In this edition of Behind the Scenes at the Nuclear Waste Program, we talk with Heather Hansen, our Resource Center Business ...

To keep yourself and your pets safe, avoid water with visible algae and follow all posted warnings and closures.

The maps display places of use, water bodies, the type of water rights associated with a property, and “water device points” such as wells, dams, and pumps. The Water Resources Web Map is a ...

You are invited to comment on the 2025 update to Washington's Water Quality Management Plan to Control Nonpoint Sources of ...

As we continue to celebrate American Wetlands Month, we encourage you to look at the plants in your area. One way to tell ...

The draft permit we proposed to reissue to Ilwaco Wastewater Treatment Plant authorizes the discharge of treated domestic wastewater into the Columbia River-Baker Bay at RM 2. You can view the ...

The Nonpoint Plan outlines the approach to addressing water quality impacts from nonpoint sources. The Plan is required by the Clean Water Act and ensures funding that allows us and our partners to ...

The spill prevention plan for Maxum Petroleum – Pier 15 Facility is now open for public comment. The following plan is now available for public review: ...

We invite you to comment on the State Waste Discharge Permit Application for Tesoro Logistics Operations in Anacortes, Skagit County. This comment period will run from May 21 – July 1, 2025. Tesoro ...