29 Lyons & Standard (WA)Distibulion Unatlended 115 13.8 36 30 Mead WA)Distibution Unattended 115 13.8 18 SUBSTATIONS FERC Fofful NO. I (ED. 12.96) Page 428427 SUBSTATENS 31 DistibutionMeto (WA)Unattended 1't5 13.8 24 32 Milan (WA)Dis0ibu6on Unatended 115 13.8 24 33 Millwood (WA)Distribution Unattended 115 't3.8 24 34 Ninh & Cental (WrA)Disfibution lJnafrended 1't5 13.8 36 Disbibution35Norheast(WA)Unatended 115 13.8 24 36 Northwest(WA)Distibution Unatended 115 13.8 24 Distibution37oppotunity(WA)Unattended 115 13.8 12 38 Ohello(WA)Distibution Unattended 115 13.8 24 39 PostSbeet(WA)Distibution Unattended 115 13.8 60 40 Pound Lane (WA)Distibution Unattended 't15 13.8 24 41 Ross Park (WA)Distibution Unattended 't15 13.8 33 Distibufon42Roxboo (WA)Unattended 115 24 24 43 Saddle Mountain (WA)Transmission Unattended 230 115 13.8 150 44 Shawnee (WA)Transmission Unattended 230 1'15 ,3.8 150 45 SilverLake (WA)Disbibution Unatended 115 13.8 12 46 Southeast(WA)Disbibution Unatbnded 115 13"8 36 47 Souh Ohello (WA)Distibution Unattended 115 13.8 12 4A Soutr Pullman (WA)Distibution Unatended 1t5 13.8 30 49 Spokane lndusfial Park (vvA)Distibution Unafrended 115 13.8 24 50 Sunset(WA)DisEibution Unatlended 115 13.8 33 51 Distibution UnattendedTene View (WA)115 13.8 12 52 Third & Hatch (WA)Distribution Unattended 115 't3.8 54 53 DisfibulionTumer(WA)Unattended 115 13.8 36 54 \I/aikiki (WA)Distibution Unattended '115 13.8 24 55 Transmission Unatended 230WestSide (WA)115 13.8 300 56 Othen 27 Subs. less than 1oMVA(WA)Disfibution Unattended 164 57 Appleway (lD)Distibution Unaftended 115 13.8 36 58 Avondale (lD)Disfibution Unattended 115 13.8 12 59 Benewah (lD)Transmission Unattended 230 '115 13.8 75 60 Big Creek (lD)Distibution Unattended 't't5 13.8 17 61 Blue Creek (lD)Distibution Unatended 115 13.8 12 FERG FORir NO. r GD. 1246) Page426127 SUBSTATIOITIS 62 BunkerHill Limibd (lD)Distibution Unattended '115 13.8 12 63 Cabi net C;orge (Switchyard) 0D)Transmission Unattended 230 115 13.8 75 64 Clark Fo* (lD)Disfibution Unattended 115 21.8 10 65 Coeur d'Alene 15th Ave. (tD)Disbibution Unattended 115 13.8 36 66 Cotbnwood (lD)Distibution Unaftended 115 24.9 12 67 Daltcn (lD)Distibution Unatended 115 13.8 36 68 Grangeville (lD)Distibution Unatended 115 '13.8 24 69 13.8 12Holbrook (lD)Distibution Unattended 115 70 Huetbr(lD)Disbibution Unattended 't15 13.8 12 71 Idaho Road (lD)Distibution Unattended 115 't 3.8 12 72 13.8 12Juliaeth (lD)Distibution Unaftended 115 73 Kamiah (lD)Disfibution Unattended 11s 13.8 12 74 Kooskia (lD)Distibution [Jnaftended 1't5 13.8 15 75 Lewiston Mill Rd 0D)Distribution Unattended 115 't3.2 18 76 Lolo (Irans. & Dist.) (D)230 115 13.8 262TransmissionUnatended 77 Moscow (lD)Distibution Unattended 115 13.8 24 78 Moscow 230 kV (trans. & Dist) (lD)Transmission Unattended 230 't 15 13.8 162 79 13.8Norh Lewiston 230kV (trans. & Dist) (lD)Transmission Unattended 115 80 Norft Moscow (lD)Distibution Unaftended 115 13.8 12 81 10Oden (lD)Disfibution Unattended 11s 21.8 82 Oldt'own (lD)Distibution Unattended 1'15 21.8 17 83 Orofino (lD)Disfibution lJnatended 115 24 20 84 Osbum (lD)Distibution Unattended '115 13.8 12 85 Pine Creek ([rans. & Dist) 0D)Transmission Unattended 230 115 13.8 212 86 PleasantView (lD)Distibution Unaftended '115 13.8 12 87 Plummer(lD)Distibution unaftended 115 13.8 12 88 Post Falls (lD)Distibution Unafrended 't1s 13.8 18 89 Potatch (D)Distibution Unatended 115 24.9 15 90 Prairie (lD)Distibution 13.8 12Unattended115 91 Priest River (lD)Disfibution Unattended 115 2A.8 't0 FERC FORii NO.1 (ED.12{6) Page 426427 SUBSTATIONS 92 Rathdrum (frans. & Dist) (tD)Transmission Unattended 230 11s 13.8 474 93 Distibution Unatbnded 115 21-a 12Sagle (lD) 94 Sandpoint (lD)Dislibution Unattended 't15 20.8 30 95 South Lewiston (lD)Distibution Unattended 115 13.8 27 96 Sweetwater (lD)DisfibuUon Unattended 't15 24.9 't2 97 St Maries (lD)Distibuiion Unattended 't15 23.9 24 98 Distibu6on Unattended 115 13.8 30Tenh & Stewart(lD) 99 Ohen 13 Subs less than 10 MVA(rD)Distibution Unattended 72 100 Ohen 1 Sub less han 10 MVA(Mr)Disbibution Unattended 5 Transmission101BoulderPark (WAGen. Plant)Attended 1't5 13.8 36 't02 Ketre Falls (WA Gen. Plant)Transmission Attended 115 13.8 34 103 Long Lake (WA Gen. Plant)Transmission Atbnded 115 4 80 104 Transmission Atbnded 115 13.8 42Nine Mile (WA@n. Plant) 105 LiUe Falls (WAGen. Plant)Transmission Atiended 11s 4 24 Transmission Attended 115 13.8 36106Nortreast (WA C'en. Plant) 107 Post Steet (WA Gen. Plant)Transmission Attended 13.8 4 35 108 Transmission Atbnded 230 '13.8 300Cabinet Ciorge (HED) (lD Gen. Plant) 109 Post Falls (lD Gen. Plant)Transmission Atbnded 't15 2.3 't2 Transmission Atbnded 115 13.8 1141't0 Rathdrum (lD Gen. Plant) 't11 Noxon (MT Gen. Plant)Transmission Atbnded 230 13.8 435 't12 Transmission Attended 500 13.8 18 270Coyote Springs ll (OR Gen Plant) 113 Distibution Substations 9,660 1,308.2 0 1,984 114 Distibution Substations Unattended 9,660 1,308.2 0 1,984 4,768.8 1,518.5 183.6 4,290115Transmission Substalions 't16 Transmission Substrations Attended 1,893.8 124.7 't8 1,418 117 Transmission Substations Unattended 2,875 'I,393.8 '16s.6 2,872 6,274118Total FERC FORII ]tlo., (ED. 12€6) Page 126127 SUBSTATONS 1 2 Frcd Oil & Air Fan & Caps 39 40 2 1 Two Stage Fan 1 20 3 4 Two Stage Fan 2 560 4 3 Two Stage Fan 3 530 5 2 Frcd Oil & Air Fan 2 40 6 1 Two Stage Fan ,|20 7 1 Frcd Oil & Air Fan & Caps 16 20 8 602Two Stage Fan 2 I 3 Frcd Oil & Air Fan 3 49 't0 I Two Stage Fan 1 20 11 1 Two Stage Fan 1 20 't2 ,|Two Stage Fan & Caps 224 250 't3 1 Frcd Oil & Air Fan 1 20 14 1 Frcd Oil & Air Fan 1 20 20151Two Stage Fan 1 't6 2 Frcd Oil & Air & Two Sbge Fan 2 40 't7 