Listed for: Testing
Verified:Illinois state license
ProfessionalsBusiness profile
Pinckneyville, Illinois. Testing
1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked November 11, 2026.
Credentials
1 credential is on file for this business, 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.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. RNI20263628 | Measurement Professional | Verified November 11, 2026 | Verify RNI20263628 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
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
Pinckneyville lies in Perry County, where 25.3% of 182 radon tests reported to CDC (2005 to 2014, laboratory) were at or above 4 pCi/L, 18.4 points below Illinois pooled (43.7%), 72nd of 92 Illinois counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2005 to 2014, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
Around Perry County, where Pinckneyville lies, the nearest Illinois counties with a CDC figure for 2005 to 2014, laboratory run from 13.9% to 41.4% of tests at or above 4 pCi/L; the closest, Washington County, is 19 miles away at 23.4%.
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Verified:Illinois state license
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