Southern Natural Gas Company 2019 Outage Review Meeting

Customer con call and Webex

April 17, 2019

1

Welcome

2

Agenda

• Review of current and upcoming notable Outages-

– April/May/June

• Unscheduled outages

• North System

• South System

• South Louisiana

• EEC 2019

• Contacts 3

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 Southern’s electronic bulletin board postings.

• Dates as posted on the EBB should be deemed correct in the event of conflicts between the EBB posted dates and dates within this presentation.

4

Color Key for Maps • Yellow

– Restrictions are possible

– With extended duration, restrictions could be necessary from time to time

– Lower than normal pressures may be experienced

– Meter(s) affected are noted with (PIN #)

• Red

– Restrictions are probable

5

Southern Natural Gas Pipeline

LA

MS

AL

GA

FL

Enterprise

White Castle

Bear Creek

Muldon

Chattanooga

Atlanta

Thomaston

Albany

Elba

SC Aiken

North System

South Louisiana

South System

6

Compressor Station

Storage Field

LNG

Pearl River

Franklinton

Gwinville Logansport

Bienville

Onward

Pickens

Rankin

Toca

Shady Side

Louisville

Bay Springs York

Gallion Selma Elmore

Auburn

Holy Trinity

Pavo

Reform

McConnells

Providence

Tarrant

Pell City DeArmanville

Bell Mills

Rome

Ellerslie

Ocmulgee

Hall Gate

Wrens

Hartwell

Riceboro

Brookman

Southern Natural Gas Pipeline Unscheduled Outage Update

LA

MS

AL

GA

FL

Enterprise

White Castle

Bear Creek

Muldon

Chattanooga

Atlanta

Thomaston

Albany

Elba

SC Aiken

North System

South Louisiana

South System

7

Compressor Station

Storage Field

LNG

Pearl River

Franklinton

Gwinville

Logansport

Bienville

Onward

Pickens

Rankin

Toca

Shady Side

Louisville

Bay Springs

York

Gallion Selma Elmore

Auburn

Holy Trinity

Pavo

Reform McConnells

Providence

Tarrant

Pell City DeArmanville

Bell Mills

Rome

Ellerslie

Ocmulgee

Hall Gate Wrens

Hartwell

Riceboro

Brookman

Unanticipated leak on the SS 28 line in Segment 340. SNG

will not be able to accept receipts. Reference notice of

Force Majeure 703014 posted on 1-30-19

Unscheduled Fairburn unit outage. Reference notice of

Force Majeure 703158 posted on 3-7-19

SNG North System Maint. Review April/May/June

LA

MS

AL

GA

Logansport

Bienville

Bear Creek Storage

Onward

Pickens

Rankin

Louisville

Muldon Storage

Reform

McConnells

Providence

Tarrant Pell City

DeArmanville

Bell Mills

Rome

Compressor Station

Storage Field

Huntsville

Chattanooga

Atlanta

8

Southern will be conducting other general maintenance during this period

AL

Bear Creek Shut-in test 4-23-19 to 9 AM on 4-30-19 DIQ and DWQ allocated 64%

Pigging on North Main line (37015) 5-7-19 & 5-9-19

Pickens to Louisville

Remediation on North Main(37059) line 4-22-19 to 5-10-19 east of McConnell’s

Pigging on NMLL(37018) 5-13-19, 5-14-19, 5-15-19, &

5-16-19 west of Tarrant

Pigging on NMLL(37046) 5-14-19, 5-15-19, & 5-17-19

East of Providence

Pigging on NML(37045) 5-14-19 & 5-16-19 East of Providence

Pigging on NML(37044) 5-21-19 & 5-22-19 East of Providence

P/L maintenance NML 4-25-19 to 4-28-19. Seg. 110 capacity of 636 Mdth/d

impacted up to 223 Mdth/d Near McConnells

P/L maintenance NMLL 5-20-19 to 5-25-19. Seg. 140 capacity of 474 Mdth/d

impacted up to 227 Mdth/d East of Pell City

Hydro-test East Gadsden Extension & loop (37027)

6-24-19 to 7-15-19

SNG South System Maint. Review April/May/June

MS

AL

GA

Enterprise

Gwinville

Selma

Auburn

Ellerslie

Thomaston

Ocmulgee

Hallgate

Wrens

Elmore

York

Gallion

Bay Springs

Compressor Station

Storage Field

LNG

Atlanta

Elba

Hartwell

Aiken

Holy Trinity

Albany

Pavo

9

Brookman

Riceboro

Southern will be conducting other general maintenance during this period

Pigging South Main 2nd LL (37021) 4-23-19, 4-24-19,

4-25-19, & 5-1-19

Pigging Upson Co. line(37024)

5-7-19 & 5-8-19

Remediation South Colquitt line(37063) 03 5-6-19 to 5-11-19

Pigging East Hamilton line/Occidental line(37008)

5-14-19 & 5-15-19

Pigging Thomaston Griffin 2nd Loop line(37023)

6-4-19 & 6-5-19

Pigging SML(37031) Gwinville to Enterprise

Week of 6-10-19 & 8-12-19

Pigging Brunswick line(37005) 6-10-19, 6-12-

19, 6-17-19, & 6-19-19

Pigging SML(37020) Enterprise to Gallion

6-11-19, 6-12-19,6-13-19,6-18-19, & 6-21-19

Pigging on SMLL(37022) East of Elmore

6-25-19,6-26-19, & 6-28-19

Hydro test East Dougherty line 26(37047)

