Oregon Department of Environmental Quality’s (DEQ’s) policy and rulemaking board adopted rules renewing Oregon’s National Pollutant Discharge Elimination System (NPDES) Stormwater Discharge General Permit No. 1200-Z (1200-Z...more
The U.S. Environmental Protection Agency (EPA) published for public comment its proposed 2020 National Pollutant Discharge Elimination System (NPDES) Multi-Sector General Permit (MSGP), which authorizes stormwater discharges...more
The Washington Department of Ecology (Ecology) released the draft 2020 Industrial Stormwater General Permit (ISGP) for public comment. The draft permit contains a number of changes from the existing ISGP, including adding two...more