Skip to content
RADON411

ProfessionalsBusiness profile

Callaway & Associates, Inc

Tuscola, Illinois. Testing

1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked November 11, 2026.

Call Callaway & Associates, Inc at (217) 599-1209

Credentials

Licenses and certifications

1 credential is on file for this business, exactly as the issuer's list printed it.

Illinois state license (1)

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.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. RNI2005209Measurement ProfessionalVerified November 11, 2026Verify RNI2005209 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)

Licensing in Illinois

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

Radon in Tuscola

Tuscola lies in Douglas County, where 50.0% of 84 radon tests reported to CDC (2017) were at or above 4 pCi/L, 16.3 points above Illinois pooled (33.7%), 21st of 70 Illinois counties with 30 or more tests.

Radon test figures for the county Tuscola lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
Douglas County8450.0%3.8 pCi/L33.7%21 of 70Zone 1

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.

The counties around Tuscola

Around Douglas County, where Tuscola lies, the nearest Illinois counties with a CDC figure for 2017 run from 38.8% to 54.8% of tests at or above 4 pCi/L; the closest, Coles County, is 17 miles away at 51.5%.

The nearest Illinois counties to Douglas County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
Coles County17 mi19851.5%4.2 pCi/L
Moultrie County23 mi4546.7%3.3 pCi/L
Champaign County26 mi3,15944.7%3.4 pCi/L
Piatt County26 mi27954.8%4.3 pCi/L
Vermilion County38 mi3953.8%4.7 pCi/L
Macon County40 mi1,25138.8%3.1 pCi/L

Nearby

Radon professionals nearest Tuscola

More radon professionals in TuscolaMore radon professionals in Illinois

Is this your business?