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MDU Resources Group MDU Asset retirement obligations
Asset retirement obligations at other companies
Other financials
Where this comes from
Reported directly by MDU Resources Group in its filing.
Tagged under the XBRL concept us-gaap:AssetRetirementObligationsNoncurrent.
The source filing: MDU Resources Group’s 10-Q, filed May 7, 2026.
- Filed
- May 7, 2026, 5:12 PM EDT
- Fiscal quarter
- Q1 FY2026
- Calendar quarter
- Q1 2026
- Accession
- 0000067716-26-000050
| Assets | March 31, 2026 / (In thousands, except shares and per share amounts) | March 31, 2025 / (In thousands, except shares and per share amounts) | December 31, 2025 / (In thousands, except shares and per share amounts) |
|---|---|---|---|
| Long-term debt | 2,381,296 | 2,031,976 | 2,532,155 |
| Deferred income taxes | 448,260 | 429,825 | 437,286 |
| Regulatory liabilities | 474,957 | 463,879 | 472,329 |
| Asset retirement obligations | 436,209 | 410,715 | 431,587 |
| Environmental obligations | 135,857 | 75,077 | 108,448 |
| Other | 185,377 | 172,290 | 182,261 |
| Total noncurrent liabilities | 4,061,956 | 3,583,762 | 4,164,066 |
| Commitments and contingencies |
Item 1. Financial Statements
FAQ
- What is MDU Resources Group's asset retirement obligations?
- MDU Resources Group (MDU) reported asset retirement obligations of $436.21M in Q1 2026.
- How has MDU Resources Group's asset retirement obligations changed year-over-year?
- MDU Resources Group's asset retirement obligations increased by 6.2% year-over-year, from $410.72M to $436.21M.
- What is the long-term trend for MDU Resources Group's asset retirement obligations?
- Over 5 years (2020 to 2025), MDU Resources Group's asset retirement obligations has grown at a -0.4% compound annual growth rate (CAGR), from $440.36M to $431.59M.
- What does asset retirement obligations mean?
- Estimated costs to dismantle, remove, and restore assets at the end of their useful lives — nuclear decommissioning, mine reclamation, oil well plugging.
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