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Household hazardous waste drop-off in Johnson County, Kansas

In Johnson County, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.

2 listings in Olathe, Overland Park. A county site may be open only to residents of that county or of member cities.

Call ahead. Hours, fees, residency rules, appointments and accepted materials change. Check the official page or call before you go. Never mix chemicals, and keep products in their original containers. Every listing links to its official source.

Listings in Johnson County

• City of Olathe Household Hazardous Waste Facility

  1420 S Robinson Drive, Olathe, KS

  • Permanent drop-off
  • Paint
  • Used motor oil
  • Antifreeze
  • Household batteries
  • Car batteries
  • Fluorescent bulbs / CFLs
  • +5 more
  • Appointment required

  Hours: By appointment Wednesday–Friday 10:00 a.m.–6:00 p.m. and Saturday 8:00 a.m.–2:00 p.m. The city also holds monthly drop-off events where no appointment is necessary, including November 14, 2026 and December 12, 2026, 8:00 a.m.–2:00 p.m.

  Source: City of Olathe · checked November 9, 2026

• Johnson County Household Hazardous Waste Facility

  11231 Mastin Street, Overland Park, KS

  • Permanent drop-off
  • Paint
  • Used motor oil
  • Antifreeze
  • Household batteries
  • Car batteries
  • Fluorescent bulbs / CFLs
  • +5 more
  • Appointment required

  Hours: Monday, Wednesday and Thursday, 8:00 a.m.–3:00 p.m., closed for lunch from noon to 1:00 p.m. Saturday events are held on the second Saturday of the month, March through October, by appointment only. Gates do not open until 8:00 a.m.

  Source: Johnson County Department of Health and Environment · checked November 9, 2026

More household hazardous waste listings in Kansas