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Map of Radon Zones in Kentucky based on Environmental Protection Agency (EPA) data

Back to Radon Zones in the United States




Radon zones
 Zone 3 (6 counties)
 Zone 2 (67 counties)
 Zone 1 (30 counties)
  Highest Potential: counties have a predicted average indoor radon screening level greater than 4 pCi/L (pico curies per liter) (red zones)
  Moderate Potential: counties have a predicted average indoor radon screening level between 2 and 4 pCi/L (orange zones)
  Low Potential: counties have a predicted average indoor radon screening level less than 2 pCi/L (yellow zones)
Adair County
Radon zone : 1

Allen County
Radon zone : 1

Anderson County
Radon zone : 2

Ballard County
Radon zone : No data

Barren County
Radon zone : 1

Bath County
Radon zone : 2

Bell County
Radon zone : 2

Boone County
Radon zone : 2

Bourbon County
Radon zone : 1

Boyd County
Radon zone : 2

Boyle County
Radon zone : 1

Bracken County
Radon zone : No data

Breathitt County
Radon zone : 2

Breckinridge County
Radon zone : 2

Bullitt County
Radon zone : 1

Butler County
Radon zone : 2

Caldwell County
Radon zone : 2

Calloway County
Radon zone : 3

Campbell County
Radon zone : 2

Carlisle County
Radon zone : No data

Carroll County
Radon zone : 2

Carter County
Radon zone : 2

Casey County
Radon zone : 1

Christian County
Radon zone : 2

Clark County
Radon zone : 1

Clay County
Radon zone : 2

Clinton County
Radon zone : 2

Crittenden County
Radon zone : 2

Cumberland County
Radon zone : 1

Daviess County
Radon zone : 2

Edmonson County
Radon zone : No data

Elliott County
Radon zone : No data

Estill County
Radon zone : 2

Fayette County
Radon zone : 1

Fleming County
Radon zone : 2

Floyd County
Radon zone : 2

Franklin County
Radon zone : 1

Fulton County
Radon zone : 3

Gallatin County
Radon zone : 2

Garrard County
Radon zone : 2

Grant County
Radon zone : 2

Graves County
Radon zone : 3

Grayson County
Radon zone : 2

Green County
Radon zone : 1

Greenup County
Radon zone : 2

Hancock County
Radon zone : 2

Hardin County
Radon zone : 2

Harlan County
Radon zone : 2

Harrison County
Radon zone : 1

Hart County
Radon zone : 1

Henderson County
Radon zone : 2

Henry County
Radon zone : 2

Hickman County
Radon zone : No data

Hopkins County
Radon zone : 2

Jackson County
Radon zone : 2

Jefferson County
Radon zone : 1

Jessamine County
Radon zone : 1

Johnson County
Radon zone : 2

Kenton County
Radon zone : 2

Knott County
Radon zone : No data

Knox County
Radon zone : 2

Larue County
Radon zone : 2

Laurel County
Radon zone : 2

Lawrence County
Radon zone : 2

Lee County
Radon zone : No data

Leslie County
Radon zone : No data

Letcher County
Radon zone : 2

Lewis County
Radon zone : 2

Lincoln County
Radon zone : 1

Livingston County
Radon zone : No data

Logan County
Radon zone : 2

Lyon County
Radon zone : 2

Madison County
Radon zone : 2

Magoffin County
Radon zone : No data

Marion County
Radon zone : 1

Marshall County
Radon zone : 3

Martin County
Radon zone : No data

Mason County
Radon zone : 2

McCracken County
Radon zone : 3

McCreary County
Radon zone : 2

McLean County
Radon zone : 2

Meade County
Radon zone : 2

Menifee County
Radon zone : No data

Mercer County
Radon zone : 1

Metcalfe County
Radon zone : 1

Monroe County
Radon zone : 1

Montgomery County
Radon zone : 2

Morgan County
Radon zone : 2

Muhlenberg County
Radon zone : 2

Nelson County
Radon zone : 1

Nicholas County
Radon zone : 2

Ohio County
Radon zone : 2

Oldham County
Radon zone : 2

Owen County
Radon zone : 2

Owsley County
Radon zone : No data

Pendleton County
Radon zone : 1

Perry County
Radon zone : 2

Pike County
Radon zone : 2

Powell County
Radon zone : No data

Pulaski County
Radon zone : 1

Robertson County
Radon zone : 1

Rockcastle County
Radon zone : No data

Rowan County
Radon zone : 2

Russell County
Radon zone : 1

Scott County
Radon zone : 1

Shelby County
Radon zone : 2

Simpson County
Radon zone : 2

Spencer County
Radon zone : 2

Taylor County
Radon zone : 1

Todd County
Radon zone : 2

Trigg County
Radon zone : 2

Trimble County
Radon zone : No data

Union County
Radon zone : 2

Warren County
Radon zone : 1

Washington County
Radon zone : 2

Wayne County
Radon zone : 2

Webster County
Radon zone : 2

Whitley County
Radon zone : 2

Wolfe County
Radon zone : No data

Woodford County
Radon zone : 1


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