Transforming For Our Future

Missouri Energy Legislation Ameren Enhancing regulatory frameworks and advocating for responsible energy and economic policies Ameren Missouri • On May 5, 2022, SB 745 passed General Assembly, will be sent to Governor for signature - Bill enhances current Smart Energy Plan legislation Modifies rate cap from current all-in 2.85% CAGR cap on customer rates to a 2.5% average annual cap on rate impacts of PISA deferrals Expands and extends economic development incentives • Provides for a property tax tracker • Extends the sunset date on current Smart Energy Plan legislation through Dec. 31, 2028 with extension through Dec. 31, 2033 if utility requests and MoPSC approves First Quarter 2022 Earnings | May 6, 2022 8

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