Source: NorthWestern Energy's 10-K / 10-Q XBRL data on SEC EDGAR · fetched Nov 05, 2026
Revenue, net income & free cash flow
Income statement
fiscal years · USD
Fiscal year
FY2021
FY2022
FY2023
FY2024
FY2025
Revenue
$1.37B
$1.48B
$1.42B
$1.51B
$1.61B
Operating income
$275.68M
$263.08M
$300.45M
$323.32M
$325.82M
Pre-tax income
$190.26M
$182.40M
$201.67M
$214.67M
$187.56M
Income tax
$3.42M
-$605.00K
$7.54M
-$9.44M
$6.47M
Net income
$186.84M
$183.01M
$194.13M
$224.11M
$181.09M
EBITDA
$463.15M
$458.10M
$510.93M
$550.96M
$575.34M
EPS (basic)
$3.61
$3.28
$3.22
$3.66
$2.95
EPS (diluted)
$3.60
$3.25
$3.22
$3.65
$2.94
Diluted shares
51.87M
56.29M
60.36M
61.37M
61.54M
Operating margin
20.1%
17.8%
21.1%
21.4%
20.2%
Net margin
13.6%
12.4%
13.7%
14.8%
11.2%
Balance sheet
fiscal years · USD
Fiscal year
FY2021
FY2022
FY2023
FY2024
FY2025
Cash & equivalents
$2.82M
$8.49M
$9.16M
$4.28M
$8.78M
Receivables
—
$244.95M
$212.26M
$187.76M
$209.75M
Inventory
—
$107.36M
$114.54M
$122.94M
$132.51M
Total current assets
—
$538.82M
$407.01M
$418.19M
$503.94M
Goodwill
—
$357.59M
$357.59M
$357.59M
$367.63M
Total assets
$6.78B
$7.32B
$7.60B
$8.00B
$8.46B
Total current liabilities
—
$620.85M
$534.90M
$802.20M
$697.45M
Short-term debt
—
$144.53M
$99.95M
$299.95M
$104.97M
Long-term debt
—
$2.47B
$2.68B
$2.70B
$3.18B
Total debt
—
$2.62B
$2.78B
$3.00B
$3.29B
Total liabilities
—
$4.65B
$4.82B
$5.14B
$5.57B
Shareholders' equity
$2.34B
$2.67B
$2.79B
$2.86B
$2.89B
Cash flow
fiscal years · USD
Fiscal year
FY2021
FY2022
FY2023
FY2024
FY2025
Operating cash flow
$219.98M
$307.24M
$489.23M
$406.74M
$394.45M
Capital expenditures
$434.33M
$515.14M
$566.89M
$549.24M
$524.46M
Free cash flow
-$214.35M
-$207.90M
-$77.66M
-$142.50M
-$130.00M
Investing cash flow
-$435.83M
-$516.86M
-$570.81M
-$554.46M
-$570.63M
Financing cash flow
$217.52M
$213.32M
$84.31M
$151.55M
$177.90M
Dividends paid
$128.48M
$140.06M
$154.05M
$158.59M
$161.39M
Stock-based compensation
$5.35M
$5.49M
$5.18M
$4.72M
$6.99M
Depreciation & amortization
$187.47M
$195.02M
$210.47M
$227.63M
$249.53M
Income statement
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Revenue
$356.01M
$475.34M
$319.93M
$345.16M
$373.47M
$466.63M
$342.71M
$386.95M
$414.26M
$497.57M
$392.60M
$423.76M
Operating income
$103.16M
$102.08M
$61.61M
$67.93M
$91.70M
$124.73M
$60.79M
$80.28M
$60.02M
$114.11M
$64.25M
$74.62M
Pre-tax income
$76.60M
$75.42M
$35.90M
$43.65M
$59.70M
$92.14M
$24.61M
$47.02M
$23.79M
$77.25M
$28.46M
$35.42M
Income tax
-$6.55M
$10.33M
$4.24M
-$3.17M
-$20.85M
$15.20M
$3.38M
$8.79M
-$20.90M
$13.80M
$3.47M
$4.68M
Net income
$83.14M
$65.09M
$31.65M
$46.82M
$80.55M
$76.94M
$21.23M
$38.23M
$44.69M
$63.46M
$24.99M
$30.74M
EBITDA
$155.85M
$158.82M
$118.55M
$124.89M
$148.70M
$187.13M
$123.17M
$143.11M
$121.94M
$180.94M
$131.22M
$141.67M
EPS (basic)
$1.37
$1.06
$0.52
$0.76
$1.32
$1.25
$0.35
$0.62
$0.73
$1.03
$0.41
$0.50
EPS (diluted)
$1.37
$1.06
$0.52
$0.76
$1.31
$1.25
$0.35
$0.62
$0.72
$1.03
$0.40
$0.50
Diluted shares
315.87K
61.31M
