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State overview

Radon in Arkansas

Of Arkansas's 75 counties and county equivalents, EPA places 14 in Zone 2, 61 in Zone 3. Zones are county-wide predictions; testing is the only way to know your home's level.

All 75 counties

CountyEPA zone
Arkansas CountyZone 3
Ashley CountyZone 3
Baxter CountyZone 2
Benton CountyZone 2
Boone CountyZone 2
Bradley CountyZone 3
Calhoun CountyZone 3
Carroll CountyZone 2
Chicot CountyZone 3
Clark CountyZone 3
Clay CountyZone 3
Cleburne CountyZone 3
Cleveland CountyZone 3
Columbia CountyZone 3
Conway CountyZone 3
Craighead CountyZone 3
Crawford CountyZone 3
Crittenden CountyZone 3
Cross CountyZone 3
Dallas CountyZone 3
Desha CountyZone 3
Drew CountyZone 3
Faulkner CountyZone 3
Franklin CountyZone 3
Fulton CountyZone 2
Garland CountyZone 2
Grant CountyZone 3
Greene CountyZone 3
Hempstead CountyZone 3
Hot Spring CountyZone 3
Howard CountyZone 3
Independence CountyZone 2
Izard CountyZone 2
Jackson CountyZone 3
Jefferson CountyZone 3
Johnson CountyZone 3
Lafayette CountyZone 3
Lawrence CountyZone 3
Lee CountyZone 3
Lincoln CountyZone 3
Little River CountyZone 3
Logan CountyZone 3
Lonoke CountyZone 3
Madison CountyZone 3
Marion CountyZone 2
Miller CountyZone 3
Mississippi CountyZone 3
Monroe CountyZone 3
Montgomery CountyZone 2
Nevada CountyZone 3
Newton CountyZone 3
Ouachita CountyZone 3
Perry CountyZone 3
Phillips CountyZone 3
Pike CountyZone 3
Poinsett CountyZone 3
Polk CountyZone 3
Pope CountyZone 3
Prairie CountyZone 3
Pulaski CountyZone 3
Randolph CountyZone 2
Saline CountyZone 3
Scott CountyZone 3
Searcy CountyZone 2
Sebastian CountyZone 3
Sevier CountyZone 3
Sharp CountyZone 2
St. Francis CountyZone 3
Stone CountyZone 2
Union CountyZone 3
Van Buren CountyZone 3
Washington CountyZone 3
White CountyZone 3
Woodruff CountyZone 3
Yell CountyZone 3

Source: EPA radon zones spreadsheet (EPA 402/A-16/001).