Chapter 04 — The Pennsylvania file
Certified radon testers & mitigators in Pennsylvania
Current PA DEP credentials from the official roster. We group people by the county on that file. We do not invent neighborhoods. Source: PA DEP.
782current listings
607testing
236mitigation
§ 4.1
Counties with listings
A county appears only when at least one current listing serves it.
- Adams Countytesting 12 · mitigation 3
- Allegheny Countytesting 79 · mitigation 7
- Armstrong Countytesting 3
- Beaver Countytesting 9 · mitigation 16
- Bedford Countytesting 1
- Berks Countytesting 11 · mitigation 9
- Blair Countytesting 5 · mitigation 1
- Bradford Countytesting 1
- Bucks Countytesting 29 · mitigation 7
- Butler Countytesting 17 · mitigation 5
- Cambria Countytesting 4 · mitigation 1
- Carbon Countytesting 2
- Centre Countytesting 5 · mitigation 4
- Chester Countytesting 28 · mitigation 8
- Clearfield Countytesting 1
- Clinton Countytesting 1 · mitigation 1
- Columbia Countytesting 2 · mitigation 1
- Crawford Countytesting 3
- Cumberland Countytesting 8 · mitigation 9
- Dauphin Countytesting 9 · mitigation 7
- Delaware Countytesting 12 · mitigation 1
- Elk Countytesting 1 · mitigation 1
- Erie Countytesting 5 · mitigation 2
- Fayette Countytesting 5
- Franklin Countytesting 4
- Huntingdon Countytesting 4
- Indiana Countytesting 2
- Lackawanna Countytesting 10 · mitigation 8
- Lancaster Countytesting 9 · mitigation 8
- Lawrence Countytesting 4
- Lebanon Countytesting 3 · mitigation 5
- Lehigh Countytesting 14 · mitigation 17
- Luzerne Countytesting 12 · mitigation 6
- Lycoming Countytesting 6 · mitigation 2
- Mifflin Countytesting 1
- Monroe Countytesting 20 · mitigation 5
- Montgomery Countytesting 47 · mitigation 17
- Northampton Countytesting 14 · mitigation 1
- Northumberland Countytesting 1
- Perry Countytesting 4
- Philadelphia Countytesting 16 · mitigation 4
- Pike Countytesting 7 · mitigation 1
- Schuylkill Countytesting 4 · mitigation 1
- Snyder Countytesting 5 · mitigation 5
- Somerset Countytesting 1
- Susquehanna Countytesting 1
- Tioga Countytesting 1
- Union Countytesting 1
- Venango Countytesting 2
- Warren Countytesting 1 · mitigation 1
- Washington Countytesting 10 · mitigation 9
- Wayne Countytesting 6 · mitigation 5
- Westmoreland Countytesting 22 · mitigation 9
- York Countytesting 12 · mitigation 4