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Wastemobile staff stands at the trunk of a car dropping off haz waste

How to dispose of household hazardous waste

If you live in King County, you can take your household hazardous waste to any of our four collection sites or to the traveling Wastemobile. You don’t need to make an appointment, and there’s no fee for this service.

Traveling Wastemobile

The 2024 Wastemobile season has ended. Please check back in February 2025 for the full wastemobile schedule.

Graphic of a green car at a Wastemobile event
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What to bring

Limit 50 gallons per residential customer per day. No containers larger than 5 gallons. For larger quantities or unusual waste, call us at 206-296-4692.

waste disposal

Safety tips for transporting your hazardous waste

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Don’t mix or combine products.

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Keep products in their original containers whenever possible.

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Label products that are not marked.

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Secure products so they won’t tip or leak.

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Cover and tie down your load. Please stay in your vehicle while unloading at the Auburn Wastemobile or traveling Wastemobile.

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Don’t transport products in the passenger compartment of your vehicle.

Check out our new website location

Please visit kingcounty.gov/hazwaste for all your hazardous waste disposal resources and information.