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Accustar / Air Chek

Harrisburg, Pennsylvania. Laboratory

1 Pennsylvania state license verified against the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection 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.

Pennsylvania state license (1)

Issued by the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection, 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
Laboratory licenseNo. 3584DEP certified radon laboratoryVerified November 3, 2026Verify 3584 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)

Licensing in Pennsylvania

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

Radon Division, Department of Environmental Protection, 800-237-2366.

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

Local radon figures

Radon in Harrisburg

Harrisburg lies in Dauphin County, where 36.9% of 2,986 radon tests reported to CDC (2020) were at or above 4 pCi/L, 6.6 points above Pennsylvania pooled (30.3%), 38th of 63 Pennsylvania counties with 30 or more tests.

Radon test figures for the county Harrisburg lies in
CountyTestsAt or above 4 pCi/LMedianPennsylvania, pooledRank in the stateEPA zone
Dauphin County2,98636.9%2.0 pCi/L30.3%38 of 63Zone 1

Shares of tests people chose to run and report, by county (2020); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Harrisburg

Around Dauphin County, where Harrisburg lies, the nearest Pennsylvania counties with a CDC figure for 2020 run from 42.4% to 57.7% of tests at or above 4 pCi/L; the closest, Lebanon County, is 17 miles away at 54.2%.

The nearest Pennsylvania counties to Dauphin County with 30 or more tests, 2020
CountyDistanceTestsAt or above 4 pCi/LMedian
Lebanon County17 mi1,10254.2%4.8 pCi/L
Perry County25 mi18957.7%4.9 pCi/L
Snyder County29 mi9942.4%2.8 pCi/L
Northumberland County30 mi27549.8%3.9 pCi/L
Cumberland County31 mi2,95043.6%3.1 pCi/L
Juniata County34 mi8752.9%4.4 pCi/L

Nearby

Radon professionals nearest Harrisburg

More radon professionals in HarrisburgMore radon professionals in Pennsylvania

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