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REPORT A VIOLATION

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Report a Violation

Call the Business Waste Line at 206-263-8899 to report a complaint or potential problem

Hours are 9 a.m. – noon and
1 p.m. – 4:30 p.m., Monday through Friday, except holidays

Or email business.waste@kingcounty.gov

How to Report a Problem Concerning Hazardous Chemicals

Call the Business Waste Line at 206-263-8899 to report a complaint or potential problem related to the mismanagement of hazardous materials in King County. Hours are 9 a.m. – noon and 1 p.m. – 4:30 p.m., Monday through Friday, except holidays Or you can send an email to 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.

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.