Landfills on Long Island (Active and Inactive)

Data on active landfills (updated 2025) and inactive landfills compiled by the New York State Department of Environmental Conservation.  Obtained from the New York State GIS Clearing House, accessed April 30, 2026.

For background information, see Types Of Solid Waste Landfills In New York StateFor layer information or to download layer, see Active Landfills

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Credits

NYSDEC Division of Materials Management
Bureau of Solid Waste Management
625 Broadway
Albany, NY 12233-7260
518-402-8678
swmfprogram@dec.ny.gov