Energy Rebates & Incentives in Maine

Looking for current rebates? Start with the official ENERGY STAR Rebate Finder, or get occasional rebate news from us.

Open the ENERGY STAR Rebate Finder Get Occasional Rebate News

Where to find current rebates and credits

We are rebuilding our program list from official sources. To find current rebates and credits for Maine, use DSIRE, the ENERGY STAR Rebate Finder, and your utility's rebate page. Applying through an official program is always free.

Federal note: the Energy Efficient Home Improvement Credit (25C) does not apply to property placed in service after December 31, 2025, and the Residential Clean Energy Credit (25D) does not apply to expenditures made after December 31, 2025. Federal clean vehicle credits ended for vehicles acquired after September 30, 2025. IRS details.

Programs in Maine

Off-Peak Charging Electric Vehicle (EV) Rebates - an electric vehicle incentive listed in the U.S. Department of Energy Alternative Fuels Data Center for Maine. Check the program for current availability and amounts. Program page, AFDC record. Last checked 2026-10-06.
Maine Home Electrification and Appliance Rebate (HEAR) - Maine Department of Energy Resources (administered by Efficiency Maine Trust). Status: Open. Maine page: the HEAR program is offering rebates for efficient heat pump systems in two categories of buildings occupied by income-eligible households. Official page. Last checked 2026-10-04.
Maine State Housing Authority runs Low Income Home Energy Assistance Program (LIHEAP) in Maine. Check the agency for current application periods. See the federal LIHEAP contacts list for Maine. Source: federal LIHEAP contacts list, checked 2026-10-04. Last checked 2026-10-04.
State weatherization agency listed by the U.S. Department of Energy runs Weatherization Assistance Program (WAP) in Maine. Check the agency for current application periods. See the federal Weatherization Assistance Program map for Maine. Source: federal Weatherization Assistance Program map, checked 2026-10-04. Last checked 2026-10-04.

Federal credits that have ended

Energy Efficient Home Improvement Credit (25C) - Internal Revenue Service. Status: Ended. Not allowed for property placed in service after December 31, 2025. Official page. Last checked 2026-10-04.
Residential Clean Energy Credit (25D) - Internal Revenue Service. Status: Ended. Not allowed for expenditures made after December 31, 2025. Official page. Last checked 2026-10-04.
Previously-Owned Clean Vehicles Credit (25E) - Internal Revenue Service. Status: Ended. Not allowed for any vehicle acquired after September 30, 2025. Official page. Last checked 2026-10-04.
Alternative Fuel Vehicle Refueling Property Credit (30C) - Internal Revenue Service. Status: Ended. Not allowed for property placed in service after June 30, 2026. Official page. Last checked 2026-10-04.
New Clean Vehicle Credit (30D) - Internal Revenue Service. Status: Ended. Not allowed for any vehicle acquired after September 30, 2025. Official page. Last checked 2026-10-04.