Electrical Dist No8 Maricopa
Political Subdivision electric utility · Arizona · #2,659 of 3,199 U.S. utilities by customers · EIA utility #5729
Electrical Dist No8 Maricopa is a political subdivision electric utility serving 705 customers in Arizona. In 2025 it sold 388 gigawatt-hours of electricity for $20.77M in revenue, an average realized rate of 5.35¢ per kWh across all customer classes and — per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: buying transmission, buying distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Industrial | 705 | 388 | $20.77M | 5.35¢ | |
| Total | 705 | 388 | $20.77M | 5.35¢ |
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 (— kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 672 | 406 | $24.53M | — |
| 2022 | 688 | 400 | $35.97M | — |
| 2023 | 694 | 376 | $36.36M | — |
| 2024 | 695 | 392 | $23.29M | — |
| 2025 | 705 | 388 | $20.77M | — |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 399 GWh
Winter peak demand: 71 MW
Energy losses: 2.8% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 0.0% of 705 meters
Counties served
Maricopa, 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 #5729 in the EIA frame.