Sonoma Clean Power Authority
Community Choice Aggregator electric utility · California · #141 of 3,199 U.S. utilities by customers · EIA utility #59126
Sonoma Clean Power Authority is a community choice aggregator electric utility serving 234,406 customers in California. In 2025 it sold 2,075 gigawatt-hours of electricity for $256.98M in revenue, an average realized rate of 12.39¢ per kWh across all customer classes and 12.36¢ per kWh for residential customers. EIA records its activities as: retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 202,434 | 994 | $122.94M | 12.36¢ | |
| Commercial | 29,024 | 875 | $110.28M | 12.60¢ | |
| Industrial | 2,948 | 205 | $23.76M | 11.56¢ | |
| Total | 234,406 | 2,075 | $256.98M | 12.39¢ |
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 (409 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 228,831 | 2,271 | $174.07M | 8.04¢ |
| 2022 | 229,954 | 2,179 | $240.80M | 11.15¢ |
| 2023 | 230,080 | 2,121 | $276.13M | 13.10¢ |
| 2024 | 230,656 | 2,133 | $279.40M | 13.04¢ |
| 2025 | 234,406 | 2,075 | $256.98M | 12.36¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 2,146 GWh
Winter peak demand: 402 MW
Energy losses: 3.3% of energy handled
Other large utilities in California
- Southern California Edison Co - 3,735,576 customers, residential 31.48¢
- Pacific Gas & Electric Co. - 2,008,682 customers, residential 37.52¢
- Los Angeles Department of Water & Power - 1,516,453 customers, residential 26.48¢
- San Diego Community Power - 939,547 customers, residential 15.76¢
- Clean Power Alliance of Southern Califor - 819,661 customers, residential 13.95¢
- Sunrun Inc. - 796,359 customers, residential 26.53¢
- Ava Community Energy - 724,515 customers, residential 14.48¢
- Sacramento Municipal Util Dist - 675,491 customers, residential 18.93¢
All California utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #59126 in the EIA frame.