Stormwater Awareness Week: Western WA Stormwater Management Manual Overview
November 14th 9:00 AM – 12:00 PM LOCATION: Virtual/Online With the release of the 2024 Municipal Stormwater General Permits in July 2024, there is an updated 2024 Stormwater Management Manual for Western Washington (SWMMWW). Phase I Permittees have until July 1, 2026 and Phase II Permittees have until June 30, 2027 to adopt the Ecology […]