{"schema_version":"secwatch.filing_event.v1","accession":"0000067716-25-000041","form_type":"8-K","ticker":"MDU","cik":"0000067716","company_name":"MDU RESOURCES GROUP INC","filed_at":"2025-05-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.046336+00:00","generated_at":"2026-05-22T05:59:38.746251+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"confidence":"high","headline":"MDU Resources Q1 continuing ops EPS $0.40 vs $0.37 YoY; affirms 2025 guidance $0.88-$0.98","bullets":["Pipeline segment record Q1 earnings of $17.2M, up 13.9% on expansion projects and storage demand.","Natural gas distribution earnings rose 11.5% to $44.7M on rate relief and colder weather; customer count up 1.5%.","Electric segment earnings fell to $15.0M from $17.9M due to higher O&M from outages, partially offset by 25.1% higher retail volumes.","Washington rate case approved: $29.8M annual increase Year 1, $10.8M Year 2; Montana interim rates $7.7M annual.","2025 EPS guidance reaffirmed at $0.88-$0.98; Bakken East pipeline open season completed, Baker Storage open season underway."],"urls":{"canonical":"https://secwatch.observer/filing/0000067716-25-000041","json":"https://secwatch.observer/filing/0000067716-25-000041.json","markdown":"https://secwatch.observer/filing/0000067716-25-000041.md","text":"https://secwatch.observer/filing/0000067716-25-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/67716/000006771625000041/0000067716-25-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/67716/000006771625000041/mdu-20250508.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T05:59:38.746251+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}