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Radon Crew, LLC

Sioux Falls, South Dakota. Mitigation

1 Iowa state license verified against the Iowa Department of Health and Human Services, Bureau of Radiological Health list, last checked November 3, 2026.

Call Radon Crew, LLC at (605) 336-1000

Credentials

Licenses and certifications

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

These are Iowa licenses, and the business address is in South Dakota.

Radon411 has no South Dakota record for this business. Before hiring it for a home in South Dakota, check what South Dakota asks for. What South Dakota requires

Iowa state license (1)

Issued by the Iowa Department of Health and Human Services, Bureau of Radiological 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
Mitigation licenseNo. RNMIT09077Credentialed Radon Mitigation SpecialistVerified November 3, 2026Verify RNMIT09077 with the Iowa Department of Health and Human Services, Bureau of Radiological Health (opens in a new tab)

Licensing in South Dakota

Ask Department of Agriculture and Natural Resources what it requires before you hire.

South Dakota's radon program, Department of Agriculture and Natural Resources, 1-800-438-3367.

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

Local radon figures

Radon in Sioux Falls

Sioux Falls lies mostly in Minnehaha County, where 58.5% of 1,920 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 0.0 points above South Dakota pooled (58.5%), 14th of 23 South Dakota counties with 30 or more tests.

Radon test figures for the counties Sioux Falls lies in
CountyShare of Sioux FallsTestsAt or above 4 pCi/LMedianSouth Dakota, pooledRank in the stateEPA zone
Minnehaha County83.3%1,92058.5%4.8 pCi/L58.5%14 of 23Zone 1
Lincoln County16.7%79556.5%4.7 pCi/L58.5%16 of 23Zone 1

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Sioux Falls

Around Minnehaha County, one of the counties Sioux Falls lies in, the nearest South Dakota counties with a CDC figure for 2008 to 2017, laboratory run from 50.0% to 76.0% of tests at or above 4 pCi/L; the closest, McCook County, is 29 miles away at 50.0%.

The nearest South Dakota counties to Minnehaha County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
McCook County29 mi3050.0%3.9 pCi/L
Lake County29 mi5076.0%8.5 pCi/L
Turner County31 mi5858.6%4.8 pCi/L
Brookings County48 mi35668.5%6.6 pCi/L
Clay County53 mi8351.8%4.2 pCi/L
Hutchinson County54 mi3966.7%5.8 pCi/L

Nearby

Radon professionals nearest Sioux Falls

More radon professionals in Sioux FallsMore radon professionals in South Dakota

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