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Radon Safety Squad, Inc.

Maryville, Illinois. Testing

7 Illinois state licenses verified against the Illinois Emergency Management Agency (IEMA) list, last checked October 4, 2026.

Call Radon Safety Squad, Inc. at (618) 667-2366

Credentials

Licenses and certifications

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

Illinois state licenses (7)

Issued by the Illinois Emergency Management Agency (IEMA), not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026. No expiry date is on the record.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. RNI2014230Measurement ProfessionalVerified October 4, 2026Verify RNI2014230 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Testing licenseNo. RNI20253199Measurement ProfessionalVerified October 4, 2026Verify RNI20253199 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Testing licenseNo. RNIT2014219Measurement TechnicianVerified October 4, 2026Verify RNIT2014219 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Testing licenseNo. RNIT2022223Measurement TechnicianVerified October 4, 2026Verify RNIT2022223 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Testing licenseNo. RNIT20231847Measurement TechnicianVerified October 4, 2026Verify RNIT20231847 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Testing licenseNo. RNIT20253288Measurement TechnicianVerified October 4, 2026Verify RNIT20253288 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)
Testing licenseNo. RNIT20263704Measurement TechnicianVerified October 4, 2026Verify RNIT20263704 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.

The Agency also licenses and regulates the individuals who provide radon measurement and mitigation to the public.
IEMA-OHS Radon Program, read October 3, 2026

IEMA-OHS Radon Program

Illinois Emergency Management Agency and Office of Homeland Security

Its page covers who may test and fix radon in the state and the disclosure rule for home sales.

Phone (800) 325-1245

Visit the program's page (opens in a new tab)Read October 3, 2026

What Illinois requires, and how to check a credential

Nearby

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