Ameren Missouri’s Rush Island coal plant to close following years-long litigation
One of Ameren Missouri’s largest coal plants will shut down Monday after more than 13 years of litigation over its failure to comply with federal clean air regulations.
The St. Louis-based electric utility will retire the Rush Island Energy Center, a two-unit 1,178-megawatt coal plant on the banks of the Mississippi River in Jefferson County, which operated for years in violation of the Clean Air Act.
Ameren, which serves 1.2 million customers in Missouri, announced in 2021 it would retire…