Central Maine Power Co electricity rate
Maine · Bundled · Investor Owned · EIA utility 3266
27.4¢per kWh in 2025
$147average monthly bill
537,632residential customers
- This is the average for the whole residential class, not your next bill.
- Time-of-use rates, season, and how much electricity you use will move your bill away from this average.
- This filing is bundled service: delivery and energy are reported together.
Cents per kWh. Form EIA-861, Sales to Ultimate Customers, residential, part A, bundled.
Each filing year
| Year | ¢/kWh | Avg. monthly bill | Residential customers | Source row |
|---|---|---|---|---|
| 2025 | 27.4 | $147 | 537,632 | Reported |
| 2024 | 23.4 | $131 | 519,295 | Reported |
| 2023 | 27.5 | $155 | 513,418 | Reported |
| 2022 | 22.4 | $133 | 512,210 | Reported |
| 2021 | 16.5 | $98 | 503,190 | Reported |
| 2020 | 16.2 | $94 | 495,573 | Reported |
| 2019 | 17.3 | $98 | 484,082 | Reported |
| 2018 | 16.2 | $94 | 468,410 | Reported |
| 2017 | 15.1 | $84 | 454,387 | Reported |
| 2016 | 14.6 | $81 | 434,783 | Reported |
| 2015 | 14.6 | $81 | 422,530 | Reported |