{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-120035","form_type":"8-K","ticker":"AEE","cik":"0001002910","company_name":"AMEREN CORP","filed_at":"2023-11-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.787936+00:00","generated_at":"2026-06-07T22:27:36.092497+00:00","sec_items":["8.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"ICC approves $112M annual base rate increase for Ameren Illinois natural gas delivery","bullets":["$112M annual base rate increase approved by ICC; includes $77M that would have been recovered under riders in 2024.","Allowed ROE of 9.44%, 50% common equity ratio, and rate base of $2.85 billion.","Order reduced ~$93M of distribution and transmission capital investments from the requested amount.","Impact on 2023 results expected immaterial; new rates effective late November 2023.","Ameren Illinois evaluating whether to seek rehearing or appeal; intervenor parties may also act."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-120035","json":"https://secwatch.observer/filing/0001104659-23-120035.json","markdown":"https://secwatch.observer/filing/0001104659-23-120035.md","text":"https://secwatch.observer/filing/0001104659-23-120035.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1002910/000110465923120035/0001104659-23-120035-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/18654/000110465923120035/tm2331124d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:27:36.092497+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"}