Massachusetts · Retail Power Marketer
Provider Power MASS, LLC
23.25¢ per kWh, energy only, EIA-861 2025. Average bill $174.72 at 751.5 kWh a month, across 5,567 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: 5,567, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$232.50
23.25¢/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 | 11.01¢ | $89.33 | 811.7 | 3,258 |
| 2016 | 11.58¢ | $84.50 | 729.7 | 2,825 |
| 2017 | 10.62¢ | $69.77 | 656.7 | 4,117 |
| 2018 | 12.41¢ | $68.43 | 551.6 | 10,259 |
| 2019 | 13.17¢ | $77.79 | 590.7 | 14,814 |
| 2020 | 14.30¢ | $84.31 | 589.7 | 9,719 |
| 2021 | 14.03¢ | $75.81 | 540.5 | 10,882 |
| 2022 | 17.55¢ | $107.71 | 613.7 | 15,935 |
| 2023 | 26.19¢ | $148.75 | 568.1 | 10,885 |
| 2024 | 22.90¢ | $154.09 | 672.9 | 7,469 |
| 2025 | 23.25¢ | $174.72 | 751.5 | 5,567 |
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