R
RadonVerdict
EPA Zone Data 2026

MN Radon Levels

View EPA radon zone classifications for every county in MN. Select your county to see detailed risk data, testing recommendations, and mitigation cost estimates.

68
Zone 1
High Risk
19
Zone 2
Moderate
0
Zone 3
Low Risk

Already tested? Get your itemized mitigation cost estimate.

View MN Mitigation Cost Estimates →