What Changed
Price Move History
- Daily moves over 5%
- 4 252 sessions, November 13, 2025 to November 13, 2026
- Largest daily move
- +7.3% close of October 7, 2026
- 1-year change
- +30.2% closing prices, November 13, 2025 to November 13, 2026
- 1-month change
- +12.8% closing prices, October 13, 2026 to November 13, 2026
Company Description
NorthWestern Energy Group, Inc. (Nasdaq: NWE), doing business as NorthWestern Energy, is a regulated utility company in the U.S. utilities sector. According to company disclosures and regulatory filings, it provides essential electricity and natural gas service to customers in the Upper Midwest and Northwest, with operations in Montana, South Dakota, Nebraska, and Yellowstone National Park.
The company’s business is organized around electric utility operations and natural gas utility operations. Its electric utility activities include the generation, purchase, transmission, and distribution of electricity. Its natural gas utility activities include the production, purchase, transmission, storage, and distribution of natural gas. The company uses a mix of thermal, wind, hydro, and other renewable energy resources to generate power, with the specific mix depending on the location of its facilities. Disclosures indicate that a majority of its revenue is derived from its electric utility operations segment.
Service territories and customer base
NorthWestern Energy states that it provides electricity and/or natural gas to hundreds of thousands of customers in Montana, South Dakota, Nebraska, and Yellowstone National Park. In multiple public communications, the company notes that it serves approximately over 775,000 to more than 840,000 customers, reflecting growth over time, including the addition of customers from acquisitions such as the Energy West natural gas distribution operations in Montana. Its operations in Montana and Yellowstone National Park are conducted through its subsidiary NorthWestern Corporation (NW Corp), while its operations in South Dakota and Nebraska are conducted through its subsidiary NorthWestern Energy Public Service Corporation (also referenced as NWE Public Service).
NorthWestern Energy reports that it has provided service in South Dakota and Nebraska since 1923 and in Montana since 2002, highlighting a long operating history as a regulated utility in these regions.
Regulated utility model
As a regulated electric and natural gas utility, NorthWestern Energy’s business is shaped by oversight from state and federal regulators. The company is subject to regulation by bodies including the Montana Public Service Commission (MPSC), the South Dakota Public Utilities Commission, the Nebraska Public Service Commission, and the Federal Energy Regulatory Commission (FERC), among others referenced in its filings and news releases.
Rate reviews and regulatory proceedings are a recurring part of the company’s operations. For example, NorthWestern Energy has described a Montana electric and natural gas rate review process involving interim rates, settlement agreements with various customer and governmental groups, and final orders to be issued by the MPSC. The company also references rate reviews and settlements for its Nebraska natural gas operations. These proceedings influence allowed revenues, cost recovery mechanisms, and the structure of customer rates.
Energy infrastructure and resource adequacy
NorthWestern Energy emphasizes its role in providing safe, reliable, and affordable energy and in maintaining a large network of electric and natural gas infrastructure. Company communications discuss investments in generation, transmission, and distribution assets, as well as efforts to maintain resource adequacy in its service territories.
In Montana, the company references generation resources such as the Yellowstone County Generating Station and interests in Colstrip Units 3 and 4. It has entered into agreements to acquire additional ownership interests in Colstrip Units 3 and 4 from Avista and Puget, with the stated goal of supporting resource adequacy for customers. NorthWestern Energy has also described regulatory filings related to recovery of operating costs associated with these resources.
In South Dakota, the company has discussed the need for additional generation capacity in the context of updated resource accreditation and planning reserve margin requirements in the Southwest Power Pool (SPP). It has submitted a project for a new natural gas generating facility in Aberdeen, South Dakota, under SPP’s Expedited Resource Adequacy Study program, reflecting its focus on meeting regional capacity needs.
Growth, capital investment, and financing
NorthWestern Energy’s public financial communications and SEC filings describe ongoing capital investment plans in energy infrastructure, including generation, transmission, and distribution projects. The company has outlined multi-year capital investment plans intended to support growth in its regulated rate base.
To support these investments and general corporate purposes, the company utilizes a mix of debt financing and cash from operations. For example, its subsidiary NW Corp has issued Montana First Mortgage Bonds with maturities in 2030, and the parent company has entered into a term loan credit agreement with bank lenders. These financing arrangements are described in detail in its Form 8-K filings, including information on interest rates, covenants, and intended use of proceeds.
Customer and community focus
In multiple news releases, NorthWestern Energy characterizes its role as providing essential energy infrastructure and valuable services that enrich lives and empower communities. The company highlights its intent to serve as a long-term partner to customers and communities, and to deliver energy service that is safe, reliable, and cost-conscious. It attributes its operations to highly adaptable and skilled employees and notes that it seeks to create value for customers, communities, employees, and investors.
Recent communications also emphasize the company’s involvement in economic development opportunities, such as nonbinding letters of intent and a development agreement to provide electric service for data centers in Montana. The company describes these projects as potential ways to utilize its energy infrastructure more efficiently and to spread fixed costs across a broader customer base, subject to regulatory considerations.
Regulatory and legislative environment
NorthWestern Energy’s operations are influenced by regulatory and legislative developments in its service territories. The company has discussed:
- Rate review settlements in Montana for electric and natural gas service, including agreements with consumer advocates, large customer groups, federal agencies, and other stakeholders.
