How many employees work at NorthWestern Energy?

NorthWestern Energy Corp. has 1,194 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.5%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 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 September 2025

NorthWestern Energy
workforce metrics

Headcount

1.2k

Avg. Salary

$91.7k

Tenure

6.9yr

Growth Rate

3.5%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of NorthWestern Energy annual worldwide employee count from 2023 to 2025.

  • NorthWestern Energy total number of employees in 2025 was 1,191.808, a 3.5% increase from 2024.
  • NorthWestern Energy total number of employees in 2024 was 1,149.057, a 0.4% increase from 2023.
  • NorthWestern Energy total number of employees in 2023 was 1,136.399, a 2.1% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of NorthWestern Energy annual active job postings from 2023 to 2025.

  • NorthWestern Energy active job postings in 2025 was 261, a 18.8% decline from 2024.
  • NorthWestern Energy active job postings in 2024 was 343, a 1.5% increase from 2023.
  • NorthWestern Energy active job postings in 2023 was 338, a 37.6% increase from 2022.

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Employee Sentiment

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