SAN ANTONIO–(BUSINESS WIRE)–Valero Energy Corporation (NYSE: VLO, “Valero”) announced today that its wholly owned subsidiary, Valero Refining-Texas, L.P., entered into a definitive agreement to acquire all the outstanding equity interests of LYB Houston Hub Holdings LLC (“LYB Houston”) from a subsidiary of LyondellBasell Industries N.V. (“Lyondell”) for a purchase price of $320.5 million, subject to closing adjustments. Closing of the transaction is subject to customary closing conditions, in