NorthWestern Energy (NWE) Accumulated Depreciation & Amortization (2021 - 2025)

NorthWestern Energy (NWE) has 5 years of Accumulated Depreciation & Amortization data on file, last reported at $249.5 million in Q4 2025.

• For the quarter ending Q4 2025, Accumulated Depreciation & Amortization rose 9.62% year-over-year to $249.5 million; the trailing twelve-month figure through Dec 2025 stood at $249.5 million (up 9.62% YoY), and the FY2025 full-year result was $249.5 million, up 9.62% from the prior year.
• Accumulated Depreciation & Amortization for Q4 2025 stood at $249.5 million, up from $227.6 million in the prior quarter.
• Across five years, Accumulated Depreciation & Amortization topped out at $249.5 million in Q4 2025 and bottomed at $187.5 million in Q4 2021.
• The 5-year median for Accumulated Depreciation & Amortization is $210.5 million (2023), against an average of $214.0 million.
• The widest annual swing landed in 2022, when Accumulated Depreciation & Amortization rose 4.03%; it then climbed 9.62% in 2025.
• A 5-year view of Accumulated Depreciation & Amortization shows it stood at $187.5 million in 2021, then rose by 4.03% to $195.0 million in 2022, then advanced by 7.92% to $210.5 million in 2023, then advanced by 8.15% to $227.6 million in 2024, then gained by 9.62% to $249.5 million in 2025.
• The last three Accumulated Depreciation & Amortization figures came in at $249.5 million (Q4 2025), $227.6 million (Q4 2024), and $210.5 million (Q4 2023), per Business Quant data.

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