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HomeMy WebLinkAboutIdaho Supplement to FERC Form 1 - 2022.pdf 1407 W. North Temple, Suite 330 Salt Lake City, UT 84116 May 25, 2023 VIA ELECTRONIC FILING Idaho Public Utilities Commission 11331 W Chinden Blvd. Building 8 Suite 201A Boise, ID 83714 Attention: Jan Noriyuki Commission Secretary Re: Annual Idaho Form 1 Report – 2022 Rocky Mountain Power, a division of PacifiCorp, hereby submits for filing with the Idaho Public Utilities Commission the Annual State Form 1 report for 2022. It is respectively requested that all formal correspondence and staff requests regarding this matter be addressed to: By E-mail (preferred): datarequest@PacifiCorp.com By regular mail: Data Request Response Center PacifiCorp 825 NE Multnomah, Suite 2000 Portland, OR 97232 Any informal inquiries may be directed to Mark Alder, Idaho Regulatory Manager at 801-220-2313. Sincerely, Joelle Steward Senior Vice President of Regulation and Customer Solutions ANNUAL REPORT IDAHO SUPPLEMENT TO FERC FORM NO. 1FORMULTI-STATE ELECTRIC COMPANIES INDEX Page TitleNumber 1 Statement of Operating Income for the Year 2 Electric Operating Revenues 3 - 6 Electric Operation and Maintenance Expenses 7 Depreciation and Amortization of Electric Plant 8 Taxes, Other Than Income Taxes 9 Non-Utility Property 10 Summary of Utility Plant and Accumulated Provisions 11 - 12 Electric Plant in Service 13 Materials and Supplies Results of Operations report for the Idaho jurisdiction, which was filed with the Idaho Public Utilities Commission on April 26, 2023. For further information regarding Idaho’s 2022 financial results, refer to the December 2022 Line ACCOUNT (Ref) No.Page No.Current Year Previous Year(a)(b)(c)(d) 1 UTILITY OPERATING INCOME 2 Operating Revenues (400)2 344,830,064 316,570,722 3 Operating Expenses 4 Operation Expenses (401)3-6 182,289,795 147,569,125 5 Maintenance Expenses (402)3-6 21,569,092 17,630,189 6 (1)7 55,205,822 52,915,878 7 Amort. & Depl. of Utility Plant (404-405)7 3,117,952 2,768,770 8 Amort. of Utility Plant Acq. Adj (406)47,026 155,682 9 67,287 2,707,228 10 Amort. of Conversion Expenses (407)- - 11 (2)8 8,927,195 9,860,050 12 Income Taxes - Federal (409.1)(3,393,103) (4,608,770) 13 - Other (409.1)1,605,039 1,016,710 14 Provision for Deferred Income Taxes (410.1)22,792,344 26,724,259 15 Provision for Deferred Income Taxes - Cr. (411.1)(24,231,641) (18,880,668) 16 Investment Tax Credit Adj. - Net (411.4)(115,621) (144,337) 17 (Gain)/Loss from Disp. of Utility Plant (411.6, 411.7, 421)(73,280) (152,662) 18 Gains from Disp. Of Allowances (411.8)(8) (4) 19 TOTAL Utility Operating Expenses (Enter Total of Lines 4 thru 18)267,807,899 237,561,450 20 (Enter Total of line 2 less 19)77,022,165 79,009,272 (1) Depreciation expense associated with transportation equipment is generally charged to operations and maintenance (2) Payroll taxes are generally charged to operations and maintenance expense and construction work in progress. Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Amount for Year (a) Amount for Previous Year (c) Amount for Year (d) Amount for Previous Year (e) Number for Year (f) Number for Previous Year (g) 1 Sales of Electricity 2 (440) Residential Sales 95,000,401 85,641,541 821,083 781,386 71,033 70,018 3 (442) Commercial and Industrial Sales 4 Small (or Commercial) (See Instr. 4)48,402,885 46,256,835 532,986 532,108 9,978 9,762 5 Large (or Industrial) (See Instr. 