Environmental Mayor Emanuel Reduces Costs and Acquires Cleaner Energy with New Electricity Supply Agreement for City Facilities by Gary Kopycinski on November 13, 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 Agreement Eliminates Coal from City’s Portfolio for the First Time And Saves City $1.2 Million in Electricity Costs