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There are a number of resources online and on our site to assist you with your energy efficiency needs.  Please review the resources provided for your easy access.  These resources are provided for your convenience. NorthWestern Energy does not endorse or approve content provided by each source.

ENERGY STAR is a U.S. Environmental Protection Agency (EPA) voluntary program that helps businesses and individuals save money through energy efficiency.

Teach and Learn Energy Efficiency
Home Energy Magazine
Energy Star
Tips for Hiring a Contractor
Home Energy Calculator
Appliance Calculator
Electricity Basics
Home Energy Library
Interactive Energy Home
Lighting Calculator
120 Is Plenty
Five Ways to Conserve Water & Energy
Energy Saving Tips
South Dakota Energy Smart
CFL Disposal Fact Sheet
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