With a new wetland mitigation bank being approved in Vancouver, Wash., private and public sector developers can now purchase mitigation credits to offset unavoidable impacts from their building ...

Clean air is vital for everyone. We manage smoke, vehicle pollution, industrial emissions, and other pollutants so communities have healthy air to breathe. We do this through permits, regulations, and ...

The Voluntary Cleanup Program (VCP) helps property owners who are independently cleaning up their site. We provide technical assistance for a fee. Successful cleanups completed through the VCP receive ...

Our GIS staff build and maintain spatial datasets and applications, conduct GIS projects, and publish GIS maps in support of the agency's mission of protecting the land, air, and waters of the state.

Stormwater Capacity Grants are non-competitive and awarded to Phase I and Phase II National Pollutant Discharge Elimination System (NPDES) municipal permittees for activities and equipment necessary ...

We manage water resources to benefit all Washingtonians and to protect the natural environment for current and future generations. Our vision is that Washington State's water resources support ...

There are sites on our Contaminated Sites List that we know have Per- and polyfluoroalkyl substances (PFAS) contamination. Although PFAS chemicals are not manufactured in Washington, they can still be ...

We also provide educational resources to property owners who want to drill a new well, maintain a well, or close down (decommission) an unused well. Well drillers and property owners have the ...

We improve and protect water quality, manage and conserve water resources, and effectively manage coastal and inland shorelines to assure our state has sufficient supplies of clean water for ...

The FAC provides us with advice and guidance for the effective and efficient administration of state and federal grant and loan programs. The purpose of the council is to: Provide feedback on ...

The Water Right Application Portal is here! We created a user-friendly application portal to fill out, pay, sign, and submit your application for a new water right online. Learn more on our recent ...

We prevent and clean up toxic leaks and spills across the state. We respond to spills, inspect chemical storage and transport facilities, and clean up complex contaminated sites that threaten the ...