Manufacturers that produce food packaging sold in Washington must fill out a Certificate of Compliance to show they meet the PFAS in food packaging rules

WSR 23-19-066 requires commercial airports in Washington procure non-PFAS firefighting agents by 2025.

West Plains Sampling Map

Download the slides for the 6/6/24 NE West Plains drinking water sampling results meeting

The EPA created this map to summarize where samples were taken without showing private well locations.

This is the certificate of compliance for food packaging manufacturers for items regulated as of May 2024.

Learn how to comply with Washington’s law prohibiting the sale, manufacture, or distribution of cookware containing lead or lead compounds.

The Children's Safe Products Act restricts some toxic chemicals and requires reporting on others.

Get to know Ecology, our mission, vision, and goals for 2023-2025.

Get to know Ecology, our mission, vision, and goals for 2021-2023.

Eastern Region

Our scientists study marine sediments and the animals that live there.

Information on the contamination cleanup at the Boeing Auburn site.

Sign up for email updates about environmental issues and activities affecting Washington.

See Oversight Remedial Action Grants funded in the current and recent budgets.

TFCA restricts the manufacture, distribution, and sale of cosmetic products with certain toxic chemicals in Washington.

Comment Period: Aug. 11, 2025, 12 a.m. - Sept. 10, 2025, 11:59 p.m.
We invite you to comment on an agreed order (legal agreement) and public participation plan for this cleanup site, located on the western boundary of Paine Field near South Everett.

This is the rulemaking page for Chapter 173-337 WAC

This is the rulemaking page for Chapter 173-337 WAC.