Tristate Radon Services

Certified radon testing company · Stanhope, NJ · Sussex County

Certification status

Listed in the NJDEP Radon Certification Program as of 2026-07-17 — verify current status at the official source

Certification categories

mitigation

License / registration #

MIB95832

Location

PO BOX 14, Stanhope, NJ, 07874

Phone (from public registry)

(973) 527-1929

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What radon testing certification means

New Jersey requires businesses that test for or mitigate radon to be certified by the NJDEP Radon Program — separate certifications for measurement and mitigation.

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