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Home My WebLink About20230727IPC to Staff 1_37 Supplemental.pdf LISA D. NORDSTROM Lead Counsel lnordstrom@idahopower.com July 27, 2023 VIA ELECTRONIC FILING Jan Noriyuki, Secretary Idaho Public Utilities Commission 11331 W. Chinden Blvd., Bldg 8, Suite 201-A (83714) PO Box 83720 Boise, Idaho 83720-0074 Re: Case No. IPC-E-23-11 Idaho Power Company’s General Rate Case Dear Ms. Noriyuki: Enclosed for electronic filing, please find a redacted version of Idaho Power Company’s Supplemental Response to the First Production Request of the Commission Staff to Idaho Power Company. A confidential version will be sent to those who have signed the Protective Agreement. If you have any questions about the attached filing, please do not hesitate to contact me. Very truly yours, Lisa D. Nordstrom LDN:cd Enclosures RECEIVED 2023 JULY 27, 2023 3:38PM IDAHO PUBLIC UTILITIES COMMISSION IDAHO POWER COMPANY’S SUPPLEMENTAL RESPONSE TO THE FIRST PRODUCTION REQUEST OF THE COMMISSION STAFF - 1 LISA D. NORDSTROM (ISB No. 5733) DONOVAN E. WALKER (ISB No. 5921) MEGAN GOICOECHEA ALLEN (ISB No. 7623) Idaho Power Company 1221 West Idaho Street (83702) P.O. Box 70 Boise, Idaho 83707 Telephone: (208) 388-5825 Facsimile: (208) 388-6936 lnordstrom@idahopower.com dwalker@idahopower.com mgoicoecheaallen@idahopower.com Attorneys for Idaho Power Company BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION OF IDAHO POWER COMPANY FOR AUTHORITY TO INCREASE ITS RATES AND CHARGES FOR ELECTRIC SERVICE IN THE STATE OF IDAHO AND FOR ASSOCIATED REGULATORY ACCOUNTING TREATMENT. ) ) ) ) ) ) ) ) ) CASE NO. IPC-E-23-11 IDAHO POWER COMPANY’S SUPPLEMENTAL RESPONSE TO THE FIRST PRODUCTION REQUEST OF THE COMMISSION STAFF TO IDAHO POWER COMPANY COMES NOW, Idaho Power Company (“Idaho Power” or “Company”), and in response to the First Production Request of the Commission Staff (“Commission” or “Staff”) dated June 13, 2023, herewith submits the following supplemental information: IDAHO POWER COMPANY’S SUPPLEMENTAL RESPONSE TO THE FIRST PRODUCTION REQUEST OF THE COMMISSION STAFF - 2 REQUEST FOR PRODUCTION NO. 1: Please provide copies of the monthly trial balances from January 2018 through the most current month available. Please supplement your response when additional months become available throughout 2023. SUPPLEMENTAL RESPONSE TO REQUEST FOR PRODUCTION NO. 1: Please see the attached Confidential Excel file, and labeled:  “Confidential Attachment 1 – Supplemental Response to Staff Request No. 1 – June 2023” The response to this Request is sponsored by Paula Jeppsen, Forecasting and Planning Director, Idaho Power Company. IDAHO POWER COMPANY’S SUPPLEMENTAL RESPONSE TO THE FIRST PRODUCTION REQUEST OF THE COMMISSION STAFF - 3 REQUEST FOR PRODUCTION NO. 37: Please provide copies of the monthly, quarterly, and annual comparisons of operating and capital budget to actual expenditures for 2018 through 2023 to date. Please include within your response a narrative explanation for budget variations. This should include, but not be limited to, written operating and capital budget variance reports and explanations used by Company officers and managers to monitor and control budgets under their responsibility. Please supplement your response as additional information becomes available throughout 2023. SUPPLEMENTAL RESPONSE TO REQUEST FOR PRODUCTION NO. 37: Please see the attached Confidential PDF file, and labeled:  “Confidential Attachment 2 – Supplemental Response to Staff Request No. 37 – June 2023” The response to this Request is sponsored by Paula Jeppsen, Planning and Forecasting Director, Idaho Power Company. IDAHO POWER COMPANY’S SUPPLEMENTAL RESPONSE TO THE FIRST PRODUCTION REQUEST OF THE COMMISSION STAFF - 4 DATED at Boise, Idaho, this 27th day of July 2023. LISA D. NORDSTROM Attorney for Idaho Power Company DONOVAN E. WALKER Attorney for Idaho Power Company MEGAN GOICOECHEA ALLEN Attorney for Idaho Power Company IDAHO POWER COMPANY’S RESPONSE TO THE THIRD PRODUCTION REQUEST OF THE COMMISSION STAFF - 5 CERTIFICATE OF SERVICE I HEREBY CERTIFY that on the 27th day of July 2023, I served a true and correct copy of Idaho