Household hazardous waste drop-off in the Baltimore-Columbia-Towson metro
Drop-off sites, collection events and home pickup across the 7 counties of the Baltimore-Columbia-Towson metro.
Drop-off siteCollection event
Counties
- Anne Arundel
- Baltimore
- Carroll
- Harford
- Howard
- Queen Anne's
- Baltimore City
Most programs serve only their own city or county residents. Pick your county to see who can use each one.
Call ahead. Hours, limits and accepted items change. Confirm with the program before you go.
All Maryland counties · All metro areas
Metro area counties: US Census Bureau metropolitan statistical area delineation (July 2023, OMB Bulletin 23-01). Programs last checked Mon, Oct 26, 2026; each listing links to its own page with its official sources. How we check · Report a correction.