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

§ 4.1 — Greeley, CO

Certified radon testing in Greeley, CO

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

Last verified August 29, 2026. Methodology CO DORA.

Certified radon testingCertified radon mitigation

  1. Datteri, Brett, Alan

    current CO DORA № RME-162

    testing

    August 29, 2026cite ↗

  2. Fulmer, Matthew, A

    current CO DORA № RME-558

    testing

    August 29, 2026cite ↗

  3. Jaeger, Shawn

    current CO DORA № RME-728

    testing

    August 29, 2026cite ↗

  4. Lockhart, John

    current CO DORA № RME-150

    testing

    August 29, 2026cite ↗

  5. Mercier-lords, Julia, Leigh

    current CO DORA № RME-589

    testing

    August 29, 2026cite ↗

  6. Persons, Brian, Todd

    current CO DORA № RME-83

    testing

    August 29, 2026cite ↗
Fig. 4 — Greeley, CO, 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 Colorado

Colorado DORA licenses radon measurement (RME) and mitigation (RMT) professionals. The people below appear as Active on the official occupational license file we imported. Read the methodology. Credential status can change.