Billings Rimrock Substation Rebuild
The Rimrock Substation upgrade is a $34 million project that helped increase capacity to provide service for increased energy demand in the Billings area.
Investments in our Energy Future
We are investing in our systems to meet our responsibility to provide reliable energy service at the most affordable rates possible, sustainably, for our customers.
Investments in Montana's Energy Future
Missoula City Substation Rebuild
This rebuild provides improved reliability and increased capacity necessary to serve the growing areas of downtown and the university district into the future.
Montana LED lighting
We replaced 43,000 NorthWestern Energy-owned streetlights in Montana with LED lights. LEDs use 50% less electricity than traditional high-pressure sodium (HPS) lights.
Powering South Dakota's Future
Chamberlain Switchyard Upgrade
NorthWestern Energy’s $7.8 million Chamberlain switchyard upgrade increased service reliability for customers in the Chamberlain area.
Bob Glanzer Generating Station
The 58-megawatt Bob Glanzer Generating Station in Huron, South Dakota, provides on‑demand resources to support the variability of wind and solar projects coming onto our system and help serve our customers during extended periods of peak demand.