Valero Energy Corporation (NYSE:VLO) today announced that it will host a conference call April 24, 2007 at 10:00 a.m. CT to discuss first 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 annual revenues of more than $90 billion. The company owns and operates 18 refineries throughout the United States, Canada and the Caribbean with a combined throughput capacity of approximately 3.3 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.

CONTACT: Valero Energy Corporation, San Antonio
Investors, Eric Fisher, Vice President,
Investor Relations: 210-345-2896
or
Media, Bill Day, Manager,
Corporate Communications: 210-345-2314
Website: http://www.valero.com

SOURCE: Valero Energy Corporation