How many employees work at NorthWestern Energy?
NorthWestern Energy Corp. has 1,200 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.7%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About NorthWestern Energy
NorthWestern Energy has provided reliable and affordable energy to customers in Montana, South Dakota and Nebraska for more than 100 years. Our company got its start in small communities, providing essential service that allowed them to grow and prosper. Today, we are proud to serve 734,800 residential and business customers with electricity and natural gas. With roots in the Montana Power Co. and South Dakota-based Northwestern Public Service Co., NorthWestern Energy took its current form in 2002 when the company bought the Montana Power electric and natural gas transmission and distribution system and became a partial owner of Colstrip Unit 4. Today, the company is a growing, financially sound, investor-owned energy company. Shares in NorthWestern Energy are traded on the Nasdaq under the symbol NWE. NorthWestern at glance: Number of employees: 1,533 Number of customer accounts: 734,800 Number of states served: Three, plus Yellowstone National Park Miles of electric line: 28,310 transmission and distribution Miles of natural gas line: 9,483 plus storage facilities Owned electric generation: Serving our Montana customers: 11 hydroelectric dams, Colstrip Unit 4 (30% ownership), Dave Gates Generating Station (natural gas), Spion Kop wind farm, Two Dot wind farm Serving our South Dakota operations: Big Stone (23.4% ownership), Coyote I (10.0%), Neal Unit 4 (8.7%), Aberdeen Peaker Plant (natural gas), and Beethoven Wind
As of December 2025
NorthWestern Energy
workforce metrics
Headcount
1.2k
Avg. Salary
$92.1k
Tenure
6.8yr
Growth Rate
3.7%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of NorthWestern Energy annual worldwide employee count from 2023 to 2025.
- NorthWestern Energy total number of employees in 2025 was 1,200, a 3.7% increase from 2024.
- NorthWestern Energy total number of employees in 2024 was 1,156, a 1.3% increase from 2023.
- NorthWestern Energy total number of employees in 2023 was 1,142, a 2.8% increase from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of NorthWestern Energy annual active job postings from 2023 to 2025.
- NorthWestern Energy active job postings in 2025 was 163, a 50.8% increase from 2024.
- NorthWestern Energy active job postings in 2024 was 97, a 3.0% decline from 2023.
- NorthWestern Energy active job postings in 2023 was 100, a 23.5% increase from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?