On August 26, 2024, Ameren Illinois Company d/b/a Ameren Illinois ("AIC" or "Company"), filed a verified Petition with the Illinois Commerce Commission ("Commission") for the Commission to approve the accuracy and reasonableness of the Company's reconciliation of costs under its Rider REA – Renewable Energy Adjustment ("Rider REA"), Ill. C. C. No. 1, 3rd Revised Sheet No. 56.