Otter Tail Power Company - Residential and Commercial Energy Efficiency Rebate Program

SD Rebate Program commercial residential

Administered by: Otter Tail Power Company

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Quick Summary

Otter Tail Power Company offers rebates on a wide range of efficient equipment for South Dakota residents, including heat pumps, electric water heaters (up to $400), insulation (up to $2,800), ENERGY STAR windows, LED lighting, smart thermostats (up to $150), and air conditioners (up to $150), as well as Level 2 EV chargers ($500 rebate). To get these rebates, purchase qualifying equipment and submit enrollment forms available online, with many programs offering additional savings through off-peak rates.

AI-generated summary • Updated 7/12/2026

Program Details

Program ID
3146
Last Updated
9/9/2025

Eligibility

Eligible Sectors
commercial residential
Eligible Technologies
geothermal heat pumps clothes washers dishwasher refrigerators/freezers dehumidifiers water heaters furnaces boilers heat pumps air conditioners programmable thermostats windows insulation food service equipment led lighting electric cooking appliance electric clothes dryer heat pump clothes dryer heat pump water heater ductless mini-split heat pump ducted mini-split heat pump dual fuel air-source heat pump electrical panel plug-in electric hybrid vehicles level-2 electric vehicle service equipment

Program Summary

Otter Tail Power Company offers incentives to all residential customers in South Dakota to install energy efficient equipment in residences. Rebates are available for geothermal and air source heat pumps and electric water heaters, as well as a variety of other efficient products.

Contact & Resources

Contact Email
[email protected]

Please verify current program details with the administering agency before making any financial decisions.

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