Environmental 12 Michigan Counties Show Unhealthy, Poorly Controlled Levels of Ozone Pollution by Gary Kopycinski on November 25, 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 Sierra Club files petition calling on EPA to redesignate and protect 12 Michigan counties from dangerous levels of ozone pollution