WHERE WE ARE

Greylock Midstream is headquartered in Charleston, West Virginia with offices in central West Virginia, southwestern Pennsylvania and central Pennsylvania.  The company operates facilities and pipelines throughout Appalachia.

WEST VIRGINIA

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PENNSYLVANIA

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© 2018 by Greylock Midstream

© 2019 by Greylock Midstream

Greylock Midstream is a subsidiary of Greylock Energy, LLC