{"schema_version":"secwatch.filing_event.v1","accession":"0000936340-26-000056","form_type":"8-K","ticker":"DTE","cik":"0000936340","company_name":"DTE ENERGY CO","filed_at":"2026-02-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.085271+00:00","generated_at":"2026-05-16T02:17:32.151115+00:00","sec_items":["8.01","9.01"],"event_type":"litigation","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"DTE Energy subsidiary hit with $100M civil penalty in Clean Air Act case","bullets":["Court imposed $100M civil penalty on DTE Energy and EES Coke for Clean Air Act violations at Michigan coke battery plant.","Order also requires defendants to seek permit for pollution controls and fund a community air quality improvement committee.","Defendants will appeal judgment; final outcome and additional financial impact cannot be predicted.","Partial summary judgment on liability was granted Aug 25, 2025; trial on remedies concluded Sep 29, 2025.","DTE Energy was added as defendant in May 2024; original complaint filed June 1, 2022 by DOJ on behalf of EPA."],"urls":{"canonical":"https://secwatch.observer/filing/0000936340-26-000056","json":"https://secwatch.observer/filing/0000936340-26-000056.json","markdown":"https://secwatch.observer/filing/0000936340-26-000056.md","text":"https://secwatch.observer/filing/0000936340-26-000056.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936340/000093634026000056/0000936340-26-000056-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936340/000093634026000056/dte-20260218.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T02:17:32.151115+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"}