Ameren

Missouri's sole nuclear power plant is back online after being shut down for more than three weeks.Ameren Missouri's Callaway Energy Center was taken off…

Updated at 3:45 p.m. on August 14, 2013 and at 11:10 a.m. on August 15, 2013 (to add comment from Ameren).Another St. Louis County official is calling for…

Missouri's lone nuclear reactor remains shut down while workers and officials continue to investigate what caused a small fire at the Callaway County…

Ameren-Missouri officials say a small fire in a turbine building last night has prompted them to temporarily shut down the nuclear power plant near…

A new report released Tuesday by a coalition of environmental groups focuses on the need to revamp national water pollution standards for coal-fired power…

There remains no public health threat from an underground fire at the Bridgeton Landfill that is burning near radioactive waste that was illegally buried…

Environmental groups are once again urging state officials to require groundwater monitoring at Ameren’s coal-fired power plants in eastern Missouri.The…

Legislation has stalled in the Missouri Senate that would allow investor-owned electric companies to charge consumers for infrastructure…

A small but vocal group of protesters gathered outside Ameren Missouri's headquarters in St. Louis today to voice their opposition to the company's plans…

Updated 3:51 p.m. April 4Ameren Missouri released a statement today saying that the plant is operating safely, but did not release any further details…