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King County Washington home

News and events

Find the latest news stories, press releases, and upcoming event information from the Hazardous Waste Management Program.

Featured news

A man in a red shirt and blue jeans stands in an auto repair garage next to a bright green degreasing sink.
New study highlights how the Haz Waste Program helped small businesses adopt safer degreasers
June 26, 2026
A white man wearing a mask and kneeling on a rug in a home holds a scanning device over a metal pot
Haz Waste Program creates new tool to help community members learn about lead levels in everyday products
June 04, 2026
Cover image of the Haz Waste Program's 2025 Annual Report. The cover features a scenic photo of a river cutting through a mountainous woodland.
Get a glimpse of the Haz Waste Program’s work in the 2025 Annual Report
May 15, 2026
A mosaic art sign with illustrations of flowers and bees is framed by a wooden fence at the entrance of a garden.
Annual bee festival returns to West Seattle
May 12, 2026
See All

Upcoming events schedule

EVENT

Free Household Hazardous Waste Collection - Bothell/Woodinville (Wastemobile) 

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UW Bothell Campus  

18115 Campus Way NE  | Bothell, WA 98011

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July 10-12, 2026

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10:00 a.m. to 5:00 p.m., daily 

 

Safely dispose of household hazardous waste like batteries, oil, and pesticides at our mobile collection event, free for King County residents, no appointment needed.

 

Learn more

EVENT

Free Household Hazardous Waste Collection - Sammamish (Wastemobile)

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Eastside Catholic School

232 228th Ave SE | Sammamish, WA 98074

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July 17-19, 2026

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10:00 a.m. to 5:00 p.m., daily 

 

Safely dispose of household hazardous waste like batteries, oil, and pesticides at our mobile collection event, free for King County residents, no appointment needed.

   

Learn more

EVENT

Free Household Hazardous Waste Collection - Kirkland (Wastemobile)

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Northwest University     

5520 108th Ave NE | Kirkland, WA 98033

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July 31- Aug 2, 2026

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10:00 a.m. to 5:00 p.m., daily

Safely dispose of household hazardous waste like batteries, oil, and pesticides at our mobile collection event, free for King County residents, no appointment needed.

 

 

 Learn more

 

EVENT

Free Household Hazardous Waste Collection - Redmond (Wastemobile)  

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The Home Depot 

17777 NE 76th Street | Redmond, WA 98052

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Aug 7-9, 2026

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10:00 a.m. to 5:00 p.m., daily

 

Safely dispose of household hazardous waste like batteries, oil, and pesticides at our mobile collection event, free for King County residents, no appointment needed.

 

 

Learn more

 

EVENT

Free Household Hazardous Waste Collection - Bothell/Woodinville (Wastemobile) 

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UW Bothell Campus   

18115 Campus Way NE | Bothell, WA 98011

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Aug 21-23, 2026

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10:00 a.m. to 5:00 p.m., daily

Safely dispose of household hazardous waste like batteries, oil, and pesticides at our mobile collection event, free for King County residents, no appointment needed.

 

 
​ Learn more

EVENT

Free Household Hazardous Waste Collection -  Kent/Covington (Wastemobile) 

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Puget Sound Fire Station #75

15635 SE 272nd Street | Kent, WA 98042

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Sept 18-20, 2026

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10:00 a.m. to 5:00 p.m., daily 

Safely dispose of household hazardous waste like batteries, oil, and pesticides at our mobile collection event, free for King County residents, no appointment needed.

 

 Learn more

Go to events calendar