{"schema_version":"secwatch.filing_event.v1","accession":"0000936340-25-000195","form_type":"8-K","ticker":"DTE","cik":"0000936340","company_name":"DTE ENERGY CO","filed_at":"2025-09-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.739728+00:00","generated_at":"2026-05-17T08:11:27.794777+00:00","sec_items":["8.01","9.01"],"event_type":"litigation","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"DTE subsidiary EES Coke loses partial summary judgment on Clean Air Act violations; trial on remedies set for Sept 15","bullets":["U.S. District Court granted EPA partial summary judgment on liability on August 25, 2025; EES Coke plans to appeal to Sixth Circuit.","Trial on remedies begins September 15, 2025; EPA brief requests penalties; outcome and financial impact unknown.","Parent entities including DTE Energy added as defendants in May 2024, but no additional claims alleged.","EES Coke had argued its Michigan-issued permits complied with Clean Air Act; EPA alleged non-attainment new source review violations."],"urls":{"canonical":"https://secwatch.observer/filing/0000936340-25-000195","json":"https://secwatch.observer/filing/0000936340-25-000195.json","markdown":"https://secwatch.observer/filing/0000936340-25-000195.md","text":"https://secwatch.observer/filing/0000936340-25-000195.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000195/0000936340-25-000195-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000195/dte-20250905.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T08:11:27.794777+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"}