Environmental Sierra Club, Environmental Coalition Slams Industrial Polluters, Files Brief Defending EPA’s Closure of SSM Loopholes by Press on August 30, 2016 Press 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 Coalition files brief with DC Circuit Court of Appeals touting public health benefits of closure, EPA authority under the Clean Air Act