Quick Answer
NorthWestern Energy Group, Inc. reported Long-Term Debt of $3.18 billion for fiscal year 2025.
NorthWestern Energy Group, Inc. Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $3.18B | +18.0% |
| 2024 | $2.70B | +0.4% |
| 2023 | $2.68B | +8.5% |
| 2022 | $2.47B | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $3.04B | +18.5% | +0.5% |
| June 30, 2025 | $3.03B | +17.9% | -3.2% |
| March 31, 2025 | $3.13B | +13.1% | +16.1% |
| December 31, 2024 | $2.70B | +0.4% | +5.0% |
| September 30, 2024 | $2.57B | +0.9% | -0.1% |
| June 30, 2024 | $2.57B | — | -7.1% |
| March 31, 2024 | $2.77B | — | +3.1% |
| December 31, 2023 | $2.68B | +8.5% | +5.5% |
- NorthWestern Energy Group, Inc. showed an increase of +18.0% in Long-Term Debt compared to the prior fiscal year.
- Over the 2022–2025 period, NorthWestern Energy Group, Inc.’s long-term debt has grown by 28.6% (from $2.47 billion to $3.18 billion).
- The most recent figure is from NorthWestern Energy Group, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 12, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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