Idaho Irrigation Pumpers Association Granted Intervention in Idaho Power Rate Case

Office of the Secretary Service Date April 13, 2026

BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION

IN THE MATTER OF IDAHO POWER ) CASE NO. IPC-E-26-07 COMPANY'S PETITION TO EVALUATE ) CLASS COST-OF-SERVICE METHODOLOGY, ) CONSIDER ALTERNATIVE CLASS COST-OF- ) ORDER NO. 36997 SERVICE STUDIES, AND DETERMINE COST ) OF SERVICE CONSIDERATIONS FOR NEW ) LARGE-LOAD CUSTOMERS ) ) Idaho Irrigation Pumpers Association, Inc. ("IIPA") petitioned to intervene in this case on April 1, 2026, pursuant to Idaho Public Utilities Commission Rules of Procedure 71-75, IDAPA 31.01.01.071-.075. FINDINGS OF FACT We find that no party timely opposed this Petition to Intervene. We further find that based on the pleadings and other documents filed in this case, intervention by this party would serve the purposes of intervention as described by Rule 74 and should be granted. ORDER IT IS THEREFORE ORDERED that the Petition to Intervene filed by IIPA is granted. IT IS FURTHER ORDERED that all parties comply with all rules of the Commission including Rules 71-75, and 222-223, IDAPA 31.01.01.071-.075, .222-.223. IT IS FURTHER ORDERED that all parties in this proceeding serve all documents hereafter filed in this matter on all parties of record. This Intervenor is represented by the following for purposes of service: IIPA: Eric L. Olsen Lance Kaufman, Ph.D. Echo Hawk & Olsen, PLLC Deborah Glosser, Ph.D. P.O. Box 6119 2623 NW Bluebell Place 505 Pershing Ave., Ste. 100 Corvallis, OR 97330 Pocatello, ID 83205 lance@aegisinsight.com elo@echohawk.com deborah.glosser@gmail.com ta sha echohawk.com

ORDER NO. 36997 1 y@

IT IS FURTHER ORDERED that parties comply with Order No. 35375, issued April 21,

1. Generally, all pleadings should be filed with the Commission electronically and will be deemed timely filed when received by the Commission Secretary. See Rule 14.02. Service between parties should continue to be accomplished electronically when possible. However, voluminous discovery-related documents may be filed and served on CD-ROM or a USB flash drive. DONE by Order of the Idaho Public Utilities Commission at Boise, Idaho this 13 day of th April 2026. __________________________________________ EDWARD LODGE, PRESIDENT __________________________________________ JOHN R. HAMMOND JR., COMMISSIONER __________________________________________ DAYN HARDIE, COMMISSIONER ATTEST: Monica Barrios-Sanchez Commission Secretary

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ORDER NO. 36997 2