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Onega LLC

Harmony, Pennsylvania. Testing

5 Pennsylvania state licenses verified against the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection list, last checked November 3, 2026.

Call Onega LLC at (724) 452-5025

Credentials

Licenses and certifications

5 credentials are on file for this business, each exactly as the issuer's list printed it.

Pennsylvania state licenses (5)

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
Testing licenseNo. 2386DEP certified radon testing firmVerified November 3, 2026Verify 2386 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 2522DEP certified radon testing firmVerified November 3, 2026Verify 2522 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8729DEP certified radon testing firmVerified November 3, 2026Verify 8729 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8896DEP certified radon testing firmVerified November 3, 2026Verify 8896 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8897DEP certified radon testing firmVerified November 3, 2026Verify 8897 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 Harmony

Harmony lies in Butler County, where 42.3% of 1,492 radon tests reported to CDC (2020) were at or above 4 pCi/L, 12.0 points above Pennsylvania pooled (30.3%), 25th of 63 Pennsylvania counties with 30 or more tests.

Radon test figures for the county Harmony lies in
CountyTestsAt or above 4 pCi/LMedianPennsylvania, pooledRank in the stateEPA zone
Butler County1,49242.3%3.3 pCi/L30.3%25 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 Harmony

Around Butler County, where Harmony lies, the nearest Pennsylvania counties with a CDC figure for 2020 run from 30.5% to 47.6% of tests at or above 4 pCi/L; the closest, Lawrence County, is 23 miles away at 36.0%.

The nearest Pennsylvania counties to Butler County with 30 or more tests, 2020
CountyDistanceTestsAt or above 4 pCi/LMedian
Lawrence County23 mi28636.0%2.7 pCi/L
Armstrong County24 mi18747.6%3.7 pCi/L
Beaver County28 mi86842.4%3.2 pCi/L
Allegheny County31 mi8,33730.5%2.5 pCi/L
Clarion County32 mi10731.8%2.9 pCi/L
Mercer County32 mi31831.4%2.5 pCi/L

Nearby

Radon professionals nearest Harmony

More radon professionals in HarmonyMore radon professionals in Pennsylvania

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