Valero Energy Corporation To Announce Second Quarter 2008 Earnings Results July 29, 2008

San Antonio, TX - (WORLD STOCK WIRE) - July 1, 2008 -- Valero Energy Corporation (NYSE:VLO) today announced that it will host a conference call July 29, 2008 at 10:00 a.m. CT to discuss second quarter earnings results, which will be released earlier that day, and provide an update on company operations.

Persons interested in listening to the presentation live via the internet may log on to Valero's web site at www.valero.com.

Valero Energy Corporation is a Fortune 500 company based in San Antonio, with approximately 22,000 employees and 2007 revenues of more than $95 billion. The company owns and operates 17 refineries throughout the United States, Canada and the Caribbean with a combined throughput capacity of approximately 3.1 million barrels per day, making it the largest refiner in North America. Valero is also one of the nation's largest retail operators with approximately 5,800 retail and branded wholesale outlets in the United States, Canada and the Caribbean under various brand names including Valero, Diamond Shamrock, Shamrock, Ultramar, and Beacon. Please visit www.valero.com for more information


Bill Greehey, CEO
Valero Energy Corp
One Valero Way
San Antonio, TX 78249
USA

Phone: (210) 345-2000


Source: Valero Energy Corp
Note: The following press release was submitted by: Valero Energy Corp, and World Stock Wire, Inc. is not liable for the contents of this press release.