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HomeMy WebLinkAbout20220325IPC to Staff 35-55.pdfLISA D. NORDSTROM load Counsel lnordstrom@idahoporver.com March 25,2022 Jan Noriyuki, Secretary ldaho Public Utilities Commission 11331 W. Chinden Boulevard Building 8, Suite 201-A Boise, ldaho 83714 Case No. IPC-E-2140 Application to Expand Optional Customer Clean Energy Offerings Through the Clean Energy Your Way Program Dear Ms. Noriyuki Attached for electronic filing, pursuant to Order No. 35058, is ldaho Power Company's Response to the Second Production Request of the Commission Staff in the above entitled mafter. The confidential attachments will be provided only to the parties who execute the Protective Agreement in this matter. lf you have any questions about the attached documents, please do not hesitate to contact me. Sincerely, Re 4--.1:_i.rfla_,r- . :" I rI i- ! II i ! ./ i-- :r:t HaR e5 Pii ?: 3s+ !"-r .' ' .-i i/1. i-_,;LiV',i ":',-'.i j,ilg$l$ftl X; !?("t t -*, SEHH. Lisa D. Nordstrom lrnAOoiPComoary P.O. Box 70 (83707) l22l W. ld.ho 5t. Boisc. lD 83702 LDN:sg Enclosures LISA D. NORDSTROM (lSB No. 5733) ldaho Power Company 1221 West ldaho Street (83702) P.O. Box 70 Boise, ldaho 83707 Telephone: (208) 388-5825 Facsimile: (208) 388-6936 lnordstrom@idahopower.com Attorney for ldaho Power Company BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF IDAHO POWER COMPANY'S APPLICATION TO EXPAN D OPTIONAL CUSTOMER CLEAN ENERGY OFFERINGS THROUGH THE CLEAN ENERGY YOUR WAY PROGRAM. CASE NO. !PC-E-2140 IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY ) ) ) ) ) ) ) ) COMES NOW ldaho Power Company ("ldaho Powef or'Company"), and in response to Second Production Request of the Commission Staff ('IPUC or Commission") dated March 4,2022, herewith submits the following information: IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY.l REQUEST FOR PRODUCTION NO. 35: Please provide a copy of the Green Power Program Biennial Prudency Report and workpapers for years 2O2O and 2021. lf not complete, please provide the expected completion date and supplement this response with the completed report. RESPONSE TO REQUEST FOR PRODUCTION NO. 35: The report for program years 2O2O and 2021 is currently in-process and is anticipated to be completed and filed in June 2022. The 2022 report will be filed under Case No. IPC-E-16-1 3, and the Company will supplement this response when the report is available. The response to this Request is sponsored by Kelley Noe, Regulatory Consultant, ldaho Power Company. IDAHO PO\'\'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY.2 REQUEST FOR PRODUCTION NO. 36: For the Green Power program, please provide the total Renewable Energy Credit ('REC") purchases for ldaho in 2021 and include RECs that were purchased in 2022 to fulfill 2021 program requirements. RESPONSE TO REQUEST FOR PRODUCTION NO. 36: ln 2021, ldaho participants purchased 29,377.36 RECs. ldaho Power placed two orders with the REC vendor for the Green Power Program to fu!fill these sales. January through June REC sales were ordered in July 2021and July through December REC sales were ordered in January 2022. All RECs purchased for calendar year 2O2'l were transferred from the vendor to ldaho Power in January 2022. The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 3 REQUEST FOR PRODUCTION NO. 37: For the Green Power program in 2021 , please provide the timing of the reconciliation of REC purchase and account balances. RESPONSE TO REQUEST FOR PRODUCTION NO. 37= For 2021, January through June REC purchases were paid in November 2021. July through December REC purchases were paid in January 2022. The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY-4 REQUEST FOR PRODUCTION NO. 38: For the Green Power program, please provide a detailed break-down of the 2021 program forecasted budget against actual revenue and actual expenses lor 2021, including but not limited to; administration, marketing costs, community education and outreach, and program fund balance. RESPONSE TO REQUEST FOR PRODUCTION NO. 38: The total Program budget in2021was $315,355.13 and totalexpenses were $325,898.37. Participant funds (revenue) paid $253,663.57 of the totalexpenses and $72,234.80 was funded by ldaho Power. Program revenue in 2021 was $296,817.50. As of December 31, 2021, the Program fund balance was $369,082.42. The July through December 2021 REC expense did not debit unti! January 2022. The detailed budget, revenues, and actual expenses for 2021are provided as an attachment to this response. The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 5 REQUEST FOR PRODUCTION NO. 39: For the Green Power program in 2021, please describe the efforts the Company made tn 2021 to promote initiative, education, and project opportunities in ldaho. RESPONSE TO REQUEST FOR PRODUCTION NO. 39: Promoting Solar 4R Schools is mostly done through the Company's Energy Advisors. The Education and Outreach Energy Advisors have flyers and slides in their presentations discussing Solar 4R Schools. The residential, commercial and key account energy advisors also discuss Solar 4R Schools grants during target visits with Iocal schools and when promoting the Green Power Program to the public. The 2021 marketing efforts, summarized below, were funded mostly through the Company's Operations & Maintenance budget. Due to COVID-19 and the ensuing economic hardship for some customers, the Company balanced 2021 marketing efforts for the Green Power Program with the priority messaging of safety, flexible bi!!