Household hazardous waste drop-off in Missouri
In Missouri, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.
This page lists 5 permanent drop-off sites and 3 collection events or mobile collections in Missouri, compiled from 6 official sources. Listings cover 8 cities and towns, including Columbia, Florissant and Kansas City. Every listing was read directly from the agency's page, and all of them have a street-level map pin — the rest say so on their own page.
8 listings (5 permanent drop-offs, 3 collection events). Coverage for Missouri is still thin — many cities and counties run hazardous waste programs we haven't listed yet. Check your city or county solid waste page too.
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.
By city and county
All listings in Missouri
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Columbia Household Hazardous Waste Collection
1313 Lakeview Avenue, Columbia, MO
Dates: The first and third Saturdays of April through October, 8:00 a.m.–noon. There is no collection on July 4 when that date falls on a Saturday.
Hours: First and third Saturdays of April through October, 8:00 a.m.–noon. The page notes there is no collection on Saturday, July 4.
Source: City of Columbia Solid Waste Utility · checked
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St. Louis Household Hazardous Waste North County Facility
4100 Seven Hills Drive, Florissant, MO
Hours: Wednesdays, 8:30 a.m.–noon and 1:00 p.m.–5:30 p.m. (arrive by 11:50 a.m. or 5:20 p.m.). Saturdays on the printed 2026 calendar, 8:00–10:00 a.m. and 10:30 a.m.–1:00 p.m. Remaining 2026 Saturdays on the locations page are November 14 and December 12.
Source: St. Louis Household Hazardous Waste program · checked
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KC Water Household Hazardous Waste Facility
4707 Deramus Avenue, Kansas City, MO
Hours: Thursday and Friday, 9:00 a.m.–6:00 p.m., and Saturday, 9:00 a.m.–4:00 p.m., for loads under 600 pounds. Loads over 600 pounds are accepted only on Wednesdays by appointment. 2026 closures include November 26–28 and an end-of-year shutdown from December 21, 2026, through January 5, 2027.
Source: KC Water · checked
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Lee's Summit Resource Recovery Park Household Hazardous Waste
2011 SE Hamblen Road, Lee's Summit, MO
Hours: Monday through Friday, 7:30 a.m.–4:00 p.m., without an appointment. Saturday appointments are available from 8:00 a.m.–2:00 p.m.
Source: City of Lee's Summit Public Works · checked
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Springfield Household Chemical Collection Center
1226 West Nichols Street, Springfield, MO
Hours: By appointment only. Tuesday 7:00–10:00 a.m.; Thursday 3:00–6:00 p.m.; the first two Saturdays in April, 9:00 a.m.–noon; and the last two Saturdays in October, 9:00 a.m.–noon.
Source: City of Springfield Environmental Services · checked
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St. Charles County Recycle Works Central Household Hazardous Waste
60 Triad South Drive, St. Charles, MO
Dates: May 1 through September 30, Tuesday through Friday, 9:00 a.m.–3:00 p.m.
Hours: May 1 through September 30, Tuesday through Friday, 9:00 a.m.–3:00 p.m. No appointment is necessary.
Source: St. Charles County · checked
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St. Louis Household Hazardous Waste South County Facility
291 East Hoffmeister, St. Louis, MO
Hours: Thursdays and Fridays, 8:30 a.m.–noon and 1:00 p.m.–5:30 p.m. (arrive by 11:50 a.m. or 5:20 p.m.). Saturdays on the printed 2026 calendar, 8:00–10:00 a.m. and 10:30 a.m.–1:00 p.m. Remaining 2026 Saturdays on the locations page are November 21, December 5 and December 19.
Source: St. Louis Household Hazardous Waste program · checked
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St. Charles County Recycle Works West Household Hazardous Waste
2110 East Pitman Avenue, Wentzville, MO
Dates: May 1 through September 30, Tuesday through Friday, 9:00 a.m.–3:00 p.m.
Hours: May 1 through September 30, Tuesday through Friday, 9:00 a.m.–3:00 p.m. No appointment is necessary.
Source: St. Charles County · checked
Neighboring states
Many programs serve residents only, so a site across the state line may not take your waste — check its official page first.
Sources for Missouri: City of Columbia Solid Waste Utility; City of Lee's Summit Public Works; City of Springfield Environmental Services; KC Water; St. Charles County; St. Louis Household Hazardous Waste program. How complete is this?