Report a Violation
How to Report a Problem Concerning Hazardous Chemicals
The Business Waste Line operator coordinates the Local Hazardous Waste Management Program in King County's response to calls and referrals related to the mismanagement of hazardous materials. This coordination minimizes redundant site visits and ensures that the appropriate agency responds to a particular complaint.
To report a complaint or potential problem, call the Business Waste Line at 206-263-8899 during normal business hours or email business.waste@kingcounty.gov.
For emergencies, dial 911.
King County Illegal Dumping Hotline: 206-296-SITE (7483) or toll free at 1-866-431-7483, TTY Relay: 711.