-pay options, and important operational changes at ldaho Power. Participation in the Green Power Program still increased compared to 2020. ln fact, the marketing campaign in October 2021 led to a record-breaking number of enrollments - more than 430 new signups. Marketino/Public Relations: o Bill inserts to customers three months of the year (approximately 910,000 total inserts) . Program promotion in April 2021 e-newsletter to celebrate Earth Month (electronic version sent to approx. 5,U7 customers) o \Mndow clings promoting individual participation sent to new participants IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 6 o ldaho Sfafesman article; interview on Green Power Program . Featured on a homepage card in April2021 on the ldahopower.com website Advertisino reached: o 1,325,725 impressions from online digital ads . Pop-up ad in My Account (ldaho Power's online customer portal) delivering 67,087 impressions in April 2021 and 145,394 in October 2021 The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 7 REQUEST FOR PRODUCTION NO. 40: For the Green Power program, please provide a list of Solar 4R School projects that were funded during 2021. ln the response provide a brief description and cost of each project. RESPONSE TO REQUEST FOR PRODUCTION NO.40: The most recent project was granted in 2019 to Vallivue Middle School. No schools applied for the Solar 4R Schools grant in 2020,likely due to COVID-19. !n 2021,ldaho Power did not receive any Solar 4R Schools applications by the application deadline of April 1. One schoo! applied in Iate 2021, which will be evaluated in2022. The Company anticipates awarding up to two projects in2022 and up to two additional projects in2023. The program usually has enough revenue each year to fund one to two schools per year. Historically, projects have cost $40,000-$45,000 each: . $12,500 for an all-day in-person teacher training taught by Bonneville Environmental Foundation. Teachers are also given materials and classroom experiment kits. . $30,000 for the solar array, installation costs, data monitoring system, and project management performed by Bonneville Environmental Foundation. The response to this Request is sponsored by Suzanne Smith, Senior Program, Specialist, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY. E REQUEST FOR PRODUCTION NO.41: Please provide annualand cumulative ldaho 2021 parlicipation results for the Green Power program. Please breakdown participation by month. RESPONSE TO REQUEST FOR PRODUCTION NO.41: Participation is counted by Green Power charges paid each month. Total Participants Throughout Z;OZL- !daho only (includes mid-year cancellations) Customer GP - 1OO% OPTION GP. BTOCK OPTION Grand Total lrrigation Commercial lndustrial Residential L 2033 97 4 50 2 47 4 2081 3 4LL4 Grand Total 2984 Participant Count by Month - ldaho only 202L GP- 1oo%OPT|ON 2t?4 4218 GP. BTOCK OPTION Grand Total January February March April May June July August September October November December 1258 Lt70 1500 1359 L26L L487 1388 1518 t496 L567 1745 1839 1738 t493 L976 1766 1516 t9t4 t7t4 1856 L748 L84L L857 L962 2996 2663 3476 3125 2877 3401 3toz 3374 3244 3408 3502 3801 The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SEGOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 9 REQUEST FOR PRODUCTION NO. 42: For the Green Power program in2021, please provide tota! blocks and k\Mt purchased by Green Power customers for ldaho and for the Company's system RESPONSE TO REQUEST FOR PRODUCTION NO.42: Total revenue and kWh by participation option - ldaho only (Participant pricing is 50.01 per kWh, 1 btock = S1) Customertype 9P: 100%OPTION lrrigation - lD $248.59 Commercial- lD 522,565.02 lndustrial - lD Residential - lD s146,158.89 Grand Total $16&s72.s0 GP - BTOCK OPTION s2o4.oo s21,259.58 s4,200.00 s99r137:52 s124301.10 s4s2.se s43,824.60 Sa,zoo.oo 5241?2q4-1 5293,773.60 Totalkwh 45,259 4,382,460 420,000 24,529,ilo 29,177,160 TotalkWh 45,259 4,382,460 420,000 24,529,64L 304,390 29,681,75O Total Total revenue and kWh by participation option - ldaho and Oregon (Participant pricing is 50.01 per kWh, t block = S1) CustomerType lrrigation - lD Commercial- lD lndustrial- lD Residential - lD Residential - OR Grand Total GP. 1OO% OPTION GP. BTOCK OPNON S248.s9 Szz,sos.oz s146,158.89 s1,805.14 iLto,7tt.64 s2o4.oo S21,2s9.58 s4,200.00 S99,137.52 sL,238.76 $120,039.s6 Total s4s2.s9 S43,824.G0 s4,200.00 s245,296.41 s3,043.90 s296,817.50 The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 1O REQUEST FOR PRODUCTION