Otter Tail Power Company - Energy Efficiency Rebate Program
Administered by: Otter Tail Power Company
Quick Summary
Otter Tail Power Company offers rebates on a broad range of energy-efficient upgrades—from heating and cooling systems like heat pumps and air conditioners (up to $150 for ENERGY STAR® AC units) to insulation improvements (up to $2,800), water heaters (up to $400), smart thermostats (up to $150), and electric vehicle chargers ($500 for Level 2 installation). Contact the Energy Efficiency team at 800-493-3299 or [email protected] to learn which rebates apply to your home and how to apply.
AI-generated summary • Updated 7/12/2026
Program Details
- Program ID
- 3139
- Last Updated
- 10/27/2025
Eligibility
Program Summary
Otter Tail Power Company offers a wide range of residential rebates to help customers reduce energy costs and improve efficiency.
The program provides cash incentives for energy-saving upgrades such as efficient heating and cooling systems, smart thermostats, electric vehicle chargers, insulation, and ENERGY STAR® appliances. Rebates are also available for renewable technologies like heat pumps and geothermal systems, as well as weatherization measures such as attic insulation and air sealing. By supporting the adoption of efficient equipment and technologies, Otter Tail Power aims to make energy use cleaner, smarter, and more affordable for homeowners across its service area. For more information or assistance with rebate applications, customers can contact Otter Tail Power Company’s Energy Efficiency team by phone at 800-493-3299 or by email at [email protected].
Contact & Resources
Please verify current program details with the administering agency before making any financial decisions.