May 22 2024 SIMS public comments deadline.All written public comments should be submitted to envcomments@cityofchicago.org by May 22, 2024. On April 4, 2024, the Chicago Department of Public Health (CDPH) granted an air pollution control (APC) permit to Sims Metal Management (Sims) for installation of air pollution control devices. The APC permit supports the implementation of Sims’s agreed interim order with the Office of the Illinois …