4)171,435,550 161,880,444 2,350,151 2,236,253 5,749 5,725 6 (444) Public Street and Highway Lighting 486,303 531,189 2,764 2,742 114 114 7 (445) Other Sales to Public Authorities - - - - - - 8 (446) Sales to Railroads and Railways - - - - - - 9 (448) Interdepartmental Sales - - - - - - 10 TOTAL Sales to Ultimate Consumers 315,325,139 294,310,009 3,706,984 3,552,489 86,874 85,619 11 (447) Sales for Resale 15,850,475 9,983,341 (1)(1)(1)(1) 12 TOTAL Sales of Electricity 331,175,614 304,293,350 3,706,984 3,552,489 86,874 85,619 13 (Less) (449.1) Provision for Rate Refunds 183,299 - - - - - 14 TOTAL Revenue Net of Prov. For Refunds 331,358,913 304,293,350 3,706,984 3,552,489 86,874 85,619 15 Other Operating Revenues 16 (450) Forfeited Discounts 373,952 380,202 17 (451) Miscellaneous Service Revenues 225,707 130,871 18 (453) Sale of Water and Water Power 282 517 19 (454) Rent from Electric Property 608,887 584,144 20 (455) Interdepartmental Rents - - 21 (456) Other Electric Revenues 12,262,323 11,181,638 22 23 TOTAL Other Operating Revenues 13,471,151 12,277,372 24 TOTAL Electric Operating Revenues 344,830,064 316,570,722 basis see pages 310 - Sales for Resale of the 2022 FERC Form No. 1. Line No.Title of Account (a) Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 1. Report below operating revenues for eachprescribed account, and manufactured gas revenues intotal.2. Report number of customers, columns (f) and (g),on the basis of meters, in addition to the number of flat rateaccounts; except that where separate meter readings areadded for billing purposes, one customer should becounted for each group of meters added. The average at the close of each month.3. If increases or decreases from previous period (columns (c), (e), and (g)), are not derived from previously reported figures, explain any inconsistencies in a footnote.4. Commercial and Industrial Sales, Account 442, may beclassified according to the basis of classification (Small orCommercial and Large or Industrial) regularly used by therespondent if such basis of classification is not generally greater System of Accounts. Explain basis of classification in afootnote). 5. See page 108-109 of FERC Form No. 1, Important Changes During Period, for important new territory added and important rate increases or decreases.6. For lines 2,4,5,6, and 7 see page 304 of FERC Form No. 1 for amounts relating to unbilled revenue by accounts. ELECTRIC OPERATING REVENUES (Account 400) Line No.Account Amount for Current Year Amount for Previous Year(a)(b)(c) 1 1. POWER PRODUCTION EXPENSES 2 A. Steam Power Generation 3 Operation 4 (500) Operation Supervision and Engineering 770,576 758,762 5 (501) Fuel 40,588,988 40,092,965 6 (502) Steam Expenses 4,594,827 4,107,383 7 (503) Steam from Other Sources 376,021 328,666 8 (Less) (504) Steam Transferred - Cr.- - 9 (505) Electric Expenses 41,087 50,728 10 (506) Miscellaneous Steam Power Expenses 2,009,356 1,708,811 11 (507) Rents 23,361 25,611 12 TOTAL Operation (Enter Total of lines 4 thru 11)48,404,216 47,072,926 13 Maintenance 14 (510) Maintenance Supervision and Engineering 279,495 292,133 15 (511) Maintenance of Structures 1,242,795 1,084,949 16 (512) Maintenance of Boiler Plant 4,953,447 3,671,819 17 (513) Maintenance of Electric Plant 2,579,288 1,727,541 18 (514) Maintenance of Miscellaneous Steam Plant 747,015 621,441 19 TOTAL Maintenance (Enter Total of lines 14 thru 18)9,802,040 7,397,883 20 TOTAL Power Production Expenses - Steam Power (Enter Total of lines 12 & 19)58,206,256 54,470,809 21 B. Nuclear Power Generation 22 Operation 23 (517) Operation Supervision and Engineering - - 24 (518) Fuel - - 25 (519) Coolants and Water - - 26 (520) Steam Expenses - - 27 (521) Steam from Other Sources - - 28 (Less) (522) Steam Transferred - Cr.