ALERT: All Ecology offices are closed to walk-in service through at least May 4. For more information please visit our COVID-19 response page. See also the Washington state COVID-19 page.
Find information on reducing toxic chemicals in your home, disposing of household hazardous waste and chemical hazards in your community.
Learn about chemical hazards you may face in your community.
Many consumer products contain toxic chemicals that make them hazardous. Handling them safely will protect your family and the environment.
Regulatory guidance and data on household hazardous waste and moderate-risk waste collection.