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A R M Environmental LLC

Tannersville, Pennsylvania. Testing and mitigation

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

Credentials

Licenses and certifications

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

Pennsylvania state licenses (3)

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
Mitigation licenseNo. 2439DEP certified radon mitigation firmVerified November 3, 2026Verify 2439 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 2439DEP certified radon testing firmVerified November 3, 2026Verify 2439 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9080DEP certified radon testing firmVerified November 3, 2026Verify 9080 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

Radon figures

Radon in Pennsylvania

CDC publishes radon testing by county, and Tannersville is not a place its county figures resolve to, so the figures here are Pennsylvania's: pooled across 67 counties, 41.7% of the 203,045 radon tests reported to CDC, 2008 to 2017, laboratory, were at or above 4 pCi/L; 67 counties have 30 or more tests for that period.

Pennsylvania's highest and lowest counties by share of tests at or above 4 pCi/L, 2008 to 2017, laboratory
CountyTestsAt or above 4 pCi/L
Fulton County13269.7%
Juniata County25167.3%
Mifflin County42967.1%
Philadelphia County9,57612.4%
Delaware County9,00521.0%
McKean County17426.4%

Pennsylvania radon levels by county

Nearby

Other radon professionals in Pennsylvania

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