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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... -
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... -
Informational Freshwater Wetland Mapping
Please note that, due to the large size, the Informational Freshwater Wetland Mapping layer cannot be download in shapefile format. The Informational Freshwater Wetland Mapping... -
Previously Mapped Freshwater Wetlands
The Freshwater Wetlands Act changed in 2022 such that wetlands greater than 12.4 acres in size are regulated regardless of their mapping status. In addition to larger wetlands,...