NO.43: For the Green Power program, please provide program REC purchase detai! including: generator, location, quantity, total price, price per REC, date purchased, and weighted average price on behalf of ldaho customers in2021. RESPONSE TO REQUEST FOR PRODUCTION NO.43: The table below represents RECs for both ldaho and Oregon participants combined. The contract with the Program's REC supplier has a fixed cost of $7.10 per REC. Actual REC orders are placed in July for January through June sales, and in January the following year for the prior July through December period. ln 2021, the invoices were paid in November 2021 and January 2022. Generator CounW State RECs Price /REC Total Price Date Purchases Meadow Creek Wind Farm - Five Pine Project Old MillSolar, LLC Rockland Wind Farm Woodline Solar, LLC Bonneville lD 2341 s7.10 s16,621.10 LL(2O2L&0L12O22 Klamath Power Klamath 4262 12500 10579 s30,250.20 S88,750.00 S75,110.90 OR ID OR 10 10 10 St $t Sz LLlzOzt&OL/2O22 Lu2021&0L12O22 LLl2Ozt&0t12022 Totals 29,682 52,10,7N.4?* *Participants total REC needs were 29,681.75 RECs. Only whole RECs can be transferred. The vendor transferred 29,682 RECs to ldaho Power but only charged a partial amount for 1 REC. The response to this Request is sponsorqd by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 11 REQUEST FOR PRODUCTION NO.44: For Option 3, the Large Purchase Option of the Flexible offering in Schedule 62, please answer the following: a. Please explain the how the Company ensures that tailored agreements for Option 3 Large Purchase Option will not cost shift to Options 1 and 2 of the Flexible offering. b. Please explain the process for ensuring that the price per REC is appropriately priced in the tailored agreement(s). c. Please explain if the accounting treatment for Option 3 will be separate from Options 1 and 2 for the Flexible offering. lf so, please provide accounts and details. lt not, please explain why not. d. \Mll customers have an opportunity to purchase Company owned RECs? a. Administration costs for all options (1, 2 and 3) are treated as genera! operations and maintenanc€ expenses and are not directly assigned to the Flexible offering. As a result, there is no risk of cost shifting within the Flexible option. Participant funds are only used for REC purchases REC certification, and (if extra funds are available) Solar 4R Schools and marketing. b. RECs are sold in a competitive market and prices change regularly based on demand. A REC's value can vary greatly based on the resource type, location, individualstate Renewable Portfolio Standard ("RPS') eligibility, and other characteristics. ldaho Power receives daily REC pricing sheets from multiple REC brokerage firms. The daily report shows asking prices and current bids for available RECs across the nation. To ensure a fair market IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 12 price when selling Company-owned RECs, ldaho Power utilizes these pricing sheets, REC brokerage firms, and may reach out directly to known wholesale REC buyers to solicit bids. Seven business customers have purchased Company-generated hydro RECs. ldaho Power's hydro RECs are not Green- e eligible, but they are eligible for Oregon's RPS. Although hydro REC characteristics are less common, ldaho Power found comparable offerings in Oregon's RPS to use as a reference point when determining the loca! market value of hydro RECs. !f ldaho Power were to buy third-party RECs, we could utilize the daily pricing sheets and REC brokerages to gauge an appropriate price for the RECs. c. Yes, REC sales for Option 3 are differentiated from Options 1 and 2 by using different accounting. Options 1 and 2 share a232 Accounts Payable account, which collects the participant payments. This same account is used to record payment for the purchase of RECs and any approved program expenses, which are reviewed monthly. Currently, ldaho Power only sells Company- owned RECs through Option 3. All Company-owned REC sales and broker fees are recorded to 182.3 Regulatory Assets to ensure the net revenue flows through the Power Cost Adjustment mechanism. Should the Commission approve ldaho Power to purchase third-party RECs for Option 3, a third accounting option would be created to keep the REC purchases and offsetting collections from customers separate from Options '1,2 and Company-owned REC sales, by creating a new 143 OtherAccounts Receivable account. The purchase of third-parg RECs and any broker fees IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 13 will debit this new account and will be ofbet by the payments received from customers. ldaho Power intends to sellthird-party RECs to customers for the amount purchased, Iess any broker fees, and have no impact on other customers. Pricing and REC composition will be individually negotiated in a manner that ensures that the full cost of the REC contract is borne by the participating Customer(s). d. Yes, customers purchasing a minimum 750 M!ryh of RECs per year can purchase Company-owned RECs