HOUSEHOLD HAZARDOUS WASTE COLLECTION SITES

Waukesha County operates 3 permanent household hazardous waste (HHW) collection sites for county residents and 4 special one-day collections in spring and fall in Brookfield, Delafield, Mukwonago and Oconomowoc. All sites are free to Waukesha County residents - proof of residency is required. For questions regarding the Household Hazardous Waste program, please contact Waukesha County.

Please observe safety measures at sites:

• Stay in your car at all times.
• Show proof of residency.
• All items should be in the trunk.
• Material should be in a box or container for easy collection. This box will not be returned (only gas cans will be returned).  

Ongoing Collection Sites

One Time Collection Events for 2023

Holiday Closing Schedule
Special Collection Events

The Household Hazardous Waste brochure outlines which items are accepted and which items are not accepted at collection sites.

Have items that are not accepted at the Household Hazardous Waste Sites?  Find out how to dispose of them.  

Product Exchange Program: Cleaning, automotive, and garden products can be donated by residents to the Product Exchange Program for other residents to take home and repurpose. This free program is available at all of the county's permanent HHW. Quantities and types of materials available vary, and participants will be required to sign a liability waiver and standard release form.