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Clay's Home Inspections

East Dubuque, Illinois. Testing

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

1 Iowa state license verified against the Iowa Department of Health and Human Services, Bureau of Radiological Health list, last checked November 3, 2026.

Call Clay's Home Inspections at (563) 580-6513

Credentials

Licenses and certifications

2 credentials are on file for this business, each 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. RNI2021214Measurement ProfessionalVerified November 11, 2026Verify RNI2021214 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)

Iowa state license (1)

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.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. RNTST10146Certified Radon Measurement SpecialistVerified November 3, 2026Verify RNTST10146 with the Iowa Department of Health and Human Services, Bureau of Radiological Health (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 East Dubuque

East Dubuque lies in Jo Daviess County, where 45.0% of 513 radon tests reported to CDC (2017) were at or above 4 pCi/L, 11.3 points above Illinois pooled (33.7%), 32nd of 70 Illinois counties with 30 or more tests.

Radon test figures for the county East Dubuque lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
Jo Daviess County51345.0%3.5 pCi/L33.7%32 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 East Dubuque

Around Jo Daviess County, where East Dubuque lies, the nearest Illinois counties with a CDC figure for 2017 run from 34.9% to 62.9% of tests at or above 4 pCi/L; the closest, Carroll County, is 25 miles away at 62.9%.

The nearest Illinois counties to Jo Daviess County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
Carroll County25 mi21062.9%5.5 pCi/L
Stephenson County28 mi51957.2%4.8 pCi/L
Whiteside County45 mi69643.1%3.3 pCi/L
Ogle County51 mi63652.4%4.1 pCi/L
Winnebago County54 mi2,70334.9%2.9 pCi/L
Lee County63 mi21943.8%3.3 pCi/L

Nearby

Radon professionals nearest East Dubuque

More radon professionals in East DubuqueMore radon professionals in Illinois

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