at the current market value. REC sales to customers follow ldaho Power's REC Management Plan. The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, Idaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 14 REQUEST FOR PRODUCTION NO.45: ln response to Production Request No. 9a, which states "the Large Purchase Option was first offered following the 2016 modifications to Schedule 62." Please answer the following: a. Please provide direct reference to Tariff Advices, Case Numbers, and/or other forms of communications where the Large Purchase Option was proposed, approved, and acknowledged by the Commission. !n the response, please include copies of documents, attachments, emails, and/or presentations where this was communicated with the Commission. b. For each year beginning in 2016 through2022, please provide all contracts and invoices for the purchase(s) of Company-Owned RECs through the Large Purchase Option. ln the response, please include, but not limited to, Company workpapers for the Power Cost Adjust ("PCA'), price per REC, RECs purchased, REC type, cost, true-up REC purchases, and ldaho's allocation of REC revenue. c. Please explain if the Large Purchase Option referenced in Production Request No. 9a is different than Large Renewable Energy Purchase Option in the Power Cost Adjustment ('PCA'). d. Of the 60 business customers that sought out information on the Large Purchase Option, please explain how the Company selected the seven businesses to purchase Company-owned RECs. e. Please explain the process to ensure that the price per Company-owned REC is appropriately priced to ensure they are based on fair market value. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO ]DAHO POWER COMPANY- 15 RESPONSE TO REQUEST FOR PRODUGTION NO.45: a. On June 11,2010, the Commission issued Order No.32002 approving the Company's REC Management Plan ("Management Plan"), which governs the sale and proceeds of ldaho Power-owned RECs. The Management Plan is attached to this response. As noted in Wlliams Direct on p.27, the Company has since executed all REC transactions according to the Management Plan. The Large Renewable Energy Purchase Option ("Large Purchase Option") was developed to give customers a way to purchase larger amounts of Company-owned RECs to be retired on the customer's behalf as an alternative to the Green Power Program. The Green Power Program cannot support many large purchases due to the limited number of RECs available annually through the program. When the first REC sale/retirement under the Large Purchase Option was executed in December 2019 (for RECs in the 2020 calendar year), it was determined that a formalfiling with the Commission was not necessary, as the transactions would involve ldaho Power-owned RECs and be executed in a manner consistent with the approved Management Plan. That is, the Company would sell RECs in a manner that would maximize revenue from these sales, and any proceeds would be passed back to customers through the Power Cost Adjustment mechanism. These transactions have been and will continue to be subject to Staff audit in the Company's annual PCA filings. ln the current filing, the Company has included the Large Purchase Option in the proposed Schedule 62tarilt for two reasons: 1) The Company is now IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 16 seeking approvalto procure unbundled third-partv RECs for retirement on behalf of participating customers, an action not contemplated by the current Management Plan, and 2) the list of clean energy offerings for customers is expanding under Clean Energy Your Way, and the Company considers it important to have all customer clean energy options represented in the tariff. b. The individual customer contracts and invoices are provided as a confidential attachment to this request. The RECs transferred to the PCA are provided as an Excelworkbook attached to this request. c. The Large Renewable Energy Purchase Option and the Large Purchase Option are the same. The name of the option was shortened to "Large Purchase Option' in the proposed Schedule 62 in recognition that the new overall program name of Clean Energy Your Way would be sufficient to imply "renewable energy" under the Large Purchase Option. The Large Purchase Option will continue to operate as it always has, with any proceeds associated with the sale of Company-owned RECs passing through the PCA. d. RECs are sold on a first-come, first-served basis. The first customer to let ldaho Power know that they would like to purchase RECs at the quoted price will get the RECs. While many customers have requested information on REC options and pricing, only seven have decided to purchase ldaho Power- owned RECs, and a few chose to join the Green Power Program (option 1 or 2). Some other businesses are still exploring options and some have bought RECs from third-party sellers. IDAHO POVI/ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 17 e. RECs are sold in a competitive market and prices change regularly based on