Environmental EPA’s Energy Star Battle of the Buildings Competition Saves $50 Million, Prevents 250,000 Metric Tons of GHG Emissions by Gary Kopycinski on May 5, 2015 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 The agency recognizes competitors in all 50 states, the District of Columbia, and Puerto Rico