Radon Zone Map

All counties

Radon zones in Arkansas

Ashley CountyArkansas3
Baxter CountyArkansas2
Benton CountyArkansas2
Boone CountyArkansas2
Bradley CountyArkansas3
Calhoun CountyArkansas3
Carroll CountyArkansas2
Chicot CountyArkansas3
Clark CountyArkansas3
Clay CountyArkansas3
Cleburne CountyArkansas3
Cleveland CountyArkansas3
Columbia CountyArkansas3
Conway CountyArkansas3
Craighead CountyArkansas3
Crawford CountyArkansas3
Crittenden CountyArkansas3
Cross CountyArkansas3
Dallas CountyArkansas3
Desha CountyArkansas3
Drew CountyArkansas3
Faulkner CountyArkansas3
Fulton CountyArkansas2
Garland CountyArkansas2
Grant CountyArkansas3
Greene CountyArkansas3
Hempstead CountyArkansas3
Hot Spring CountyArkansas3
Howard CountyArkansas3
Independence CountyArkansas2
Izard CountyArkansas2
Jackson CountyArkansas3
Jefferson CountyArkansas3
Johnson CountyArkansas3
Lafayette CountyArkansas3
Lawrence CountyArkansas3
Lee CountyArkansas3
Lincoln CountyArkansas3
Little River CountyArkansas3
Logan CountyArkansas3
Lonoke CountyArkansas3
Madison CountyArkansas3
Marion CountyArkansas2
Miller CountyArkansas3
Mississippi CountyArkansas3
Monroe CountyArkansas3
Montgomery CountyArkansas2
Nevada CountyArkansas3
Newton CountyArkansas3
Ouachita CountyArkansas3
Perry CountyArkansas3
Phillips CountyArkansas3
Pike CountyArkansas3
Poinsett CountyArkansas3
Polk CountyArkansas3
Pope CountyArkansas3
Prairie CountyArkansas3
Pulaski CountyArkansas3
Randolph CountyArkansas2
Saline CountyArkansas3
Scott CountyArkansas3
Searcy CountyArkansas2
Sebastian CountyArkansas3
Sevier CountyArkansas3
Sharp CountyArkansas2
St. Francis CountyArkansas3
Stone CountyArkansas2
Union CountyArkansas3
Van Buren CountyArkansas3
Washington CountyArkansas3
White CountyArkansas3
Woodruff CountyArkansas3
Yell CountyArkansas3

Sources

  1. Arkansas: 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. Arkansas: 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. Arkansas: 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. Arkansas: 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. Arkansas: 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. Arkansas: 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.