demand. ldaho Power consutts with brokers and references multiple broker pricing sheets to gauge cunent value of RECs. The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO POWER COMPAT.IYS RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY. 18 REQUEST FOR PRODUCTION NO.46: For Options 1,2, and 3 in the Clean Energy Your Way - Flexible offering, please explain if the Company will sell Company- owned RECs to support the purchases in the offering. lf so, please explain the Company's accounting process for ensuring revenue for Company-owned RECs are passed through the PCA. RESPONSE TO REQUEST FOR PRODUCTION NO. 46: ldaho Power does not intend to use company-owned RECs to support Options 1 and 2. Currently, Company- owned REC sales and associated broker fees are recorded to 182.3 Regulatory Assets to ensure the net revenue flows through the Power Cost Adjustment mechanism. ldaho Power uses Company-owned RECs for Option 3, and those sales/retirements follow the current accounting process for net REC proceeds that is already in place. Assuming Commission approval of Option 3, accounting for third-pafi REC purchases under Option 3 would involve a new 143 Other Accounts Receivable account that would be created to ensure no expenses or proceeds flow through to the Power Cost Adjustment mechanism. The response to this Request is sponsored by Suzanne Smith, Senior Program Specialist, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 19 REQUEST FOR PRODUCTION NO.47: Please provide an estimated timeline for the Subscription option. In the timeline, please include estimated times for when the Company expects to have a resource and size selected, when the Company will submit their phase-2 filing, when customers will begin signing up for the Subscription option, and when the resource should be online providing power. RESPONSE TO REQUEST FOR PRODUCTION NO. 47: ldaho Power has developed an estimated timeline for phase two, however notes that the timeline relies on a series of uncertain assumptions about the processing of the current case and developments in preparation of the next phase, including the timing/logistics of resource procurement. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY.20 Estimated Subscription Option Timeline tuLY 2022 ldaho Power receives Commission approvalto offer Clean Energy Your Way, including the Subscription option. AUGUST 2022 ldaho Power identifies/selects a potential resource (type, size, and price) to serve as the Subscription resource. ldaho Power updates customers on Commission approval and the future availability of the Subscription. ocroBER 2022 ldaho Power submits the phase two filing to the Commission, including identification of a prospective resource, proposed program pricing, mock customer contract/terms and conditions, and accounting treatment for the Subscription. APRIT 2023 ldaho Power receives Commission approval on the Subscription phase two filine. ldaho Power finalizes resource procurement. MAY.JUNE 2023 ldaho Power advertises Subscription details and participant pricing to customers. ldaho Power introduces logistics of Subscription sign-up process and phases JUNE 2023 Residential call to action: sign-up opens (four-week sign up window for residential customers onlv). JULY 2023 Open enrollment call to action: sign-up open and available to all customers -- residential, commercial, industrial, irrigation. AUGUST 2023 lf Subscription fills, establish a wait list for Subscription participants. lf Subscription does not fill, continue to advertise to customers NOVEMBER 2024 Resource comes online; Subscription commences DECEMBER 2024 Subscription customers see program participation reflected on their bill The response to this Request is sponsored by Alison Williams, Regulatory Policy and Strategy Advisor, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 21 REQUEST FOR PRODUCTION NO. 48: Page 41 of Ms. Williams direct testimony describes assigning unsubscribed energy cost at or below reasonable avoided cost. \Mrat avoided cost is the Company referencing and what method(s) does the Company plan on using for determining the avoided cost? RESPONSE TO REQUEST FOR PRODUCTION NO.48: ldaho Power has not yet identified its recommended method for determining the avoided cost that will be applied to unsubscribed energy from the subscription option. The Company has two open cases (IPC-E-21-42 and IPC-E-22-06) where it has proposed to rely on a non-firm AuRORA-generated hourly avoided cost. The Company has also been directed to file a case studying various potential methods for valuing excess energy provided to ldaho Power's system from on-site generation customers during 2022. Finally, the Company also anticipates filling a case related to PURPA compensation this year. The Company expects to rely on these cases as it develops its recommended avoided cost related to the Subscription option prior to filing the second phase. The response to this Request is sponsored by Alison Williams, Regulatory Policy and Strategy