2 Two Stags Fan 2 60 18 2 One Stiage Fan 1 18 19 1 Frcd Oil & Air Fan 1 20 20 ,|Two Stage Fan 1 30 21 1 Two Stage Fan 1 20 22 2 Two Stage Fan 2 60 23 I Two Stage Fan 1 20 24 1 Frcd Oil & Air Fan 1 20 25 602Two Stage Fan 2 26 2 Two Stage Fan 2 40 27 1 Two Stage Fan 1 20 28 1 29 2 Two Stage Fan 2 60 30 1 Two Stage Fan 1 30 31 2 Two Stage Fan 2 40 32 2 Frcd Oil & Air Fan 2 40 33 2 Two Stage Fan 2 40 u 2 Two Stage Fan 2 60 FERC FORM NO.1 (ED.1246) Page126427 SUBSTATDNS 35 2 Two Stage Fan 2 40 36 2 Two Shge Fan 2 40 37 1 Two Stage Fan 1 20 38 2 2 Frcd Oil & Air Fan & Two Stage Fan 2 40 39 2 Frcd Oil 2 60 40 2 Two Stag6 Fan 2 40 41 2 Two Stage Fan 2 57 42 2 Two Stage Fan 2 40 43 1 Two Stage Fan 1 250 44 1 Two Stage Fan 1 250 45 1 Two Stag€ Fan ,|20 46 2 Two Shge Fan 2 60 47 ,|Two Stage Fan 1 20 48 2 Two Stiage Fan 2 50 49 2 Two Stg, Frcd Oil Fan & Caps 14 40 50 2 2 Two Stage Fan & Caps 50 55 51 ,|Two Sbge Fan 1 20 52 3 Two Sbgo Fan & Caps '103 90 53 2 Two Stage Fan 2 60 54 2 Two Shge Fan 2 40 55 2 Two Strago Fan 2 500 56 28 57 2 Two Stiage Fan 2 60 58 1 Two Stage Fan I 20 59 ,|Two Stage Fan & Caps 224 125 60 2 Portable Fan 2 22 6'l I Two Stage Fan 1 20 62 1 Frcd Air Fan 1 16 63 1 Two Stage Fan 1 't2s 64 1 Frcd Air Fan 1 12 65 2 Two Stage Fan 2 60 66 ,|Two Stage Fan 1 20 67 2 Two Stage Fan 2 60 68 4 Frcd Oil &Air& PtFan & Caps 17 34 FERC FORm NO. I (ED.12€6) Page 426,1.27 SUBSTATIONS 69 1 Two Stage Fan 1 20 70 ,|Two Stage Fan 1 20 71 1 Two Sbge Fan 1 20 72 1 Frcd Oil & Air Fan I 20 73 1 Two Stage Fan 1 20 74 3 Frcd Air Fan 3 20 75 1 Two Stage Fan 1 30 76 3 Frcd Oil & Air Fan & Two Sbge Fan 1 270 77 2 Frcd Oil & Air & Two Stage 2 40 78 2 Two Shge Fan & Caps 76 270 79 1 49 IFrcd Air Fan & Caps 80 1 Two Stage Fan 1 20 81 1 Frcd Air Fan 1 12 82 2 Frcd Air Fan 2 22 83 2 Frcd Oil & Air Fan 1 28 u 1 Portable Fan 1 15 270853Two Stage Fan & Caps 47 86 1 Two Stage Fan 1 20 87 201Two Sliage Fan 1 88 1 Two Stage Fan ,|30 89 192Portable Fan 2 90 1 Frcd Oil & Air Fan 1 20 91 12IFrcd Air Fan 1 92 4 Frcd Oil & Air Fan 2 490 93 1 Two Stage Fan 1 20 94 3 Frcd Air Fan 3 38 95 4 Portable Fan. Frcd Oil & Air 4 39 96 1 Frcd Ol & Air Fan 1 20 97 2 Two Stage Fan 2 40 98 502Frcd Ol & Air & Two Stage 2 99 13 100 1 101 1 Two Stage Fan ,|60 't02 1 1 Two Stage Fan 1 62 FERC FORM NO. { (ED. 12€6) Page 426127 SUBSTATIONS 1'103 4 1M 2 Two Stage Fan 1 56 Frcd Oil & Air Fan 2 401052 106 1 Two Sbge Fan 1 60 't07 2 ,|108 6 109 1 Frcd Air & Oil & Air Fan 1 16 Two Stage Fan 2 190't10 2 1 111 9 1 Two Sbge Fan b 635 112 3 2 Two Stage Fan 3 450 4 357 2,758't13 177 114 '177 4 357 2,758 651 5,4681't5 61 7 7 18 1,569116u 117 27 0 633 3,899 118 FERC FORM NO.1 (ED. 12€6) Pa$e426427 Year/Period of Repod End of 2021l Q4 Name ofRespondent Avista Corporalion This Bport is: (1) UI An oisinat (2) n AResubmission Dab ofReport o4n5n022 TRANSACTpT{S wlTH ASSOCTATED (AFFIL|ATED) COiltPANtES 1 Non-porer Goods or Services Provlded by Afnlhtod 2 Non-Power Goods or Services Prcvided by Affliated SEam Plant Square 931000 64,790 't9 20 Nonaower Goods or Servlces Provlded for Afnlabd 21 Corporab Support Salix, lnc.'t46000 108,U2 22 Corporab Support Avista Development 146000 166,272 23 Corporate Support Avisb Capital 146000 85,236 24 Corporate Support AELP 146000 20,o45 25 Corporate Support AJT Mining 146000 2,586 26 Corporato Support 146000 364,365Avish Edg6 42 FERC FORir NO. I (NEW)) Page129 ":.,"-,rrr:I"!il,.i..LrLlVLU ;:J; etfi eB PH 2: tr8 . l'!lI i:l: : ,, a i-L.-:'Tr: i-i-:;;:: a/]1i!. ll- L':l 'i,,-..; rr\/ilitlll SSION Avista Corp 2021 IDAHO State Electric Annual Report (rc 61-405) IDAHO STATE ETECTRICANNUAT REPORT Name of This report is (orlginal, resubmlsslon) Date of Year/periodof r"oo*I Name of Respondent Avista Corporation This Report is: IFI nn originat A Resubmission Date of Report mm/ddrlyyy 411612022 Year / Period of Report End of 202'l lQ4 STATEMENT OF UTILITY OPERATING INCOME - IDAHO lnstructions 1. For each account below, report the amount attributable to the state of ldaho based on ldaho jurisdictional Results of Operations. 2. Provide any necessary important notes regarding this statement of utility operating income in a footnote in the available space at the boftom of this Line No.Account (a) Refer to Form 1 Page (b) TOTAL SYSTEM - IDAHO Gurrent Year (c) Prior Year (d) 1 UTILITY OPERATING INCOME 2 Ooeratino Revenues (400)300-301 434.O70.465 401.474.827 3 4 Ooeration Exoenses 1401 )320-323 25 222.640326 5 320-323 27.108.052 22_558.272 6 336-337 u ,1 1 5.1 3E 52.013.390 7 Deoreciation Exoense for Asset Retirement Costs t403.'1)336-337 E 5)336-337 783 1',t.408.775I336-337 67.3(X 10 Unremv Plant and Cosis 11 12 Reoulatorv Debits (407.3)3142343 3.230.497 13 (Less) Reoulatorv Credits (407.4 (10.465.570)n2.771.604\ 't4 Taxes Other Than lncome Taxes {408 'l )262-263 2(.697.372 21.O42.4E1 't5 lncome Taxes - Federal (409.'l)242-263 163.153 1.579.230 't6 262-263 17 Provision for Deferred lncome Taxes (4'10-'l )231 272-277 817 925 8.241.945 1.1 2U.272-277 't9 lnvestment Tax Credit Adiustment - Net (41 1.4)266 167.106 (166.096) 20 from of Plant 1 21 22 (Less) Gains from Disoosition of Allowances {411.8) 23 24 Accretion Exoense (41 1.10) 25 327.882.920 26 Net Utilitv Ooeratino lnmme (Total line 2 less 25).874.471 73.591.907 IDAHO STATE ELECTRTC ANNUAL REPORT (tC 61405)E.tD.1"t4-115 Name of Respondent Avista Corporation This Report is: lFl nn originat A Resubmission Date of Report mm/ddfiyyy 4t16t2022 Year/ Period of Report End of 2021 I A4 STATEMENT OF UTILITY OPERATING ]NCOME - IDAHO lnstructions page or in a separate schedule. 