Employer directory · Arizona

Public power utilities in Arizona

31 public power utilities in Arizona, 26th among the states. Electric utilities owned by a city, public power district, state or federal agency, as reported to the U.S. Energy Information Administration. Cooperatives and investor-owned utilities are not included.

Public power utilityRetail electric customers
Salt River Project1,166,094
Navajo Tribal Utility Authority43,308
Electrical Dist No3 Pinal County34,526
City of Mesa18,101
USBIA-San Carlos Project13,341
Electrical Dist No2 Pinal County6,247
City of Safford6,162
Page Utility Enterprises4,580
Wellton-Mohawk Irr & Drain Dist4,254
Tohono O'Odham Utility Authority4,020
Colorado River Indian Irr Proj3,711
Electrical Dist No4 Pinal County3,274
Town of Thatcher3,040
City of Williams - AZ2,304
Hohokam Irr & Drain Dist2,071
Town of Wickenburg1,499
Aha Macav Power Service1,045
City of Fredonia832
Electrical Dist No8 Maricopa695
Ak-Chin Electric Utility Authority466
Roosevelt Irrigation District247
McMullen Valley Water C&D Dist203
Ocotillo Water Conserv. Dist.169
Electrical Dist No6 Pinal County139
Buckeye Water C&D District122
Harquahala Valley Pwr District110
Maricopa County M W C Dist #1102
Electrical Dist No7 Maricopa84
Tonopah Irrigation District58
Aguila Irrigation District57
Arizona Power AuthorityNot published

Largest first by retail electric customers, as each employer reports it to its federal registry.

Source: U.S. Energy Information Administration, Annual Electric Power Industry Report (Form EIA-861), 2024 final data. Data captured October 2, 2026.

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All public power utilities in the U.S. · Arizona government jobs