Southern Natural Gas Company 2013 Outage Review Meeting

1. Southern Natural Gas Company2013 Outage Review Meeting Customer con call and Webex June 19, 2013

2. Welcome

3. Agenda • Review Unscheduled Outages (None at this time) • Review of Upcoming Outages • June/July & August • 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. SNG North SystemMaintenance Review June/July & August Chattanooga Huntsville Rome Muldon field outage starting 7/15/13 to 7/19/13 and 7/22/13 to 7/26/13 Storage restrictions possible 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 starting June 17 for 8 weeks Bienville Rankin Logansport Southern will be conducting other general maintenance during this period LA Compressor Station Storage Field

8. SNG South SystemMaintenance Review June/July & August 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 Selma unit maintenance 6/3/13 thru 6/30/13 Cap reduced up to 200 MMcf/d Hartwell Aiken Pressure Test on the 30” South Main 2nd Loop and 24” South Main Loop (one line at a time) 6/1/13 thru 7/31/13 Cap reduced up to 170 MMcf/d Atlanta Selma unit maintenance 7/29/13 thru 8/7/13 Elba Express GA Ocmulgee Wrens Enterprise Station Outage 7/15/13 until sometime in October Rose Hill (M) 504001 Cap reduced up to 400 MMcf/d Hallgate AL Ellerslie Thomaston Elba Auburn Gallion Selma Elmore Auburn unit maintenance 6/24/13 thru 7/24/13 Riceboro York Holy Trinity Enterprise Bay Springs Albany Maintenance on the 8” Demopolis Line 7/8/13 thru 7/25/13 (M) 801400 Demopolis #1 (M) 801900 Citadel Cement Gwinville Elmore station outage 6/17/13 thru 6/27/13 Cap reduced up to 200 MMcf/d Rose Hill (504001 and 504002) Station shut-in 7/15/13 for 6 weeks. 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 August Pressure reduction could impact capacity

9. SNG South Louisiana System Maintenance Review June/July & August Gwinville MS LA Pearl River Franklinton Pressure Test 24” WC-Franklinton Loop Under way through the end of June Cap reduced up to 400 MMcf/d (M) 601400 Sugar Bowl #6 West Leg White Castle East Leg Shadyside White Castle, Shadyside Unit Maintenance Scheduled During Pipeline Outage Toca Compressor Station Storage Field Southern will be conducting other general maintenance during this period

10. 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 Pressure Test 2ndNorth Main East of Reform 10/13 thru 11/13 Capacity reduced significantly Impact being evaluated 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 Southern will be conducting other general maintenance during this period Compressor Station Storage Field

11. 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 7/15/13 until sometime in October Rose Hill (M) 504001 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

12. 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

13. 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

14. Questions?