New Jersey
What is the testing mandated for New Jersey?
For New Jersey, testing mandated is Yes; child care centers must be tested for radon at least once every five years; professional certification required is Yes; state certification required for persons testing for or mitigating radon for remuneration; action level pci l is No state-specific action level; follows EPA recommended 4 pCi/L; school testing required is Yes; radon hazard subcode requires radon-resistant new construction in certain school buildings in designated areas; statute citation is New Jersey Statutes §§ 26:2D-70--80, 30:5B-5.2, 52:27D-123A--123E, 56:8-19.1, recorded from its source on 2026-08-15; source re-checked 2026-10-01.
Requires sellers to provide buyers with copies of any radon test results upon entering into contract for sale. Regulations adopted under the law (N.J. Admin. Code 7:28-27.1 et seq.) establish the requirements and procedures for certification of radon testers and mitigators.
— eli.org, retrieved 2026-08-15
- jurisdiction
- New Jersey
- disclosure required
- Yes; sellers must provide buyers with copies of any radon test results upon entering into contract for sale. Disclosure form includes a voluntary section allowing sellers to provide radon testing results and mitigation information.
- testing mandated
- Yes; child care centers must be tested for radon at least once every five years.
- professional certification required
- Yes; state certification required for persons testing for or mitigating radon for remuneration.
- action level pci l
- No state-specific action level; follows EPA recommended 4 pCi/L
- school testing required
- Yes; radon hazard subcode requires radon-resistant new construction in certain school buildings in designated areas.
- statute citation
- New Jersey Statutes §§ 26:2D-70--80, 30:5B-5.2, 52:27D-123A--123E, 56:8-19.1
Source
- eli.orghttps://www.eli.org/sites/default/files/files-pdf/2025%20Radon.pdf