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Northwestern Energy proposes to build and operate a new 500 kV transmission line between southwestern Montana and southeastern Idaho. This transmission line's main purposes will be to meet requests for transmission service from customers, and relieve constraints on the high-voltage transmission system in the region. The proposed Mountain States Transmission Intertie will:

 
For more information see the official MSTI website

Information

Energy Development

 Infrastructure Projects

Contact Information

Energy Promotion & Development Division
Location
301 S Park Ave
Helena MT 59601

Mailing Address
PO Box 200501
Helena MT 59620-0501

Phone/FAX
Phone: 406.841.2030
Fax: 406.841.2031

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