On March 31, 2025, Spoon River Electric Cooperative ("SREC"), an Illinois non-profit. corporation, and Ameren Illinois Company d/b/a Ameren Illinois ("Ameren Illinois"), an Illinois corporation, as successor to Illinois Power Company, Central Illinois Public Service and Central Illinois Light Company (hereinafter referred to as "Petitioners"), filed a Joint Petition with the Illinois Commerce Commission ("Commission"), pursuant to Section 6 of the Electric Supplier Act ("ESA"), 220 lLCS 30/1 et seq., seeking approval of a Supplemental Service Area Agreement to the Service Area Agreements between Ameren Illinois Company and Spoon River Electric Cooperative dated February 25, 2025 ("Supplemental Agreement").