EPA Zone Data 2026
NV Radon Levels
View EPA radon zone classifications for every county in NV. Select your county to see detailed risk data, testing recommendations, and mitigation cost estimates.
9
Zone 1
High Risk
High Risk
7
Zone 2
Moderate
Moderate
1
Zone 3
Low Risk
Low Risk
Carson
Zone 1
Churchill
Zone 2
Clark
Zone 3
Douglas
Zone 1
Elko
Zone 2
Esmeralda
Zone 2
Eureka
Zone 1
Humboldt
Zone 2
Lander
Zone 1
Lincoln
Zone 1
Lyon
Zone 1
Mineral
Zone 1
Nye
Zone 2
Pershing
Zone 1
Storey
Zone 2
Washoe
Zone 2
White Pine
Zone 1
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