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Official Website

of the Commonwealth of Pennsylvania

    The .gov means its official.

    Local, state, and federal government websites often end in .gov. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania.gov" or "pa.gov" at the end of the address. Before sharing sensitive or personal information, make sure you're on an official state website. 

    Radon

    Radon is a radioactive, chemical element resulting from the decay of radium. The International Agency for Research on Cancer has classified radon as being carcinogenic to humans.

    Department of Health Data

    Environmental Health Indicators (EHI) Map
                This map displays environmental health indicators and relevant risk factors, particularly for vulnerable populations.

    External Data Sources

    Radon Test Data by ZIP Code (PA - DEP)

    EPA Map of Radon Zones