- - 29 (523) Electric Expenses - - 30 (524) Miscellaneous Nuclear Power Expenses - - 31 (525) Rents - - 32 TOTAL Operation (Enter Total of lines 23 thru 31)- - 33 Maintenance 34 (528) Maintenance Supervision and Engineering - - 35 (529) Maintenance of Structures - - 36 (530) Maintenance of Reactor Plant Equipment - - 37 (531) Maintenance of Electric Plant - - 38 (532) Maintenance of Miscellaneous Nuclear Plant - - 39 TOTAL Maintenance (Enter Total of lines 34 thru 38)- - 40 TOTAL Power Production Expenses - Nuclear Power (Enter Total of lines 32 & 39)- - 41 C. Hydraulic Power Generation 42 Operation 43 (535) Operation Supervision and Engineering 675,792 565,398 44 (536) Water for Power 19,356 13,116 45 (537) Hydraulic Expenses 257,156 251,757 46 (538) Electric Expenses - - 47 (539) Miscellaneous Hydraulic Power Generation Expenses 1,122,244 1,055,124 48 (540) Rents 104,147 104,689 49 TOTAL Operation (Enter Total of lines 43 thru 48)2,178,695 1,990,084 ALLOCATED ELECTRIC OPERATION AND MAINTENANCE EXPENSES - IDAHO If the amount for previous year is not derived from previously reported figures, explain in footnotes. Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Line No.Account Amount for Current Year Amount for Previous Year (a)(b)(c) 50 C. Hydraulic Power Generation (Continued) 51 Maintenance 52 (541) Maintenance Supervision and Engineering 22 21 53 (542) Maintenance of Structures 42,545 53,239 54 (543) Maintenance of Reservoirs, Dams, and Waterways 70,991 50,387 55 (544) Maintenance of Electric Plant 96,031 100,879 56 (545) Maintenance of Miscellaneous Hydraulic Plant (185,005) (1,173,380) 57 TOTAL Maintenance (Enter Total of lines 52 thru 56)24,584 (968,854) 58 TOTAL Power Production Expenses - Hydraulic Power (Enter Total of lines 49 & 57)2,203,279 1,021,230 59 D. Other Power Generation 60 Operation 61 (546) Operation Supervision and Engineering 26,602 17,488 62 (547) Fuel 35,009,917 20,305,998 63 (548) Generation Expenses 1,230,549 941,356 64 (549) Miscellaneous Other Power Generation Expenses 560,094 489,563 65 (550) Rents 612,931 545,876 66 TOTAL Operation (Enter Total of lines 61 thru 65)37,440,093 22,300,281 67 Maintenance 68 (551) Maintenance Supervision and Engineering - - 69 (552) Maintenance of Structures 170,715 168,416 70 (553) Maintenance of Generation and Electric Plant 1,381,526 1,183,715 71 (554) Maintenance of Miscellaneous Other Power Generation Plant 202,874 177,432 72 TOTAL Maintenance (Enter Total of lines 68 thru 71)1,755,115 1,529,563 73 TOTAL Power Production Expenses - Other Power (Enter Total of lines 66 & 72)39,195,208 23,829,844 74 E. Other Power Supply Expenses 75 (555) Purchased Power 55,076,277 42,165,750 76 (556) System Control and Load Dispatching 95,178 26,276 77 (1)6,329,329 6,537,540 78 TOTAL Other Power Supply Expenses (Enter Total of lines 75 thru 77)61,500,784 48,729,566 79 TOTAL Power Production Expenses - (Enter Total of lines 20, 40, 58, 73 and 78)161,105,527 128,051,449 80 2. TRANSMISSION EXPENSES 81 Operation 82 (560) Operation Supervision and Engineering 618,462 567,584 83 (561) Load Dispatching 1,025,200 974,306 84 (562) Station Expenses 220,937 184,543 85 (563) Overhead Line Expenses 69,457 69,035 86 (564) Underground Line Expenses - - 87 (565) Transmission of Electricity by Others 9,366,425 8,917,193 88 (566) Miscellaneous Transmission Expenses 204,747 129,071 89 (567) Rents 146,854 148,899 90 TOTAL Operation (Enter Total of lines 82 thru 89)11,652,082 