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Hillmann Consulting, LLC

Union, New Jersey. Testing

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

Call Hillmann Consulting, LLC at (908) 688-7800

Credentials

Licenses and certifications

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

These are Pennsylvania licenses, and the business address is in New Jersey.

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

Pennsylvania state licenses (9)

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. 2571DEP certified radon testing firmVerified November 3, 2026Verify 2571 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 3628DEP certified radon testing firmVerified November 3, 2026Verify 3628 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8571DEP certified radon testing firmVerified November 3, 2026Verify 8571 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8944DEP certified radon testing firmVerified November 3, 2026Verify 8944 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9017DEP certified radon testing firmVerified November 3, 2026Verify 9017 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9028DEP certified radon testing firmVerified November 3, 2026Verify 9028 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9074DEP certified radon testing firmVerified November 3, 2026Verify 9074 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9116DEP certified radon testing firmVerified November 3, 2026Verify 9116 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9117DEP certified radon testing firmVerified November 3, 2026Verify 9117 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)

Licensing in New Jersey

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

Radon Section, New Jersey Department of Environmental Protection, 800-648-0394.

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

Radon figures

Radon in New Jersey

CDC publishes radon testing by county, and Union is not a place its county figures resolve to, so the figures here are New Jersey's: pooled across 21 counties, 11.7% of the 130,190 radon tests reported to CDC, 2020, were at or above 4 pCi/L; 21 counties have 30 or more tests for that period.

New Jersey's highest and lowest counties by share of tests at or above 4 pCi/L, 2020
CountyTestsAt or above 4 pCi/L
Warren County3,47328.1%
Hunterdon County4,68325.7%
Sussex County5,76324.3%
Cape May County2060.0%
Hudson County3,0003.6%
Ocean County3,4473.8%

New Jersey radon levels by county

Nearby

Other radon professionals in New Jersey

More radon professionals in UnionMore radon professionals in New Jersey

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