Callaway Nuclear Power Plant

The Missouri Coalition for the Environment has filed a petition to intervene with the Nuclear Regulatory Commission to try to keep the NRC from…

The Missouri Coalition for the Environment is one of several groups filing suit against the U.S. Nuclear Regulatory Commission to try to get the agency to…

Missouri lawmakers are sounding off on proposed Environmental Protection Agency rules aimed at reducing carbon emissions. The proposed rules effectively…

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…

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…

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…

A collaboration between St. Louis-based Ameren Missouri and Westinghouse Electric Corporation to develop small modular nuclear reactors was passed over…

The St. Louis-based utility company Ameren is continuing to rally support for its plan to build small modular nuclear reactors in Missouri.Together with…

Ameren's request to renew the operating license for its Callaway Nuclear Power Plant with the U.S. Nuclear Regulatory Commission, for the next 20 years,…