Governor Pritzker signed SB 25 into law on January 8, 2026, enacting a sweeping overhaul of Illinois’ energy planning, utility regulation, and clean energy programs. The new law affects counties in several important ways, including changes to renewable energy and storage siting, property tax treatment, utility planning requirements, and expanded electrification. ISACo has prepared a detailed analysis of the new law, highlighting key provisions and county impacts, which is linked within the story. Click on the title to read the story.