Radon Zone Map

All counties

Radon zones in Minnesota

Aitkin CountyMinnesota2
Becker CountyMinnesota1
Beltrami CountyMinnesota2
Benton CountyMinnesota2
Big Stone CountyMinnesota1
Blue Earth CountyMinnesota1
Brown CountyMinnesota1
Carlton CountyMinnesota2
Carver CountyMinnesota1
Cass CountyMinnesota2
Chippewa CountyMinnesota1
Chisago CountyMinnesota2
Clay CountyMinnesota1
Clearwater CountyMinnesota2
Cook CountyMinnesota2
Crow Wing CountyMinnesota2
Dakota CountyMinnesota1
Dodge CountyMinnesota1
Douglas CountyMinnesota1
Faribault CountyMinnesota1
Fillmore CountyMinnesota1
Freeborn CountyMinnesota1
Goodhue CountyMinnesota1
Grant CountyMinnesota1
Hennepin CountyMinnesota1
Houston CountyMinnesota1
Hubbard CountyMinnesota1
Isanti CountyMinnesota2
Itasca CountyMinnesota2
Jackson CountyMinnesota1
Kandiyohi CountyMinnesota1
Koochiching CountyMinnesota2
Lac qui Parle CountyMinnesota1
Lake CountyMinnesota2
Le Sueur CountyMinnesota1
Lyon CountyMinnesota1
Mahnomen CountyMinnesota1
Marshall CountyMinnesota1
Martin CountyMinnesota1
McLeod CountyMinnesota1
Meeker CountyMinnesota1
Mille Lacs CountyMinnesota2
Morrison CountyMinnesota2
Mower CountyMinnesota1
Murray CountyMinnesota1
Nicollet CountyMinnesota1
Nobles CountyMinnesota1
Norman CountyMinnesota1
Olmsted CountyMinnesota1
Otter Tail CountyMinnesota1
Pennington CountyMinnesota1
Pine CountyMinnesota2
Polk CountyMinnesota1
Pope CountyMinnesota1
Ramsey CountyMinnesota1
Red Lake CountyMinnesota1
Redwood CountyMinnesota1
Renville CountyMinnesota1
Rice CountyMinnesota1
Rock CountyMinnesota1
Roseau CountyMinnesota1
Scott CountyMinnesota1
Sherburne CountyMinnesota1
Sibley CountyMinnesota1
St. Louis CountyMinnesota2
Stearns CountyMinnesota1
Stevens CountyMinnesota1
Swift CountyMinnesota1
Todd CountyMinnesota1
Traverse CountyMinnesota1
Wabasha CountyMinnesota1
Wadena CountyMinnesota1
Washington CountyMinnesota1
Wilkin CountyMinnesota1
Winona CountyMinnesota1
Wright CountyMinnesota1
Yellow Medicine CountyMinnesota1

Sources

  1. Minnesota: 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. Minnesota: 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. Minnesota: 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. Minnesota: 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. Minnesota: 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. Minnesota: 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.