Central Maine Power
Central Maine Power is a electric only utility serving 640,000 customers in Maine. Average residential rate: 26.37¢/kWh (53.1% above national average).
26.37¢
per kWh
640,000
customers
ME
state
Electric Only
service type
Rate Comparison
| Metric | Central Maine Power | Maine Avg | National Avg |
|---|---|---|---|
| Avg Rate | 26.37¢/kWh | 26.37¢/kWh | 17.22¢/kWh |
| Est. Monthly Bill (900 kWh) | $237.33 | $237.33 | $154.98 |
| Est. Annual Bill (900 kWh/mo) | $2,847.96 | $2,847.96 | $1,859.76 |
About Central Maine Power
Central Maine Power is one of the major electric utilities serving Maine. With 640,000 customers, it ranks among the mid-sized utilities in the state.
The utility's average rate of 26.37¢/kWh is 53.1% above the national average of 17.22¢/kWh.
Visit the official Central Maine Power website for current rates, outage maps, and payment options.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)