61.36M
61.40M
19.50K
61.43M
61.48M
61.55M
52.86K
61.63M
61.77M
61.80M
Operating margin
29.0%
21.5%
19.3%
19.7%
24.6%
26.7%
17.7%
20.7%
14.5%
22.9%
16.4%
17.6%
Net margin
23.4%
13.7%
9.9%
13.6%
21.6%
16.5%
6.2%
9.9%
10.8%
12.8%
6.4%
7.3%
Balance sheet
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Cash & equivalents
$9.16M
$4.15M
$6.40M
$2.53M
$4.28M
$56.02M
$2.94M
$6.20M
$8.78M
$5.86M
$4.18M
$6.54M
Receivables
$212.26M
$186.93M
$149.50M
$144.19M
$187.76M
$187.49M
$154.92M
$159.06M
$209.75M
$199.28M
$168.78M
$183.04M
Inventory
$114.54M
$103.84M
$114.96M
$121.57M
$122.94M
$119.61M
$125.40M
$135.00M
$132.51M
$134.07M
$145.99M
$153.23M
Total current assets
$407.01M
$396.84M
$364.05M
$368.42M
$418.19M
$472.83M
$403.08M
$443.90M
$503.94M
$513.17M
$481.65M
$523.69M
Goodwill
$357.59M
$357.59M
$357.59M
$357.59M
$357.59M
$357.59M
$357.59M
$367.93M
$367.63M
$367.63M
$367.63M
$367.63M
Total assets
$7.60B
$7.63B
$7.71B
$7.85B
$8.00B
$8.10B
$8.14B
$8.30B
$8.46B
$8.58B
$8.70B
$8.83B
Total current liabilities
$534.90M
$444.68M
$699.81M
$813.27M
$802.20M
$397.64M
$537.43M
$684.57M
$697.45M
$730.92M
$583.05M
$580.07M
Short-term debt
$99.95M
$0
$224.93M
$299.92M
$299.95M
$0
$59.96M
$104.95M
$104.97M
$104.98M
$45.00M
$0
Long-term debt
$2.68B
$2.77B
$2.57B
$2.57B
$2.70B
$3.13B
$3.03B
$3.04B
$3.18B
$3.18B
$3.44B
$3.56B
Total debt
$2.78B
$2.77B
$2.79B
$2.87B
$3.00B
$3.13B
$3.09B
$3.15B
$3.29B
$3.28B
$3.49B
$3.56B
Total liabilities
$4.82B
$4.82B
$4.91B
$5.04B
$5.14B
$5.21B
$5.26B
$5.42B
$5.57B
$5.67B
$5.81B
$5.94B
Shareholders' equity
$2.79B
$2.81B
$2.81B
$2.82B
$2.86B
$2.90B
$2.88B
$2.88B
$2.89B
$2.91B
$2.90B
$2.89B
Cash flow
quarters · USD
Quarter ended
Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Sep 2026
Operating cash flow
$62.31M
$161.68M
$62.27M
$119.96M
$62.84M
$153.39M
$58.21M
$126.67M
$56.18M
$159.41M
$73.82M
$130.90M
Capital expenditures
$159.72M
$108.75M
$138.61M
$153.15M
$148.73M
$92.12M
$128.85M
$153.56M
$149.92M
$116.08M
$188.69M
$159.27M
Free cash flow
-$97.41M
$52.92M
-$76.34M
-$33.19M
-$85.90M
$61.27M
-$70.64M
-$26.88M
-$93.74M
$43.33M
-$114.87M
-$28.37M
Investing cash flow
-$159.84M
-$109.00M
-$139.28M
-$156.83M
-$149.35M
-$96.71M
-$130.05M
-$191.81M
-$152.07M
-$116.08M
-$189.76M
-$160.82M
Financing cash flow
$101.08M
-$57.49M
$87.67M
$33.73M
$87.64M
-$5.63M
$18.32M
$69.06M
$96.15M
-$46.47M
$113.44M
$30.88M
Dividends paid
$39.00M
$39.63M
$39.65M
$39.65M
$39.66M
$40.31M
$40.35M
$40.36M
$40.37M
$41.04M
$41.06M
$41.07M
Stock-based compensation
$57.00K
$2.05M
$1.75M
$1.49M
-$570.00K
$2.28M
$1.88M
$1.88M
$933.00K
$2.04M
$2.04M
$2.03M
Depreciation & amortization
$52.69M
$56.74M
$56.93M
$56.95M
$57.01M
$62.40M
$62.38M
$62.83M
$61.91M
$66.83M
$66.98M
$67.05M
Quarterly figures are rebuilt from the year-to-date totals companies report — Q4 is the full year minus the first nine months, since no 10-Q is filed for it. Values are as filed; later restatements replace earlier ones. Fiscal years are labelled by the calendar year in which they end.