Radiator Flushes and Cleaners
Radiator Flushes and Cleaners contain acids that, may be corrosive and cause severe burns on contact with living tissue. Radiator Flushes and Cleaners should be disposed of as a hazardous waste.
Proper Disposal
Free Household Hazardous Waste Disposal
If you are a resident of Clark County or one of its cities, you may dispose of unwanted household hazardous waste products at any of the following HHW collection programs. Business-generated hazardous waste will not be accepted.
Home Collection
Eligible senior and citizens with disabilities who are unable to transport HHW to a collection site or event may call (360) 397-6118 ext. 4352 to see if they qualify for a free home pick up.
Fixed Collection Facilities
Satellite Collection Events


