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

§ 4.1 — Fort Collins, CO

Certified radon mitigation in Fort Collins, CO

9 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. Conway, Stephen, Andrew

    current CO DORA № RMT-321

    mitigation

    August 29, 2026cite ↗

  2. Drennen, Scott, M

    current CO DORA № RMT-188

    mitigation

    August 29, 2026cite ↗

  3. Marshall, Greg

    current CO DORA № RMT-239

    mitigation

    August 29, 2026cite ↗

  4. Moorman, Leo

    current CO DORA № RMT-47

    mitigation

    August 29, 2026cite ↗

  5. Patterson, Connor

    current CO DORA № RMT-109

    mitigation

    August 29, 2026cite ↗

  6. Roberts, Seth, Michael

    current CO DORA № RMT-22

    mitigation

    August 29, 2026cite ↗

  7. Shaffer, Dane, Alan

    current CO DORA № RMT-165

    mitigation

    August 29, 2026cite ↗

  8. Vega-dominguez, Roman

    current CO DORA № RMT-295

    mitigation

    August 29, 2026cite ↗

  9. Zimmerman, Bailey, James

    current CO DORA № RMT-349

    mitigation

    August 29, 2026cite ↗
Fig. 4 — Fort Collins, 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.