§ 4.1 — Poplar Grove, IL

Certified radon testing in Poplar Grove, 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. Atkinson, Matthew

    Rock Valley Home Inspections

    current IL IEMA RNI20242531

    testing

    608-290-8936August 29, 2026cite ↗
  2. Mendoza, Alan

    Rock Valley Home Inspections

    current IL IEMA RNIT20253021

    testing

    608-290-8936August 29, 2026cite ↗
Fig. 4Poplar Grove, 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.