Connecticut · Investor Owned
Connecticut Light & Power Co
28.88¢ per kWh, bundled, EIA-861 2025. Average bill $195.35 at 676.5 kWh a month, across 995,130 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 bundled service. Customer count: 995,130, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$288.80
28.88¢/kWh × 1,000 kWh. Bundled 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.
Other service rows
Delivery and bundled prices cover different charges, so they are listed separately.
| Row | ¢/kWh | Bill | kWh | Customers |
|---|---|---|---|---|
| Delivery only | 18.65¢ | $160.95 | 863.1 | 198,451 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 20.03¢ | $145.24 | 725.3 | 747,267 |
| 2016 | 19.24¢ | $135.26 | 703.0 | 782,881 |
| 2017 | 19.47¢ | $132.74 | 681.9 | 824,059 |
| 2018 | 20.32¢ | $148.29 | 729.7 | 850,728 |
| 2019 | 21.22¢ | $146.58 | 690.7 | 875,898 |
| 2020 | 21.55¢ | $155.07 | 719.5 | 867,089 |
| 2021 | 21.30¢ | $151.56 | 711.7 | 968,346 |
| 2022 | 25.48¢ | $182.69 | 717.1 | 1,035,056 |
| 2023 | 31.63¢ | $205.22 | 648.8 | 933,332 |
| 2024 | 28.51¢ | $187.10 | 656.3 | 924,132 |
| 2025 | 28.88¢ | $195.35 | 676.5 | 995,130 |
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
Fairfield, Hartford, Litchfield, Middlesex, New Haven, New London, Tolland, Windham.
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