{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-130545","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2024-12-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.308314+00:00","generated_at":"2026-05-28T23:59:49.352011+00:00","sec_items":["8.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"ICC approves $309M cumulative rate increase for Ameren Illinois (2024-2027)","bullets":["ICC Order approved $309M cumulative electric distribution revenue increase vs. $332M requested by Ameren Illinois.","Annual revenue requirements: 2024=$1,206M, 2025=$1,287M, 2026=$1,367M, 2027=$1,422M.","Allowed ROE remains 8.72% with 50% equity capital structure; ROE is under appeal.","Ameren Illinois' appeal of the December 2023 ICC order on ROE is pending before Illinois Appellate Court.","Rate changes effective late December 2024; further appeals possible."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-130545","json":"https://secwatch.observer/filing/0001104659-24-130545.json","markdown":"https://secwatch.observer/filing/0001104659-24-130545.md","text":"https://secwatch.observer/filing/0001104659-24-130545.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465924130545/0001104659-24-130545-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/18654/000110465924130545/tm2431686d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T23:59:49.352011+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"}