INDIANA
The Radon Report Card: Risk and Response
Population and Lung Cancer      Total Population: 6,695,497
Lung Cancer Deaths:
3,652
Age-Adjusted Lung Cancer Incidence Rate
(per 100,000) 60
Lung Cancer Cases
5,032
Radon-Induced Lung Cancer Cases
  966
  * Medical Costs (hospital, medicine, doctors)
  $194,000,000
  * Economic Costs (lost wages / productivity)
  $204,000,000

Buildings and Exposure Potential
Pre-Mitigation Radon Tests: 43,148
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 2,520,786 365,001 2,885,787
New 16,829 5,480 22,309
Public Schools: 1,902

EPA and ANSI-AARST Radon Measurement Standards recommend fixing a building with a radon level ≥ (above or equal to) 4 pCi/L and consider fixing it if any radon level is ≥ 2 and < (below) 4 pCi/L.
Statewide Radon Policies
Credential Required Private Certification and State Registration
Radon Standards in Effect ANSI-AARST
Homebuyer Protection Required Disclosure Only
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 Recommended
Radon System Requirement for New Schools No