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Efficiency Maine offers rebates for the following energy upgrades. Low income customers may be eligible for additional rebates.
| # | Upgrade | Maximum Incentive | Incentive Type | Eligible for an Energy Loan? |
| 1 | Air Sealing and Energy Assessment | $400 – $500 | Mail-In Rebate 1 | Y |
| 2 | Clothes Washers | $50 | Mail-In Rebate | Y |
| 3 | ECM Circulator Pumps | $75 – $250 | Instant Discount 2 | Y |
| 4 | Electric Vehicles | $1,000 – $2,000 | Mail-In Rebate OR Instant Discount 3 | N |
| 5 | Geothermal Systems | $3,000 | Mail-In Rebate | Y |
| 6 | Heat Pump Water Heaters | $750 | Mail-In Rebate OR Instant Discount 1,2 | Y |
| 7 | Heat Pumps | $2,500 | Mail-In Rebate 1,4 | Y |
| 8 | Insulation | $3,000 | Mail-In Rebate 1 | Y |
| 9 | LED Bulbs | Reduced prices at retailers and distributors statewide | Instant Discount 2 | Y |
| 10 | Natural Gas “Combi” Boilers | $300 | Instant Discount 2 | Y 5 |
| 11 | Natural Gas Water Heaters | $300 | Instant Discount 2 | Y 5 |
| 12 | Pellet Boiler Systems | $6,000 | Mail-In Rebate | Y |
| 13 | Room Air Purifier | $25 | Mail-In Rebate | Y |
1 Click here for elevated rebates for low-income Mainers
2 Instant discount applied by participating distributor or retailer.
3 Click here for elevated Electric Vehicle rebates for low-income Mainers and governmental entities.
4 Maximum incentives – any home / any income: $1,500, low assessed value homes: $2,000, income-eligible: $2,500.
5 Rebate amounts and loan eligibility vary according to natural gas utility.
Restrictions and eligibility requirements apply. Call 866-376-2463 for details.
Non-Efficiency Maine Incentives
Natural gas utilities: Natural gas customers may be eligible for additional rebates from their utility. Contact your natural gas provider for more information.
Federal Renewable Energy Tax Credits:
- Get up to 26% of the cost of eligible solar and geothermal technologies (expires 12/31/2021). For more information, visit www.dsireusa.org.