NorthWestern Corporation
Statements
Income Statement
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +166.9% | +29.3% | +153.1% | +137.4% | -40.6% | -53.0% | -48.4% | -80.0% | +466.0% | -2.8% | +6.0% | +5.1% | -9.4% | -2.7% | +0.6% | -4.2% | +7.9% | +4.4% | +0.8% | +3.5% | +3.9% | -8.7% | +5.5% | -4.7% | +14.5% | +7.7% | -3.8% | +6.5% | +6.4% | |
| – | +311.0% | -0.1% | +262.2% | +155.1% | -46.3% | -67.6% | +0.5% | -2.7% | +19.8% | -4.4% | -45.5% | +4.5% | -17.9% | -7.4% | -6.9% | -20.0% | +21.3% | +0.6% | -22.7% | +7.5% | +2.3% | -33.5% | +93.1% | -41.9% | +39.0% | +67.7% | -10.2% | -64.4% | +25.1% | |
| – | +32.6% | +114.2% | +6.1% | +55.9% | +2.5% | +4.5% | -108.2% | – | – | – | – | +5.7% | +1.1% | +2.0% | +7.4% | +8.4% | +0.0% | +7.0% | +16.5% | +1.8% | +4.6% | +2.7% | -20.5% | +22.1% | +6.1% | -19.3% | +2.2% | +64.6% | +3.1% | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | +68.4% | +76.7% | +15.2% | -2.4% | -59.1% | -24.0% | -5.9% | +6.5% | -7.8% | +2.1% | +8.6% | -3.5% | +12.7% | +1.1% | +5.8% | +7.1% | -2.7% | +1.8% | +0.7% | +0.6% | -64.5% | +172.1% | -65.7% | +11.7% | +3.2% | +17.1% | +15.1% | |
| – | +38.7% | +143.8% | +5.8% | +74.0% | +18.4% | +62.0% | -38.0% | -80.3% | +448.8% | +0.1% | -61.7% | +0.1% | +5.7% | +0.7% | +9.6% | +3.6% | +6.4% | +8.0% | +5.8% | +6.0% | +3.9% | +3.0% | -30.5% | +44.6% | +2.3% | -25.3% | -4.1% | +100.2% | +3.9% | |
| – | +17.1% | +25.3% | +7.6% | -48.1% | -303.6% | – | – | -75.8% | +628.0% | -23.6% | +26.9% | +21.5% | -9.5% | +5.6% | +1.8% | +7.0% | -3.5% | +4.1% | +49.3% | -7.5% | +6.3% | +1.9% | +4.0% | -14.7% | +16.7% | -4.6% | +14.2% | +7.6% | +0.8% | |
| – | – | – | – | – | – | – | +14.0% | +0.0% | -58.5% | -8.6% | +1.7% | +12.3% | +6.0% | -2.9% | +1.6% | -2.7% | +8.3% | +10.4% | +18.4% | +3.1% | -2.9% | -0.3% | +3.3% | +1.8% | -3.2% | +6.9% | +14.5% | +14.9% | +14.2% | |
| – | -10.3% | +16.4% | +46.2% | -21.5% | -106.1% | – | – | – | – | -36.6% | +35.0% | +26.0% | -17.7% | +16.2% | -0.5% | +13.5% | -7.0% | +2.0% | +64.2% | -13.6% | +12.5% | +1.2% | +2.2% | -20.8% | +31.9% | -4.1% | +10.6% | +6.4% | -12.6% | |
| – | -27.9% | +18.9% | +9.8% | -128.4% | – | – | – | – | – | -32.7% | +24.9% | +24.2% | -62.0% | +68.3% | -60.9% | +79.7% | -20.9% | -171.8% | – | -125.5% | – | -240.0% | – | – | – | -117.7% | – | -225.2% | – | |
| – | +1.3% | +15.2% | +63.7% | +10.9% | -10.1% | -2,040.0% | – | – | – | -36.3% | +40.3% | +27.1% | +8.6% | +5.4% | +19.6% | +6.3% | -4.5% | +28.4% | +25.3% | +8.6% | -0.9% | +21.1% | +2.6% | -23.2% | +20.4% | -2.1% | +6.1% | +15.4% | -19.2% | |
| – | +30.8% | +40.5% | +25.0% | -18.4% | -9.4% | +21.7% | +33.7% | -80.4% | +542.2% | -12.8% | +23.4% | +14.2% | -3.9% | +5.7% | +3.7% | +6.8% | -0.2% | +4.7% | +38.5% | -0.9% | +4.9% | +1.5% | +0.3% | -4.9% | +12.1% | +1.3% | +10.2% | +9.2% | +2.3% |
Data as of: September 23, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.