{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-073784","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2024-06-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.807543+00:00","generated_at":"2026-06-01T02:40:40.115973+00:00","sec_items":["8.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"ICC approves revised rate plan for Ameren Illinois; $285M cumulative increase through 2027","bullets":["ICC Rehearing Order approves $1,196M (2024) to $1,397M (2027) annual electric revenue requirements.","Cumulative 4-year increase of $285M, down from $305M requested in April 2024 rehearing.","Rate base approved at $4.0B (2024) to $4.7B (2027); removal of $12M OPEB and $7M projects from rate base.","New rates effective June 27, 2024; ICC decision on revised Grid Plan expected by December 2024.","Appeal of prior ICC order remains pending before Illinois Appellate Court; further rehearing possible."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-073784","json":"https://secwatch.observer/filing/0001104659-24-073784.json","markdown":"https://secwatch.observer/filing/0001104659-24-073784.md","text":"https://secwatch.observer/filing/0001104659-24-073784.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465924073784/0001104659-24-073784-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/18654/000110465924073784/tm2417728d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T02:40:40.115973+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"}