EPA Zone Data 2026
NM Radon Levels
View EPA radon zone classifications for every county in NM. Select your county to see detailed risk data, testing recommendations, and mitigation cost estimates.
7
Zone 1
High Risk
High Risk
26
Zone 2
Moderate
Moderate
0
Zone 3
Low Risk
Low Risk
Bernalillo
Zone 1
Catron
Zone 2
Chaves
Zone 2
Cibola
Zone 2
Colfax
Zone 1
Curry
Zone 2
De Baca
Zone 2
Dona Ana
Zone 2
Eddy
Zone 2
Grant
Zone 2
Guadalupe
Zone 2
Harding
Zone 2
Hidalgo
Zone 2
Lea
Zone 2
Lincoln
Zone 2
Los Alamos
Zone 2
Luna
Zone 2
McKinley
Zone 2
Mora
Zone 1
Otero
Zone 2
Quay
Zone 2
Rio Arriba
Zone 1
Roosevelt
Zone 2
San Juan
Zone 2
San Miguel
Zone 1
Sandoval
Zone 2
Santa Fe
Zone 1
Sierra
Zone 2
Socorro
Zone 2
Taos
Zone 1
Torrance
Zone 2
Union
Zone 2
Valencia
Zone 2
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