Headquartered in Philadelphia, PA, PES owns the largest oil refining complex on the East Coast.

The Philadelphia Energy Solutions Refining Complex operates two domestic refineries – Girard Point and Point Breeze – in South Philadelphia.

The refinery processes approximately 335,000 barrels of crude oil per day (42 U.S. gallons per barrel), making it the largest oil refining complex on the U.S. Eastern seaboard.