Waukesha County Household Hazardous Waste (HHW) Collection Sites
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).  

HOUSEHOLD HAZARDOUS WASTE DROP-OFF SITES

Waukesha County operates 3 permanent household hazardous waste (HHW) drop-off 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.

Ongoing Collection Sites

One Time Collection Events for 2022

Holiday Closing Schedule
Special Collection Events

The Household Hazardous Waste brochure outlines which items are accepted and which items are not accepted at Drop Off 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.

BUSINESS & AGRICULTURAL HAZARDOUS WASTE 

Call the Waukesha County Recycling office for business pesticide and agriculture chemical disposal. 

Business & Agriculture HW Disposal                

Business Chemical Inventory Form

Please click the  icon on the map for details.