Summer Energy LLC
Retail Power Marketer electric utility · Texas · #555 of 3,199 U.S. utilities by customers · EIA utility #57350
Summer Energy LLC is a retail power marketer electric utility serving 28,489 customers in Texas. In 2025 it sold 1,206 gigawatt-hours of electricity for $145.94M in revenue, an average realized rate of 12.10¢ per kWh across all customer classes and 21.18¢ 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 | 3,122 | 33.8 | $7.16M | 21.18¢ | |
| Commercial | 25,367 | 1,172 | $138.78M | 11.84¢ | |
| Total | 28,489 | 1,206 | $145.94M | 12.10¢ |
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 (902 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 59,915 | 2,356 | $229.13M | 11.74¢ |
| 2022 | 66,416 | 2,667 | $273.60M | 14.98¢ |
| 2023 | 66,539 | 2,488 | $276.30M | 15.92¢ |
| 2024 | 52,052 | 2,164 | $248.96M | 17.00¢ |
| 2025 | 28,489 | 1,206 | $145.94M | 21.18¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 1,206 GWh
Winter peak demand: — MW
Other large utilities in Texas
- TXU Energy Retail Co, LLC - 1,867,539 customers, residential 19.36¢
- Reliant Energy Retail Services - 1,646,366 customers, residential 18.38¢
- City of San Antonio - (TX) - 986,641 customers, residential 12.40¢
- Austin Energy - 577,889 customers, residential 13.14¢
- Entergy Texas Inc. - 531,824 customers, residential 13.89¢
- Pedernales Electric Coop, Inc - 474,954 customers, residential 12.75¢
- Just Energy - 474,201 customers, residential 16.82¢
- El Paso Electric Co - 470,748 customers, residential 13.01¢
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #57350 in the EIA frame.