ATLANTA, March 15, 2013 - AGL Resources Inc. (NYSE: GAS) today announced that members of its management team will host the company's annual Analyst Day for institutional investors on March 27, 2013 at the New York Stock Exchange. The event will be held between 8:30 am and 12:00 pm Eastern Daylight Savings Time and will be webcast via the Investor Relations section of the company's Web site (www.aglresources.com). A replay of the event and accompanying presentations also will be available on the Investor Relations section of the company's Web site. 

Limited space is available for institutional investors wishing to attend the event in person. Interested parties must RSVP to Pamela Meyers at pmeyers@aglresources.com to confirm availability.

About AGL Resources
AGL Resources (NYSE: GAS) is an Atlanta-based energy services holding company with operations in natural gas distribution, retail operations, wholesale services, midstream operations and cargo shipping. As the nation's largest natural gas-only distributor based on customer count, AGL Resources serves approximately 4.5 million utility customers through its regulated distribution subsidiaries in seven states. The company also serves approximately 1.5 million retail customers through its SouthStar Energy Services joint venture and Nicor National, which market natural gas and related home services. Other non-utility businesses include asset management for natural gas wholesale customers through Sequent Energy Management, ownership and operation of natural gas storage facilities, and ownership of Tropical Shipping, one of the largest containerized cargo carriers serving the Bahamas and Caribbean region. AGL Resources is a member of the S&P 500 Index. For more information, visit www.aglresources.com. 

Contacts: 
Financial
Sarah Stashak
Director, Investor Relations
Office: 404-584-4577
Cell: 404-433-9248
sstashak@aglresources.com

Media
Annette Martinez
Director, External Relations
Office: 630-388-2781 
Cell: 630-918-2321 
amartinez@aglresources.com