EPA Zone Data 2026
Arkansas Radon Map, Levels & Testing Guide
View EPA radon zone classifications for every county in Arkansas. Open your county to compare basement test meaning, EPA action thresholds, and when mitigation pricing becomes worth checking.
0
Zone 1
High Risk
High Risk
14
Zone 2
Moderate
Moderate
61
Zone 3
Low Risk
Low Risk
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If you already have a radon result, skip the directory and move straight to local price guidance.
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Browse Counties
Jump to the Directory
Open your county to see its EPA zone, testing meaning, and the point where mitigation becomes worth pricing.
Baxter County
Zone 2
Benton County
Zone 2
Boone County
Zone 2
Carroll County
Zone 2
Fulton County
Zone 2
Garland County
Zone 2
Independence County
Zone 2
Izard County
Zone 2
Marion County
Zone 2
Montgomery County
Zone 2
Randolph County
Zone 2
Searcy County
Zone 2
Sharp County
Zone 2
Stone County
Zone 2
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