PacifiCorp ATR Affiliate List - Attachment A

Date: July 22, 2021 BHE Business Name Platform Business Description Street City State Zip Officers Apple, Inc BHI Designs, manufactures and markets mobile 1 Infinite Loop Cupertino CA 95014 Cook, Tim, CEO communication and media devices, personal Levinson PhD, Arthur D., Chairman computers and portable digital music players, Maestri, Luca, SVP and CFO and sells a variety of related software, Williams, Jeff, COO services, accessories, networking solutions and third-party digital content and applications. Apple Inc. owns data centers within the in: Newark, ; Maiden, North Carolina; Prineville, ; and Reno, . Company owns: - 3MW 45-Mile Hydroelectric Power Plant [PACW] - 0.3 MW Monroe Drop Hydro [PACW] - Long-term PPA For 130 MW California Flats Solar - 18 MW total from "behind the meter" Apple Campus 2 - PV and Apple Campus 2 - Fuel Cell [CAISO] - 50 MW BonneyBrooke PV [SRP] - 19.9 MW Fort Churchill Solar Array [in NEVP BAA, operated by SPPC]

Apple Energy LLC BHI Wholly-owned subsidiary of Apple, Inc. that 1 Infinite Loop Cupertino CA 95014 Cook, Tim, CEO has market-based rate authority with the Levinson PhD, Arthur D., Chairman Federal Energy Regulatory Commission Maestri, Luca, SVP and CFO (ER16-1887) to market exess energy. Williams, Jeff, COO

CalEnergy Operating Corporation BHE Renewables Provides operating and maintenance services 7030 Gentry Calipatria CA 92233 Berntsen, Robert B. , Director for Imperial Valley Facilities; General Partner Road Cross, Thomas W. , Director and 40 percent owner of Leathers, Del Ranch, Garman, Robert D. , Director & Elmore limited partnerships. Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Treasurer Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Garman, Robert D. , Vice President, General Counsel and Assistant Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Leighton, Paul J. Assistant Secretary

Page 1 of 9 PacifiCorp ATR Affiliate List - Attachment A

BHE Business Name Platform Business Description Street City State Zip Officers CE Generation, LLC BHE Organized as a holding company, but owns 666 Grand Des Moines IA 50309 Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary and manages subsidiaries which hold direct Avenue Cross, Thomas W. , Treasurer and indirect equity interests in, and provide Cross, Thomas W. , Vice President & Chief Financial Officer certain products and services to, various Dodson, Kevin D. , Vice President project companies that own ten geothermal Erb, Jeffery B. , Secretary and three natural gas-fired electric generating Garman, Robert D. , Vice President, General Counsel and Assistant Secretary facilities in AZ, CA, NY and TX. Management Grafton, James W. , Vice President includes approval of nonordinary course Haack, Calvin D. , Manager contracts of subsidiaries. Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Leighton, Paul J. Assistant Secretary Taylor, Paul , Manager Weech, Richard G. , Manager CE Leathers Company BHE Renewables CalEnergy Imperial Valley geothermal; PPA 324 West Calipatria CA 92233 Berntsen, Robert B. , Director with SoCal Edison Sinclair Road Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Treasurer Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Garman, Robert D. , Vice President, General Counsel and Assistant Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation CE Turbo LLC BHE Renewables CalEnergy Imperial Valley geothermal; PPA 666 Grand Des Moines IA 50309 Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary with Arizona Public Service Company Avenue Berntsen, Robert B. , Manager Cross, Thomas W. , Treasurer Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Manager Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Leighton, Paul J. Assistant Secretary Taylor, Paul , Manager Del Ranch Company BHE Renewables CalEnergy Imperial Valley geothermal 7029 Gentry Calipatria CA 92233 Berntsen, Robert B. , Director including Leathers and Del Ranch geothermal Road Haack, Calvin D. , Director units; PPA with SoCal Edison. Taylor, Paul , Director Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Treasurer Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation

Page 2 of 9 PacifiCorp ATR Affiliate List - Attachment A

BHE Business Name Platform Business Description Street City State Zip Officers DesertLink Holdings, LLC NV Energy DesertLink Holdings, LLC is 20% owned by 1 Tower Center East Brunswick NJ 8816 Erb, Jeffery B. , Secretary DesertLink Investments which is 100% owned Blvd. 21st Floor by BHE affiliate NV Energy. DesertLink Holdings, LLC owns a 60-mile, 500 kV transmission project connecting NV Energy’s Harry Allen substation to the Eldorado substation.