3. Explain in a footnote if the previous year's figures are different from those reported in prior reports. ELECTRIC UTILITY GAS UTILITY OTHER UTILITY Line No.Current Year (e) Prior Year (0 Cunent Year (q) Prior Year (h) Current Year fi) Prior Year fi) 1 342.654.877 313.'t56.038 91.4't 5.788 88.318.789 2 3 197.575.246 166.956.029 59.962.354 55.714.297 4 24.221.473 401 2.886.579 5 45,823.113 8.292.O25 7.947.31'.l 6 7 't 1.882.537 286 2.453.246 I 67.304 67,304 I 10 1'l 2.56,4.321 2.425.O18 614.O22 805.479 12 fio.487.725\n2327.22.155 A43.EO2 13 17.396.429 17.626.332 3.300.943 3.416.549 14 1.555.506 2.402.s17 ('t.403.353)15 16 n.2,4/ 4931 3.743.523 2.062.418 2_498.422 17 1E (167.1 06)(167,058)'t9 20 21 22 23 24 289.201.605 253.U4.029 78.190.389 25 53.453.072 59.312.13.225.399 14 279.2A TDAHO STATE ELECTRTC ANNUAL REPORT (tC 6{405)E.tD.114-115 Name of Respondent Avista Corporation This Report is: lFl en orisinat l-l A Resubmission Date of Report mrn/ddtlyW 4t1612022 Year / Period of Report End of 2021 I A4 SUMMARY OF UTILITY PLANT AND ACCUMULATED PROVISIONS FOR DEPRECIATION, A]TIORTIZATION AND DEPLETION - ]DAHO lnstructions 1. Report below the original cost of utility plant in service necessary to fumish utility service to customers in the state of ldaho, and the accumulated provisions for depreciation, amortization, and depletion attributable to that plant in service. 2. Report in column (c) the amount for electric function, in column (d) the amount for gas function, in columns (e), (f), and (g) report other (specify), Line No.Account (a) Total Company End of Current Year (b) Electric (c) 1 2 ln Service 3 2.138.U2.315 1.622.637.258 4 Propertv Under Capital Leases 23 .636.0E7 5 Plant Purchased or Sold 6 Comn not 7 Exoerimental Plant lJnclassifi ed I Total Total lines 3 throuoh 7)2.161.978.402 1.622.637.258ILeased to Others 10 Held for Future Use 1_614.766 1.424141 '11 54.232.803 't2 Acouisition Adiustments 13 lines 8 2.225.39',t.393 1.678.294.242 14 E04.328.503 618.369.102 15 Net Utilitv Plant (Line 13 less line 14)1_421.062.490 1.059.925.'t40 't6 17 ln Service 18 )eoreciation 752.294.O45 608.286.384 19 20 Amortization of Underoround Storaoe Lands / Land Riohts 21 52.034.458 10.082.718 22 Total (Total lines '18 throush 2'l)E04,32E,503 61E.369.102 ?3 .eased to Others 24 DeDreciation 25 26 Total Leased to Others 27 Held for Future Use 2A Depreciation 29 Amortization 30 Total 3'l Abandonment of Leases (Natural Gas) Amorl 33 Total Accumulated Provision (Total lines 22, 26, 30, 31,321 61E,369,102 (1 ) A small portion of the Company's electric distribution plant is located in Montana. For jurisdictional reporting purposes, those amounts are included as ldaho plant. (2) Common Property Under Capital Leases are comprised of ROU Assets IDAHO STATE ELECTRIC ANNUAL REPORT 0C 6140s)E.tD.20G201 Name of Respondent Avlsta Corpotatlon This Report is: E] anoriginat A Resubmission Date of Report mm/ddlyyw 4n6n022 Year / Period of Repoft End of 202'l I Q4 OF lnstructions and in column (h) common func,tion. 3. ln order to accurably eflect utility plant in service necessary to fumish utility service to customers in the state of ldaho, elec{ric and gas plant not direcfly assigned is allocaEd to the state of ldaho as appropriate and included in column (c) and (d). Gas (d) CIher (Spedfy) (e) Other (Spec;iff) (0 Other (Spedfy) (s) Common (h) Line No. ,| 2 309.957.845 2fJ5.747.212 3 23.636.087 4 5 6 7 309.957.845 229.383.299 a I 190.585 10 2.526.389 5.039.033 11 12 312.674.819 2v.422.332 106.087,497 79.871.9M 14 206.587.322 1il.550.424 15 16 105.908.921 38.O98.740 17,t8 19 20 178.576 41.773.1U 21 79,871,904 - n 23 24 25 26 27 2A 29 30 3{ 32 106.087.497 79_871.9()4 IDAHo STATE ELECTRIG AIINUAL REPORT 0c 6t"105)E.lD.2o0-20't Name of Respondent Avista Corporation x This Report is: An Original A Resubmission Date of Report mm/dd/Ww 4116t2022 Year / Period of Report End of 2021 I Q4 ELECTRIC PLANT lN SERVICE - IDAHO (Account 1O1,102,103 and 106) lnstructions 1 . Report below the original cost of electric plant in service necessary to furnish electric utility service to customers in the state of ldaho. lnclude electric plant not directly assigned as allocated to the state of ldaho. 2. ln addition to Account 101, Electric Plant in Service (Classified), this page and the next include Account 102, Electric Plant Purchased or Sold; Account'103, Experimental Electric Plant Unclassified; and Account 106, Completed Construction Not Classifled-Electric. 3. lnclude in column (c) or (d), as appropriate, corrections of additions and retirements for the current or preceding year. 4. For revisions to the amount of initial asset retirement costs capitalized, include by primary plant account increases in column (c), additions, and reductions in column (e), adjustments. 5. Enclose in parentheses credit adjustments of plant accounts to indicate the negative effect of such amounts. 6. Classify Account I 06 according to prescribed accounts, on an estimated basis if necessary, and include the entries in column (c). Also to be included in column (c) are entries for reversals of tentative distributions of prior year in column (b). Likewise, if the respondent has a significant amount of plant retirements which have not been classified to primary accounts at the end of the year, include in column (d) a tentative distribution of such retirements, on an estimated basis, with appropriate contra entry to the account for accumulated depreciation provision. lnclude also in column (d) distributions of Line No.Account (a) Balance Beginning of Year (b) Additions (c) I l.INTANGIBLE PLANT 2 3 302 Franchises and Consents 1 5.1 79.361 4 303 Miscellaneous lntanqiblePlant 9.404.062 2.719.924 5 TOTAL lntanoible Plant (Total of lines 2. 