Skip to content
RADON411

ProfessionalsBusiness profile

David Smith Radon Remedies, Inc.

Heyworth, Illinois. Mitigation

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

Call David Smith Radon Remedies, Inc. at (309) 777-3910

Credentials

Licenses and certifications

2 credentials are on file for this business, each exactly as the issuer's list printed it.

Illinois state licenses (2)

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
Mitigation licenseNo. RNM2020203Mitigation ProfessionalVerified November 11, 2026Verify RNM2020203 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Mitigation licenseNo. RNMT2021211Mitigation TechnicianVerified November 11, 2026Verify RNMT2021211 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 Heyworth

Heyworth lies in McLean County, where 42.5% of 4,548 radon tests reported to CDC (2017) were at or above 4 pCi/L, 8.8 points above Illinois pooled (33.7%), 38th of 70 Illinois counties with 30 or more tests.

Radon test figures for the county Heyworth lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
McLean County4,54842.5%3.3 pCi/L33.7%38 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 Heyworth

Around McLean County, where Heyworth lies, the nearest Illinois counties with a CDC figure for 2017 run from 46.4% to 61.7% of tests at or above 4 pCi/L; the closest, De Witt County, is 22 miles away at 57.1%.

The nearest Illinois counties to McLean County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
De Witt County22 mi12657.1%5.2 pCi/L
Woodford County28 mi76552.9%4.2 pCi/L
Livingston County32 mi34561.7%5.3 pCi/L
Ford County34 mi4257.1%4.0 pCi/L
Tazewell County35 mi2,72446.4%3.6 pCi/L
Piatt County36 mi27954.8%4.3 pCi/L

Nearby

Radon professionals nearest Heyworth

More radon professionals in HeyworthMore radon professionals in Illinois

Is this your business?