Advisor, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 22 REQUEST FOR PRODUCTION NO.49: !n response to Production Request No. 19, the Company states that "ldaho Power has filed phase one which seeks approva! of the foundational concepts of program design and structure." \Mllthe Company alter these foundational concepts of the program design and structure between this filing and the phase 2 filing? For example, can the Program Charges and Credits identified in this filing be changed or modified in the phase 2filing? RESPONSE TO REQUEST FOR PRODUCTION NO. 49: ln the Phase Two filing, ldaho Power intends to maintain the same Program Charges and Credits identified in the current filing. However, should the Commission order as part of this case that modified or different Program Charges and Credits should be implemented, the Company will incorporate those revisions into its subsequent filing. The response to this Request is sponsored by Alison Williams, Regulatory Policy and Strategy Advisor, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 23 Given that each IRP is acknowledged and not authorized, what is the approva! process for values that will be determine in future lRPs that will be included in the proposed Schedule 62 Clean Energy Your Way Construction rates? Please provide the specific language that allows this approval process in proposed Schedule 62. RESPONSE TO REQUEST FOR PRODUCTION NO. 50: The proposed Schedule 62 requires customers electing the Construction option to negotiate a Renewable Construction Agreement with the Company. That Renewable Construction Agreement will be subject to Commission approval and will contain the proposed rates and methodology for Excess Generation or a REF Credit (if applicable). The Company envisions it will submit a separate filing concurrent with each lntegrated Resource Plan ('lRP") for approval of charges or credits contained within any Renewable Construction Agreement that relies on IRP inputs. The response to this Request is sponsored by Connie Aschenbrenner, Rate Design Senior Manager, ldaho Power Company. IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 24 REQUEST FOR PRODUCTION NO.51: Please explain the scope of the changes that can be made to the Clean Energy Your Way Construction rates in the Company's next general rate case. Specifically, can changes to rate design and cost-of- service methods impact the rates paid and credits received by participants in the Clean Energy Your Way Construction option? lf so, please provide the specific language that allows such change(s) in the proposed Schedule 62. RESPONSE TO REQUEST FOR PRODUCTION NO. 51: The Company intends that all rates contained in the schedules of each customer class will be subject to update in future revenue requirement proceedings, which in the context of a Clean Energy Your Way - Construction arrangement, includes rates paid for standard service (i.e., the Service, Billing Demand, On-Peak Billing Demand, Basic Load Capacity, and Energy Charges applicable to Net Consumption) and rates related to the REF On-Site Usage. As more fully described on page 47 in Williams Direct, the methodology for determining the rate to be applied to the REF On-Site Usage is based on the Company's most recently reviewed class cost-of-service study. The Company's proposed Schedule 62 does not contain a prescriptive methodology for establishing the credits a Clean Energy Your Way - Construction participant may be eligible to receive. While the Company will endeavor to apply a consistent framework across these Renewable Construction Agreements, there may be differing circumstances that would need to be taken into consideration as part of the holistic evaluation of the individual arrangement. The Company intends for these elements, including any credit for Excess Generation or capacity benefits and whether those elements are subject to modification, to be contained within the Renewable IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 25 Construction AgreemenUEnergy Services Agreement, which would be subject to Commission approva!. While none of the Company's standard service schedules (inclusive of the proposed Schedule 62) highlight that rates paid for ldaho Power-provided services are subject to change in a future Commission proceeding, the Company believes customers understand rates will vary over time, subject to Commission approval. If determined necessary by the Commission, the Company can include clariffing language in Schedule 62, or any of its standard service schedules, highlighting that future Commission decisions can alter the rates paid for or the rate design applied to ldaho Power provided service. The response to this Request is sponsored by Connie Aschenbrenner, Rate Design Senior Manager, ldaho Power Company. IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 26 REQUEST FOR PRODUCTION NO.52: lf the Embedded Energy Fixed Cost rate is subject to change in the Company's next general rate case, will the Clean Energy Your Way Construction Schedule 62 Option