1. Pivotal Energy Development Central Valley Gas Storage (CVGS) Request for Interest – January, 2014

2. 2 AGL Resources’ Footprint

3. 3 Central Valley Gas Storage Details Working Gas Max Injection Capability Max Withdrawal Capability Interconnect Nominations : up to 11.0 MMDth : up to 300 MDth/Day : PG&E Line 401 : PG&E City Gate

4. 4 CVGS Competitive Advantages Location, Location, Location! Market Area Storage at the PG&E gate – Highly Liquid Index/Basis Point –PG&E City gate pool requires no additional costs to / from Central Valley Ease of entry into “physical business” Reliable Access to Diverse Supply Base –Canadian Supplies –Rocky Mountain / Midcontinent –Permian Basin / Southwest –Local California Supplies Favorable Reservoir Characteristics allowing Flexible Firm Services

5. 5 Contact Information Kevin Conneighton Managing Director, Midstream 630-245-7826 John Fortman Director, Commercial Services 630-245-7845 Oscar Towne Commercial Analyst, Commercial Services 630-245-7814