Upcoming collection events in Maryland

Upcoming household hazardous waste collection events, soonest first. Most events serve only residents of the city or county that runs them, and many need an appointment, so call ahead.

• Baltimore City Household Hazardous Waste Collection (Sisson Street)
  Fri, Nov 6, 2026 (also Sat, Nov 7, 2026, Fri, Dec 4, 2026, Sat, Dec 5, 2026) · Baltimore, Baltimore City · 2840 Sisson Street, Baltimore, MD 21211 · 410-396-7250
  Who can attend: Baltimore City residents only; no businesses or commercial vehicles
• St. Mary's County Household Hazardous Waste Collection (St. Andrews Landfill)
  Sat, Nov 7, 2026 · California, St. Mary's County · 44837 St. Andrews Church Road, California, MD 20619 · 301-475-4200 ext. 3517
  Who can attend: St. Mary's County residents
• Harford County Household Hazardous Waste Collection
  Sat, Nov 14, 2026 · Street, Harford County · 3139 Scarboro Road, Street, MD 21154 · 410-638-3417
  Who can attend: Harford County residents only; proof of residency required
• Too Toxic To Trash Household Hazardous Waste Collection (Largo Government Center)
  Sat, Nov 14, 2026 · Largo, Prince George's County · 9200 Basil Court, Largo, MD 20774 · 301-952-7625
  Who can attend: Prince George's County residents only; ID may be required; non-commercial vehicles only
• Cecil County Household Hazardous Waste Day (Central Landfill)
  Sun, Apr 25, 2027 · Elkton, Cecil County · 758 E. Old Philadelphia Road, Elkton, MD 21921 · 410-996-6275
  Who can attend: Cecil County residents only

Each event drops off this list once it is over. For permanent drop-off sites and home pickup, find your county.