10,990,631 91 Maintenance 92 (568) Maintenance Supervision and Engineering 68,687 47,149 93 (569) Maintenance of Structures 348,905 330,737 94 (570) Maintenance of Station Equipment 779,519 646,168 95 (571) Maintenance of Overhead Lines 819,107 949,132 96 (572) Maintenance of Underground Lines 7,946 3,917 97 (573) Maintenance of Miscellaneous Transmission Plant 6,820 5,192 98 TOTAL Maintenance (Enter Total of lines 92 thru 97)2,030,984 1,982,295 99 TOTAL Transmission Expenses (Enter Total of lines 90 and 98)13,683,066 12,972,926 100 3. DISTRIBUTION EXPENSES 101 Operation102(580) Operation Supervision and Engineering 850,066 519,156 (1) IDAHO SUPPLEMENT If the amount for previous year is not derived from previously reported figures, explain in footnotes. However, theese amounts have been increased by $836,000 because of the impact of the 2020 Protocol Adjustment. Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Page 4 LineNo.Account Amount for Current Year Amount for Previous Year (a)(b)(c) 104 3. DISTRIBUTION EXPENSES (Continued) 105 (582) Station Expenses 302,004 283,336 106 (583) Overhead Line Expenses 490,091 246,128 107 (584) Underground Line Expenses - - 108 (585) Street Lighting and Signal System Expenses 14,300 15,432 109 (586) Meter Expenses 97,008 135,969 110 (587) Customer Installations Expenses 1,042,828 982,368 111 (588) Miscellaneous Distribution Expenses 175,304 26,667 112 (589) Rents 43,728 39,680 113 TOTAL Operation (Enter Total of lines 102 thru 112)3,799,565 2,929,733 114 Maintenance 115 (590) Maintenance Supervision and Engineering 251,832 421,724 116 (591) Maintenance of Structures 130,343 117,008 117 (592) Maintenance of Station Equipment 623,886 487,336 118 (593) Maintenance of Overhead Lines 4,168,161 3,487,986 119 (594) Maintenance of Underground Lines 1,004,850 1,134,449 120 (595) Maintenance of Line Transformers 49,437 59,425 121 (596) Maintenance of Street Lighting and Signal Systems 55,779 64,087 122 (597) Maintenance of Meters 47,041 28,197 123 (598) Maintenance of Miscellaneous Distribution Plant 210,488 481,938 124 TOTAL Maintenance (Enter Total of lines 115 thru 123)6,541,817 6,282,150 125 TOTAL Distribution Expenses (Enter Total of lines 113 and 124)10,341,382 9,211,883 126 4. CUSTOMER ACCOUNTS EXPENSES 127 Operation 128 (901) Supervision 120,522 95,800 129 (902) Meter Reading Expenses 1,565,462 2,194,133 130 (903) Customer Records and Collection Expenses 1,782,817 1,851,006 131 (904) Uncollectible Accounts 277,046 959,356 132 (905) Miscellaneous Customer Accounts Expenses 7 115 133 TOTAL Customer Accounts Expenses (Enter Total of lines 128 thru 132)3,745,854 5,100,410 134 5. CUSTOMER SERVICE AND INFORMATIONAL EXPENSES 135 Operation 136 (907) Supervision 67 (23) 137 (908) Customer Assistance Expenses 141,911 109,094 138 (909) Informational and Instructional Expenses 237,899 157,636 139 (910) Miscellaneous Customer Service and Informational Expenses 169 54 140 TOTAL Cust. Service and Informational Exp. (Enter Total of lines 136 thru 139)380,046 266,761 141 6. SALES EXPENSES 142 Operation 143 (911) Supervision - - 144 (912) Demonstrating and Selling Expenses - - 145 (913) Advertising Expenses - - 146 (916) Miscellaneous Sales Expenses - - 147 TOTAL Sales Expenses (Enter Total of lines 143 thru 146)- - 148 7. ADMINISTRATIVE AND GENERAL EXPENSES 149 Operation 150 (920) Administrative and General Salaries 4,114,799 4,288,305 151 (921) Office Supplies and Expense 888,731 626,256 152 (Less) (922) Administrative Expenses Transferred - Cr.