NorthWestern Energy Group, Inc.
Close on Oct 19, 2026
- Market cap
- $4.60B
- P/E (TTM)
- 26.9
- Dividend yield
- 3.55%
Earnings
Next report expected Oct 29, 2026, during market hours (estimated from past report dates)
| Quarter | Reported | Time | Revenue | EPS (GAAP) | EPS (adjusted) |
|---|---|---|---|---|---|
| Q2 FY2026 Ended Jun 30, 2026 | Jul 30, 2026 | Before market open | $392.60M | $0.40 | $0.50 |
| Q1 FY2026 Ended Mar 31, 2026 | Apr 30, 2026 | During market hours | $497.60M | $1.03 | $1.31 |
| Q4 FY2025 Ended Dec 31, 2025 | Feb 12, 2026 | During market hours | – | $0.72 | $1.17 |
| Q3 FY2025 Ended Sep 30, 2025 | Oct 30, 2025 | During market hours | $387.00M | $0.62 | $0.79 |
| Q2 FY2025 Ended Jun 30, 2025 | Jul 31, 2025 | During market hours | $342.70M | $0.35 | $0.40 |
| Q1 FY2025 Ended Mar 31, 2025 | Apr 30, 2025 | Before market open | $466.60M | $1.25 | $1.22 |
| Q4 FY2024 Ended Dec 31, 2024 | Feb 13, 2025 | Before market open | – | $1.31 | $1.13 |
| Q3 FY2024 Ended Sep 30, 2024 | Oct 30, 2024 | During market hours | $345.20M | $0.76 | $0.65 |
| Q2 FY2024 Ended Jun 30, 2024 | Jul 31, 2024 | During market hours | $319.90M | $0.52 | $0.53 |
| Q1 FY2024 Ended Mar 31, 2024 | Apr 26, 2024 | During market hours | – | – | – |
| Q4 FY2023 Ended Dec 31, 2023 | Feb 15, 2024 | During market hours | – | – | – |
Company guidance
Outlook given with results on Jul 30, 2026, compared with the previous outlook
| Measure | Period | Guidance | vs. prior |
|---|---|---|---|
| capital plan | 2026 | $683.00M | Maintained |
| capital investment plan | 2026-2030 | $3.20B | – |
| non-GAAP earnings guidancenon-GAAP | 2026 | $3.68 to $3.83 | Maintained |
| diluted earnings per share growth guidancenon-GAAP | long-term | 4% to 6% growth | – |
| rate base growth | 2026-2030 | 4% to 6% growth | – |
Figures and the sentence they come from are taken from the company's earnings release. Hover a measure to read the source sentence.
Press releases
Announcements NorthWestern Energy filed with the SEC
Barclays Energy-Power Conference September 2026 8-K Date: September 9, 2026 ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY **
Regulation FD disclosure · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
Second Quarter Earnings Webinar July 30, 2026 8-K Date: July 30, 2026
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
Investor Update 8-K Date: June 2, 2026 June 2026 ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** Hauser Dam near Helena, Montana
Regulation FD disclosure · EX-99.1 to Form 8-K
Bank of America 8-K Date: May 27, 2026 ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** Power, Utilities, & Cleantech Conference
Regulation FD disclosure · EX-99.1 to Form 8-K
American Gas Association | Financial Forum May 17-19, 2026 8-K Date: May 18, 2026 ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY **
Regulation FD disclosure · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
Annual Meeting of Shareholders April 30, 2026
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
First Quarter Earnings Webinar April 30, 2026 8-K Date: April 30, 2026
Results of operations · Regulation FD disclosure · EX-99.3 to Form 8-K
Black Hills Corp. and NorthWestern Energy Shareholders Approve Merger Proposals
Shareholder vote results · Other events · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
2025 Year-End Earnings Webinar February 12, 2026 8-K Date: February 12, 2026
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
Wells Fargo Energy & Power Symposium December 2025 8-K Date: December 09, 2025 Lone Peak - Big Sky, Montana ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY **
Regulation FD disclosure · Other events · EX-99.1 to Form 8-K
EEI Financial Conference November 2025 8-K Date: November 10, 2025 Madison Dam | Ennis, Montana ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY ** TABLE COPY **
Regulation FD disclosure · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
Third Quarter Earnings Webinar October 30, 2025 8-K Date: October 30, 2025
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
Barclays 39th Annual Energy-Power Conference September 2025 8-K Date: September 3, 2025
Regulation FD disclosure · Other events · EX-99.1 to Form 8-K
Black Hills Corp. and NorthWestern Energy to Combine in All-Stock Merger to Create a Premier Regional Regulated Electric and Natural Gas Utility Company
Material agreement · Executive or director change · Charter or bylaw amendment · Regulation FD disclosure · EX-99.1 to Form 8-K
Creating a premier regional regulated electric and natural gas utility company + Black Hills Corp. and NorthWestern Energy to Combine
Material agreement · Executive or director change · Charter or bylaw amendment · Regulation FD disclosure · EX-99.2 to Form 8-K
Black Hills Corp. and NorthWestern Energy to Combine in All-Stock Merger to Create a Premier Regional Regulated Electric and Natural Gas Utility Company
Regulation FD disclosure · EX-99.1 to Form 8-K
Creating a premier regional regulated electric and natural gas utility company + Black Hills Corp. and NorthWestern Energy to Combine
Regulation FD disclosure · EX-99.2 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
Second Quarter Earnings Webcast July 31, 2025 8-K Date: July 31, 2025
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
Mizuho | Mid-Cap Utilities Conference June 5, 2025 8-K Date: June 5, 2025
Regulation FD disclosure · EX-99.1 to Form 8-K
Bank of America | Power, Utilities, & Alternative Energy Conference May 28, 2025 8-K Date: May 28, 2025
Regulation FD disclosure · EX-99.1 to Form 8-K
American Gas Association Financial Forum | May 18-20, 2025 8-K Date: May 19, 2025
Regulation FD disclosure · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
Corporate Secretary’s Report 8 Report • Affidavit of distribution for the proxy materials • Registered holders of common stock of the Company • Establishment of a quorum
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
First Quarter Earnings Webcast April 30, 2025 8-K April 30, 2025
Results of operations · Regulation FD disclosure · EX-99.3 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
1 2024 Year-End Earnings Webcast February 13, 2025 8-K February 13, 2025
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
EEI Financial Conference November 2024 8-K Date: November 08, 2024 Riverfront Missoula, Montana
Regulation FD disclosure · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
2024 Third Quarter Earnings Webcast October 30, 2024 18-K October 30, 2024
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
Investor Update September 2024 8-K Date: September 4, 2024 1
Regulation FD disclosure · EX-99.1 to Form 8-K
3010 W. 69 th Street
Results of operations · Regulation FD disclosure · EX-99.1 to Form 8-K
2024 Second Quarter Earnings Webcast July 31, 2024 18-K July 31, 2024
Results of operations · Regulation FD disclosure · EX-99.2 to Form 8-K
2024 Rate Review Summary July 2024 8-K date: July 12, 2024
Regulation FD disclosure · Other events · EX-99.1 to Form 8-K