Recent News

SAM Structural Stormwater Controls (SSC) Science Review & Synthesis Study


OCI recently completed important research to inform recommendations for Structural Stormwater Control (SSC) requirements for the Municipal Stormwater Permit. In 2018, municipal stormwater permittees (MS4) in Western Washington requested a stakeholder group work on policy and technical issues related to future SSC requirements. They had questions about where the Washington State Department of Ecology (Ecology)
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