In July 2026, homes in Maine paid an average of 32.41¢ per kWh, the 3rd most expensive of the 50 states and DC and 77.0% above the U.S. average of 18.31¢.
That price is up 15.8% from a year earlier.
Over the past 12 months the average home in Maine used 532 kWh a month, for an average bill of $156 (U.S.: $157).
About electricity in Maine
Maine's power comes from an unusually varied mix of natural gas, wind, hydropower and wood-fired biomass plants, and the state generates more than it uses. Households can buy their supply from a retail supplier.
- natural gas 38%
- wind 19%
- hydropower 18%
- biomass 12%
- solar 10%
- other 3%
The Maine Public Utilities Commission is the state agency that regulates electric utilities in Maine.
Average electric bill in Maine
Over the last 12 months the average Maine home paid $156 a month for electricity, the 25th highest of the 50 states and DC. In July 2026 the average bill was $143 for 441 kWh.
Over the last 12 months, homes in Maine used the most electricity in March, when electric heating drives usage up: an average of 669 kWh and a $189 bill. The lightest month was July, at 441 kWh and $143.
What would I pay?
| Monthly use | Per month | Per year |
|---|---|---|
| 500 kWh × 32.41¢typical | $162.05 | $1,945 |
| 1,000 kWh × 32.41¢ | $324.10 | $3,889 |
| 1,500 kWh × 32.41¢ | $486.15 | $5,834 |
| 2,000 kWh × 32.41¢ | $648.20 | $7,778 |
Estimate your own bill
Cost of electricity in Maine by month
Businesses in Maine paid 21.64¢ per kWh in July 2026 (the 8th most expensive for business power), and industrial users paid 13.94¢. See business electricity rates in Maine.
Electric companies in Maine
6 utilities deliver electricity to homes in Maine. The largest is Central Maine Power Co, serving 584,462 homes.
| Utility | Homes served | Avg. home rate |
|---|---|---|
| Central Maine Power Co | 584,462 | 27.41¢ |
| Versant Power | 137,839 | 30.15¢ |
| Eastern Maine Electric Coop | 10,808 | 19.36¢ |
| Kennebunk Light & Power Dist | 6,723 | 13.46¢ |
| Houlton Water Company | 3,907 | 14.16¢ |
| Town of Madison | 2,447 | 15.01¢ |
"Avg. home rate" is what each utility's full-service residential customers paid on average in 2025 (revenue ÷ kWh sold). Delivery-only utilities have no full-service rate.
Can you choose your electricity supplier in Maine?
Yes. Households in Maine can buy electricity from a licensed retail supplier instead of their utility; the utility still delivers the power and handles outages.
Compare current offers on the official state site: Maine Office of the Public Advocate.
Largest retail suppliers in Maine by residential customers (2025):
- Electricity Maine, LLC (14,903 homes)
- SmartEnergy Holdings, LLC (13,439 homes)
- Think Energy, LLC (4,798 homes)
- C. N. Brown Electricity, LLC (4,553 homes)
- XOOM Energy Maine, LLC (3,640 homes)
Listed by size only, as reported to EIA. This is not a recommendation.
Maine compared with neighboring states
| State | Price per kWh | Avg. monthly bill (12 mo.) |
|---|---|---|
| New Hampshire | 26.60¢ | $171 |
| Maine | 32.41¢ | $156 |
Maine electricity FAQ
What is the average electric bill in Maine?
The average home in Maine paid $156 a month over the last 12 months, using 532 kWh. That is the 25th highest of the 50 states and DC. In July 2026 alone, the average bill was $143.
How much does electricity cost per kWh in Maine?
Homes paid an average of 32.41¢ per kWh in July 2026, 77.0% above the U.S. average of 18.31¢. Businesses paid 21.64¢ per kWh.
Which month has the highest electric bills in Maine?
March, in the last 12 months of data: the average bill reached $189 (669 kWh), compared with $143 in July, the lowest month.
Can I choose my electricity provider in Maine?
Yes. Maine lets households buy electricity from a retail supplier, while the local utility still delivers it. Compare offers on Maine Office of the Public Advocate, the official state site.
What are the largest electric companies in Maine?
By number of residential customers in 2025: Central Maine Power Co (584,462), Versant Power (137,839), Eastern Maine Electric Coop (10,808).
Latest ME electric rates, bills and usage: U.S. Energy Information Administration retail sales data (forms EIA-861M and EIA-861), latest month July 2026. Utilities and suppliers: EIA-861 (2025). Bills and usage are revenue and sales divided by customers. Last updated 2026-10-20.