Household hazardous waste drop-off in Suffolk County, New York
Household hazardous waste programs that list Suffolk County, from county, city, town and regional authority pages, with the NYSDEC list of permitted household hazardous waste facilities as a starting point. Most programs serve only their own residents, so check “who can use it” on each listing.
Part of the New York-Newark-Jersey City metro.
Drop-off siteCollection event
Permanent drop-off sites
- Permanent drop-off · 350 Horseblock Rd, Yaphank, NY 11719Who can use it: Residential waste only; no commercial or business waste
- Permanent drop-off · 641 New York Ave, Huntington, NY 11743Who can use it: Town of Huntington residents; proof of residency required
- Permanent drop-off · 1155 Lincoln Ave, Holbrook, NY 11741
Upcoming collection events
- Collection event · 1177 Osborn Ave, Riverhead, NY · Date: Sat, May 30, 2026, Sat, Oct 24, 2026Who can use it: Riverhead residents only (medication giveback open to all)
- Collection event · 365 Montauk Hwy, Montauk, NY 11954 · Date: Sat, Nov 7, 2026Who can use it: Town residents
- Collection event · 30 Jackson Ave, Hampton Bays, NY · Date: Sat, Nov 7, 2026
No upcoming events are listed right now. Call Suffolk County at 631-451-8696 for the next collection date.
Call ahead. Hours, limits and accepted items change. Confirm with the program before you go.
Last checked Fri, Oct 23, 2026. Each listing links to its own page with the official sources and the date we checked it. How we check · Report a correction.