Massachusetts · Retail Power Marketer
Constellation NewEnergy, Inc
15.27¢ per kWh, energy only, EIA-861 2025. Average bill $87.17 at 570.8 kWh a month, across 275,274 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: 275,274, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$152.70
15.27¢/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 | 9.05¢ | $75.59 | 835.5 | 4,564 |
| 2017 | 9.83¢ | $67.76 | 689.5 | 129,043 |
| 2018 | 11.05¢ | $88.55 | 801.4 | 76,561 |
| 2019 | 11.36¢ | $86.58 | 762.0 | 66,775 |
| 2020 | 10.58¢ | $89.65 | 847.4 | 92,024 |
| 2021 | 10.73¢ | $61.65 | 574.5 | 446,127 |
| 2022 | 11.06¢ | $62.08 | 561.2 | 453,240 |
| 2023 | 11.91¢ | $58.70 | 492.7 | 478,706 |
| 2024 | 15.50¢ | $86.41 | 557.6 | 291,382 |
| 2025 | 15.27¢ | $87.17 | 570.8 | 275,274 |
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