3. and 4)24.583.423 2.719.924 o 2. PRODUCTION PLANT 7 ntI3'10 Land and Land Riohts '1.33'1.305 I 31 'l Structures and lmorovements 4E .701.395 1 13,896 10 3'12 Boiler Plant Equioment 87 010 246 '1 087 373 11 3'13 Enoines and Enoine-Driven Generators 37't.346 (1 86.076) 12 2C .124.O75 593,594 13 315 Accessorv Electric Eouioment 10.659.882 124.923 14 316 Miscellaneous Power Plant Equioment 6.104.479 (186.083) 15 317 Asset Retirement Costs I )roduction 16 TOTAL Steam Production Plant (Total of lines 8 throuoh 15)154.302.728 1.547.627 17 B. Nuclear Production Plant 18 320 Land and Land Riohts 19 321 Structures and lmprovements 20 322 Reactor Plant Eouioment 21 323 TurboqeneratorUnits 22 324 Accessorv Electric Eouioment 23 325 Miscellaneous Power Plant Eouioment 24 325 Asset Retirement Costs for Nuclear Production 25 TOTAL Nuclear Production Plant (Total of lines 18 throuqh 24) 26 C. Hvdraulic Production Plant 27 330 Land and Land Riohts 22.364.318 368.438 28 Structures 33 .853.O22 5,084.706 29 332 Reservoirs. Dams. and Waterwavs 66.935.729 255.841 30 and 80.620.562 903.124 31 334 Accessorv Electric Eouioment 25 995 658 4 635.295 32 335 Miscellaneous Power Plant Eouioment 4.496.137 '180.946 33 336 Roads, Railroads, and Bridqes 34 337 Asset Retirement Costs for Hvdraulic Production 35 lines 27 h34 235 11.488.350 Jb D- Other Production Plant 37 340 Land and Land Riohts 31 1.921 38 U1 Structures and lmprovements 6 ,009,688 22.853 39 342 Fuel Holders. Products. and Accessories 7.260.449 176 40 343 Prime Movers I . 100.640 (2.064.158) 41 344 Generators 76 ,993, 1 53 6.257,423 42 345 Accessorv Electric Eouioment 7.767.921 1.861.461 43 346 Miscellaneous Power Plant Equioment 565,705 89 44 347 Asset Retirement Costs for Other Production 45 TOTAL Other Production Plant Total of lines 37 throuoh 44)'t07.009.477 6.077.844 46 TOTAL Production Plant (Total of lines 16 25 35 and 45)496,835,395 19,113.821 (1)Asmall portionoftheCompany'selectricdistributionplantislocatedinMontana. Forjurisdictional reportingpurposes,thoseamountsare included as ldaho plant. TDAHO STATE ELECTRTC ANNUAL REPORT (tC 61405)E.lD.204-205 Name of Respondent Avista Gorporation This Report is: E-l nn originat l-l A Resubmission Date of Report mm/dd/yWy 4t16t2022 Year / Period of Report End of 2021 I Q4 101 ,|103 and I lnstructions these tentative classifications in columns (c) and (d), including the reversals of the prior year's tentative account distributions of these amounts. Careful observance of these instructions and the texts of Accounts 101 and 106 will avoid serious omissions of the reported amount of respondent's plant actually in service at end of year. 7. Show in column (f) reclassifications or transfers within utility plant accounts. lnclude also in column (f) the additions or reductions of primary account classifications arising from distribution of amounts initially recorded in Account 102; include in column (e) the amounts with respect to accumulated provision for depreciation, acquisition adjustments, etc., and show in column (fl only the offuet to the debits or credits distributed in column (f) to primary account classifications. 8. For account 399, state the nature and use of plant included in this account, and, if substantial in amount, submit a supplementary statement showing subaccount classification of such plant conforming to the requirement of these pages. 9. For each account comprising the reported balance and changes in Account 102, state the property purchased or sold, name of vendor or purchase, and date of transaction. lf proposed journal entries have been filed as required by the Uniform System of Accounts, give also the date of such filing. Retirements (d) Adjustments (e) Transfers (f) Balance End of Year (s) Line No. 1 2 4.404 3 263.102 101 627 11.962.s11 4 263j02 't06.031 27.',t46.276 5 6 ffiSe1E 7I 57.880 48.473.17',|I 943.178 920.397 10 1,5E5 fi _175\20.716.494 't2 70.571 13 1.797 5.920.193 14 't5 943.178 1.049,459 16 ffi.,Eirf 17 18 't9 20 22 23 24 25 :":,.:E:*:l:r..r t.,.;':_r+:l:i...i,2A QO.826\22.71',t.930 27 16.459 (2.570.O27) 334.935 67.526.505 29 94.933 (567.030)30 480.341 12.'t55 160\28.O55.452 31 18,103 /1.20.758\4.538.222 32 (8E 34 609.836 (5.098.954)35 1,,iqli,i,i:i;,)'. .:,jtli*liil; iiil!|36 90 37 35.646 (10.465)5.986.430 38 2.016 39 1355.23',1 7.391.7',t3 40 68,827 t507.752\82.673.997 41 8.373 (772.762], 209 566.003 43 44 112.U6 66.567 113.041.O42 45 1.665.860 (3.982.928 46 IDAHO STATE ELECTRIC ANNUAL REPORT (IC 61405)E.tD.204-20s Name of Respondent Avista Corporation This Report is: lFl nn originat fl A Resubmission Date of Report nndddtlyyy 4t16t2022 Year / Period of Report End of 2021 I Q4 101 1 103 and I Line Balance Beginning ofYearNo.Account Additions 47 4A 350 Land and Land Riqhts 10 ,695.180 31,974 49 352 Struc{ures and lmorovements 9.885.454 58.203 50 13.'.t14.O29 51 354 Towers and Fixtures 8,565 52 355 Poles and Fixtures 't03.208.16s 9.622.869 53 3.7E6.410 54 357 UnderoroundConduit 1.320.032 't39.006 55 1 't39.006 56 359 Roads and Trails 78.326 57 359.1 Asset Retirement Costs for Transmission Plant 58 TOTAL Transmission Plant (Total of lines,throuq r 57)26.988.388 59 4. DISTRIBUTION PLANT 60 4 .322.O33 99.663 6'l 361 Struc'tures and lmprovements 507.594 62 52.658.54 1.020.117 63u 3M Poles- Towers. and Fixtures 158.929.897 ft.8B1.41A 65 107.830.835 10.509.916 66 366 Underqround Conduit 2.91E.295 67 and Devices 77.962.088 5.666.085 68 3.830.721 69 369 Services 65.076.335 4.295.887 7(23.905.075 202.808 71 371 lnstallations on Customer Premises 72 372 Leased Prooerfu on Customer Premises 73 24.482.308 1.741.697 74 374 Asset Retirement Costs for Distribution Plant 75 TOTAL Distribution Plant fTotal of lines 