Ak-Chin Electric Utility Authority
State electric utility · Arizona · #2,826 of 3,199 U.S. utilities by customers · EIA utility #25866
Ak-Chin Electric Utility Authority is a state electric utility serving 442 customers in Arizona. In 2025 it sold 40.8 gigawatt-hours of electricity for $3.92M in revenue, an average realized rate of 9.61¢ per kWh across all customer classes and 12.90¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: buying transmission, distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 319 | 5.6 | $726.60K | 12.90¢ | |
| Commercial | 90 | 34.1 | $3.05M | 8.92¢ | |
| Industrial | 33 | 1.0 | $147.80K | 14.38¢ | |
| Total | 442 | 40.8 | $3.92M | 9.61¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (1,471 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 469 | 39.4 | $3.16M | 10.14¢ |
| 2022 | 468 | 39.0 | $3.19M | 9.56¢ |
| 2023 | 466 | 39.7 | $3.27M | 11.14¢ |
| 2024 | 466 | 41.3 | $3.92M | 12.95¢ |
| 2025 | 442 | 40.8 | $3.92M | 12.90¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 50.6 GWh
Winter peak demand: 10 MW
Energy losses: 19.3% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 0.0% of 442 meters
Counties served
Pinal, AZ
Other large utilities in Arizona
- Arizona Public Service Co - 1,433,294 customers, residential 17.03¢
- Salt River Project - 1,188,189 customers, residential 13.98¢
- Tucson Electric Power Co - 458,898 customers, residential 14.88¢
- UNS Electric, Inc - 107,073 customers, residential 16.99¢
- Trico Electric Cooperative Inc - 56,123 customers, residential 14.26¢
- Sulphur Springs Valley E C Inc - 54,786 customers, residential 14.61¢
- Navopache Electric Coop, Inc - 46,592 customers, residential 13.52¢
- Mohave Electric Cooperative, Inc. - 46,326 customers, residential 11.27¢
All Arizona utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #25866 in the EIA frame.