Radon Zone Map

All counties

Radon zones in New York

Albany CountyNew York1
Allegany CountyNew York1
Bronx CountyNew York3
Broome CountyNew York1
Cattaraugus CountyNew York1
Cayuga CountyNew York1
Chautauqua CountyNew York1
Chemung CountyNew York1
Chenango CountyNew York1
Clinton CountyNew York2
Columbia CountyNew York1
Cortland CountyNew York1
Delaware CountyNew York1
Dutchess CountyNew York1
Erie CountyNew York1
Essex CountyNew York3
Franklin CountyNew York3
Fulton CountyNew York3
Genesee CountyNew York1
Greene CountyNew York1
Hamilton CountyNew York3
Jefferson CountyNew York2
Lewis CountyNew York2
Livingston CountyNew York1
Madison CountyNew York1
Monroe CountyNew York2
Nassau CountyNew York3
Niagara CountyNew York2
Oneida CountyNew York2
Onondaga CountyNew York1
Ontario CountyNew York1
Orange CountyNew York1
Orleans CountyNew York2
Oswego CountyNew York2
Otsego CountyNew York1
Putnam CountyNew York1
Rensselaer CountyNew York1
Richmond CountyNew York3
Rockland CountyNew York3
Saratoga CountyNew York2
Schoharie CountyNew York1
Schuyler CountyNew York1
Seneca CountyNew York1
St. Lawrence CountyNew York2
Steuben CountyNew York1
Suffolk CountyNew York3
Sullivan CountyNew York1
Tioga CountyNew York1
Tompkins CountyNew York1
Ulster CountyNew York1
Warren CountyNew York3
Wayne CountyNew York2
Wyoming CountyNew York1
Yates CountyNew York1

Sources

  1. New York: EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  2. EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  3. New York: EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  4. EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  5. New York: EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  6. EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  7. New York: EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  8. EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  9. New York: EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  10. EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  11. New York: EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026
  12. EPA Map of Radon Zones, US Environmental Protection Agency, checked 1 November 2026

"Secondary" marks a source used only because the official page could not be read.