Household hazardous waste drop-off in Frederick County, Maryland
Household hazardous waste programs that list Frederick County, from county and Baltimore City pages and flyers, and the Maryland Department of the Environment list. Most programs serve only their own residents, so check “who can use it” on each listing.
No drop-off site or upcoming collection event is listed for Frederick County right now. Call Frederick County at 301-600-2960 for the next collection date.
Call ahead. Hours, limits and accepted items change. Confirm with the program before you go.
Last checked Mon, Oct 26, 2026. Each listing links to its own page with the official sources and the date we checked it. How we check · Report a correction.