Energy Efficiency Rebates

Otter Tail Power Company - Residential Energy Efficiency Rebate Program

Otter Tail Power Co residential energy efficiency rebate program

program summary

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.

eligible technologies
Air conditioners, Boilers, Building Insulation, Clothes Washers, Dishwasher, Duct/Air sealing, Geothermal Heat Pumps, Heat pumps, Insulation, Lighting, Motors, Programmable Thermostats, Refrigerators/Freezers, Water Heaters
program administrator
Customer Service
list of rebates
- Flat rebate of $40 per kW (Geothermal Heat Pumps)
- Maximum rebate of $1640 per ton (Geothermal Heat Pumps)
program notes
2024-03-11 15:25:38
Annual review, incentive amounts and eligible technologies have changed.
2022-06-27 15:56:57
Annual Review, updated eligible incentives and prices
2019-06-04 15:00:46
Annual review, updates to incentives.
2017-03-29 17:36:06
Eligibility requirements for heat pumps have changed. The incentive amount for water heaters has changed slightly. New incentives for appliance recycling, level 2 electric vehicle charging station, ECMs, smart thermostats are now available for 2017. 
2015-03-06 17:13:59
Rebate incentive amounts have changed slightly.