MONTANA
The AARST Radon Report Card: Risk and Response
Population and Lung Cancer      Total Population: 1,060,665
Lung Cancer Deaths:
470
Age-Adjusted Lung Cancer Incidence Rate
(per 100,000) 45

Lung Cancer Cases
689
Estimated Radon-Induced Lung Cancer Cases
  178

Buildings and Exposure Potential
Pre-Mitigation Radon Tests: 9,893
Percent by Radon Level  
 
  < 2 pCi/L

 
  ≥ 2 to < 4 pCi/L

 
  ≥ 4 pCi/L

Housing Units by Structure Type
1 to 4 Units 5 or More Units Total
Existing 463,657 45,669 509,326
New 3,718 1,058 4,776
Public Schools: 826
Statewide Radon Policies
Credential Required None
Radon Standards in Effect None
Homebuyer Protection Required Notification & Disclosure
Radon System Requirement for New Homes No
    Type of New Home Where Required N/A
    Standard/Code for Radon System in New Homes N/A
School Testing Required No
Radon System Requirement for New Schools No