IL – Ameren Illinois CompanyFeb 17, 2023Rateacuity.comImportant Rate ChangesElectric, IL Case: 23-0082 Initial Filing Date: 1/20/2023 Summary: Multi-Year rate plan for 2024-2027 – four year $435.6 million increase Effective Date: 1/1/2024 Status: Pending Type: Electric