EPA Zone Data 2026
New Mexico Radon Map, Levels & Testing Guide
View EPA radon zone classifications for every county in New Mexico. Open your county to compare basement test meaning, EPA action thresholds, and when mitigation pricing becomes worth checking.
7
Zone 1
High Risk
High Risk
26
Zone 2
Moderate
Moderate
0
Zone 3
Low Risk
Low Risk
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Browse Counties
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Open your county to see its EPA zone, testing meaning, and the point where mitigation becomes worth pricing.
Bernalillo County
Zone 1
Catron County
Zone 2
Chaves County
Zone 2
Cibola County
Zone 2
Colfax County
Zone 1
Curry County
Zone 2
De Baca County
Zone 2
Dona Ana County
Zone 2
Eddy County
Zone 2
Grant County
Zone 2
Guadalupe County
Zone 2
Harding County
Zone 2
Hidalgo County
Zone 2
Lea County
Zone 2
Lincoln County
Zone 2
Los Alamos County
Zone 2
Luna County
Zone 2
McKinley County
Zone 2
Mora County
Zone 1
Otero County
Zone 2
Quay County
Zone 2
Rio Arriba County
Zone 1
Roosevelt County
Zone 2
San Juan County
Zone 2
San Miguel County
Zone 1
Sandoval County
Zone 2
Santa Fe County
Zone 1
Sierra County
Zone 2
Socorro County
Zone 2
Taos County
Zone 1
Torrance County
Zone 2
Union County
Zone 2
Valencia County
Zone 2
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