Radon Zone Map

All counties

Radon zones in Kentucky

Adair CountyKentucky1
Allen CountyKentucky1
Ballard CountyKentucky3
Barren CountyKentucky1
Bath CountyKentucky2
Bell CountyKentucky2
Boone CountyKentucky2
Bourbon CountyKentucky1
Boyd CountyKentucky2
Boyle CountyKentucky1
Breathitt CountyKentucky2
Breckinridge CountyKentucky2
Bullitt CountyKentucky1
Butler CountyKentucky2
Caldwell CountyKentucky2
Calloway CountyKentucky3
Carter CountyKentucky2
Casey CountyKentucky1
Christian CountyKentucky2
Clark CountyKentucky1
Clay CountyKentucky2
Crittenden CountyKentucky2
Cumberland CountyKentucky1
Daviess CountyKentucky2
Edmonson CountyKentucky2
Elliott CountyKentucky2
Estill CountyKentucky2
Fleming CountyKentucky2
Floyd CountyKentucky2
Fulton CountyKentucky3
Graves CountyKentucky3
Grayson CountyKentucky2
Green CountyKentucky1
Greenup CountyKentucky2
Hardin CountyKentucky2
Harlan CountyKentucky2
Harrison CountyKentucky1
Hart CountyKentucky1
Henderson CountyKentucky2
Henry CountyKentucky2
Hopkins CountyKentucky2
Jackson CountyKentucky2
Jessamine CountyKentucky1
Johnson CountyKentucky2
Knott CountyKentucky2
Knox CountyKentucky2
Larue CountyKentucky2
Laurel CountyKentucky2
Lawrence CountyKentucky2
Lee CountyKentucky2
Leslie CountyKentucky2
Letcher CountyKentucky2
Lewis CountyKentucky2
Logan CountyKentucky2
Lyon CountyKentucky2
Madison CountyKentucky2
Magoffin CountyKentucky2
Marion CountyKentucky1
Martin CountyKentucky2
Mason CountyKentucky2
McCreary CountyKentucky2
McLean CountyKentucky2
Meade CountyKentucky2
Menifee CountyKentucky2
Mercer CountyKentucky1
Metcalfe CountyKentucky1
Monroe CountyKentucky1
Morgan CountyKentucky2
Muhlenberg CountyKentucky2
Nelson CountyKentucky1
Nicholas CountyKentucky2
Ohio CountyKentucky2
Oldham CountyKentucky2
Owen CountyKentucky2
Owsley CountyKentucky2
Perry CountyKentucky2
Pike CountyKentucky2
Powell CountyKentucky2
Pulaski CountyKentucky1
Rowan CountyKentucky2
Russell CountyKentucky1
Scott CountyKentucky1
Simpson CountyKentucky2
Taylor CountyKentucky1
Todd CountyKentucky2
Trigg CountyKentucky2
Trimble CountyKentucky2
Union CountyKentucky2
Warren CountyKentucky1
Wayne CountyKentucky2
Webster CountyKentucky2
Whitley CountyKentucky2
Wolfe CountyKentucky2

Sources

  1. Kentucky: 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. Kentucky: 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. Kentucky: 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. Kentucky: 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. Kentucky: 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. Kentucky: 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.