The measures signed Friday affect Chicago public employee pensions, carbon sequestration near underground drinking water, AI regulation and more. Carbon sequestration banAfter the state moved to regulate carbon sequestration last year, advocates called on lawmakers to codify protections for the Mahomet Aquifer — a measure which Pritzker signed last week. But environmental advocates pointed to leaks last year at ADM, a major agriculture business that operates one of the few active carbon sequestration wells in the country in Decatur. Senate Bill 1288 added celiac disease education to 13 existing requirements for food handling. Underground Railroad commission: Senate Bill 1607 establishes a Freedom Trails Commission to identify, preserve and promote historic sites in Illinois linked to the Underground Railroad.