Maine electricity rates

Average bill: $147.67
All-in price: 27.69¢
Average use: 533.2 kWh
Customers: 749,232

EIA-861 Average Bill, residential, 2025, released October 7, 2026. July 2026 residential price in Table 5.6.A was 32.41¢/kWh. July 2025 was 27.98¢/kWh. Table retrieved October 10, 2026.

Bundled and energy utilities

Larger utilities, sorted by the 2025 all-in price of the primary service. Delivery-only utilities are in the next section.

Utility	Service	¢/kWh	Bill	Customers
Electricity Maine, LLC	Energy only	15.65¢	$57.00	14,903
SmartEnergy Holdings, LLC	Energy only	16.66¢	$87.12	13,439
Eastern Maine Electric Coop	Bundled	19.36¢	$100.74	10,808
Central Maine Power Co	Bundled	27.41¢	$147.32	537,632
Versant Power	Bundled	30.93¢	$151.41	102,675

Lowest in this list: Electricity Maine, LLC at 15.65¢/kWh. Highest: Versant Power at 30.93¢/kWh.

Delivery-only utilities

Delivery charges reported to EIA. In Texas, this is the wires utility, separate from the retail plan.

No delivery-only utility in this state is in the ranking above.

EIA state adjustment

Form EIA-861 includes a balancing row for Maine, utility number 99999. The sales file names that row Adjustment 2025. It is not a company, the ownership field is blank, and the service-territory file lists no counties. The bundled figure on that row is 8.53¢/kWh, $62.24 a month, at 729.8 kWh, across 1,052 customers. Read the adjustment row.

Smaller utilities (36)

Listed for reference and left out of the rankings above. Most serve fewer than 10,000 residential customers.