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of the Commonwealth of Pennsylvania

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    DEP Regional Offices

    ​​Southwest Regional Office

    400 Waterfront Drive
    Pittsburgh, PA 15222

    Business Hours: 8 a.m. to 4 p.m.
    412-442-4000 (24 hours/day)

    Regional Director: Eric Gustafson

    Counties served: Allegheny County, Beaver County, Cambria County, Fayette County, Greene County, Somerset County, Washington County, Westmoreland County

    California

    25 Technology Drive
    California Technology Park
    Coal Center, PA 15423
    Phone: 724-769-1100
    Fax: 724-769-1102

    Ebensburg

    286 Industrial Park Road
    Ebensburg, PA 15931-4119
    Phone: 814-472-1900
    Fax: 814-472-1898

    New Stanton

    131 Broadview Road
    New Stanton, PA 15672
    Phone: 724-925-5500
    Fax: 724-925-5557

    In case of an environmental emergency, please call our 24-hour hotline:

    412-442-4000