ASTI Environmental
Grand Rapids, MI
Listed for: Testing
Reports NRSB certification (not yet verified by Radon411)
Call ASTI Environmental at (317) 573-6594No website listed
ProfessionalsBusiness profile
Natura Architectural Consulting
Grand Rapids, Michigan. Testing
1 NRPP certification reported, not yet verified by Radon411.
Credentials
Licenses and certifications
1 credential is on file for this business, exactly as the issuer's list printed it.
NRPP certification (1)
Issued by the National Radon Proficiency Program (NRPP). No expiry date is on the record.
| Certification | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing certification | No. Not published | Listed by Michigan EGLE as NRPP certified for radon measurement (list of 2024-05-01) | Reported, not yet verified by Radon411 | Verify with the National Radon Proficiency Program (NRPP) (opens in a new tab) |
Licensing in Michigan
Michigan's radon program says the state does not license or certify radon professionals.
Michigan does not license or regulate radon testing and mitigation contractors.
Michigan Indoor Radon Program
Michigan Department of Environment, Great Lakes, and Energy
Its page covers who may test and fix radon in the state.
Phone 800-723-6642 · Email Radon@Michigan.gov
Visit the program's page (opens in a new tab)Read October 3, 2026
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Listed for: Mitigation
Reports NRPP certification (not yet verified by Radon411)
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Reports NRPP certification (not yet verified by Radon411)
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