Southern Natural Gas Company 2013 Outage Review Meeting

1. Southern Natural Gas Company2013 Outage Review Meeting Customer con call and Lync Online Meeting August 21, 2013

2. Welcome

3. Agenda • Review of Unscheduled Outages • Review of Current and Upcoming Outages • September through December • North System • South System • South Louisiana • Contacts

4. Disclaimers • Anticipated Impacts are estimates. Actual nominations, market demand, weather and pipeline conditions, etc. will determine if, and through what level, restrictions become necessary. • Unless otherwise stated, all scheduled dates represent gas days as defined in the Southern Natural Gas Pipeline tariff to mean a period of twenty-four consecutive hours, beginning and ending at 9:00 a.m. (Central Clock Time). • Scheduled dates are subject to change. • Projects may be added, altered, delayed or cancelled. • SNG will provide notice of such additions or changes via SoNet Premier postings. • Dates as posted on SoNet should be deemed correct in the event of conflicts between SoNet posted dates and dates within this presentation.

5. Color Key for Maps • Green • No Impact Anticipated • Yellow • Restrictions are possible • With extended duration, restrictions could be necessary from time to time • Meter(s) affected are denoted with (M) • Red • Restrictions are probable

6. Southern Natural Gas Pipeline Chattanooga SC North System Muldon GA MS Aiken ElbaExpress Atlanta Bear Creek Thomaston Elba South System Enterprise Gwinville AL Albany LA Pearl River South Louisiana Franklinton White Castle FL Toca Compressor Station Storage Field LNG

7. Southern Natural Gas PipelineUnscheduled Outage Update Chattanooga SC Muldon GA MS Aiken ElbaExpress Atlanta Bear Creek Thomaston Elba Enterprise Gwinville AL Albany LA Pearl River Franklinton White Castle FL Toca Compressor Station Storage Field LNG 20” Duck Lake – Franklinton Line Anomaly repairs under way. Return to service mid October Cap reduced up to 65 MMcf/d

8. SNG North System Maintenance Review September through December Chattanooga Anomaly repairs on the Gadsden Branch and loop lines-one line at a time. Now thru end of October. Pressure D/S could be lower Muldon Fall Shut-in Test 10/01/13 thru 10/07/13 DIQ and DWQ allocated 36% Huntsville Rome AL Atlanta Muldon Storage Bell Mills Bear Creek Fall Shut-in Test 10/15/13 thru 10/21/13 DIQ and DWQ allocated 64% Pell City McConnells MS Tarrant Providence DeArmanville Louisville GA Reform Pickens Onward Dearmanville Engine maintenance beginning September thru mid October. No additional impact anticipated Bear Creek Storage Pipe replacement North Main Loop Line west of Dearmanville October No Capacity reductions anticipated Rankin Bienville Bienville Station 8-10 hour outage 10-8-13 receipt points west of Bienville impacted Logansport LA Pressure Test 2ndNorth Main East of Reform 10/13 thru 11/13 Capacity reduced significantly Southern will be conducting other general maintenance during this period Pressure Test 2ndNorth Main East of Louisville 9/03/13 thru 10/8/13 North system receipts may be reduced Muldon inj & w/d could be limited Compressor Station Storage Field

9. SNG South SystemMaintenance Review September through December Pipeline work related to DOT highway relocation 7-29-13 thru 9-5-13 10-25-13 thru 11-9-13 Capacity reductions may occur MS Selma unit maintenance In October Hartwell Aiken Atlanta Elba Express GA Ocmulgee Wrens Ocmulgee Station outage for two days mid November Cap reduced up to 200 MMcf/d Enterprise Station Outage until sometime in October Rose Hill (M) 504002 Cap reduced up to 400 MMcf/d Hallgate AL Ellerslie Thomaston Elba Auburn Maintenance on the 16” South Main Loop. 4 weeks in October Cap reduced up to 50 MMcf/d Gallion Selma Elmore Riceboro York Holy Trinity Enterprise Bay Springs Auburn unit maintenance In November Albany Gwinville Rose Hill (504001 and 504002) Station shut-in 7/29/13 until early September. Brookman Anomaly repairs North Clay line in October-Customers may experience lower pressures Pavo Compressor Station Storage Field LNG Southern will be conducting other general maintenance during this period

10. SNG South Louisiana System Maintenance Review September through December Gwinville MS LA Pearl River Franklinton White Castle, Shadyside Unit Maintenance Mid September - mid October West Leg White Castle East Leg TOCA Shadyside Toca 20” Duck Lake – Franklinton Line Anomaly repairs under way. Return to service mid October Cap reduced up to 65 MMcf/d Compressor Station Storage Field Southern will be conducting other general maintenance during this period

11. Gas Control Contacts Nancy Barton – Manager (713) – 420 – 6191 (office) (713) – 204 – 4815 (cell) nancy_barton@kindermorgan.com Kal Dankovich – Outage Coordinator (713) – 420 – 7522 (office) (205) – 325 – 7305 (Gas Control) kalman_dankovich@kindermorgan.com Jerry Peterson – Operations Analyst (205) – 325 – 7345 (office) (205) – 325 – 7305 (Gas Control) jerry_peterson@kindermorgan.com Paul Reed – Operations Analyst (205) – 325 – 7655 (office) (205) – 325 – 7305 (Gas Control) paulr_reed@kindermorgan.com

12. Questions?