6l 659 45.674.201 76 5. REGIONAL TRANSMISSION AND MARKET OPERATION PLANT 77 78 381 Struc'tures and lmorovements 79 80 383 Computer Software 81 384 CommunicationEouioment a2 385 MiscellaneousReoionalTransmiss on and ,larket Operation Plant 83 386 Asset Retirement Costs for Reoional Transmission and Ooeration Plant a4 Total lines 77 throuoh 83) 85 6. GENERAL PLANT 86 87 390 Structures and lmorovements 95,202 88 606.386 (88.646) 89 392 Transportation Equipment 16.400.2v 933.128 90 122.937 8.861 91 2.046.988 2',t3.177 92 395 LaboratorvEouioment 3E2.532 93 11.516.540 60.'t68 94 397 Communication Equipment 15 556.827 95 398 MiscellaneousEouioment 93.O47 4.883 96 52.298.821 2.',t66.132 97 399 Other Tansible Property 98 Plant 99 TOTAL General Plant (Total of lines 96, 97 and 98)52 2.166.132 100 '101 and 1 1.530.217.343 96.662.466 101 102 102 (Less) Electric Plant Sold 103 104 1.530 96.662.466 |DAHO STATE ELECTRTC ANNUAL REPORT (tC 61405)E.tD.206-207 Name of Respondent Avista Corporation This Report is: lFl nn originat n A Resubmission Date of Report mn/dd\Wy 4t16t2022 Year / Period of Report End of 2021 I Q4 PLANT IN SERVICE - IDAHO 101 103 and Retirements Adjustments Transfers Balance End of Year Line No. 47 (362.166)'10.364.988 4A 607 481.309 10.434.359 49 1.744.592 208 5.984.635 51 612.822 513 52 't 39.200 (789.829)60.027.775 53 079),|il 1.230.S19 61.3't3 882.067 56 57 2 497.221 3.524.O41 325.357.2',t7 58 59 183 60 A.M.3\7.823.567 61 421.222 074 62 63 477.576 33.276 173.367.015 64 47.509 (9 29.4O2 (1.165)48.683.858 66 145.748 (3.67 50,804 fi.146ll 94.852.245 68 27.U7 (1911 69.344.684 69 234.8E6 789 71 72 190.417 t2\26.033.s86 73 74 ffi 75 76 77 7A 79 8'l 82 83u 1: ::.* Lr.r... :'.::'. :85 127.160 496.666 86 47.O74 454 87 62,833 79.573 534.480 88 424.244 246 89 6.860 138.6s8 90 25.659 't04.337 2.338.843 91 27.300 92 306,'r80 't46.018 1 1.416.546 93 862.398 't.090 94 1.603 4.410 101.137 95 1.729.991 2,855,60E 97 98 1.729.991 2.855.608 55.590.570 99 7.741.445 3.538.934 1 100 102 7.781.485 3.538_934 1.622.637.258 104 |DAHO STATE ELECTRTC ANNUAL REPORT (lC 6140s)E.!D.206-207 Name of Respondent Avista Corporation This Report is: IFI nn orisinat I A Resubmission Date of Report mm/dd/yyyy 4t't6t2022 Year / Period of Report End of 2021 I A4 ELECTRIC OPERATING REVENUES - IDAHO lnstructions '1. Report below operating revenues attributable to the state of ldaho for each prescribed account in accordance with jurisdictional Results of Operations. Report the portion of total operating revenue and megawatt hours which pertains to unbilled revenue and MWH pertaining unbilled revenue in the lines provided. 2. Report number of customers (columns (f) and (g)) on the basis of meters, in addition to the number of flat rate accounts; except that where separate meter readings are added for billing purposes, one customer should be counted for each group of meters added. The average number of customers means the average of twelve figures at the close of each month. 3. lf increases or decreases from previous period (columns (c), (e), and (g)) are not derived from previously reported figures, explain any inconsistencies in a footnote in the available space at the bottom ofthe page, or in a separate schedule. Line No.Account (a) ELECTRIC OPERATING REVENUE Current Year (b) Prior Year (c) 1 2 440 Residential Sales 129.929 124.037.662 I 3 442 Commercial and lndustrial Sales (3) 4 Small (or Commercial)91.0'15.587 85.688.459 5 Laroe (or lndustrial)54 426 214 53,578.621 I 6 2.772.534 2.723.779 7 445 Other Sales to Public Authorities 8 446 Sales to Railroads and RailwavsI448 Interdepartmental Sales 248.741 10 TOTAL Sales to Ultimate Customers |15 't8 266.277,262 11 447 Sales for Resale 32.259.026 28.276.426 12 TOTAL Sales of ElectriciU 294.553.688 13 449.1 (Less) Provision for Rate Refunds 14 TOTAL Revenues Net of Provision for Refunds 31'l 944 294.553.688 15 Other Operatinq Revenues 16 450 ForfeitedDiscounts 17 451 Miscellaneous Service Revenues 70 47.984 18 453 Sales of Water and Water Power 2',14.57A 177.8',t2 19 454 Rent from Electric Property 1.640.363 427.439 20 rtmental Rents 21 456 Other Electric Revenues u\23 12.307.832 I 22 456.1 Revenues from Transmission of Electricitv for Others 6 564924 5.641.283 I 23 24 457.2 Miscellaneous Revenues 25 26 TOTAL Other Operatinq Revenues 31 18.602.350 27 TOTAL Electric Ooeratino Revenues 342.6U.677 3'l 3,1 56.038 IDAHO STATE ELECTRIC ANNUAL REPORT (IC 51405)E.tD.300-301 Name of Respondent Avista Corporation This Report is: lFl nn orisinat [--l A Resubmission Date of Report mm/delyyy 4t16t2022 Year/ Period of Report End of 2021 I Q4 ELECTRIC OPERATING REVENUES - IDAHO lnstructlons 4. Discloseamountsof $250,000orgreaterinafootnoteatthebottomofthepageorinaseparatescheduleforaccounts45l,456,and45T.2. 5. Commercial and lnduskial Sales, Account 442, may be classified according to the basis of classification (Small or Commercial, and Large or lndustrial) regularly used by the respondent if such basis of classification is not generally greater than 1000 Kw of demand. (See Account 442 of the Uniform System of Accounts. Explain basis of classification in a footnote.) 6. See pages 108-109 in the FERC Form 1 , lmportant Changes During Period, for important new territory added and important rate increases or decreases. 