Municipal Resource Program

The Municipal Resource Program provides information, fosters collaboration, and offers guidance on new permit requirements and stormwater management solutions.

Business Resource Program

Second in our series of Innovative BMP Videos: Watch this video about this inexpensive, innovative and effective treatment device invented at the Port of Seattle!

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

We partner with the Department of Ecology to certify new stormwater treatment devices for use use in Washington State, as well as foster the development and use of new stormwater technologies.

Inagural Washington State Municipal Stormwater Conference

The Inaugural Washington State Municipal Stormwater Conference was a rousing success! See conference presentations here.

Stormwater Channel

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upcoming events

This list of stormwater-related events and workshops is compiled as a free service. Washington Stormwater Center does not promote, endorse, or otherwise recommend any of the companies, individuals, or organizations presented here.

New Webinars and Videos

LID Permeable Pavements: The first webinar provided an overview into the use of permeable pavements while the second focused on maintenance.

The Lunchtime Series: Webinars for Municpalities
This series of webinars discuss many aspects of stormwater management and permits for municipalities all over Washington State.


In 2014-2015, the Washington State Department of Ecology hosted a series of FREE technical trainings  on multiple LID topics throughout the state. Trainings were offered at three levels: Introductory, Intermediate, and Advanced.

field and presentation videos now available!

Statewide LID Training – Now Available!
A series of training for September is now available for registration. Read more ….

2014-2015 Course Catalog for Statewide LID Training
  – Now Available! 

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