News Releases

As promised, Ameren Missouri officials have filed a plan with the Federal Energy Regulatory Commission (FERC) to resolve the issue of encroachments within the Project Boundary at the Lake of the...

Today, Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), filed with the Missouri Public Service Commission (MPSC) a three-year plan that includes an aggressive portfolio of energy...

Ameren Illinois, a subsidiary of Ameren Corporation (NYSE: AEE), today took initial action in the implementation of its Modernization Action Plan (MAP) that will provide customers with an...

Beginning in January 2012, Ameren Missouri will begin testing the emergency warning sirens at Bagnell Dam at 12 noon on the first Wednesday of each month, instead of the first Monday. Alan...

Ameren Missouri has filed an application with the U.S. Nuclear Regulatory Commission (NRC) for a 20-year extension of the Callaway Energy Center operating license. The nuclear facility’s current...

Ameren Missouri announced today it is requesting input from resource agencies and the public regarding proposed boundary changes to help resolve Project Boundary (an elevation-based, strip of land...

Ameren Illinois is focusing on 2012 and beyond as it begins to fulfill its promise with the enactment of the Energy Infrastructure Modernization Act, formerly known as Senate Bill (SB) 1652. To...

Ameren Transmission Company (ATX), a wholly owned subsidiary of Ameren Corporation (NYSE: AEE), will begin work on expansion plans to invest an estimated $1.3 billion over 10 years. The Midwest...

Ameren Missouri advises dock owners at Missouri’s Lake of the Ozarks that the annual winter drawdown of the lake level will soon begin. Property owners are urged to take appropriate measures to...

Ameren Missouri’s Callaway Energy Center, located near Fulton, Mo., returned to service today after completing a routine refueling and maintenance outage that began Oct. 15. The 1,190-megawatt...