(2,373,259) (2,084,957) (1)8,332,133 7,322,399 (1) IDAHO SUPPLEMENT ALLOCATED ELECTRIC OPERATION AND MAINTENANCE EXPENSES - IDAHO If the amount for previous year is not derived from previously reported figures, explain in footnotes. construction work in progress. Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Line No. Amount for Current Year Amount for Previous Year (b)(c) 157 158 - - 159 1,037,024 1,467,201 160 (7,357,583) (6,865,878) 161 871 442 162 127,163 135,738 163 (37,720) 73,642 164 13,188,460 8,188,733 165 166 1,414,552 1,407,152 167 14,603,012 9,595,885 168 203,858,887 165,199,314 No.(a)(b)(c)(d) 169 Power Production Expenses 170 Electric Generation: 171 Steam Power 48,404,216 9,802,040 58,206,256 172 Nuclear Power - - - 173 Hydraulic -Conventional 2,178,695 24,584 2,203,279 174 Other Power Generation 37,440,093 1,755,115 39,195,208 175 Other Power Supply Expenses 61,500,784 - 61,500,784 176 Total Power Production Expenses 149,523,788 11,581,739 161,105,527 177 Transmission Expenses 11,652,082 2,030,984 13,683,066 178 Distribution Expenses 3,799,565 6,541,817 10,341,382 179 Customer Accounts Expenses 3,745,854 - 3,745,854 180 Customer Service and Informational Expenses 380,046 - 380,046 181 Sales Expenses - - - 182 Adm. and General Expenses 13,188,460 1,414,552 14,603,012 183 Total Electric Operation and Maintenance Expenses 182,289,795 21,569,092 203,858,887 ALLOCATED ELECTRIC OPERATION AND MAINTENANCE EXPENSES (Continued) - IDAHO If the amount for previous year is not derived from previously reported figures, explain in footnotes. 125, 133, 140, 147, and 167) Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Line No.Functional Classification Depreciation Expense (Account 403) (1) Amortization of Limited-Term Electric Plant (Acct. 404) Amortization of Other Electric Plant (Acct. 405) Total 1 Intangible Plant - 3,094,261 - 3,094,261 2 Steam Production Plant 19,833,831 - - 19,833,831 3 Nuclear Production Plant - - - - 4 Hydraulic Production Plant - Conventional 1,780,832 17,693 - 1,798,525 5 Hydraulic Production Plant - Pumped Storage - - - - 6 Other Production Plant 12,382,100 - - 12,382,100 7 Transmission Plant 7,756,975 - - 7,756,975 8 Distribution Plant 10,593,429 - - 10,593,429 9 General Plant 2,858,655 5,998 - 2,864,653 10 Common Plant - Electric - - - - 11 TOTAL 55,205,822 3,117,952 - 58,323,774 (1) Depreciation expense associated with transportation equipment is generally charged to operations and maintenance expense and construction work in progress. IDAHO SUPPLEMENT A. Summary of Depreciation and Amortization Charges Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _x An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 KIND OF TAX AMOUNT 1 Property 7,896,266 2 Other 1,030,929 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Total ( Must agree with page 1, line 11.)8,927,195 (1) Payroll taxes are generally charged to operations and maintenance expense and construction work in progress. IDAHO SUPPLEMENT STATE OF IDAHO - ALLOCATEDTAXES, OTHER THAN INCOME TAXES ACCOUNT 408.1 (1) Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Location Description Description Beginning Balance (c) Acquistion (d) Retirement (e) Transfer (f) Balance at End of Year (g) 1 IDAHO FALLS POLE TREATING PLANT Fee Land 54,317 54,317 2 MALAD PLANT SITE AND WATER RIGHTS Land Rights 33 33 3 GEORGETOWN PLANT LAND Fee Land 110 110 4 LAVA DEVELOPMENT Land Rights 1,274 1,274 5 MENAN SUBSTATION SITE Fee Land 55 55 6 UCON SITE - CATERCORNER TO UCON SUBSTATION Fee Land 28 28 7 OLD DUBOIS SUBSTATION SITE Fee Land 75 75 8 EAST RIVER SUBSTATION SITE Fee Land 13,742 