Sources
Official sources behind the radon guidance.
The site keeps health, legal, certification, and action-level claims tied to NJDEP and EPA guidance. Local fulfillment claims should stay conservative until a real provider relationship exists.
Core facts used
What the pages are allowed to say.
- EPA and NJDEP use 4.0 pCi/L as the action level for mitigation.
- EPA recommends considering mitigation between 2.0 and 4.0 pCi/L.
- NJDEP says hired radon testing and mitigation in New Jersey requires certification.
- NJDEP recommends testing all homes, even in lower-tier municipalities.
- Post-mitigation testing and periodic retesting are important to confirm system performance.
Official links