Listed for: Mitigation
Verified:Illinois state license
Call Stuedemann Radon Resolutions at (815) 343-7090No website listed
ProfessionalsBusiness profile
Doug Stuedemann Radon Mitigation
Verona, Illinois. Mitigation
1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked November 11, 2026.
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.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Mitigation license | No. RNM2019206 | Mitigation Professional | Verified November 11, 2026 | Verify RNM2019206 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 Verona
Verona lies in Grundy County, where 32.3% of 390 radon tests reported to CDC (2017) were at or above 4 pCi/L, 1.4 points below Illinois pooled (33.7%), 55th of 70 Illinois counties with 30 or more tests.
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 Verona
Around Grundy County, where Verona lies, the nearest Illinois counties with a CDC figure for 2017 run from 31.6% to 61.7% of tests at or above 4 pCi/L; the closest, Kendall County, is 21 miles away at 35.0%.
Nearby
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