Our Projects

From upgrading infrastructure to expanding energy resources, we're investing in projects that help ensure reliable service and support the long-term needs of our customers and communities.

Planning ahead for our communities

Three crew members unloading truck at worksite

Planning ahead for our communities

We understand that our customers' needs are constantly changing and the energy industry is constantly evolving. We are working on several major projects that will help us continue to serve safe and reliable energy well into the future.

We continue to focus on investments to address aging infrastructure, enhance reliability of our system, add capacity, and meet compliance requirements.

Montana Projects

We're investing in Montana's energy future. We're committed to improving service reliability and keeping up with community growth.

Yellowstone County Generating Station

Yellowstone County Generating Station provides on‑demand resources to support the variability of wind and solar projects coming onto our system and helps serve our customers during extended periods of peak demand.

Gridware Program

Gridware allows us to continuously monitor our assets, so we are able to detect and mitigate issues before they manifest into an outage. This improves reliability for our customers while also reducing wildfire risk.

Montana Meter Upgrade

NorthWestern Energy will install nearly 553,000 new electric meters and gas modules in Montana, which will help improve service reliability.

Black Eagle Dam Spillway Project

NorthWestern Energy is launching a major project to upgrade the spillway of Black Eagle Dam on the Missouri River, enhancing the safety and reliability of the hydroelectric facility.

East Helena to Three Forks Natural Gas Transmission Pipeline Project

New gas infrastructure from East Helena, south, to the Three Forks area, will enhance service reliability for NorthWestern’s customers and add redundancy by linking the western and eastern portions of NorthWestern Energy’s natural gas system.

Natural Gas Pipeline Upgrade west of Birdseye Road in Helena area

NorthWestern Energy is upgrading approximately 5.5 miles of natural gas transmission pipeline west of Birdseye Road, from the Silver City area near Lincoln Highway south to the Helena Junction area. The project will strengthen the natural gas infrastructure serving our customers. The project replaces existing 40-year-old natural gas transmission pipeline within the current pipeline easement.

South Dakota Projects

NorthWestern Energy is committed to investing in South Dakota's energy future through a variety of projects.

Hub City Energy Park

Explore the Hub City Energy Park project and how it supports reliable energy, economic growth and future demand in Aberdeen, South Dakota.

South Dakota LED Lighting

We're replacing 17,000 NorthWestern Energy-owned streetlights and yard lights in South Dakota with LED lights. LEDs use 50% less electricity than traditional high-pressure sodium (HPS) lights.

South Dakota Natural Gas Expansion

We're excited to bring commercial and residential natural gas service to the Tea and Harrisburg areas. We are proud to be a part of these communities and to be the trusted regional supplier to the area.

Our Completed Projects

View the recent upgrades we've made to help provide the best possible service to our customers.