Northwest Natural NWN Weighted Average Depreciation Rates Utility Storage
Weighted Average Depreciation Rates Utility Storage at other companies
Other financials
Where this comes from
Reported directly by Northwest Natural in its filing.
Tagged under the XBRL concept nwn:WeightedAverageDepreciationRatesUtilityStorage.
The source filing: Northwest Natural’s 10-K, filed February 27, 2026.
- Filed
- Feb 27, 2026, 1:33 PM EST
- Fiscal year
- FY2025
- Accession
- 0001733998-26-000012
The provision for depreciation of NWN Gas Utility property, plant, and equipment is recorded under the group method on a straight-line basis with rates computed in accordance with depreciation studies approved by regulatory authorities. The weighted-average depreciation rate for NWN Gas Utility assets in service was approximately 3.1% for 2025, and 2.9% for 2024 and 3.0 for 2023, reflecting the approximate weighted-average economic life of the property. This includes 2025 weighted-average depreciation rates for the following asset categories: 2.7% for transmission and distribution plant, 2.5% for gas storage facilities, 4.5% for general plant, and 7.1% for intangible and other fixed assets.
ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
FAQ
- What is Northwest Natural's weighted average depreciation rates utility storage?
- Northwest Natural (NWN) reported weighted average depreciation rates utility storage of $0.01 in Q4 2025.
- How has Northwest Natural's weighted average depreciation rates utility storage changed year-over-year?
- Northwest Natural's weighted average depreciation rates utility storage increased by 8.7% year-over-year, from $0.01 to $0.01.
- What is the long-term trend for Northwest Natural's weighted average depreciation rates utility storage?
- Over 4 years (2021 to 2025), Northwest Natural's weighted average depreciation rates utility storage has grown at a 5.7% compound annual growth rate (CAGR), from $0.02 to $0.03.
- What does weighted average depreciation rates utility storage mean?
- Weighted Average Depreciation Rates Utility Storage as reported by Northwest Natural Holding Company.
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