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NWE Contact Bar, in Montana dial 1-888-467-2669, in South Dakota or Nebraska dial 1-800-245-6977
 
 
Important Message  Due to a system maintenance scheduled to begin at 6pm on Thursday, November 14th, our Contact Centers will be staffed for emergency purposes only on Friday, November 15th and our Walk-in Offices will be closed on Friday, November 15th. Normal business hours will resume on Monday, November 18th. Access to Online Customer Care services will be unavailable during this system maintenance.
 
 

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.  
 
How to Buy an LED Light Bulb 
Teach and Learn Energy Efficiency
Home Energy Magazine
Energy Star
Tips for Hiring a Contractor
120 Is Plenty
Five Ways to Conserve Water & Energy
Energy Saving Tips
CFL Disposal Fact Sheet

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