Listed for: Testing
Verified:Ohio state license
Call ASTI Environmental at (616) 481-2842No website listed
ProfessionalsBusiness profile
Swat Environmental
Lansing, Michigan. Testing and mitigation
1 Ohio state license verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.
2 NRPP certifications reported, not yet verified by Radon411.
Credentials
Licenses and certifications
3 credentials are on file for this business, each exactly as the issuer's list printed it.
These are Ohio licenses, 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
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 |
|---|---|---|---|---|---|
| Mitigation license | No. RS698 | Ohio licensed radon mitigation specialist | Expires November 25, 2026 | Verified November 3, 2026 | Verify RS698 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
NRPP certifications (2)
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 |
|---|---|---|---|---|
| Mitigation certification | No. Not published | Listed by Michigan EGLE as NRPP certified for radon mitigation (list of 2024-05-01) | Reported, not yet verified by Radon411 | Verify with the National Radon Proficiency Program (NRPP) (opens in a new tab) |
| 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 Lansing
Lansing lies mostly in Ingham County, where 24.9% of 2,932 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 2.0 points below Michigan pooled (26.9%), 24th 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 Lansing
Around Ingham County, one of the counties Lansing lies in, the nearest Michigan counties with a CDC figure for 2008 to 2017, laboratory run from 31.6% to 49.7% of tests at or above 4 pCi/L; the closest, Livingston County, is 24 miles away at 43.1%.
Nearby
Radon professionals nearest Lansing
- 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:Minnesota state license+2 more: Ohio state license, Pennsylvania state license. Reports NRPP certification (not yet verified by Radon411)
Listed for: Testing
Verified:Kansas state license
No phone or website on the list. Licenses on the profile.
More radon professionals in LansingMore radon professionals in Michigan
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