- Updated over 3 years ago • Last indexed 6 hours agoCumulative percentage of homes that have ever been tested (screened) for radon, New Jersey, by year: Beginning 2010
- Updated over 3 years ago • Last indexed 6 hours agoPercentage of homes with elevated radon levels (>=4 pCi/L) that have been mitigated, New Jersey, by year: Beginning 2010