Valero Energy Corporation to Announce Second Quarter 2011 Earnings Results on July 26, 2011

Valero Energy Corporation (NYSE:VLO) today announced that it will host a
conference call on July 26, 2011 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.

About Valero

Valero Energy Corporation is an international manufacturer and marketer
of transportation fuels, other petrochemical products and power. Its
assets include 14 petroleum refineries with a combined throughput
capacity of approximately 2.6 million barrels per day, 10 ethanol plants
with a combined production capacity of 1.1 billion gallons per year, and
a 50-megawatt wind farm. Valero is also one of the largest retail
operators with approximately 5,800 retail and branded wholesale outlets
in the United States, Canada and the Caribbean under the Valero, Diamond
Shamrock, Shamrock, Ultramar and Beacon brands. Based in San Antonio,
Valero is a Fortune 500 company with approximately 20,000 employees.
Please visit www.valero.com
for more information.

Valero Energy Corporation, San Antonio

Investors, Ashley Smith,
Vice President,

Investor Relations: 210-345-2744

or

Media,
Bill Day, Executive Director, Corporate Communications:

210-345-2928

Website:
http://www.valero.com/