Dumps NearbyHazardous waste drop-offVerified October 2026
North HHW Facility (Florissant)
You will find North HHW Facility (Florissant) in Florissant, MO. It is a household hazardous waste (HHW) drop-off in St. Louis County. It is run by a public agency, so residents can usually drop off their own loads here. Materials on record: household hazardous waste. It is one of 27 drop-off sites we list in St. Louis County.
| Address | 4100 Seven Hills Dr, Florissant, MO 63033 Directions |
|---|---|
| County | St. Louis County, MO |
| Phone | (314) 615-8989 |
| Website | hhwstl.com |
| Hours | Wed: 8:30 am to 5:20 pm Select Saturdays: 8 am to 12:50 pm Closed for lunch 12:00-13:00 on weekdays (10:00-10:30 on Saturdays); gates close 10 minutes after last hour. 2026 Saturdays: 1/10, 1/24, 2/7, 2/21, 4/4, 4/18, 5/2, 5/16, 5/30, 6/13, 6/27, 7/11, 7/25, 8/8, 8/22, 9/5, 9/19, 10/3, 10/17, 10/31, 11/14, 12/12 |
| Fees |
|
| Who can use it | Residents only. Proof: Proof of address such as a utility bill or driver's license (per Ballwin); reservation required |
| Access | Public site, typically meant for residents |
| Accepts | Household hazardous waste, paint, motor oil, batteries, household hazardous waste |
| Not accepted | explosives, ammunition, radioactive waste, medical waste, appliances, electronics, business waste |
Verified October 2026 from the operator's or county's own website. Sources: hhwstl.com, hhwstl.com, ballwin.mo.us. Price or hours wrong? Tell us.
Rules in St. Louis County
- Household hazardous waste drop-off is by reservation only (hhwstl.com or 314-615-8989) for residents of St. Louis County, St. Louis City and Jefferson County; the first 50 lb are free, then $1.70 per pound. Source
- Trash and bulky pickup is arranged through each municipality's hauler; example: Ballwin bulky trash is collected on the last pickup day of the month by appointment (limit two items/150 lb at no charge). Source
Before you go
- Transport paint and chemicals upright, in the original containers, away from passengers.
- Sort recyclables, metal and yard waste before you go; many sites have separate areas for them.
Other household hazardous waste sites nearby
- Hours: 1st Sat of month: 8 am to 3 pm …
- Hours: Thu, Fri: 8:30 am to 5:20 pm … Hazardous waste, first 50 lb: Free
- Hours: Mon-Sat: 8:30 am to 4:30 pm Appliance collection fee: $15Household hazardous wasteElectronicsScrap metalAppliances
- Howard County HHW Household Hazardous Waste Facility Hazardous waste drop-off
Dumps for household trash nearby
- St. Louis Solid Waste Processing Facility Transfer station
- Bridgeton Transfer Station Transfer station
- University City Refuse Transfer Station Transfer station
More in St. Louis County
All 27 drop-off sites in St. Louis County · Hazardous waste · Electronics · Yard waste · Construction debris · Scrap metal · Missouri
Frequently asked questions
Where is North HHW Facility (Florissant)?
4100 Seven Hills Dr, Florissant, MO 63033. Follow the Directions link for the fastest route.
What can I drop off at North HHW Facility (Florissant)?
North HHW Facility (Florissant) is listed for household hazardous waste. Not accepted: explosives, ammunition, radioactive waste, medical waste, appliances and electronics.
Can non-residents use North HHW Facility (Florissant)?
No, it is for residents only. Bring proof: Proof of address such as a utility bill or driver's license (per Ballwin); reservation required.
How much does it cost to dump at North HHW Facility (Florissant)?
Hazardous waste, first 50 lb: Free; Hazardous waste after 50 lb: $1.70 per pound; Latex paint recycling: $0.50 per pound. As stated on hhwstl.com/locations, checked 2026-10-23. Source checked October 2026.
When is North HHW Facility (Florissant) open?
Wed: 8:30 am to 5:20 pm; Select Saturdays: 8 am to 12:50 pm. Closed for lunch 12:00-13:00 on weekdays (10:00-10:30 on Saturdays); gates close 10 minutes after last hour. 2026 Saturdays: 1/10, 1/24, 2/7, 2/21, 4/4, 4/18, 5/2, 5/16, 5/30, 6/13, 6/27, 7/11, 7/25, 8/8, 8/22, 9/5, 9/19, 10/3, 10/17, 10/31, 11/14, 12/12.
What other household hazardous waste sites are near North HHW Facility (Florissant)?
Madison County Household Hazardous Waste Collection Facility in Wood River (11 mi), South HHW Facility in St. Louis (18 mi) and St Charles Collection Facility in St. Charles (19 mi).
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