Municipal Resource Program

Providing information, fostering collaborative communications, and offering guidance on new permit requirements, click through the Municipal resources pages to read the latest in stormwater management.

Business Resource Program

Are you a business looking for resources and guidance on stormwater management? Visit our Business Resource Program.

Low Impact Development Program

WSU-Puyallup hosts a leading-edge LID research facility including porous parking lots, soil mesocosms, and an artificial storm system. The soil mesocosms are pictured above. Read more.

Emerging Technologies - TAPE

Read about  the latest TAPE-approved technologies and functionally equivalent BMPs approved by Ecology for permittee use.

Stormwater Channel

Porous Pavement DemoView All
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Washington Stormwater Center

Washington Stormwater Center serves NPDES permittees and stormwater managers as they navigate the complexities and challenges of stormwater management. We provide tools for stormwater management by supporting municipalities, stormwater permittees, and businesses in their efforts to control stormwater and protect water quality.


Read more about our history.

Directions for meetings at the Washington Stormwater Center: Washington State University Puyallup Research and Extension Center or University of Washington Tacoma- Center for Urban Waters.

Current news