Southern Natural Gas Company 2013 Outage Review Meeting

1. Southern Natural Gas Company2013 Outage Review Meeting Customer con call and Webex July 17, 2013

2. Welcome

3. Agenda • Review Unscheduled Outages • Review of Upcoming Outages • July/August and September • North System • South System • South Louisiana • Outages for the remainder of 2013 • 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 Compressor Station Storage Field LNG

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

8. SNG North SystemMaintenance Review July/August & Sept Chattanooga Huntsville Rome Muldon field outage starting 7/22/13 to 7/26/13 and 7/29/13 to 8/2/13 Storage restrictions Receipt cuts on North system possible Muldon Storage Atlanta Tarrant Bell Mills Pell City McConnells MS DeArmanville Louisville Providence GA Reform Pickens Onward Bear Creek Storage AL Bear Creek 1 unit down until mid August Southern will be conducting other general maintenance during this period Bienville Rankin Logansport Pressure Test 2ndNorth Main East of Louisville 9/12/13 thru 10/8/13 North system receipts may be reduced Muldon inj & w/d may be limited LA Compressor Station Storage Field

9. SNG South SystemMaintenance Review July/August and Sept Pipeline relocation work related to DOT highway relocation 7-29-13 thru 8-13-13 10-25-13 thru 11-9-13 Capacity reductions may occur MS Hartwell Aiken Pressure Test on the 24” 2nd South Main Loop thru 7/31/13 Cap reduced up to 125 MMcf/d Atlanta Selma unit maintenance thru 8/7/13 Elba Express GA Ocmulgee Wrens Enterprise Station Outage until sometime in October Rose Hill (M) 504002 Cap reduced up to 400 MMcf/d Hallgate AL Ellerslie Thomaston Elba Auburn Gallion Selma Elmore Auburn unit maintenance thru 8/7/13 Riceboro York Holy Trinity Enterprise Bay Springs Albany Maintenance on the 8” Demopolis Line thru 7/25/13 (M) 801400 Demopolis #1 (M) 801900 Citadel Cement Gwinville Rose Hill (504001 and 504002) Station shut-in 7/29/13 until early September. Brookman Pavo Compressor Station Storage Field LNG Southern will be conducting other general maintenance during this period Anomaly digs on the 10” mainline Pavo C/S to end of line 7/22 thru the end of August Pressure reduction could impact capacity

10. SNG South Louisiana System Maintenance Review July/August & Sept Gwinville MS LA Pearl River Franklinton West Leg White Castle East Leg Shadyside Toca 20” Duck Lake – Franklinton Line Anomaly repairs under way return to service unknown Cap reduced up 65 MMcf/d Compressor Station Storage Field Southern will be conducting other general maintenance during this period

11. SNG North System Maintenance Review remainder of 2013 Chattanooga Muldon Fall Shut-in Test 10/01/13 thru 10/07/13 DIQ and DWQ allocated 36% Huntsville Rome 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 Pipe replacement North Main Loop Line west of Dearmanville October No Capacity reductions anticipated Onward Bear Creek Storage AL Rankin Bienville Logansport LA Pressure Test 2ndNorth Main East of Reform 10/13 thru 11/13 Capacity reduced significantly Impact being evaluated Southern will be conducting other general maintenance during this period Compressor Station Storage Field

12. SNG South SystemMaintenance Review remainder of 2013 Maintenance on the 16” South Main Loop 4 weeks in October Cap reduced up to 50 MMcf/d Hartwell AL Aiken Atlanta Elba Express Enterprise Station Outage until sometime in October Rose Hill (M) 504002 Cap reduced up to 400 MMcf/d GA Selma unit maintenance In October Ocmulgee Wrens Hallgate MS Ellerslie Thomaston Elba Auburn Gallion Selma Elmore Riceboro York Holy Trinity Enterprise Bay Springs Auburn unit maintenance In November Albany Gwinville Brookman Pavo Compressor Station Storage Field LNG Southern will be conducting other general maintenance during this period

13. SNG South Louisiana SystemMaintenance Review remainder of 2013 Gwinville MS Pearl River LA Franklinton Southern will be conducting other general maintenance during this period West Leg White Castle East Leg Shadyside White Castle, Shadyside Unit Maintenance Mid September - mid October Toca Compressor Station Storage Field

14. Gas Control Contacts Nancy Barton – Manager (713) – 420 – 6191 (office) (713) – 204 – 4815 (cell) nancy_barton@kindermorgan.com Kalman (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

15. Questions?