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Northwest Natural NWN Other Increase (Decrease) in Environmental Liabilities
Other Increase (Decrease) in Environmental Liabilities at other companies
Other financials
Where this comes from
Reported directly by Northwest Natural in its filing.
Tagged under the XBRL concept us-gaap:OtherIncreaseDecreaseInEnvironmentalLiabilities.
The source filing: Northwest Natural’s 10-Q, filed August 5, 2026.
- Filed
- Aug 5, 2026, 1:41 PM EDT
- Fiscal quarter
- Q2 FY2026
- Calendar quarter
- Q2 2026
- Accession
- 0001733998-26-000127
| In thousands | Six Months Ended June 30, 2026 | Six Months Ended June 30, 2025 |
|---|---|---|
| Deferred income taxes | 28,776 | 28,054 |
| Qualified defined benefit pension plan expense | 4,615 | 5,437 |
| Contributions to qualified defined benefit pension plans | (6,450) | (5,510) |
| Deferred environmental expenditures, net | (14,329) | (11,720) |
| Environmental remediation expense | 8,756 | 8,549 |
| Asset optimization revenue sharing bill credits | (23,156) | (15,549) |
| Other | 6,483 | 7,794 |
| Changes in assets and liabilities: |
Item 1. Unaudited Financial Statements:
FAQ
- What is Northwest Natural's other increase (decrease) in environmental liabilities?
- Northwest Natural (NWN) reported other increase (decrease) in environmental liabilities of -$8.25M in Q2 2026.
- How has Northwest Natural's other increase (decrease) in environmental liabilities changed year-over-year?
- Northwest Natural's other increase (decrease) in environmental liabilities decreased by 74.5% year-over-year, from -$4.73M to -$8.25M.
- What is the long-term trend for Northwest Natural's other increase (decrease) in environmental liabilities?
- Over 4 years (2021 to 2025), Northwest Natural's other increase (decrease) in environmental liabilities has grown at a 9.0% compound annual growth rate (CAGR), from -$18.19M to -$25.7M.
- What does other increase (decrease) in environmental liabilities mean?
- Reflects the net change in provisions for environmental remediation costs, such as site cleanup or pollution mitigation obligations. An increase typically indicates higher anticipated costs for environmental compliance or site restoration. This metric is critical for assessing long-term environmental risk and potential future cash outflows.
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