rate(s) also change? lf so, please provide the specific language that allows such change(s) in the proposed Schedule 62. RESPONSE TO REQUEST FOR PRODUCTION NO. 52: Yes. \MiIe nonE of the Company's standard service schedules (inclusive of the proposed Schedule 62) highlight that rates paid for ldaho Power provided services are subject to change in a future Commission proceeding, the Company believes customers understand rates wil! vary over time, subject to Commission approval. lf determined necessary by the Commission, the Company can include clariffing language in Schedule 62, or any of its standard service schedules, highlighting that future Commission decisions can alter the rates paid for ldaho Power provided service. The response to this Request is sponsored by Connie Aschenbrenner, Rate Design Senior Manager, ldaho Power Company. IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 27 REQUEST FOR PRODUCTION NO. 53: lf rate design for all Schedules is subject to change in the Company's general rate case, or filings that adjust base rates, will the CIean Energy Your Way Construction rate design(s) also change? If so, please provide the specific Ianguage that allows such change(s) in the proposed Schedule 62. The Company intends for the Clean Energy Your Way - Construction structure to continue to mirror the rate design structure contained within Schedule 19. While none of the Company's standard service schedules (inclusive of the proposed Schedule 62) highlight that rates paid for or the rate design applied to ldaho Power-provided services are subject to change in a future Commission proceeding, the Company believes customers understand rates will vary over time, subject to Commission approval. lf determined necessary by the Commission, the Company can include clariffing language in Schedule 62, or any of its standard service schedules, highlighting that future Commission decisions can alter the rates paid for or the rate design applied to ldaho Power provided service. The response to this Request is sponsored by Connie Aschenbrenner, Rate Design Senior Manager, ldaho Power Company. IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 28 REQUEST FOR PRODUCTION NO. 54: Please explain if RECs from the "new" renewable resources provided for the proposed Clean Energy Your Way Subscription and Clean Energy Your Way Construction should be based on generation or consumption? RESPONSE TO REQUEST FOR PRODUCTION NO. 54: RECs are created based on generation from a renewable resource. More specifically, one Megawatt-hour of renewable energy generation produces one REC.IRECs are earned by customers through one of two means-payment for the RECs themselves or payment for the renewable resource(s). The determining factor in all REC transactions is how many RECs the customer would like to purchase, not how much energy the individual customer consumes. In all REC markets and exchanges, a customer's individualconsumption has no bearing on whether they can earn or claim the environmental attributes/RECs of a renewable resource. Under the Clean Energy Your Way - Subscription option, RECs associated with Subscription participation wil! be based entirely on each customer's subscriber amount-which reflects how much they wil! pay to participate in the program. As proposed by ldaho Power, the RECs associated with the Subscription will be retired on participating customers' behalf. Similarly, under the CIean Energy Your Way - Construction option, individual Construction customers will pay for the total cost of renewable resource(s) and, in exchange, will receive allthe environmental attributes associated with those resources. I Green-e, an organization that certifies official REC generation and transactions, defines RECs in its g lossary: https:/Arttwvrt. green-e.org/glossary IDAHO POWER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 29 ln both options, RECs/environmentral attributes are eamed based on payment for renewable resour@ generation, not on any custome/s consumption of energy. The response to this Request is sponsored by Alison Wlliams, Regulatory Policy and Strategy Advisor, ldaho Power Company. IDAHO POVITER COMPANYS RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POVVER COMPAI.IY. SO REQUEST FOR PRODUCTION NO. 55: Please explain why ldaho customers who consume the excess generation from Clean Energy Your Way Subscription and Clean Energy Your Way Construction should not be allocated the associated RECs? RESPONSE TO REQUEST FOR PRODUCTION NO. 55: Please refer to the response to Staffs Request No. 54 for information on the way in which bundled and unbundled RECs are created. With respect to the Clean Energy Your Way - Construction option, each arrangement will require the Construction customer to pay for the total cost of the renewable resource(s) and, in exchange, receive allthe environmentalaftributes/RECs associated with those resource(s). Environmental attributes/RECs of Construction resources are only awarded based on each Construction custome/s payment