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
On May 15, the Washington State Department of Ecology (Ecology) released the draft Industrial Stormwater General Permit (Draft ISGP), fact sheet, and application for public comment. The public comment period is open from May...more