EPA Zone Data 2026
NE Radon Levels
View EPA radon zone classifications for every county in NE. Select your county to see detailed risk data, testing recommendations, and mitigation cost estimates.
53
Zone 1
High Risk
High Risk
24
Zone 2
Moderate
Moderate
16
Zone 3
Low Risk
Low Risk
Adams
Zone 1
Antelope
Zone 2
Arthur
Zone 3
Banner
Zone 2
Blaine
Zone 3
Boone
Zone 1
Box Butte
Zone 2
Boyd
Zone 1
Brown
Zone 3
Buffalo
Zone 2
Burt
Zone 1
Butler
Zone 1
Cass
Zone 1
Cedar
Zone 1
Chase
Zone 2
Cherry
Zone 3
Cheyenne
Zone 2
Clay
Zone 1
Colfax
Zone 1
Cuming
Zone 1
Custer
Zone 2
Dakota
Zone 1
Dawes
Zone 2
Dawson
Zone 2
Deuel
Zone 2
Dixon
Zone 1
Dodge
Zone 1
Douglas
Zone 1
Dundy
Zone 2
Fillmore
Zone 1
Franklin
Zone 1
Frontier
Zone 1
Furnas
Zone 1
Gage
Zone 1
Garden
Zone 3
Garfield
Zone 3
Gosper
Zone 1
Grant
Zone 3
Greeley
Zone 1
Hall
Zone 2
Hamilton
Zone 1
Harlan
Zone 1
Hayes
Zone 1
Hitchcock
Zone 1
Holt
Zone 3
Hooker
Zone 3
Howard
Zone 2
Jefferson
Zone 1
Johnson
Zone 1
Kearney
Zone 1
Keith
Zone 2
Keya Paha
Zone 2
Kimball
Zone 2
Knox
Zone 1
Lancaster
Zone 1
Lincoln
Zone 3
Logan
Zone 3
Loup
Zone 3
Madison
Zone 1
McPherson
Zone 3
Merrick
Zone 2
Morrill
Zone 2
Nance
Zone 1
Nemaha
Zone 1
Nuckolls
Zone 1
Otoe
Zone 1
Pawnee
Zone 1
Perkins
Zone 2
Phelps
Zone 1
Pierce
Zone 1
Platte
Zone 1
Polk
Zone 1
Red Willow
Zone 1
Richardson
Zone 1
Rock
Zone 3
Saline
Zone 1
Sarpy
Zone 1
Saunders
Zone 1
Scotts Bluff
Zone 2
Seward
Zone 1
Sheridan
Zone 2
Sherman
Zone 2
Sioux
Zone 2
Stanton
Zone 1
Thayer
Zone 1
Thomas
Zone 3
Thurston
Zone 1
Valley
Zone 2
Washington
Zone 1
Wayne
Zone 1
Webster
Zone 1
Wheeler
Zone 3
York
Zone 1
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