Environmental Ameren Faces Legal Action After Nearly 10,000 Clean Air Act Violations at St. Louis-Area Coal Plants by Gary Kopycinski on December 12, 2013 Gary Kopycinski Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 Community Members and Health Leaders Demand Clean Air in St. Louis after Decades of Pollution from Outdated Coal Plants