Sep. 30, 2019 Municipal Stormwater Discharges from Naval Air Station Whidbey Island, Naval Station Everett, and Naval Base Kitsap

EPA Invites Public Comment on Draft Permits

The Environmental Protection Agency, Region 10, is proposing to issue National Pollutant Discharge Elimination System (NPDES) permits to the U.S. N... More

Sep. 25, 2019 Modernizing Compliance: Best Practices and Technologies for Performance-Based Stormwater Management

Upcoming Webcast

Stormwater is a source of water pollution that poses challenges for many communities. Faced with shrinking budgets, aging infrastructure, extreme w... More

Sep. 25, 2019 Western Washington Hydrology Model

Update Available

Ecology has updated the Western Washington Hydrology Model (WWHM2012). Visit the website to get the latest version of the model and the full r... More

Sep. 18, 2019 WEF National Stormwater Symposium 2020

Call for Abstracts Due Oct. 3

The Water Environment Federation Stormwater Institute (SWI) in cooperation with the Ohio Water Environment Association, Sanitation District No. 1 o... More

Sep. 18, 2019 2020 Green Chemistry Challenge Awards

EPA Calls for Nominations

The U.S. Environmental Protection Agency (EPA) is now accepting nominations for the 2020 Green Chemistry Challenge Awards for companies or institut... More

Sep. 17, 2019 SWS Conference & Exhibition

Registration Ends Soon!

Gain knowledge, network and join your peers in mid-November to earn up 12+ PDH credits and take home actionable solutions for storm water managemen... More

Sep. 16, 2019 SepticSmart Week 2019: Promoting Best Practices for Community Involvement

Decentralized Wastewater Webcast Series

WEDNESDAY, SEPTEMBER 18, 2019 - 1:00 - 3:00 PM EDT DESCRIPTION SepticSmart Week is an annual outreach campaign focused on educati... More

Sep. 12, 2019 CWEA Stormwater Committee Seminar

Call for Abstracts!

Proven Strategies for Stormwater Program Success: Challenges and Solutions from Design to Implementation Seminar Overview The CW... More

Sep. 10, 2019 Call for Abstracts

National Stormwater Symposium

Share Your Expertise at the National Stormwater Symposium 2020Call for Abstracts Deadline: Oct. 3 Abstrac... More

Sep. 10, 2019 Stormwater Climate Resiliency Workshop

Register Now!

When Wednesday, October 2, 2019 from 9:00 AM to 12:30 PM PDT Where Redmond City Hall 15670 NE 85th St. Redmond,... More

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