2005-AA02 201410 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2005 Regional Office Chicago ROCHICAGO 2000 Environmental Protection Agency EPA Withdrawal of Federal Water Quality Guidance for the Great Lakes System for Michigan

On August 4, 2000, EPA specified at 40 CFR 132.6(c) that certain requirements set forth in the Water Quality Guidance for the Great Lakes System (Guidance) at 40 CFR part 132 apply to discharges within the Great Lakes System in the states of Indiana, Michigan, and Ohio. Indiana, Michigan and Ohio had not adopted the requirements consistent with the Guidance pertaining to whole effluent toxicity (WET). On September 19, 2005, Michigan submitted to EPA revisions to the rules that address WET requirements.

]]> Substantive, Nonsignificant Previously Published in The Unified Agenda Long-Term Actions No No 40 CFR 132.6(c) Not Yet Determined No NPRM To Be Determined Direct Final Rule To Be Determined No No None No No No No Robert Pepin 2005 312 886-1505 312 886-0168 pepin.robert@epa.gov WT-15J, Chicago IL 60604