Dynegy Energy Services, LLC
Retail Power Marketer electric utility · Ohio · #53 of 3,199 U.S. utilities by customers · EIA utility #59385
Dynegy Energy Services, LLC is a retail power marketer electric utility serving 793,547 customers in Illinois, Massachusetts, New Jersey, Ohio, Pennsylvania. In 2025 it sold 17,484 gigawatt-hours of electricity for $1.44B in revenue, an average realized rate of 8.23¢ per kWh across all customer classes and 9.00¢ per kWh for residential customers. EIA records its activities as: wholesale marketing, retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 707,239 | 4,925 | $443.09M | 9.00¢ | |
| Commercial | 86,043 | 11,918 | $956.31M | 8.02¢ | |
| Industrial | 264 | 300 | $18.49M | 6.15¢ | |
| Transportation | 1 | 341 | $21.42M | 6.28¢ | |
| Total | 793,547 | 17,484 | $1.44B | 8.23¢ |
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 (580 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| Ohio | 554,992 | 11,576 | 8.12¢ |
| Massachusetts | 163,784 | 908 | 13.72¢ |
| Illinois | 38,386 | 2,991 | 7.41¢ |
| Pennsylvania | 36,315 | 1,994 | 10.85¢ |
| New Jersey | 70 | 14.7 | — |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 680,062 | 21,241 | $1.16B | 6.50¢ |
| 2022 | 621,095 | 20,993 | $1.22B | 6.63¢ |
| 2023 | 513,380 | 19,631 | $1.24B | 7.41¢ |
| 2024 | 735,337 | 24,900 | $1.67B | 8.74¢ |
| 2025 | 793,547 | 17,484 | $1.44B | 9.00¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 17,484 GWh
Winter peak demand: — MW
Other large utilities in Ohio
- Adjustment 2025 - 4,559,641 customers, residential 13.93¢
- NextEra Energy Services, LLC - 753,301 customers, residential 9.28¢
- AEP Energy - 618,459 customers, residential 8.66¢
- Ohio Power Co - 594,848 customers, residential 18.97¢
- Energy Harbor Corp. - 410,524 customers, residential 7.89¢
- Interstate Gas Supply, Inc. - 322,025 customers, residential 11.51¢
- Duke Energy Ohio Inc - 297,189 customers, residential 16.83¢
- Ohio Edison Co - 286,197 customers, residential 16.01¢
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #59385 in the EIA frame.