Union Electric Company, operating as Ameren Missouri, filed a request with the Missouri Public Service Commission to increase annual electric service revenues by $343 million. The request is based on a 10.25% return on common equity and a $16.7 billion rate base. A decision by the Missouri Public Service Commission is expected by May 2027, with new rates potentially effective by June 2027. Ameren Missouri is a utility company providing electric and gas services.