13,742 9 NORTH MONTEVIEW SUBSTATION SITE Fee Land 328 328 10 MONTEVIEW SUBSTATION SITE Fee Land 618 618 11 MUD LAKE SERVICE CENTER Fee Land 17,915 17,915 12 Total Non-Utility Property 88,495 - - - 88,495 NON-UTILITY PROPERTY (ACCOUNT 121) Name of Respondent PacifiCorpdba Rocky Mountain Power This Report Is:(1) _X An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Line Account Amount for Amount for 1 UTILITY PLANT 2 In Service 3 Plant In Service (Classified)1,784,826,836 1,709,164,594 4 (1)- - 5 Plant Purchased or Sold - - 6 Completed Construction not Classified 19,052,894 33,521,327 7 Experimental Plant Unclassified - - 8 Total (Enter Total of Lines 3 through 7)1,803,879,730 1,742,685,921 9 Leased To Others - - 10 Held for Future Use 119,496 84,055 11 (2)- - 12 Acquisition Adjustments 8,186,738 8,012,792 13 Total Utility Plant (Enter Total of Lines 8 through 12)1,812,185,964 1,750,782,768 14 Accumulated Provision for Depreciation, Amortization & Depletion 627,099,843 592,450,822 15 Net Utility Plant (Enter Total of Line 13 less Line 14)1,185,086,121 1,158,331,946 16 DETAIL OF ACCUMULATED PROVISION FOR DEPRECIATION, AMORTIZATION AND DEPLETION 17 In Service 18 Depreciation 581,153,767 545,626,523 19 - - 20 Amortization of Underground Storage Land and Land Rights - - 21 Amortization of Other Utility Plant 37,913,726 39,051,464 22 Total In Service (Enter Total of Lines 18 through 21)619,067,493 584,677,987 23 Leased To Others 24 Depreciation - - 25 Amortization And Depletion - - 26 Total Leased to Others (Enter Total of Lines 24 and 25)- - 27 Held for Future Use 28 Depreciation - - 29 Amortization - - 30 Total Held for Future Use (Enter Total of Lines 28 and 29)- - 31 Abandonment of Leases (Natural Gas)- - 32 Accumulated Provision for Asset Acquisition Adjustment 8,032,350 7,772,835 33 Total Accumulated Provisions (Should Agree With Line 14 above) (Enter Total of Lines 22, 26, 30, 31 and 32)627,099,843 592,450,822 34 SUMMARY OF UTILITY PLANT AND ACCUMULATED PROVISIONS FOR DEPRECIATION, AMORTIZATION AND DEPLETION (2) Construction Work In Process ("CWIP") is not included in rate base and it is not assigned allocation factors until it goes into service. On a total company basis, CWIP was $2,476,435,222 at December 31, 2022. (1) Capitalized lease assets are not included in rate base; they are included in operating expense as rent expense. Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Page 10 LineNo.Account Balance at End of 1 1. INTANGIBLE PLANT Purchased or Sold, Account 103, Experimental Electric Plant Unclassified and Account 106, Completed Construction Not Classified-Electric.) ELECTRIC PLANT IN SERVICE - STATE OF IDAHO (ALLOCATED) 1. Report below the original cost of electric plant in service according to prescribed accounts. 2. Do not include as adjustments, corrections of additions and retirements for the current or the preceding year. 3. Credit adjustments of plant accounts should beenclosed in parentheses to indicate the negative effectof such amounts. Page 11 Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Line No.Account Balance End of (a)(b)(g) 43 3. TRANSMISSION PLANT 44 (350) Land and Land Rights 17,492,847 19,548,947 45 (352) Structures and Improvements 19,682,999 21,405,158 46 (353) Station Equipment 139,210,022 151,803,099 47 (354) Towers and Fixtures 82,961,521 86,114,331 48 49 (356) Overhead Conductors and Devices 88,631,330 94,056,431 50 (357) Underground Conduit 213,630 218,869 51 (358) Underground Conductors and Devices 502,825 513,740 52 (359) Roads and Trails 672,314 686,910 53 54 