Listed for: TestingMitigation
Verified:Minnesota state license
ProfessionalsBusiness profile
Senty Construction LLC
Grand Marais, Minnesota. Testing
1 Minnesota state license verified against the Minnesota Department of Health list, last checked November 3, 2026.
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.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. RMEA-00192 | Minnesota radon measurement license | Verified November 3, 2026 | Verify RMEA-00192 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 Grand Marais
Grand Marais lies in Cook County, where 12.5% of 32 radon tests reported to CDC (2023) were at or above 4 pCi/L, 22.1 points below Minnesota pooled (34.6%), 61st of 62 Minnesota counties with 30 or more tests.
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 Grand Marais
Around Cook County, where Grand Marais lies, the nearest Minnesota counties with a CDC figure for 2023 run from 3.8% to 41.9% of tests at or above 4 pCi/L; the closest, Lake County, is 46 miles away at 3.8%.
Nearby
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Verified:Minnesota state license
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