For more than a year, we have been working with Tribes, local governments, state agencies, and the public to help us update ...

Ecology's previous round of Prevent Nonattainment grants helped agencies in Okanogan County improve air quality to meet ...

We're looking into harmful chemicals in everyday products – like paints and nail polish – and researching safer alternatives.

Reminding people about the dangers of wildfire smoke has been a key part of Moses’s outreach work. She emphasizes the health ...

Things are heating up in the PNW, and with the excitement of warm weather comes the threat of wildfires. Cities across the ...

We invite you to review and comment on documents, and attend an open house about the Rayonier Mill cleanup site on the shores ...

We work to safely manage solid, hazardous, and nuclear waste and reduce toxic chemicals in the products you use. We regulate the threats found in everyday household products and help businesses ...

The list of rules below are categorized by topical areas. These links will take you to the existing rule language on the Washington State Legislature's Code Reviser's web page.

Join us to learn about our Safer Products for Washington Cycle 2 Final Identification of Priority Products Report to the Legislature. During this webinar, we will provide an overview and answer your ...

The Construction Stormwater General Permit requires that site inspections be conducted by a Certified Erosion and Sediment Control Lead (CESCL). We keep a list of CESCL inspectors and training ...

Littering, illegal dumping, and driving with an unsecured vehicle load is punishable under Washington state law. Fines range from $103 to $5,000. Many cities and counties have local ordinances that ...

Find a moderate risk waste disposal site in your county. Accepts: Household hazardous waste. Does not accept wastes from business unless it is a scheduled small business collection event. Check with ...