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Mountain States Transmission Intertie 500kV
ABOUT
the project
Project Overview
Benefits of MSTI
Options to Stay Informed
About NorthWestern Energy
what´s new
Current News
Open Season Information
Archived News by date
routes/MAPS
Alternative Routes
Eliminated Routes
environmental
review
Review Process
EIS Process
Preliminary Issues
Environmental Studies
Open House Boards
project design
Engineering Requirements
System Studies
Project Timeline
Open House Boards
public outreach
Public Information
Public Scoping Meetings
Open Houses
Elected Official Briefings
Public Outreach Completed
Open House Boards
Public Outreach Documents
Comment Form
500kV Transmission structure
system studies:
Transmission Structure by Type
500 kV Transmission Structure