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Integri-Spec LLC

Winona, Minnesota. Testing

1 Minnesota state license verified against the Minnesota Department of Health list, last checked November 3, 2026.

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Credentials

Licenses and certifications

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

Minnesota state license (1)

Issued by the Minnesota Department of 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. RMEA-00114Minnesota radon measurement licenseVerified November 3, 2026Verify RMEA-00114 with the Minnesota Department of Health (opens in a new tab)

Licensing in Minnesota

Minnesota's radon program says the state licenses or certifies radon professionals.

MDH Indoor Air Unit, MN Dept. of Health, 651-201-4601.

What Minnesota requires, in its program’s own words, and how to check a credential

Local radon figures

Radon in Winona

Winona lies in Winona County, where 38.8% of 139 radon tests reported to CDC (2023) were at or above 4 pCi/L, 4.2 points above Minnesota pooled (34.6%), 42nd of 62 Minnesota counties with 30 or more tests.

Radon test figures for the county Winona lies in
CountyTestsAt or above 4 pCi/LMedianMinnesota, pooledRank in the stateEPA zone
Winona County13938.8%3.0 pCi/L34.6%42 of 62Zone 1

Shares of tests people chose to run and report, by county (2023); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Winona

Around Winona County, where Winona lies, the nearest Minnesota counties with a CDC figure for 2023 run from 42.3% to 63.2% of tests at or above 4 pCi/L; the closest, Houston County, is 26 miles away at 47.8%.

The nearest Minnesota counties to Winona County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Houston County26 mi11347.8%3.5 pCi/L
Fillmore County27 mi11853.4%4.2 pCi/L
Wabasha County30 mi11142.3%3.3 pCi/L
Olmsted County31 mi85446.1%3.7 pCi/L
Mower County53 mi9145.1%3.7 pCi/L
Dodge County54 mi15563.2%4.7 pCi/L

Nearby

Radon professionals nearest Winona

More radon professionals in WinonaMore radon professionals in Minnesota

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