7. lnclude unmetered sales. Provide details of such Sales in a footnote in the available space at the bottom of this page or in a separate schedule. MEGAWATT HOURS SOLD AVG. NO. OF CUSTOMERS PER MONTH Line No.Current Year (d) Previous Year (e) Cunent Year (f) Previous Year (q) 1 1.307.815 't.258.168 't20_gil 1 2 3 1.020.854 973.813 1A.271 4 't _165.536 71 370 413 5 7.U9 180 6 7I 3.005 45 I (21 3.504.259 3.413.353 't39.82'l 137.010 10 868.399 1'l 4.372.658 4.376.989 't39.821 137.010 't2 't3 4.372.65E 139.82'l 137.010 14 (1 ) lncludes $603,777 of unbilled revenues. (2) lncludes 2,417 MWH relating to unbilled revenues. (3) Segregation of Commercial and lndushial made on basis of utilization of energy and not on size of account. (4)lncludes $62,791 associated with a special contract for wheeling over the distribution system on file with the IPUC, recorded in sub-account 456700. IDAHO STATE ELECTRTC ANNUAL REPORT (lC 6{405)E.tD.300-30'l Name of Respondent Avista Corporation This Report is: An Original A Resubmission Date of Report mm/dd/yyw 4t16t2022 Year / Period of Report End of 2021 I 04 ELECTRIC OPERATION AND MAINTENANCE EXPENSES . IDAHO lnstructions 1. For each prescribed account below, report operation and maintenance expenses as allocated by the Results of Operations model to the state of ldaho. 2. lf the amount for previous year is not derived from previously reported figures, explain in a footnote. Line No.Account (a) Amount for Current Year (b) Amount for Previous Year (c) 1 1. POWER PRODUCTION EXPENSES 2 A. Steam Power Generation 3 Ooeration 4 500 Ooeration Suoervision and Enoineerino 128.O28 122.266 I 5 501 Fuel 11.911.',t12 10.168.030 o 502 Steam Exoenses 1.175.696 1 .211.051 7 503 Steam from Other SourcesI504 (Less) Steam Transferred-Cr 9 505 Electric Exoenses 243.788 256.206 10 506 Miscellaneous Steam Power Exoenses 1,597,685 11 507 Rents 12 509 Allowances 13 TOTAL Operation (Total of lines 4 throuoh 12)15.382.936 't 3.355.238 14 Maintenance 15 510 Maintenance Supervision and Enqineerinq 227.631 I 16 511 ilaintenance of Structures 249.415 267.718 17 512 Maintenance of Boiler Plant 2.686.633 I 18 513 Maintenance of Electric Plant 709.004 780.O37 19 514 Maintenance of Miscellaneous Steam Plant 397.649 408.801 I 20 TOTAL Maintenance (Total of Lines 15 throuoh '19)4,317.748 4.370.820 21 TOTAL Steam Power Generation Exoenses (Total lines 13 & 20)19.700.684 17.726.058 22 B. Nuclear Power Generation 23 24 5t7 Ooeration Suoervision and Enoineerino 25 26 519 Coolants and Water 27 28 521 Steam from Other Sources 29 522 (Less) Steam Transferred-Cr 30 523 Electric Exoenses 31 524 Miscellaneous Nuclear Power Exoenses 32 525 Rents 33 TOTAL Ooeration (Total of lines 24 throuoh 32) 34 Maintenance 35 528 Maintenance Suoervision and Enoineerino 36 529 Maintenance of Structures 37 530 l\Iaintenance of Reactor Plant Eouioment 38 531 Maintenance of Electric Plant 39 532 Maintenance of Miscellaneous Nuclear Plant 40 TOTAL Maintenance (Total of lines 35 throuoh 39) 41 Total lines 33 & 40) 42 C. Hvdraulic Power Generation 43 44 535 Operation Supervision and Enoineerinq 7s9.s18 657.980 45 536 Water for Power 396.203 488.339 46 537 Hvdraulic Exoenses 12 3,379,990 47 538 Electric Exoenses 1.980.816 1.992.489 48 539 Miscellaneous Hvdraulic Power Generation ExDenses 381 .5'17 49 540 Rents 2,359,699 2.265.457 50 TOTAL Ooeration (Total of lines 44 throuoh 49)8.867.897 9.',t66.172 51 Maintenance 52 541 Maintenance Suoervision and Enoineerino 216.387 198.918 53 542 Maintenance of Structures 234.810 740.399 54 543 Maintenance of Reservoirs. Dams. and Waterwavs 26A.984 '1 19.753 55 544 Maintenance of Electric Plant 'l .167.'1 98 1.073.976 56 231,640 I 57 TOTAL Maintenance (Total of lines 53 throuoh 57)2.102.674 2.364.686 58 TOTAL Hvdraulic Power Generation Exoenses (Total of lines 50 & 58)1 11,530.858 59 IDAHO STATE ELECTRTC ANNUAL REPORT (tC 61405)E.tD.320 Name of Respondent Avista Corporation This Report is: lxl nn originat A Resubmission Date of Report mm/dd/Ww 4t16t2022 Year / Period of Report End of 2021 I Q4 ELECTRIC OPERATION AND MAINTENANCE EXPENSES - IDAHO lnstructions '1. For each prescribed account below, report operation and maintenance expenses as allocated by the Results of Operations model to the state of ldaho. 2. lf the amount for previous year is not derived from previously reported figures, explain in a footnote. Line No.Account (a) Amount for Current Year (b) Amount for Previous Year (c) 60 D. Other Power Generation 6't 62 140 617 1 33 537 63 547 Fuel 33.531.664 '18.562.138 64 548 GenerationExoenses 814.286 I 65 549 Miscellaneous Other Power Generation Exoenses 324.945 't40.461 66 550 Rents 30.031 29.05'l 67 3t ,659,810 19.679.473 68 Maintenance 69 234,720 I 70 552 Maintenance of Structures 31.556 61.546 71 553 Maintenance of Generatino and Electric Plant 1.714.877 1.418.724 72 554 Maintenance of Miscellaneous Other Power Generation Plant 295,851 140,875 73 TOTAL Maintenance (Total of lines 69 throuoh 72)2.285.86',1 1.855.865 74 Power Generation 36 ,945,671 21.535.338 75 E Other Power Sunolv Exoenses /t)555 Purchased Power 60.732.727 53.807.902 77 556 Svstem Control and Load Dispatchinq 260,952 244,132 78 557 Other Exoenses 15.133.