Household hazardous waste drop-off in Mercer County, Pennsylvania
Household hazardous waste programs that list Mercer County, from county, solid waste authority, municipal and operator pages and flyers, and the Pennsylvania DEP 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 Mercer County right now. Call Mercer County at 724-748-4705 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.