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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.
small brandl2014 South Dakota Integrated Resource Plan

This Plan provides the outline of a disciplined economic evaluation of supply (energy and capacity) for addressing the next 10 years of NorthWestern's electric load-serving obligation in South Dakota.

The Plan documents have been partitioned into separate PDF documents for faster download from our website. Depending on the size of the document, it may take several minutes for the document to download to your computer and open in Adobe Acrobat Reader.

To view these documents, you must have Adobe Acrobat Reader, Version 7.0 or later. You may download the latest version of the reader for free from the Adobe Web Site. In addition, you must have pop-up blocker turned off because each document opens in a new browser window.  

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