(X0 '1 1 .439.196 79 TOTAL Other Power Suoolv Expenses 76 .126.719 65,491,230 80 TOTAL Power Production ExDenses (Total of lines 21,41,59,74, &79\143.743.645 116.283.484 81 2. TRANSMISSION EXPENSES a2 83 560 Ooeration Suoervision and Enoineerino 622.886 756.603 84 561 Load Disoatchino 939,085 I 85 561.1 Load Dispatch-Reliability 86 561.2 Load Disoatch-Monitor and Ooeration Transmission Svstem a7 551 3 88 56't.4 and Services 89 561.5 Reliabilifu. Planninq and Standards Development 90 561 6 Transmission Service Studies 91 561.7 Generation lnterconnection Studies 92 1 I 93 562 Station Exoenses '140.'136 '164.685 I 94 563 Overhead Lines Exoenses 145.975 I 95 564 lJnderoround Lines Exoenses I 96 565 Transmission of Electricitv bv Others 6 5.699,353 I 97 1 .111.578 815.226 I 98 567 Rents 35.630 63.936 I 99 9.317.052 8,584,863 100 Maintenance 101 568 Maintenance Suoervision and Eno 148,557 I 102 258.059 '150.905 I 103 569.1 Maintenance of Comouter Hardware I 104 569 2 I 105 569.3 Maintenance of Communication Eouioment I 106 I 107 570 Maintenance of Station Eouioment 307.076 262.433 I 108 571 Maintenance of Overhead Lines 692.761 474.027 I 109 572 ltlaintenance of lJnderoround Lines 6.548 1t 110 573 Maintenance of Miscellaneous Transmission Plant 12,414 I 1',t 1 TOTAL Maintenance (Total of lines 101 through 1'10)1.464.915 1.048.337 112 TOTAL Transmission Exoenses (Total of lines 99 and 111 10,781 ,967 9,633,200 TDAHO STATE ELECTRTC ANNUAL REPORT (lC 61405)E.tD.32'l Name of Respondent Avista Corporation This Report is: An Original A Resubmission Date of Report mm/dd/yyyy 4116t2022 Year / Period of Report End of 2021 I Q4 ELECTRIC OPERATION AND MAINTENANCE EXPENSES - IDAHO lnstructions 1. For each prescribed account below, report operation and maintenance expenses as allocated by the Results of Operations model to the state of ldaho. 2. lf the amount for previous year is not derived from previously reported figures, explain in a footnote. Line No.Account (a) Amount for Current Year (b) Amount for Previous Year (c) 113 3. REGIONAL MARKET EXPENSES 114 115 575.'l Ooeration Suoervision 1't6 575.2 Dav-Ahead and Real-Time Market Facilitation 117 575.3 Transmission Riqhts Market Facilitation 118 575.4 Caoacitv Market Facilitation 119 Market Facilitation 120 575.6 Market Monitorino and Comoliance 121 575.7 Market Facilitation. Monitorino. and Comoliance Services 122 575.8 Rents 123 Total Ooeration (Total lines llSthrouoh 122) 124 Maintenance 125 576 1 Maintenance of Structures and lmorovements 126 576.2 Maintenance of Comouter Hardware 127 nce 128 576.4 Maintenance of Communication Eouioment 129 M Market Plant 130 Total Maintenance {Total lines 125 throuoh '129) '131 TOTAL Reoional Market Exoenses (Total lines 123 & 130) 132 4. DISTRIBUTION EXPENSES 133 Ooeration 134 580 Su and E 1.245.865 I 135 581 Load Disoatchinq 136 582 Station Exoenses 431.707 262.930 137 583 Overhead Line Exoenses 1145.432 863.1 35 138 584 Underoround Line Exoenses 8',t4.418 792.348 I 139 585 Street I iohtino and Sional Svstem F 2 005 1 959 140 586 Meter Exoenses 293.466 239.569 141 nsta 268,566 142 588 MiscellaneousExoenses 't.949.771 1.573.466 143 589 Rents 97.179 92,756 I 144 TOTAL Ooeration (Total of lines 134 throuoh 1431 6.478.833 5.340.594 145 Maintenance 146 590 Maintenance Suoervision and Enoineerino 533.353 519.053 147 591 Maintenance of Structures 2',t0.862 299.884 144 592 Maintenance of Station Equipment 258,9s7 1 18 583 149 593 Maintenance of Overhead Lines 7.769.863 4.695.989 '150 252,055 I 151 595 Maintenance of Line Transformers 84.684 8't.056 152 596 Maintenance of Street Liohtino and Sional Svstems 1 20.777 I 153 597 Maintenance of Meters 3,689 7 454 154 598 Maintenance of Miscellaneous Distribution Plant 530.866 157.537 155 TOTAL Maintenance (Total lines 146 throuo h'154)o 6,1 52,788 156 TOTAL Distribution Exoenses (Total of lines '144 and 155)16.212.145 '11.493.382 157 5. CUSTOMER ACCOUNTS EXPENSES 158 Operation 159 901 Suoervision 60.318 51.837 160 902 Meter Readinq Expenses 223.403 I 161 903 Customer Records and Collection Exoenses 2.644.560 2.590.200 162 904 Uncollectable Accounts (558.659)2.122.968 163 905 Miscellaneous Customer Accounts Expenses 32.532 50,517 164 TOTAL Customer Accounts Exoenses (Total of line 1 59 throuoh 163)2.401.797 5.038.925 IDAHO STATE ELECTRTC ANNUAL REPORT (tC 61.{0s)E.lD.322 Name of Respondent Avista Corporation This Report is: lFl nn orisinat [-l A Resubmission Date of Report mm/dd/yyw 4t16t2022 Year / Period of Report End of 2021 I A4 ELECTRIC OPERATION AND MAINTENANCE EXPENSES . IDAHO lnstructions 1. For each prescribed account below, report operation and maintenance expenses as allocated by the Results of Operations model to the state of ldaho. 2. lf the amount for previous year is not derived from previously reported figures, explain in a footnote. Line No.Account (a) Amount for Current Year (b) Amount for Previous Year (c) 165 6. CUSTOMER SERVICE AND INFORMATIONAL EXPENSES '166 167 907 Suoervision 168 908 CustomerAssistance 1 10 444 442 169 210.855 286.981 170 910 Customer 111,970 111,214 I 171 TOTAL Customer Service and nformational Exoenses (Total lines 167 throuoh 170)1 1 .1 38.086 't0.843.037 't72 7- SALES EXPENSES 173 toeration 't74 175 912 Demonstratino and Sellino Exoenses 176 177 916 Miscellaneous Sales ExDenses 178 TOTAL Sales lines 174 179 180 Ooeration 181 920 Administrative and General Salaries 10 800.312 8.771.462 142 921 Office Suoolies and ExDenses 1.346.381 1.355.737 183 922 (Less) Adminiskative Exoenses Transferred-Credit (32.696)l 144 4.187.596 3.242.940 185 924 Prooerfu lnsurance 683.057 530.918 I 186 925 lniuries and Damaoes 2 399 043 1.347.53A 147 926 Emolovee Pensions and Benefits 9.729.621 10.016.680 188 927 FranchiseReouirements 1.200 1.200 I 189 2.106.033 2.O12.674 190 929 (Less) Duolicate Charoes-Cr 191 930.1 192 930.2 Miscellaneous General Exoenses 1.712.038 2.037.'t89 193 931 Rents 182,8s5 I 154 1 33.202.116 29.466.497 't 95 Maintenance 196 935 Maintenance of General Plant 4,316,963 3,888,905 197 TOTAL Administrative and General 37 33 355 402 't 98 TOTAL Elec lines 80 11 131 ,|1 171 1 I 221,796,719 '186,647,430 IDAHO STATE ELECTRIC ANNUAL REPORT (IC 61405)E.tD.323 Name of Respondent Avista Corporation This Report is: I morigtnat ! A Resubmission Date of Report mm/&/yWy 4t16nO22 Year / Period of Report Endol 2021 lQ4 TRANSMISSION LINE STATISTICS . IDAHO lnstructions 1. Report information concerning transmission lines physically located in the state of ldaho, including the cost of lines, and expenses for the year. List each transmission line having nominal voltage of 132 kilovolts or greater. Transmission lines below this voltage should be grouped and totals reported for each group. 