Massachusetts · Retail Power Marketer
Dynegy Energy Services, LLC
13.72¢ per kWh, energy only, EIA-861 2025. Average bill $53.68 at 391.2 kWh a month, across 147,349 customers on that row.
Massachusetts averaged 30.41¢/kWh and $181.08 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use energy only service. Customer count: 147,349, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$137.20
13.72¢/kWh × 1,000 kWh. Energy only residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | — | — | — | — |
| 2016 | — | — | — | — |
| 2017 | 10.84¢ | $22.31 | 205.8 | 66,666 |
| 2018 | 10.91¢ | $60.00 | 549.9 | 69,246 |
| 2019 | 10.75¢ | $55.55 | 516.8 | 92,354 |
| 2020 | 10.80¢ | $63.54 | 588.1 | 89,365 |
| 2021 | 10.31¢ | $69.36 | 672.7 | 164,075 |
| 2022 | 10.38¢ | $66.64 | 642.2 | 165,707 |
| 2023 | 10.95¢ | $73.56 | 671.8 | 128,372 |
| 2024 | 14.25¢ | $99.28 | 696.8 | 189,517 |
| 2025 | 13.72¢ | $53.68 | 391.2 | 147,349 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
EIA's 2025 service-territory file does not list counties for this utility.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool