Listed for: Testing
Verified:Ohio state license
Call ASTI Environmental at (616) 481-2842No website listed
ProfessionalsBusiness profile
Environmental Testing & Consulting
Romulus, Michigan. Testing
2 Minnesota state licenses verified against the Minnesota Department of Health list, last checked November 3, 2026.
1 Ohio state license verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.
4 Pennsylvania state licenses verified against the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection list, last checked November 3, 2026.
1 NRPP certification reported, not yet verified by Radon411.
Credentials
Licenses and certifications
8 credentials are on file for this business, each exactly as the issuer's list printed it.
These licenses are from Minnesota and Ohio and Pennsylvania, and the business address is in Michigan.
Radon411 has no Michigan record for this business. Before hiring it for a home in Michigan, check what Michigan asks for. What Michigan requires
Minnesota state licenses (2)
Issued by the Minnesota Department of Health, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. RMEA-00632 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00632 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00649 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00649 with the Minnesota Department of Health (opens in a new tab) |
Ohio state license (1)
Issued by the Ohio Department of Health, Radon Education and Licensing Program, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026.
| License | Number | Status on the list | Expires | Verified | Check with the issuer |
|---|---|---|---|---|---|
| Testing license | No. RT2069 | Ohio licensed radon tester | Expires June 2, 2027 | Verified November 3, 2026 | Verify RT2069 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
Pennsylvania state licenses (4)
Issued by the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. 3723 | DEP certified radon testing firm | Verified November 3, 2026 | Verify 3723 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab) |
| Testing license | No. 3724 | DEP certified radon testing firm | Verified November 3, 2026 | Verify 3724 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab) |
| Testing license | No. 9121 | DEP certified radon testing firm | Verified November 3, 2026 | Verify 9121 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab) |
| Testing license | No. 9122 | DEP certified radon testing firm | Verified November 3, 2026 | Verify 9122 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab) |
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 Indoor Radon Program, Michigan Department of Environment, Great Lakes, and Energy, 800-723-6642.
What Michigan requires, in its program’s own words, and how to check a credential
Local radon figures
Radon in Romulus
Romulus lies in Wayne County, where 17.5% of 5,594 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 9.4 points below Michigan pooled (26.9%), 38th of 82 Michigan counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
The counties around Romulus
Around Wayne County, where Romulus lies, the nearest Michigan counties with a CDC figure for 2008 to 2017, laboratory run from 13.4% to 56.7% of tests at or above 4 pCi/L; the closest, Oakland County, is 27 miles away at 28.8%.
Nearby
Radon professionals nearest Romulus
Listed for: TestingMitigation
Verified:Ohio state license. Reports NRPP certification (not yet verified by Radon411)
- View profile for Radon Defenders
Radon Defenders
battle creek, MI
Listed for: TestingMitigation
Verified:Illinois state license. Reports NRPP certification (not yet verified by Radon411)
Call Radon Defenders at (269) 446-0558No website listed Listed for: Testing
Verified:Kansas state license
No phone or website on the list. Licenses on the profile.
More radon professionals in RomulusMore radon professionals in Michigan
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