WestLight Energy
Community Choice Aggregator electric utility · California · #120 of 3,199 U.S. utilities by customers · EIA utility #60402
WestLight Energy is a community choice aggregator electric utility serving 314,243 customers in California. In 2025 it sold 3,405 gigawatt-hours of electricity for $419.69M in revenue, an average realized rate of 12.32¢ per kWh across all customer classes and 12.43¢ 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 | 285,476 | 1,377 | $171.23M | 12.43¢ | |
| Commercial | 28,462 | 1,731 | $214.46M | 12.39¢ | |
| Industrial | 305 | 298 | $33.99M | 11.42¢ | |
| Total | 314,243 | 3,405 | $419.69M | 12.32¢ |
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 (402 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 296,278 | 3,334 | $197.08M | 6.09¢ |
| 2022 | 305,837 | 3,615 | $372.29M | 10.31¢ |
| 2023 | 310,502 | 3,391 | $458.17M | 13.74¢ |
| 2024 | 311,640 | 3,410 | $456.69M | 13.58¢ |
| 2025 | 314,243 | 3,405 | $419.69M | 12.43¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 3,612 GWh
Winter peak demand: 602 MW
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 #60402 in the EIA frame.