Pennsylvania Radon Mitigation

Connecting Pennsylvania property owners with independent, DEP-certified radon professionals.

40% of PA homes exceed EPA's 4.0 pCi/L action level
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Pennsylvania Radon Risk by County

Lebanon County
Zone 11 city14.0 pCi/L avg basement (9501 homes)
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Snyder County
Zone 11 city14.0 pCi/L avg basement (580 homes)
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Carbon County
Zone 11 city13.6 pCi/L avg basement (3677 homes)
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Juniata County
Zone 11 city13.2 pCi/L avg basement (483 homes)
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Venango County
Zone 11 city11.7 pCi/L avg basement (1276 homes)
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Berks County
Zone 14 cities11.7 pCi/L avg basement (7339 homes)
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Columbia County
Zone 11 city11.6 pCi/L avg basement (4604 homes)
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Perry County
Zone 11 city11.6 pCi/L avg basement (313 homes)
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Fulton County
Zone 11 city11.5 pCi/L avg basement (163 homes)
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Cameron County
Zone 11 city11.0 pCi/L avg basement (232 homes)
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Cumberland County
Zone 13 cities10.8 pCi/L avg basement (25604 homes)
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Schuylkill County
Zone 11 city10.8 pCi/L avg basement (2921 homes)
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Why Trust PA Radon Hub?

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DEP-Certified Network

All listed professionals hold active PA DEP radon certifications. Verify any contractor through the DEP Bureau of Radiation Protection before hiring.

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SB 760 Tracking

Tracking Pennsylvania Senate Bill 760, the proposed school radon-testing legislation, and what it would require of districts if enacted as currently drafted.

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Local Geological Data

City-level risk data read alongside the local geology — Reading Prong granite, Marcellus Shale, and Appalachian formations are associated with elevated radon potential, though measured results vary house to house.

FeaturedRegional & Expert

Radon in Western Pennsylvania: What a DEP-Certified Contractor Actually Finds | PA Radon Hub

DEP-certified radon professional Alex Micco on what drives radon risk in western Pennsylvania — uranium in the underlying rock, soil permeability, gravel sub-slab in newer homes, and coal mine voids — and what mitigation costs, how ASD works, and what sellers get wrong on disclosure.

Read the interview

Verify Contractor Certification — PA DEP Official Directory

View PA DEP Certified Contractor Directory

The PA Department of Environmental Protection maintains the official list of certified radon testers and mitigators, sorted by county and updated monthly. Always verify certification before hiring any contractor.

Directory resource provided by PA DEP Bureau of Radiation Protection, Radon Division.

Understanding Radon Risk in Pennsylvania

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PA Radon Hub is an independent informational resource. We do not perform radon testing or mitigation. We connect Pennsylvania property owners with independent, DEP-certified radon professionals.