Desert Valley Company BHE Renewables Operates monofill for by-products produced by 302 South 36th Omaha NE 68131 Berntsen, Robert B. , Director Imperial Valley generation operations St., Suite 400 Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Leighton, Paul J. Assistant Secretary Elmore Company BHE Renewables CalEnergy Imperial Valley geothermal; PPA 786 West Calipatria CA 92233 Berntsen, Robert B. , Director with SoCal Edison Sinclair Road Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B. , Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation

Falcon Power Operating BHE Renewables Organized to provide operation and 666 Grand Des Moines IA 50309 Berntsen, Robert B. , Director Company maintenance services for cogeneration Avenue Cross, Thomas W. , Director facilities located in AZ, TX and NY. Haack, Calvin D. , Director Taylor, Paul , Director Baker, Jerry , President Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Treasurer Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Garman, Robert D. , Vice President, General Counsel and Assistant Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Leighton, Paul J., Assistant Secretary

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BHE Business Name Platform Business Description Street City State Zip Officers Imperial Magma LLC BHE Renewables Owns resource rights and real property in the 666 Grand Des Moines IA 50309 Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary Imperial Valley used by the Imperial Valley Avenue Berntsen, Robert B. , Manager generating facilities. Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Manager Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Taylor, Paul , Manager Kern River Gas Transmission Kern River Natural gas pipeline transmission company. 2755 East UT 84121 Hewett, Mark A. , Director Company Texas general partnership. Cottonwood Hocken, Natalie L. , Director Parkway, Suite Athen, Sara , Vice President 300 Checketts, Robert S. , Vice President Operations Information Tech. and Engineering Demman, Laura K. , Vice President, General Counsel and Corporate, Secretary Dushinske, John T. , Vice President, Customer Service President & Business Development Erb, Jeffery B., Assistant Secretary Finnegan, Matt , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Hewett, Mark A. , President & CEO Lasich, A. Robert , Vice President, Business Development Lavengood, Kirk L. , Vice President, General Counsel and Corporate, Secretary Lillo, Joseph M. , Vice President, Finance Porter, J. Gregory , Vice President, General Counsel and Corporate, Secretary

Magma GEO-83 JV BHE Renewables Joint venture with Magma Land Company to 4365 Executive San Diego CA 92121 Geo-Energy Partners-1983 Ltd., General Partner pool leases for the Fish Lake II geothermal Dr, Suite 900 Magma Power Company, Managing Partner project. (no elected officers or, Directors) Magma Land Company I BHE Renewables Holds mineral interests and brine rights used 4365 Executive San Diego CA 92121 Berntsen, Robert B. , Director in production by the Salton Sea Projects. Drive, Suite 900 Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Leighton, Paul J., Assistant Secretary Merrill Lynch Commodities, Inc BHI Fully owned subsidiary of BHI affiliate Bank of 20 Greenway Plz Houston TX 77046 Tanna, Rupen S., President, CEO, Director (MLCI) America. MLCI operates as a wholesale Elliot, Mark, VP, Secretary, Director power marketer, and purchaser and seller of Mann, Geoffry, Treasurer, VP and CFO electricity and natural gas. It does not own, Cultaro, George, President control, or schedule resources that provide Albrecht, Dennis, VP, Director ancillary services in CAISO. Ahmad, Faiz, VP, Director Funderburk, Kelly, VP, Assistant Secretary Stout, Trent, VP MidAmerican Central California BHE U.S. Joint venture with Pacific Gas & Electric 666 Grand Des Moines IA 50309 Erb, Jeffery B. , Secretary Transco, LLC Transmission, LLC Company and Citizens Energy Corporation to Avenue Galt, James C., Assistant Treasurer finance, own, construct, operate and maintain Haack, Calvin D. , Vice President & Treasurer the Gates-Gregg 230 kv transmission line near Hale, Jonathan D. , Vice President, Taxation Fresno, California. Hocken, Natalie L. , President