for those resources. As a result, other ldaho Power customers do not get to claim renewable energy attributes based on their potential consumption of *excess generation.' Other customers can only earn RECs by purchasing them. And, in the case Construction arrangements, all the RECs will be earned (paid for) by each individual Construction customer, leaving no amount of environmenta! attributes/RECs available to be assigned to other customers. With respect to the Glean Energy Your Way - Subscription option, there will not be any "excess generation,' as the program concept does not involve reconciling participating customer load against the output of the Subscription resource. Excess generation is only created in the Construction option when the generation from the assigned renewable resource exceeds the Construction customer's Ioad. ln contrast, Subscription participants will subscribe to a certain amount of generation, but that IDAHO POIA'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 31 amount will not interac* with their personal load. The response to this Request is sponsored byAlison Wlliams, Regulatory Poliry and Strategy Advisor, ldaho Porer Company. IDAHO POWER COMPANYS RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POVI'ER COMPAT.IY- 32 DATED at Boise, ldaho, this 25th day of March 2022. &; !.7("*t*-*, LISA D. NORDSTROM Attorney for ldaho Power Company IDAHO POVVER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUESTOF THE COMMISSION STAFF TO IDAHO POVT'ER COMPANY.33 CERTIFICATE OF SERVICE I HEREBY CERTIFY that on the 25th day of March 2022, ! served a true and correct copy of ldaho Power Company's Response to Second Production Request of the Commission Staff to ldaho Power Company upon the following named parties by the method indicated below, and addressed to the following: Gommission Staff Dayn Hardie Deputy Attorney General ldaho Public Utilities Commission 11331 W. Chinden Blvd., Bldg No.8, Suite 201-A (83714) PO Box 83720 Boise, lD 83720-0074 lndustrial Customers of ldaho Power Peter J. Richardson Richardson Adams, PLLC 515 N.27h Street P.O. Box 7218 Boise, lD 83702 Dr. Don Reading 6070 Hill Road Boise, ldaho 83703 ldaho Conservation League Benjamin J. Otto Emma E. Sperry ldaho Conservation League 710 N. 6th Street Boise, lD 83702 Walmart, Inc. Norman M. Semanko Parsons Behle & Latimer 800 W. Main Street, Suite 1300 Boise, lD 83702 _Hand Delivered _U.S. Mail Overnight Mail _FAX FTP SiteX Email: Davn.Hardie@puc.idaho.qov _Hand Delivered _U.S. Mail Overnight Mail _FAX FTP SiteX Email: peter@richardsonadams.com _Hand Delivered _U.S. Mail _Overnight Mail _FAX FTP SiteX Email: dreadinq@mindsprinq.com _Hand Delivered _U.S. Mail Overnight Mail _FAX FTP SiteX Email: botto@idahoconservation.oro esperry@ida hoconservation.orq _Hand Delivered _U.S. Mail Overnight Mail -FAX FTP SiteX Email: nsemanko@oarsonsbehle.com IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 34 Walmart, lnc. Vicki M. Baldwin Parsons Behle & Latimer 201 South Main Street, Suite 1800 Salt Lake City, UT 84111 Steve W. Chriss Director, Energy Services Walmart, lnc. City of Boise Ed Jewell Deputy City Attorney's Office 150 N. Capitol Blvd. P.O. Box 500 Boise, lD 83701-0500 WilGehl Energy Program Manager Boise City Department of Public Works 150 N. Capitol Blvd. P.O. Box 500 Boise, !D 83701-0500 Clean Energy Opportunities for ldaho Kelsey Jae Law for Conscious Leadership 920 N. Clover Dr. Boise, lD 83703 Courtney Write Mike Heckler Clean Energy Opportunities for ldaho 3778 Plantation River Drive, Suite 102 Boise, lD 83703 _Hand Delivered _U.S. Mail Overnight Mail _FAX FTP SiteX Email: vbaldwin@parsonsbehle.com _Hand Delivered _U.S. Mail Overnight Mail _FAX FTP SiteX Email:stephen.chriss@walmart.com _Hand Delivered _U.S. Mail _Overnight Mail _FAX FTP SiteX Email:ejewell@cityofboise.orq bo isecitvatto rnev@citvofboise. oro _Hand Delivered _U.S. Mail _Overnight Mail -FAX FTP SiteX Email:wqehl@citvofboise.orq _Hand Delivered _U.S. Mail _Overnight Mail _FAX FTP SiteX Email: Kelsev@kelseviae.com _Hand Delivered _U.S. Mail _Overnight Mail _FAX FTP Site -[Email:cou rtnev@cleanenerqvopportu nities. com mike@cleanenerovoooortu n ities. com IDAHO PO\A'ER COMPANY'S RESPONSE TO SECOND PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY- 35 \tu-*e flr,nr* Stacy Gust, Regulatory Administrative Assistant IDAHO POI/T'ER COIIPAT.IYs RESPONSE TO SECOND PRO'DUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POVI/ER COMPAT$T. 36 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-2140 IDAHO POWER COMPANY REQUEST NO.38 ATTACHMENT NO. 1 SEE ATTACH ED SPREADSHEET BEFORE THE IDAHO PUBLIC UTILITIES COMMIS GASE NO. IPC-E-2140 IDAHO POWER COMPANY REQUEST NO.45B S NIO ATTAGHMENT NO. 1 SEE ATTAGHED SPREADSHEET BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. !PC-E-21-4A IDAHO POWER COMPANY CONFIDENTIAL REQUEST NO. 45b (Gontracts) ATTAGHMENT NO. 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPG.E.214A IDAHO POWER COMPANY CONFIDENTIAL REQUEST NO. 45b (lnvoices) ATTACHMENT NO.2