The EPA's 'biggest deregulatory action in U.S. history' will likely have longstanding consequences for Missouri's air quality ...

Another Ameren coal-fired power plant, the Labadie Energy Center, could face a similar fate. The plant has emitted high ...

Ameren Missouri — the electricity provider for most of mid-Missouri — operates the state’s only nuclear power plant in Callaway County. According to the company’s long-term planning documents, updated ...

Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Ameren Missouri’s Labadie power plant located along the banks of the Missouri River photographed on Tuesday, Feb. 27 ...

Ameren confirmed their long-term plans to build their second power plant in Missouri. The exact location is not confirmed yet.

The bill is made up of dozens of policy changes governing how utilities operate in Missouri. Utility companies say they need ...