Illinois Pollution Control Board Adopts First Time-Limited Water Quality Standard November 5, 2021 Summarizes the Illinois Pollution Control Board’s new Time-Limited Water Quality Standard for chloride This entry was posted in Environmental Law and tagged Chloride Reduction, Environmental Protection Agency, IEPA, Illinois Pollution Control Board, TLWQS, USEPA, Water Quality Standard on November 5, 2021 by Michael Murphy. Email this Post Tweet