Power Company’s Supplemental Response to the First Production Request of the Commission Staff to Idaho Power Company upon the following named parties by the method indicated below, and addressed to the following: Commission Staff Dayn Hardie Chris Burdin Deputy Attorney General Idaho Public Utilities Commission 11331 W. Chinden Blvd., Bldg No. 8 Suite 201-A (83714) PO Box 83720 Boise, ID 83720-0074 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email Dayn.Hardie@puc.idaho.gov Chris.Burdin@puc.idaho.gov Clean Energy Opportunities for Idaho Kelsey Jae Law for Conscious Leadership 920 N. Clover Dr. Boise, ID 83703 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email Kelsey@kelseyjae.com Courtney White Mike Heckler Clean Energy Opportunities for Idaho 3778 Plantation River Drive, Suite 102 Boise, ID 83703 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email courtney@cleanenergyopportunities.com mike@cleanenergyopportunities.com Industrial Customers of Idaho Power Peter J. Richardson Richardson Adams, PLLC 515 N. 27th Street Boise, Idaho 83702 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email peter@richardsonadams.com IDAHO POWER COMPANY’S RESPONSE TO THE THIRD PRODUCTION REQUEST OF THE COMMISSION STAFF - 6 Dr. Don Reading 280 Silverwood Way Eagle, Idaho 83616 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email dreading@mindspring.com Idaho Irrigation Pumpers Association, Inc. Eric L. Olsen ECHO HAWK & OLSEN, PLLC 505 Pershing Avenue, Suite 100 P.O. Box 6119 Pocatello, Idaho 83205 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email elo@echohawk.com Lance Kaufman, Ph.D. 2623 NW Bluebell Place Corvallis, OR 97330 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email lance@aegisinsight.com Micron Technology, Inc. Austin Rueschhoff Thorvald A. Nelson Austin W. Jensen Holland & Hart, LLP 555 Seventeenth Street, Suite 3200 Denver, Colorado 80202 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email darueschhoff@hollandhart.com tnelson@hollandhart.com awjensen@hollandhart.com aclee@hollandhart.com clmoser@hollandhart.com Jim Swier Micron Technology, Inc. 8000 South Federal Way Boise, Idaho 83707 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email jswier@micron.com IDAHO POWER COMPANY’S RESPONSE TO THE THIRD PRODUCTION REQUEST OF THE COMMISSION STAFF - 7 City of Boise Ed Jewell Darrell Early Boise City Attorney’s Office 150 N. Capitol Blvd. Boise, ID 83701 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email ejewell@cityofboise.org dearly@cityofboise.org boca@cityofboise.org Wil Gehl Boise City Dept. of Public Works 150 N. Capitol Blvd. P.O. Box 500 Boise, Idaho 83701-0500 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email wgehl@cityofboise.org Idaho Conservation League Marie Callaway Kellner Idaho Conservation League 710 N. 6th Street Boise, Idaho 83702 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email mkellner@idahoconservation.org Brad Heusinkveld Idaho Conservation League 710 N. 6th Street Boise, Idaho 83702 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email bheusinkveld@idahoconservation.org IdaHydro C. Tom Arkoosh Arkoosh Law Offices 913 W. River Street, Suite 450 P.O. Box 2900 Boise, Idaho 83701 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email tom.arkoosh@arkoosh.com erin.cecil@arkoosh.com IDAHO POWER COMPANY’S RESPONSE TO THE FIRST PRODUCTION REQUEST OF THE COMMISSION STAFF - 8 Federal Executive Agencies Peter Meier Paige Anderson Tanner Crowther U.S. Department of Energy 1000 Independence Ave., S.W. Washington, DC 20585 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email peter.meier@hq.doe.gov Dwight Etheridge Exeter Associates 5565 Sterrett Place, Suite 310 Columbia, MD 21044 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email detheridge@exeterassociates.com NW Energy Coalition F. Diego Rivas 1101 8th Ave Helena, MT 59601 Hand Delivered U.S. Mail Overnight Mail FAX FTP Site X Email diego@nwenergy.org Christy Davenport Legal Administrative Assistant BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY CONFIDENTIAL ATTACHMENT 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY CONFIDENTIAL ATTACHMENT 2