- Wildfire risk mitigation legislation in Montana (House Bill 490), which addresses liability standards and requires utilities to develop and implement wildfire mitigation plans. The company notes that this legislation is intended to clarify liability exposure and support risk management for owners of critical energy infrastructure.
- Transmission construction legislation in Montana (e.g., Senate Bill 301, as referenced in company updates) intended to streamline certain aspects of electric transmission development.
- Environmental regulations such as U.S. Environmental Protection Agency greenhouse gas and Mercury and Air Toxics Standards rules affecting coal-fired generation, and related federal actions that can influence compliance timelines and cost profiles for facilities like Colstrip Units 3 and 4.
Strategic transactions and corporate developments
NorthWestern Energy has reported on acquisition activity and a pending merger in its recent disclosures.
On the acquisition side, the company, through NW Corp, has completed the purchase of Energy West natural gas distribution and system operations in Montana, adding tens of thousands of natural gas customers in communities such as Great Falls, Cut Bank, and West Yellowstone. The company has described the integration of these customers and employees into its operations and has noted that existing Energy West and Cut Bank Gas rates remain in place following the transition.
On the corporate side, NorthWestern Energy Group, Inc. has entered into an Agreement and Plan of Merger with Black Hills Corporation and a merger subsidiary. The agreement contemplates an all-stock merger of equals, with NorthWestern becoming a wholly owned subsidiary of Black Hills upon completion, and a new parent company name to be adopted. The merger is subject to shareholder approvals, regulatory approvals from multiple commissions and agencies, and other customary closing conditions. The company’s filings specify that, at the effective time of the merger, each share of NorthWestern common stock would be converted into the right to receive shares of Black Hills common stock based on an agreed exchange ratio, subject to the terms and conditions of the merger agreement.
NorthWestern’s disclosures state that the merger has been unanimously approved by the boards of both companies but remains subject to conditions and may be terminated under specified circumstances. Until completion, NorthWestern continues to operate as a separate, publicly traded company under the symbol NWE.
Earnings communications and investor relations
NorthWestern Energy regularly reports its financial results and outlook through quarterly earnings releases, investor presentations, and Form 8-K filings. The company has provided non-GAAP earnings measures alongside GAAP results and has discussed factors influencing quarterly performance, such as changes in customer usage, rate adjustments, property tax trackers, supply costs, depreciation, and interest expense.
The company also hosts investor webinars and conference calls to review quarterly and year-end financial results. It has participated in industry conferences, such as the EEI Financial Conference and the Barclays CEO Energy-Power Conference, where management reaffirms earnings guidance and provides updates on strategic and regulatory matters.
Position within the utilities sector
Within the broader utilities sector, NorthWestern Energy is classified in the Utilities – Regulated Electric industry. Its operations combine electric and natural gas utility services under state and federal regulation. The company’s disclosures emphasize long-term infrastructure investment, regulatory engagement, and a focus on reliability and affordability for customers in its service territories.
Stock Performance
NorthWestern Energy Group (NWE) closed at $84.91 on November 13, 2026. Over the past 12 months, the price has gained 30.2%.
NWE Metrics & Rankings
Price returns through November 13, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
NorthWestern Energy Group has 10 recent news articles, with the latest published yesterday. Of the recent coverage, 5 articles coincided with positive price movement and 4 with negative movement. Key topics include earnings, acquisition, earnings date. View all NWE news →
SEC Filings
NorthWestern Energy Group has filed 10 recent SEC filings, including 6 Form 4, 2 Form 8-K, 1 Form 25-NSE, 1 Form 10-Q. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all NWE SEC filings →
Financial Highlights
NorthWestern Energy Group generated $1.6B in revenue in FY2025, operating income reached $325.8M (20.2% operating margin), and net income was $181.1M, reflecting a 11.2% net profit margin. Diluted earnings per share stood at $2.94. The company generated $394.5M in operating cash flow. The current ratio was 0.72, measuring current assets divided by current liabilities.
Upcoming Events
Index replacement
Quarterly dividend payment
Merger closing
Equity issuance start
Full Phase 1 development completion
NorthWestern Energy Group has 5 upcoming scheduled events. The next event, "Index replacement", is scheduled for November 18, 2026 (in 4 days). 2 of them are financing or capital events, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the NWE stock price.
Short Interest History
Short interest in NorthWestern Energy Group (NWE) currently stands at 2.0 million shares, down 3.1% from the previous reporting period, representing 3.3% of the float. Since November 2025, short interest has increased by 37.4%.
Days to Cover History
Days to cover for NorthWestern Energy Group (NWE) currently stands at 3.6 days, up 9.7% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has increased by 35.1%. Across the settlements charted above, it has ranged from 2.3 to 6.0 days.
NWE Company Profile & Sector Positioning
NorthWestern Energy Group (NWE) operates in the Utilities - Regulated Electric industry within the broader Utilities sector and is listed on the NASDAQ. Among dividend-paying stocks, NWE ranks #893 by dividend yield.
Investors comparing NWE often look at related companies in the same sector, including Portland General Electric Company (POR), TXNM Energy, Inc. (TXNM), Companhia Energetica De Minas Gerais-CEMIG (CIG), IDACORP, Inc. (IDA), and MGE Energy Inc (MGEE). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate NWE's relative position within its industry.