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BHE Business Name Platform Business Description Street City State Zip Officers NV Energy Electric utility that conducts retail electric 6226 West NV 89146 Barkhuff, Brandon M , Director business in Nevada. Sahara Avenue Cole, Michael , Director Geraghty, Kevin C , Director Gonzales, Francis P. , Director Oswald, Jennifer , Director Owens, John C. , Director Sanchez, Anthony F , Director Sanchez, Tony F. III , Director Barkhuff, Brandon , Vice President, General Counsel and Corporate Secretary Cannon, Douglas A. , President Cole, Michael E. , Vice President & Chief Financial Officer Erb, Jeffery B. , Assistant Corporate Secretary Follete, Michelle , Vice President, Customer Ser, Vice President & Business Development Geraghty, Kevin C., Senior Vice President and, Chief Operating Officer Hale, Jonathan D. , Vice President, Taxation Oswald, Jennifer L., Senior Vice President, Human Resources Reyes, Marc Daniel , Treasurer Sanchez, Tony F., III, Executive Vice President Warden, Mark , Assistant Corporate, Secretary

Page 5 of 9 PacifiCorp ATR Affiliate List - Attachment A

BHE Business Name Platform Business Description Street City State Zip Officers PacifiCorp PacifiCorp Electric utility that conducts retail electric 825 N.E. Portland OR 97232 Bird, Stefan A. , Director business under the trade names Pacific Power Multnomah, Suite Haack, Calvin D. , Director (as of 05/29/2020) and Rocky Mountain Power, engages in power 2000 Goodman, Patrick J. , Director (until 05/29/2020) production and wholesale sales under the Hocken, Natalie L. , Director name PacifiCorp Energy Hoogeveen, Gary W. , Director Kobliha, Nikki L. , Director Bird, Stefan A. , President and, Chief Executive Officer (Pacific Power) Erb, Jeffery B. Corporate, Secretary Fehrman, William (Bill) J. , Director and Chair Fehrman, William (Bill) J. , Chief Executive Officer (PacifCorp) Hoogeveen, Gary W. , Chief Executive Officer (Rocky Mountain Power) Hoogeveen, Gary W. , President (Rocky Mountain Power) Kobliha, Nikki L. , Treasurer, Vice President & Chief Financial Officerr Piñon Pine Co., LLC Sierra Pacific Power Holds an interest in the gasifier portion of a 6226 West Las Vegas NV 89146 E. Kevin Bethel, Manager (INACTIVE as of 01/03/2018) Company coal gasification electric generator owned by Sahara Avenue Douglas A. Cannon, Manager Sierra Pacific Power Company. Paul J. Caudill, Manager Patrick S. Egan, Manager Kevin C. Geraghty, Manager Francis P. Gonzales, Manager John C. Owens, Manager Tony F. Sanchez III, Manager Pinyon Pines Wind I, LLC BHE Renewables 168 MW wind project located in Tehachapi, 666 Grand Des Moines IA 50309 Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary California. Avenue Berntsen, Robert B. , Manager Budler, Thomas J. , Manager Budler, Thomas J. , President Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Galt, James C. , Treasurer Grafton, James W. , Vice President Haack, Calvin D. , Manager Hale, Jonathan D. , Vice President, Taxation

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BHE Business Name Platform Business Description Street City State Zip Officers Pinyon Pines Wind II, LLC BHE Renewables 132 MW wind project located in Tehachapi, 666 Grand Des Moines IA 50309 Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary California. Avenue Berntsen, Robert B. , Manager Budler, Thomas J. , Manager Budler, Thomas J. , President Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Galt, James C. , Treasurer Grafton, James W. , Vice President Haack, Calvin D. , Manager Hale, Jonathan D. , Vice President, Taxation Salton Sea Power Generation BHE Renewables CalEnergy Imperial Valley geothermal/Salton 6920 Lack Road Calipatria CA 92233 Berntsen, Robert B. , Director Company Sea I-IV; PPA w/SoCal Edison Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Salton Sea Power LLC BHE Renewables owns and operates Salton Sea V in CA; 666 Grand Des Moines IA 50309 Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary Avenue Berntsen, Robert B. , Manager Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Manager Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Taylor, Paul , Manager Sierra Pacific Power Company BHE Electric and natural gas utility providing retail 6100 Neil Road Reno NV 89511 Barkhuff, Brandon M. , Director services in Nevada. Cole, Michael , Director Geraghty, Kevin C. , Director Gonzales, Francis P. , Director Oswald, Jennifer , Director Owens, John C. , Director Sanchez, Anthony F , Director Sanchez, Tony F., III , Director Barkhuff, Brandon M , Vice President & General Counsel & Secretary Cannon, Douglas A. , President & CEO Cole, Michael M. , Vice President & Chief Financial Officer Elicegui, Shawn, Senior Vice President of Regulation and Legislation Erb, Jeffery B. , Assistant Corporate, Secretary Follete, Michelle , Vice President, Customer Service President & Business Development Geraghty, Kevin C., Senior Vice President and Chief Operating Officer Hale, Jonathan D. , Vice President, Taxation Oswald, Jennifer L., Senior Vice President, Human Resources Reyes, Marc Daniel , Treasurer Sanchez, Tony F., III, SVP, Government & Community Strategy Warden, Mark , Assistant Corporate, Secretary Yackira, Michael W., CEO

