Key Takeaways -
What Is Happening? The Washington State Department of Ecology (Ecology) published its final 2025 Industrial Stormwater General Permit (ISGP), which authorizes the discharge of stormwater and certain...more
Key Takeaways -
What Is Happening? On October 31, 2024, the U.S. Environmental Protection Agency (EPA) Region 1 provided notice of two proposed actions pursuant to its “residual designation authority” (RDA) under the Clean...more
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