JEFFERSON CITY— Pursuant to Public Service Commission rule, Union Electric Company d/b/a Ameren Missouri (Ameren Missouri) has filed its 2023 Integrated Resource Plan (IRP). The purpose of an IRP is to ensure investorowned utilities consider all options, including demand side efficiency and energy management measures, to provide safe, reliable and efficient electric service to the public at reasonable rates. Applications to intervene and participate in this case must be filed no later than October 30, 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 www.psc.mo.gov. 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, email opcservice@opc. mo.gov) or the Public…