2. Transmission lines include all lines covered by the definition of transmission system plant as given in the Uniform System of Accounts. Do not report substation costs and expenses on this page. 3. Report data by individual lines for all voltages if so required by the State commission. 4. Exclude ftom this page any transmission lines for which plant costs are included in Account 121, Nonutility Property. 5. lndicatewhetherthetypeof supportingstructurereportedincolumn(e) is: (1)singlepolewoodorsteel; (2)H-framewood,orsteel poles; (3)tower; or (4) underground construction. lf a transmission line has more than one type of supporting structure, indicate the mileage of each type of construction by the use of brackets and extra lines. Minor portions of a transmission line of a different type of construction need not be distinguished from the remainder of the line. 6. Report in columns (f) and (g) the total pole miles of each transmission line. Show in column (0 the pole miles of line on structures the cost of which is reported for the line designated; conversely, show in column (g) the pole miles of line on structures the cost of which is reported for another line. Report pole miles of line on leased or partly-owned structures in column (g). ln a footnote in the available space at the bottom of this page or in a separate Line No. DESIGNATION VOLTAGE (KV) lndicate where other than docvcle 3 Dhese Type of Supporting Structure (e) LENGTH (Pole Miles) For undeffiund lih6s mdrl ciftuit friles Number of Circuits (h) On Structure of Line Designated (0 On Structures of Another Line (q) From (a) TO (b) Operating (c) Designed (d) 1 Grouo Sum - 'l 1SkV 115_OO 115.OO 592.OO 2 3 eacon :abinet Gorde Plant 230 00 230 00 Steel Tower 1.0(,| 4 eacon Cabinet Goroe PIant 230 00 230.00 Steel Pole 20.00 2 5 eacon Cabinet Goroe Plant 230.00 230.00 H Tvoe 52.00 ,| 6 7 Divide Creek Lolo Sub 230.00 230.00 H Tvoe 43.OO 1 8 Noxon Planl Pine Creek Sub 230.00 230_OO 16.OO 1 9 Noxon Plant Pine Creek Sub 230.OO 230_OO H Tvoe 1.OO 1 10 Noxon Plant Pine Creek Sub 230.OO 230.OO H Tvoe 14 00 1 11 Cabinet Goro6 Plant Noxon 230 0{)230 00 H Tvne 400 1 12 13 Benewah Sw. Station Pine Cr*k Sub 230 00 230 00 H TvDe 43.00 ,| 14 Beacon Sub Lolo Sub 230.OO 230.OO Stsl Pole 10 00 2 15 Beacon Sub Lolo Sub 230 00 230.00 H TvDe 63.00 1 16 Beacon Sub Lolo Sub 230 00 230.00 H TvD6 8.00 1 17 North Lewiston Walla Wella 230.00 230.00 H Tvoe 8.00 1 North Lewiston Shawnee 230.00 230.00 H Tvoe 1.00 1 Hatwai N, Lewiston Sub 230.00 230.00 H Tvoe 7.OO ,| 22 23 24 25 26 27 28 29 u 35 36 rDAHO STATE ELECTRTC ANNUAL REPORT (rC 51.4{15}E.to.422423 Name of Respondent Avista Corporatlon This Report is: An Original A Resubmission Date of Report mm/dWW 4t1612022 Year / Period of Report End of 2021 I Q4 TRANSTISSION LINE STATISTICS - IDAHO lnstructions schedule, explain the basis of such occupancy and state whether these expenses with respect to such structures are included in the expenses reported for the line designated. 7. Do not report the same transmission line structure twice. Report lower-voltage lines and higher-voltage lines as one line. Designate in a footnote if you do not have include lower-voltage lines with higher-voltage lines. lf two or more transmission line structures support lines of the same voltiage, report the pole miles of the primary structure in column (0 and the pole miles of the other line(s) in column (g). 8. Designate any transmission line or portion thereof for which the respondent is not the sole owner. lf such property is leased from another company, give name of lessor, date and terms of lease, and amount of rent for year. For any transmission line other than a leased line, or portion thereol for which the respondent is not the sole owner but which the respondent operates or shares in the operation of, fumish a succinct statement explaining the anangement and giving details of such matters as percent ownership by respondent in the line, name of Hwner, basis of sharing expenses of the line, and and how expenses bome by the respondent are accounts for, and accounts affec{ed. Specify whether lessor, co-owner, or other party is an associated company. 9. Designate any transmission line leased to another company and give name of lessee, date and terms of lease, annual rent for year, and how determined. Specify whether lessee is an associated company. '10. Base the plant cost figures called for in columns (i) through (l) on the book cost at end of year associated with the physical lines reported. Size of Conductor and Material (i) COST OF LINE lnclude in cnlomn lil lend. land dohts- and cleaino iohlaf-wav EXPENSES, EXCEPT DEPRECIATION AND TAXES Line No. Land (i) Construction and Other Costs (k) Total Cost fl) Operation Expenses (m) Maintenance Expenses (n) Rents (o) Total Expenses (p) 5 224.401 112.476.352 1',17.70',t.153 343.069 650.447 1 2 1590 ACSS 3 1590 ACSR 1.U2.786 26.138,27.141.374 1756 ffi424 5 6 1272 AAC '165.333 1 8.1 1 5.308 18.280.641 784 21.785 22.569 7 1272 ACSR 8 1590 ACSS I 954 AAC 692.447 't1.572.U8 12.265.195 19.547 741.8ffi 10 954 AAC 134 010 304 610_314 954 AAC 399.821 5.255.'5.ffis.594 42945 1590 ACSS 14 1272AAC 15 '1272 ACSS 363.6M 20.607,585 20971 149 6.250 6.250 't6 1272 AAC 25.818 1.132.628 'r,158.446 9.543 9.543 17 1272 ACSR 10.015 319.300 329.315 18 15S0 ACSR 155.24 2.221.692 2.376.936 491 49'.!19 20 21 24 25 26 27 28 29 30 34 35 IDAHo STATE ELECTRIC ANNUAL REPORT (c 61.005)E.lo.422423