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CSI Inspections, L.L.C.

Yankton, South Dakota. Testing

1 Nebraska state license verified against the Nebraska Department of Health and Human Services, Radon Program list, last checked November 3, 2026.

Call CSI Inspections, L.L.C. at (605) 760-0750

Credentials

Licenses and certifications

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

These are Nebraska 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

Nebraska state license (1)

Issued by the Nebraska Department of Health and Human Services, Radon Program, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026.

LicenseNumberStatus on the listExpiresVerifiedCheck with the issuer
Testing licenseNo. RMB-1156Licensed Radon Measurement BusinessExpires March 31, 2027Verified November 3, 2026Verify RMB-1156 with the Nebraska Department of Health and Human Services, Radon Program (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 Yankton

Yankton lies in Yankton County, where 72.9% of 118 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 14.4 points above South Dakota pooled (58.5%), 3rd of 23 South Dakota counties with 30 or more tests.

Radon test figures for the county Yankton lies in
CountyTestsAt or above 4 pCi/LMedianSouth Dakota, pooledRank in the stateEPA zone
Yankton County11872.9%6.3 pCi/L58.5%3 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 Yankton

Around Yankton County, where Yankton lies, the nearest South Dakota counties with a CDC figure for 2008 to 2017, laboratory run from 51.1% to 74.2% of tests at or above 4 pCi/L; the closest, Clay County, is 22 miles away at 51.8%.

The nearest South Dakota counties to Yankton County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Clay County22 mi8351.8%4.2 pCi/L
Turner County24 mi5858.6%4.8 pCi/L
Bon Homme County25 mi6274.2%7.2 pCi/L
Hutchinson County29 mi3966.7%5.8 pCi/L
Lincoln County39 mi79556.5%4.7 pCi/L
Union County39 mi34851.1%4.1 pCi/L

Nearby

Radon professionals nearest Yankton

More radon professionals in YanktonMore radon professionals in South Dakota

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