Ambit Energy Holdings, LLC
Retail Power Marketer electric utility · Texas · #92 of 3,199 U.S. utilities by customers · EIA utility #56212
Ambit Energy Holdings, LLC is a retail power marketer electric utility serving 446,728 customers in District of Columbia, Delaware, Illinois, Massachusetts, Maryland, Maine. In 2025 it sold 4,976 gigawatt-hours of electricity for $945.17M in revenue, an average realized rate of 19.00¢ per kWh across all customer classes and 19.17¢ per kWh for residential customers. EIA records its activities as: buying distribution, retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 414,347 | 4,449 | $852.89M | 19.17¢ | |
| Commercial | 32,381 | 526 | $92.28M | 17.54¢ | |
| Total | 446,728 | 4,976 | $945.17M | 19.00¢ |
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 (895 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| Texas | 386,497 | 4,325 | 19.74¢ |
| Illinois | 24,685 | 254 | 11.38¢ |
| Pennsylvania | 15,707 | 191 | 14.80¢ |
| Massachusetts | 6,194 | 53.4 | 19.04¢ |
| New Jersey | 5,878 | 71.1 | 16.94¢ |
| Maine | 2,591 | 18.7 | 16.43¢ |
| Ohio | 1,392 | 15.8 | 12.52¢ |
| New Hampshire | 1,332 | 11.9 | 15.27¢ |
| Maryland | 1,200 | 22.5 | 15.60¢ |
| Rhode Island | 760 | 6.6 | 15.11¢ |
| Delaware | 252 | 3.0 | 15.91¢ |
| District of Columbia | 240 | 2.4 | 15.79¢ |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 708,056 | 8,742 | $970.54M | 11.55¢ |
| 2022 | 629,935 | 7,845 | $1.08B | 13.85¢ |
| 2023 | 489,751 | 6,039 | $1.02B | 17.00¢ |
| 2024 | 462,410 | 5,389 | $965.47M | 18.11¢ |
| 2025 | 446,728 | 4,976 | $945.17M | 19.17¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 4,976 GWh
Winter peak demand: 1,315 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 #56212 in the EIA frame.