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Last Updated July 31, 2020

Program Overview


Financial Incentive


South Dakota

Incentive Type:

Rebate Program


Otter Tail Power Company

Start Date:


Expiration Date:


Web Site:

Applicable Sectors:

Commercial, Residential, Residential, Commercial, Residential

Eligible Renewable/Other Technologies:

Geothermal Heat Pumps, Water Heaters, Heat pumps


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. In addition, Otter Tail Power offers rebates for thermal storage technologies and residential demand control units, which help the utility minimize peak time energy use. There are a variety of different standards that must be met in order to qualify for these rebates; customers should check the program website for details. Receipts must be turned in with the program application in order to qualify for the rebate.