Business Hazardous Waste

HWMA's Household Hazardous Waste (HHW) program is open to businesses that are small quantity generators. 'Businesses' include landlords, nonprofits, & churches.

PLEASE NOTE: By law, all businesses must call ahead to make an appointment. To schedule an appointment call (707) 441-2005.

Do I Qualify?

If you produce less than 220 lbs or 27 gallons of hazardous waste per month you qualify for this program. If you produce more than this quantity, check with our staff for other options.

5 Gallon Size Container Limit - We can only accept containers that are up to 5 gallons in size. If you current container size is too large, follow these tips:

  • Get containers that are 5-gallons in size, such as a paint bucket with a lid.
  • Transfer waste from your larger container into the smaller one. Use as many smaller containers as needed.


Not Accepted
Radioactive Waste
Biological Waste
Propane Tanks Larger than 1 Qt