4. DISTRIBUTION PLANT 55 (360) Land and Land Rights 1,907,246 2,311,687 56 (361) Structures and Improvements 4,216,954 4,320,247 57 (362) Station Equipment 43,494,882 49,431,981 58 (363) Storage Battery Equipment - - 59 (364) Poles, Towers, and Fixtures 101,854,647 106,465,777 60 (365) Overhead Conductors and Devices 43,396,412 46,532,075 61 (366) Underground Conduit 12,674,510 13,586,632 62 (367) Underground Conductors and Devices 33,232,840 35,467,387 63 (368) Line Transformers 89,850,744 92,670,182 64 (369) Services 49,818,888 52,799,214 65 66 (371) Installations on Customer Premises 170,600 170,779 67 (372) Leased Property on Customer Premises - - 68 (373) Street Lighting and Signal Systems 842,715 858,608 69 TOTAL Distribution Plant (Enter Total of lines 55 thru 68)401,976,165 422,279,095 70 5. GENERAL PLANT 71 (389) Land and Land Rights 658,656 663,235 72 (390) Structures and Improvements 18,868,731 20,994,238 73 (391) Office Furniture and Equipment 4,525,434 5,307,685 74 (392) Transportation Equipment 10,550,304 11,057,893 75 (393) Stores Equipment 949,048 1,003,874 76 (394) Tools, Shop and Garage Equipment 3,633,727 3,721,244 77 (395) Laboratory Equipment 2,091,442 2,322,971 78 (396) Power Operated Equipment 16,990,892 18,076,616 79 (397) Communication Equipment 29,133,975 31,867,383 80 (398) Miscellaneous Equipment 356,650 375,573 81 SUBTOTAL (Enter Total of lines 71 thru 80)87,758,859 95,390,712 8283 TOTAL General Plant (Enter Total of lines 81 thru 82)87,869,731 95,504,237 84 TOTAL (Accounts 101)1,709,164,594 1,784,826,836 85 (102) Electric Plant Purchased - - 86 Less (102) Electric Plant Sold - - 87 (103) Experimental Electric Plant Unclassified - - 88 (106) Plant Unclassified 33,521,327 19,052,894 IDAHO SUPPLEMENT ELECTRIC PLANT IN SERVICE (Continued) STATE OF IDAHO (ALLOCATED) Page 12 Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_ An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 Line ACCOUNT Balance Beginning of Balance Departments No.(a)(b)(c)(d) 1 Fuel Stock (Account 151)7,984,411 Electric 2 Fuel Stock Expenses Undistributed (Account 152) 3 Residuals and Extracted Products (Account 153) 4 Plant Materials and Operating Supplies (Account 154) 5 Assigned to - Construction (Estimated)12,668,041 Electric 6 Assigned to - Operations and Maintenance 7 Production Plant (Estimated)3,720,558 Electric 8 Transmission Plant (Estimated)63,342 Electric 9 Distribution Plant (Estimated)1,030,735 Electric 10 Assigned to - Other (560,851) Electric 11 TOTAL Account 154 (Enter Total of lines 5 thru 10)16,921,825 12 Merchandise (Account 155) 13 Other Materials and Supplies (Account 156) 14 15 Stores Expense Undistributed (Account 163) 16 17 18 19 20 TOTAL Materials and Supplies (Per Balance Sheet)24,906,236 MATERIALS AND SUPPLIES Name of RespondentPacifiCorpdba Rocky Mountain Power This Report Is:(1) _X_An Original(2) __ A resubmission Date of Report(Mo, Da, Yr)May 25, 2023 Year of Report Dec. 31, 2022 1. For Account 154, report the amount of plant materialsand operating supplies under the primary functionalclassifications as indicated in column (a); estimates ofamounts by function are acceptable. In column (d),designate the department or departments which use theclass of material. 2. Give an explanation of important inventory adjustmentsduring the year (on a supplemental page) showing generalclasses of material and supplies and the variousaccounts (operating expense, clearing accounts, plant,etc.) affected -debited or credited. Show separatelydebits or credits to stores expense clearing, ifapplicable.