The Valero Delaware City Refinery, most recently owned and operated by The Premcor Refining Group, Inc. (Premcor), refined crude oil into automobile gasoline, home heating oil, and a variety of other petroleum products. Premcor purchased the facility from Motiva Enterprises, L.L.C. on May 1, 2004, and in 2005 became a subsidiary of Valero Energy Corporation. The Valero Energy Corp. is based in San Antonio, Tex., and incorporated in Delaware.
For more information on this facility, please visit DNREC’s Environmental Navigator database and the Toxics Release Inventory.