The Pollution Control Board seeks public comment on the proposed amendment of numerous RCRA permitting rules. This proceeding updates the Illinois RCRA Subtitle C hazardous waste rules to correspond with amendments adopted by the U.S. EPA that appeared in the Federal Register during two update periods. Comments are due May 26, 2008. http://www.cyberdriveillinois.com/departments/index/register/register_volume32_issue15.pdf pp. 4915-4969.