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NYS Major Water Basins
The seventeen major drainage basins, or watersheds, which are the basis for management, monitoring, and assessment activities by the New York State Department of Environmental... -
NYS Regions for Productive Vernal Pools
The Major Regions of NYS Productive Vernal Pools layer provides the boundaries for the five major regions of New York State corresponding with the Productive Vernal Pools... -
AA and AAs Classified Watersheds
This dataset is provided as an approximation of the drainage areas of water bodies classified as AA and AAs in Title 6 of the Official Compilation of Codes, Rules and... -
Boat Launches
Hand launch and trailer launch sites administered by the DEC and other entities. Locations that are accessible are denoted by icons that have blue outlines. For background... -
Priority Waterbody List - Shorelines
The Waterbody Inventory/Priority Waterbodies List (WI/PWL) GIS layer provides a geospatial representation of the state’s waterbody segments for the assessment of surface water... -
Priority Waterbody List -Streams
The Waterbody Inventory/Priority Waterbodies List (WI/PWL) GIS layer provides a geospatial representation of the state’s waterbody segments for the assessment of surface water... -
Priority Waterbody List - Estuaries
The Waterbody Inventory/Priority Waterbodies List (WI/PWL) GIS layer provides a geospatial representation of the state’s waterbody segments for the assessment of surface water... -
Priority Waterbody List - Lakes
The Waterbody Inventory/Priority Waterbodies List (WI/PWL) GIS layer provides a geospatial representation of the state’s waterbody segments for the assessment of surface water... -
Dams
A point file to show the location of dams in the New York State Inventory of Dams. View the metadata to learn more information about how the data was created and details about... -
Significant Flooding HUC12 Watersheds
The Significant Flooding HUC 12 Watersheds layer includes all HUC 12 watersheds meeting all three Significant Flooding criteria identified under 6 NYCRR Part 664(a). For layer... -
Natural Heritage Communities
Features represent element occurrences of significant natural communities (ecological communities), as recorded in the New York Natural Heritage Program's Biodiversity Database... -
Lake Monitoring Reports
The dataset represents the lakes participating in the Citizen Statewide Lake Monitoring Assessment Program (CSLAP). CSLAP is a volunteer lake monitoring and education program... -
Potential Environmental Justice Area PEJA Communities
Data shows polygon locations of Potential Environmental Justice Areas (PEJA) and is defined in the PEJA field. PEJA's have been identified based on data from the 2014-2018... -
Conservation Easements
Statewide acquisitions of conservation easements with public recreational rights. Conservation Easements are voluntary, legal agreements negotiated by the state with private... -
Air State Facility Permits ASF
State Facility Permits are issued to facilities considered to be mid-sized. They have lower potential emissions, fewer permit requirements than Title V facilities, and they meet... -
Permit and Enforcement Hearings
This layer provides information concerning cases on the Office of Hearings docket including case status and outcomes. Links to the Office of Hearings public docket and, in some... -
Air Title V Permits ATV
Title V Permits are issued to facilities that are major sources of air emissions. These facilities are usually considered to be the largest in the state and meet the criteria of... -
Air Facility Registrations
Air facility registrations are issued to facilities that have annual emissions totaling less than half of the major source thresholds, do not require permit conditions, and meet... -
Recyclables Handling and Recovery Facilities
These facilities collect and separate non-putrescible recyclables from the solid waste stream or process previously separated non-putrescible recyclables. This layer provides... -
Permitted and Reclaimed Mines
This data is from the Division of Mineral Resources Mined Land program files and represents locations of New York State Regulated mines. Service layer is updated daily. For...