Press Release

FOR IMMEDIATE RELEASE -- September 28, 2022
Kevin Kelly (573) 751-9300

PSC Sets Intervention Deadline in Ameren Missouri Case

JEFFERSON CITY---Union Electric Company d/b/a Ameren Missouri has filed a request for variance, asking the Missouri Public Service Commission to grant it variances from certain requirements of the Commission’s integrated resource planning rule, 20 CSR 4240-22.

Specifically, Ameren Missouri seeks a variance from certain provisions of Commission Rules 20 CSR 4240-22.040 (Supply-Side Resource Analysis), 22.045 (Transmission and Distribution Analysis), 22.060 (Integrated Resource Plan and Risk Analysis) and 22.080 (Filing Schedule, Filing Requirements and Stakeholder Process).

Applications to intervene and participate in this case must be filed no later than October 14, 2022, 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 1.29 million electric customers in Missouri.

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