Electricity Rates in Maine

Maine has a deregulated electricity market, meaning residential customers can choose their electricity provider. The average residential rate is 19.0¢/kWh, but shopping around could save you money. Across 5 utilities, rates range from 15.0¢ to 21.0¢/kWh depending on your location and provider.

Avg. Residential Rate 19.0¢/kWh
Rate Range 15.0¢ – 21.0¢
Utilities 5
Market Type Deregulated

Maine Electricity Rate History

Monthly residential electricity rates in Maine over the last 24 months, based on EIA data.

2023-12 2025-11 29.4¢ 20.9¢

Top Cities in Maine

City Avg. Rate Primary Utility Providers
Portland 18.0¢/kWh Central Maine Power Co 1
Addison 21.0¢/kWh Versant Power 1
Bar harbor 21.0¢/kWh Versant Power 1
Alfred 18.0¢/kWh Central Maine Power Co 1
Alna 18.0¢/kWh Central Maine Power Co 1
Andover 18.0¢/kWh Central Maine Power Co 1
Anson 17.0¢/kWh Central Maine Power Co 2
Arundel 18.0¢/kWh Central Maine Power Co 1
Athens 18.0¢/kWh Central Maine Power Co 1
Auburn 18.0¢/kWh Central Maine Power Co 1
Augusta 18.0¢/kWh Central Maine Power Co 1
Aurora 20.0¢/kWh Versant Power 2
Bailey island 18.0¢/kWh Central Maine Power Co 1
Bangor 20.0¢/kWh Versant Power 2
Albion 18.0¢/kWh Central Maine Power Co 1
Bass harbor 21.0¢/kWh Versant Power 1
Bath 18.0¢/kWh Central Maine Power Co 1
Beals 21.0¢/kWh Versant Power 1
Belfast 18.0¢/kWh Central Maine Power Co 1
Acton 18.0¢/kWh Central Maine Power Co 1

Utilities in Maine

Utility Type Avg. Residential Rate ZIP Codes Served
Central Maine Power Co Investor Owned 18.0¢/kWh 338
Eastern Maine Electric Coop Cooperative 17.0¢/kWh 40
Houlton Water Company Municipal 12.0¢/kWh 3
Town of Madison - (ME) Municipal 15.0¢/kWh 5
Versant Power Investor Owned 21.0¢/kWh 112

How Maine Compares

Maine 19.0¢/kWh
New Hampshire 18.0¢/kWh
National Average 16.1¢/kWh

Frequently Asked Questions

What is the average electricity rate in Maine?

The average residential electricity rate in Maine is 19.0¢ per kilowatt-hour (kWh) based on 2024 EIA data. Rates range from 15.0¢ to 21.0¢/kWh depending on your utility provider and location within the state.

Who is the cheapest electricity provider in Maine?

Electricity rates in Maine vary by provider and location. The state has 5 utility companies serving different areas. To find the cheapest rate available to you, enter your ZIP code in our lookup tool above for your specific options.

Is Maine a deregulated electricity market?

Yes, Maine has a deregulated electricity market. This means residential customers can choose their electricity supplier, potentially finding a lower rate than their default utility provider.

How have electricity rates changed in Maine?

Electricity rates in Maine have increased 6.3% over the past year. The current average residential rate is 19.0¢/kWh.