Company / Depreciation & Amortization
NorthWestern Corporation Depreciation & Amortization History
FY2021-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Depreciation & Amortization
$249.5M
FY2025
5-year range
$187.5M / $249.5M
FY2021-FY2025
Trend
+9.6%
vs FY2024
Sector context
#46 of 60
Utilities
What the data says
NorthWestern Corporation's depreciation & amortization of $250M is lower than 77% of companies in the Utilities sector (FY2025). Depreciation & Amortization has increased for 4 consecutive years, from $187M in FY2021 to $250M in FY2025.
Based on SEC 10-K filings.
$250M in FY2025 with a 3-year CAGR of +8.6%.
Increased from $210M to $250M over the past 2 years.
Utilities sector context is included.
Depreciation & Amortization over time
Growth rates
- 3-Year CAGR
- +8.6%
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Sector benchmark
-78.2% below sector average
Key checks
Key Insights
- NorthWestern Corporation's depreciation & amortization has grown for 4 consecutive years.
- 3-year CAGR of +8.6%, indicating consistent growth.
- In FY2025, depreciation & amortization increased 9.6% year-over-year.
- Ranks #46 out of 60 companies in the Utilities sector.
Company context
Key Data Points
- Altman Z-Score 0.60 (distress zone, below 1.8 threshold)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Depreciation & AmortizationValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $249.5M | +9.6% |
| FY2024 | $227.6M | +8.2% |
| FY2023 | $210.5M | +7.9% |
| FY2022 | $195.0M | +4.0% |
| FY2021 | $187.5M | - |
As of FY2025 · SEC 10-K · Updated Feb 28, 2026