Listed for: Testing
Verified:Illinois state license
ProfessionalsBusiness profile
Chicago, Illinois. Testing and mitigation
8 Illinois state licenses verified against the Illinois Emergency Management Agency (IEMA) list, last checked November 11, 2026.
6 Iowa state licenses verified against the Iowa Department of Health and Human Services, Bureau of Radiological Health list, last checked November 3, 2026.
11 Minnesota state licenses verified against the Minnesota Department of Health list, last checked November 3, 2026.
1 Nebraska state license verified against the Nebraska Department of Health and Human Services, Radon Program list, last checked November 3, 2026.
10 Ohio state licenses verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.
Credentials
36 credentials are on file for this business, each exactly as the issuer's list printed it.
Issued by the Illinois Emergency Management Agency (IEMA), not by NRPP or NRSB. Radon411 last checked the list on November 11, 2026. No expiry date is on the record.
Issued by the Iowa Department of Health and Human Services, Bureau of Radiological Health, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.
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-00501 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00501 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00502 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00502 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00510 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00510 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00513 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00513 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00555 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00555 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00568 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00568 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00572 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00572 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00601 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00601 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00642 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00642 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00644 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00644 with the Minnesota Department of Health (opens in a new tab) |
| Testing license | No. RMEA-00646 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00646 with the Minnesota Department of Health (opens in a new tab) |
Issued by the Nebraska Department of Health and Human Services, Radon 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. RMB-1272 | Licensed Radon Measurement Business | Expires March 31, 2027 | Verified November 3, 2026 | Verify RMB-1272 with the Nebraska Department of Health and Human Services, Radon Program (opens in a new tab) |
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.
Illinois's radon program says the state licenses or certifies radon professionals.
IEMA-OHS Radon Program, Illinois Emergency Management Agency and Office of Homeland Security, (800) 325-1245.
What Illinois requires, in its program’s own words, and how to check a credential
Local radon figures
Chicago lies mostly in Cook County, where 19.4% of 26,937 radon tests reported to CDC (2017) were at or above 4 pCi/L, 14.3 points below Illinois pooled (33.7%), 67th of 70 Illinois counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2017); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
Around Cook County, one of the counties Chicago lies in, the nearest Illinois counties with a CDC figure for 2017 run from 27.4% to 40.0% of tests at or above 4 pCi/L; the closest, Will County, is 29 miles away at 40.0%.
Nearby
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license+2 more: Nebraska state license, Ohio state license
More radon professionals in ChicagoMore radon professionals in Illinois
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