Certified radon testers & mitigatorsIllinois — testing — verified 29 Aug 2026

§ 4.1 — Richmond, IL

Certified radon testing in Richmond, IL

2 current listings from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology IL IEMA.

Certified radon testingCertified radon mitigation

  1. Yost, Beth

    My Radon Pro

    current IL IEMA № RNIT2017209

    testing

    224-717-4600August 29, 2026cite ↗

  2. Yost, Eric

    My Radon Pro

    current IL IEMA № RNI2016204

    testing

    224-717-4600August 29, 2026cite ↗
Fig. 4 — Richmond, IL, approximate. Pin is the city on the official file, not a street address.

Appendix A — Before you hire

  1. Who holds the credential, and can they show the same number that appears on this page?
  2. What test method or mitigation system will they use for this building?
  3. How will they document results or the finished system?

§ 4.3

Nearby places in Illinois

Illinois IEMA licenses radon measurement and mitigation professionals and technicians. The people below appear on the active licensee listing we imported. Read the methodology. Credential status can change.