Find Radon Testers in Helena, Montana
1 certified radon professional found near Helena.
Radon Risk Level
EPA data for Helena area
Average indoor level5.2 pCi/L
0EPA action level: 4 pCi/L10+
High radon state; Rocky Mountain geology contributes.
44% of homesin this state test above the EPA action level (4 pCi/L).
The EPA recommends all homes in high-radon states be tested regardless of construction type.
