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  • Stormwater Leadership

    Research, training, and education

    How Stormwater Is Impacting You Today

  • Municon 2021

    Registration Open

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  • Low Impact Development

    Reduce the impacts of stormwater

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  • Emerging Technologies

    A gateway to research and information

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  • Research is vital

    Stormwater practices are influenced by our new discoveries

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We provide stormwater leadership through research, training, and education.

We envision a future where communities are knowledgeable about stormwater research and apply planning and tools to minimize flooding, protect clean water, and promote thriving ecosystems.

Municon 2021 Full Track Agenda Announced!

We’re so excited to bring you the full agenda of the great stormwater management topics we’ve lined up for MuniCon 2021. Join municipal permit-holders from across the state as we share our challenges, needs, and successes at managing and mitigating our varied infrastructure and outflows. If you work with stormwater in any capacity, you won’t want to miss out!

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Latest Research and News

Toxics in Puget Sound: Building Solutions

Please join the Stormwater Strategic Initiative Lead Team and its speakers and collaborators Friday, February 26, 9am-4:30pm to discuss our first solutions-oriented workshop…

EPA Updates EJSCREEN, Community EJ Mapping Tool

EPA released an update of EJSCREEN, the Agency’s publicly available award-winning environmental justice screening and mapping tool. EJSCREEN uses high-resolution maps…