Environmental State Announces Incentives for Public Sector to Upgrade T12 Lighting by Gary Kopycinski on December 15, 2010 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 SPRINGFIELD–(ENEWSPF)–December 14, 2010. The State Energy Office at the Illinois Department of Commerce and Economic Opportunity (DCEO) is announcing a special lighting sale for public sector buildings through its Illinois Energy Now program.