Does Ohio license radon testers and mitigators?
Yes. OH ODH licenses radon work in Ohio. It publishes no current list with credential numbers that we can import, so this site cannot show the Ohio credential itself.
Chapter 04 — The Ohio file
This site imports no Ohio state roster, so these are current NRPP and NRSB certifications from those programs’ public finders. A national certification is not a state license. We group people by the city on that file. We do not invent neighborhoods. Source: NRPP.
§ 4.1
A city appears only when at least one current listing serves it.
§ 4.3
OH ODH licenses radon work in Ohio but publishes no list with credential numbers that we can import, so listings here are national NRPP or NRSB certifications instead. A national certification is not the Ohio credential. Ask the agency directly: radon@odh.ohio.gov or 614-752-4425.
§ 4.4
Yes. OH ODH licenses radon work in Ohio. It publishes no current list with credential numbers that we can import, so this site cannot show the Ohio credential itself.
Ask OH ODH directly: radon@odh.ohio.gov or 614-752-4425. The 109 listings shown here are current NRPP or NRSB certifications, which you can check on those programs' public finders, but they are not the Ohio credential.
No. Ohio credentials radon work separately through OH ODH. A national certification does not satisfy that requirement. Ask any provider for their Ohio credential and verify it with the agency before you hire.