Kim Cocklin, president and chief executive officer of Atmos Energy Corporation (NYSE: ATO), will speak at the American Gas Association Financial Forum on Sunday, May 6, 2012, at 6:00 p.m. Eastern. A live webcast of the Company’s presentation at the AGA Financial Forum will be broadcast on Atmos Energy’s website at www.atmosenergy.com. The presentation will be archived for 30 days. Atmos Energy Corporation, headquartered in Dallas, is one of the country’s largest natural-gas-only distributors, serving over three million natural gas distribution customers in more than 1,600 communities in 12 states from the Blue Ridge Mountains in the East to the Rocky Mountains in the West. Atmos Energy also provides natural gas marketing and procurement services to industrial, commercial and municipal customers primarily in the Midwest and Southeast and manages company-owned natural gas pipeline and storage assets, including one of the largest intrastate natural gas pipeline systems in Texas. Atmos Energy is a Fortune 500 company. For more information, visit www.atmosenergy.com.