Household hazardous waste drop-off in New Castle County, Delaware
In New Castle County, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.
3 listings in New Castle, Newark. A county site may be open only to residents of that county or of member cities.
Call ahead. Hours, fees, residency rules, appointments and accepted materials change. Check the official page or call before you go. Never mix chemicals, and keep products in their original containers. Every listing links to its official source.
Listings in New Castle County
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DSWA Delaware Recycling Center Household Hazardous Waste Collection
1101 Lambson Lane, New Castle, DE
Hours: Every Saturday, 8:30 a.m.–2 p.m.
Source: Delaware Solid Waste Authority · checked
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DSWA Newark Recycling Center Household Hazardous Waste Collection
470 Corporate Blvd., Newark, DE
Hours: Every Wednesday, 10 a.m.–2 p.m.
Source: Delaware Solid Waste Authority · checked
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DSWA Special Collection Event — Newark Recycling Center
470 Corporate Blvd., Newark, DE
Dates: November 14, 2026
Hours: Saturday, November 14, 2026, 8 a.m.–2 p.m. Events are held rain or shine and are subject to change.
Source: Delaware Solid Waste Authority · checked