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BHE Business Name Platform Business Description Street City State Zip Officers Solar Star California XIX, LLC BHE Renewables A combined 579 NW solar project located near 666 Grand Des Moines IA 50309 Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary the Arizona and California border, delivering Avenue Berntsen, Robert B. , Manager energy services into California. Expected to be Cross, Thomas W. , Vice President & Chief Financial Officer completed and providing servces in second Dodson, Kevin D. , Vice President quarter 2015. Erb, Jeffery B. , Secretary Galt, James C. , Treasurer Grafton, James W. , Vice President Haack, Calvin D. , Manager Hale, Jonathan D. , Vice President, Taxation Kusters, Stacey , President Solar Star California XX, LLC BHE Renewables A combined 579 NW solar project located near 666 Grand Des Moines IA 50309 Berntsen, Robert B., Senior Vice President, General Counsel & Assistant Secretary the Arizona and California border, delivering Avenue Berntsen, Robert B. , Manager energy services into California. Expected to be Cross, Thomas W. , Vice President & Chief Financial Officer completed and providing services in second Dodson, Kevin D. , Vice President quarter 2015. Erb, Jeffery B. , Secretary Galt, James C. , Treasurer Grafton, James W. , Vice President Haack, Calvin D. , Manager Hale, Jonathan D. , Vice President, Taxation Kusters, Stacey , President

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BHE Business Name Platform Business Description Street City State Zip Officers Topaz Solar Farms, LLC BHE Renewables 550 MW solar project located in San Luis 666 Grand Des Moines IA 50309 Berntsen, Robert B. Senior Vice President, General Counsel & Assistant Secretary Obispo, California. Avenue Berntsen, Robert B. , Manager Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Galt, James C. , Treasurer Haack, Calvin D. , Manager Hale, Jonathan D. , Vice President, Taxation Kusters, Stacey , President Vulcan Power/BN Geothermal BHE Renewables CalEnergy Imperial Valley geothermal in CA 7001 Gentry Calipatria CA 92233 Berntsen, Robert B. , Director Power Company Road Haack, Calvin D. , Director Taylor, Paul , Director Berntsen, Robert B. Senior Vice President, General Counsel & Assistant Secretary Cross, Thomas W. , Vice President & Chief Financial Officer Dodson, Kevin D. , Vice President Erb, Jeffery B. , Secretary Grafton, James W. , Vice President Haack, Calvin D. , Vice President & Treasurer Hale, Jonathan D. , Vice President, Taxation Wyman-Gordon Investment Precision Castparts supplier to the aerospace and industrial gas 414 Hester San Leandro CA 94577 Mark Donegan, Chairman & CEO Castings, Inc. turbine markets - power generation Street Shawn Hagel, Chief Financial Officer, Principal Accounting Officer, EVP, Assistant Secretary and Director General Counsel, SVP and, Director

Yuma Cogeneration Associates BHE Renewables Yuma Gas cogeneration facility, approx 50MW 280 North 27th Yuma AZ 85364 California Energy Development Corporation, Managing Partner, General Partner + Steam sale to Group, Inc. ; Drive California Energy Yuma Corporation, General Partner PPA w/SDG&E, per BHE Renewables (no elected officers or, Directors) website; In 2016, BHER filed to relinquish QF status of project. Signed new agreement with SDG&E in 2014 for 2015-2024, didn't require QF. SDG&E took over dispatch and control of the unit. Legend:

Orange = New, not reported previously

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