Recent News


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

9/10/21

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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