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Business Hazardous Waste

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Some hazardous waste disposal locations have reduced hours of operation due to COVID-19. Please visit our business disposal locations page for more information. If you would like to receive service updates, please contact us at or 206-296-4692.

Free business hazardous waste disposal

How do I get rid of it ...?
Is my business eligible for free disposal service?
Disposal locations & hours
What wastes can I bring?
Disposal form for qualifying businesses
Transporting hazardous waste
Small business hazardous waste management and disposal services

Business waste

Commercial hazardous waste disposal - Choose a vendor
Identifying hazardous products and wastes
Managing or reducing hazardous waste
Industrial Materials Exchange (IMEX)

Certifying Environmentally Responsible Businesses

The EnviroStars Program
Directory of EnviroStar Businesses

Get Announcements

text alerts


Financial Help

Free visit to your business
Get free spill management materials
Get cash back for business hazardous waste improvements
Print materials for businesses

Compliance Help

Get help with regulations
Interagency Compliance Team (ICT)
Interagency Resource for Achieving Cooperation (IRAC)
Report a violation


Auto body shops and Waterborne Paints
Janitors & House Cleaners
Dry cleaners
Nail salons
Property managers
Child care

Floods: Prepare Your Business

Businesses: Prepare for Floods
Stormwater best management practices (YouTube)


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