Press Release

FOR IMMEDIATE RELEASE -- December 04, 2023
Kevin Kelly (573) 751-9300

PSC Sets Intervention Deadline in Ameren Missouri
Electric Fuel and Purchased Power Adjustment Charge Cases

JEFFERSON CITY---Union Electric Company d/b/a Ameren Missouri has filed a request with the Missouri Public Service Commission to adjust the fuel adjustment clause (FAC) charge on the bills of its electric customers.

Ameren Missouri made two filings. In its first filing (Case No. ER-2024-0183), Ameren Missouri proposes to adjust the FAC to reflect changes in its fuel and purchased power costs, net offsystem sales revenues and associated transportation experienced during the four month period of June through September 2023. The second case is Ameren Missouri’s true-up filing (Case No. EO-2024-0185).

According to the Ameren Missouri filing, as a result of these two filings, the FAC for a residential customer using 1,021 kWh (kilowatt-hours) of electricity a month will decrease from approximately $3.15 a month to approximately $2.60 a month. The proposed change would take effect on February 1, 2024.

Applications to intervene and participate in these cases must be filed no later than December 22, 2023, with the Secretary of the Missouri Public Service Commission, P.O. Box 360, Jefferson City, Missouri 65102, or by using the Commission’s Electronic Filing and Information System (EFIS) at

Individual citizens wishing to comment should contact either the Office of the Public Counsel (Governor Office Building, 200 Madison Street, Suite 650, P.O. Box 2230, Jefferson City, Missouri 65102-2230, telephone 1-866-922-2959, e-mail or the Public Service Commission Staff (P.O. Box 360, Jefferson City, Missouri 65102, telephone 1-800-392-4211, e-mail The Office of the Public Counsel is a separate state agency that represents the general public in matters before the Commission.

Ameren Missouri serves approximately 1.2 million electric customers in Missouri.

Click the following link(s) to enter a consumer comment for a case:


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