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NWE Contact Bar, in Montana dial 1-888-467-2669, in South Dakota or Nebraska dial 1-800-245-6977
 
 

At this time, NorthWestern Energy does not have energy efficiency rebates available to our South Dakota customers. NorthWestern Energy has filed a plan to offer rebates with the South Dakota Public Utility Commission. Please check back. 

Tax Credits are offered by state and federal governments for customers.  Please review the links provided to determine if you qualify for individual tax credits.  
 
DSIRE - Database of State Incentives
Tax Incentives Assistance Project
Federal Tax Credits
South Dakota Energy Smart

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