Connecticut · Retail Power Marketer
Constellation NewEnergy, Inc
11.86¢ per kWh, energy only, EIA-861 2025. Average bill $89.39 at 753.5 kWh a month, across 107,124 customers on that row.
Connecticut averaged 29.31¢/kWh and $206.46 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: 107,124, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$118.60
11.86¢/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 | 8.77¢ | $66.60 | 759.6 | 234 |
| 2017 | 8.26¢ | $66.44 | 804.5 | 33,834 |
| 2018 | 8.83¢ | $76.99 | 872.0 | 35,799 |
| 2019 | 9.86¢ | $75.27 | 763.5 | 36,362 |
| 2020 | 9.27¢ | $71.88 | 775.7 | 38,747 |
| 2021 | 8.69¢ | $67.03 | 771.8 | 40,660 |
| 2022 | 9.70¢ | $74.61 | 768.9 | 61,127 |
| 2023 | 13.73¢ | $102.32 | 745.0 | 131,904 |
| 2024 | 12.69¢ | $96.11 | 757.2 | 125,376 |
| 2025 | 11.86¢ | $89.39 | 753.5 | 107,124 |
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