City & County of San Francisco - (CA)
Municipal electric utility · California · #1,702 of 3,199 U.S. utilities by customers · EIA utility #16612
City & County of San Francisco - (CA) is a municipal electric utility serving 3,995 customers in California. In 2025 it sold 963 gigawatt-hours of electricity for $208.15M in revenue, an average realized rate of 21.62¢ per kWh across all customer classes and 27.13¢ per kWh for residential customers. Its reported service territory covers 2 counties. EIA records its activities as: generation, transmission, buying transmission, distribution, buying distribution, wholesale marketing, retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 3,670 | 48.0 | $13.01M | 27.13¢ | |
| Commercial | 294 | 750 | $154.76M | 20.63¢ | |
| Industrial | 30 | 66.5 | $18.31M | 27.51¢ | |
| Transportation | 1 | 98.1 | $22.08M | 22.50¢ | |
| Total | 3,995 | 963 | $208.15M | 21.62¢ |
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 (1,089 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 1,428 | 863 | $92.69M | 15.07¢ |
| 2022 | 1,992 | 927 | $154.05M | 19.61¢ |
| 2023 | 2,292 | 937 | $161.70M | 19.90¢ |
| 2024 | 2,941 | 954 | $183.01M | 24.05¢ |
| 2025 | 3,995 | 963 | $208.15M | 27.13¢ |
Energy supply (2025)
Net generation: 1,272 GWh
Wholesale power purchased: 357 GWh
Winter peak demand: 142 MW
Energy losses: 2.4% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 74.9% of 8,440 meters
Customer-sited generation (net metering): 22 installations, 0.6 MW of capacity
Counties served
San Francisco, CASan Mateo, CA
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 #16612 in the EIA frame.