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IncentivesMap
MinnesotaRebate Program

Otter Tail Power Company - Residential Energy Efficiency Rebate Program

You getAir Conditioner: $100 - $150 Heat Pump Water Heaters: $200 Refrigerators: $50 Chests or upright freezers: $50 Dishwashers: $50 Clothes washers: $50 Electric clothes dryers: $50 Heat pump clothes dryers: $50 Induction cooktops or ranges with induction cooktops: $50 Air Purifiers: $25 Dehumidifiers: $25 Electric Heating: See here Electrical Panel Upgrades: Up to $1,000 Battery Electric Vehicles: $1,500 - $3,000 Plug-in hybrid electric vehicle: $750 - $1,500 Window: $25 Level 2 Charger: $500 Heat Pump Tune Up: $150 Air Conditioner Tune Up: $75 Cold-climate heat pump (ductless): $600 - $840 per ton Cold-climate heat pump (ducted): $800 - $1,040 per ton Standard Heat Pump: $300 -$500 per ton Air-to-water heat pump: $800 - $1,240 per ton Geothermal heat pump (Residential): $1,200 - $1,640 Wall insulation: Up to $1,000 Attic insulation: Up to $1,000 Air Sealing: Up to $800 Lighting: See here Electrical outdoor equipment: $25 - $750 Smart Thermostat Upgrade: $35 - $150 Thermal storage: Up to $75 per kW Water Heater: $100 - $400
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Quick facts

Incentive type
Rebate Program
Amount
Air Conditioner: $100 - $150 Heat Pump Water Heaters: $200 Refrigerators: $50 Chests or upright freezers: $50 Dishwashers: $50 Clothes washers: $50 Electric clothes dryers: $50 Heat pump clothes dryers: $50 Induction cooktops or ranges with induction cooktops: $50 Air Purifiers: $25 Dehumidifiers: $25 Electric Heating: See here Electrical Panel Upgrades: Up to $1,000 Battery Electric Vehicles: $1,500 - $3,000 Plug-in hybrid electric vehicle: $750 - $1,500 Window: $25 Level 2 Charger: $500 Heat Pump Tune Up: $150 Air Conditioner Tune Up: $75 Cold-climate heat pump (ductless): $600 - $840 per ton Cold-climate heat pump (ducted): $800 - $1,040 per ton Standard Heat Pump: $300 -$500 per ton Air-to-water heat pump: $800 - $1,240 per ton Geothermal heat pump (Residential): $1,200 - $1,640 Wall insulation: Up to $1,000 Attic insulation: Up to $1,000 Air Sealing: Up to $800 Lighting: See here Electrical outdoor equipment: $25 - $750 Smart Thermostat Upgrade: $35 - $150 Thermal storage: Up to $75 per kW Water Heater: $100 - $400
Administrator
Customer Service
Applies to
Utility, Residential
Technologies
Air conditioners, Heat Pump Water Heater, Clothes Washers, Dishwasher, Refrigerators/Freezers, Induction Cooking Appliance, Electric Clothes Dryer, Heat Pump Clothes Dryer, Dehumidifiers, Electrical Panel, Passenger Electric Vehicles, Plug-in Electric Hybrid Vehicles, Windows, Level-2 Electric Vehicle Service Equipment, Heat pumps, Ductless Mini-Split Heat Pump, Ducted Mini-Split Heat Pump, Geothermal Heat Pumps, Wall Insulation, Attic Insulation, General Air Sealing, Programmable Thermostats, Water Heaters

Dates

Source last updated
November 11, 2025

About this incentive

Otter Tail Power Company Rebate Program offers rebates to qualifying residential customers for the installation of high-efficiency equipment upgrades. Under Minnesota's Conservation Improvement Plan (CIP), Minnesota customers are eligible for rebates for a variety of measures, including: Water heating Insulation and Air Sealing Thermal storage Appliance recycling Heat Pumps Lighting Smart thermostats Information regarding rebate program eligibility and product and equipment requirements may be found on the website listed above.

Data updated . Always confirm details on the official program website before applying. Programs change frequently.