6-29-19 to 7-13-19

Unit Maint. At Ocmulgee comp. Sta. 6-1-19 to

10-31-19 Seg. 530 capacity of 804 Mdth/d reduced up

to 72 Mdth/d

SNG South Louisiana System Maint. Review April/May/June

Shadyside

White Castle

Franklinton

Toca

Gwinville

LA MS

Compressor Station

Storage Field

West Leg

East Leg

10

Pearl River

Southern will be conducting other general maintenance during this period

White Castle and Shadyside unit maintenance 4-1-19 to 5-31-19

Segment 340 capacity of 701 Mdth/d impacted as much as

100 Mdth/d

Remediation on WCFLL(37066)

6-5-19 to 7-8-19 Seg. 340 capacity of 701 Mdth/s

reduced up to 102 Mdth/d

Pigging Franklinton Gwinville 2nd LL

6-4-19 to 6-13-19

EEC line April/May/June

LA

MS

AL

GA

FL

Enterprise

White Castle

Bear Creek

Muldon

Chattanooga

Atlanta

Thomaston

Albany

Elba

SC Aiken

North System

South Louisiana

South System

11

Compressor Station

Storage Field

LNG

Pearl River

Franklinton

Gwinville

Logansport

Bienville

Onward

Pickens

Rankin

Toca

Shady Side

Louisville

Bay Springs

York

Gallion Selma Elmore

Auburn

Holy Trinity

Pavo

Reform McConnells

Providence

Tarrant

Pell City DeArmanville

Bell Mills

Rome

Ellerslie

Ocmulgee

Hall Gate Wrens

Hartwell

Riceboro

Brookman

Hartwell station outage for 8-10 hours 4-23-19

Maint. pigging on Elba Express line 6-26-18 and 6-28-18

SNG North System Maint. Review remainder of year

LA

MS

AL

GA

Logansport

Bienville

Bear Creek Storage

Onward

Pickens

Rankin

Louisville

Muldon Storage

Reform

McConnells

Providence

Tarrant Pell City

DeArmanville

Bell Mills

Rome

Compressor Station

Storage Field

Huntsville

Chattanooga

Atlanta

12

Southern will be conducting other general maintenance during this period

AL

Pigging 14” Logansport line in

Seg. 30- last half of year, dates TBD

Bear Creek Shut-in test 10-15-19 to 9 AM 10-22-19

DIQ and DWQ allocated 64%

Muldon Shut-in test 10-1-19 to 10-7-19

DIQ and DWQ allocated 36%

Pigging NMLL (37081)

8-27-19 & 8-29-19 West of Tarrant

Pigging 2ndNML(37000) 7-22-19,

7-23-19, and 7-25-19. East of Tarrant

Pigging Bessemer Calera loop line(37079) last half of year,

dates TBD

Pigging Logansport loop line in Seg. 10- last half of year,

dates TBD

Pigging Montgomery

Columbus line(37012) last half of the year , dates TBD.

Maint. At Logansport and

Bienville in the fall, date TBD

Remediation on Gwinville

Pickens loop line last half of year, dates TBD. Seg. 400

capacity of 234 Mdth/d reduced up to 67 Mdth/d

Pigging NMLL(37017)

8-20-19, 8-21-19, 8-23-19, and 8-26-19..

Hydro-Test on Bessemer Calera line(37025) 8-5-19 to 8-19-19

SNG South System Maint. Review Remainder of the year

MS

AL

GA

Enterprise

Gwinville

Selma

Auburn

Ellerslie

Thomaston

Ocmulgee

Hallgate

Wrens

Elmore

York

Gallion

Bay Springs

Compressor Station

Storage Field

LNG

Atlanta

Elba

Hartwell

Aiken

Holy Trinity

Albany

Pavo

13

Brookman

Riceboro

Southern will be conducting other general maintenance during this period

Pigging SM3rdLL(37077) East of Enterprise 8-13-19 & 8-15-19

Pigging SMLL(37080) east of Gallion 7-8-19, 7-9-19,

& 7-11-19

Pigging Graniteville Expansion line(37006)

7-16-19 & 7-18-19

Pigging SM2ndLL(37019) East of Ocmulgee

7-23-19, 7-24-19, & 7-25-19

Pigging Gwinville Pickens loop line(37049)

7-22-19 to 8-2-19

Pigging Montgomery #2 line(37085)

3rd Qtr. Dates TBD

Unit Maint. At Enterprise 9-2-19 to 9-27-19. Seg. 430 capacity of 2,283

Mdth/d reduced up to 177 Mdth/d

IT & OOP could be impacted

Remediation on the Douglas line 37(37007) September, dates TBD

P/L maintenance on Main line 01(37518)-October,

dates TBD Sta. Maint. At Gwinville

October timeframe Dates TBD Seg. 410

capacity of 1,658 Mdth/d reduced up to 270 Mdth/d

IT & OOP could be impacted

Remediation on the Marietta Branch line

Last half of year, dates TBD

SNG South Louisiana System Maint. review Remainder of year

Shadyside

White Castle

Franklinton

Toca

Gwinville

LA MS

Compressor Station

Storage Field

West Leg

East Leg

14

Pearl River

Southern will be conducting other general maintenance during this period

White Castle and Shadyside unit maintenance

9-1-19 to 10-31-19 Segment 340 capacity of 701 Mdth/d impacted as much as

100 Mdth/d

Gas Control Contacts

• Reese Hart – Manager (713) – 420 – 4774 (office) (832) – 248-2937 (cell) Maurice_hartIII@kindermorgan.com

• Kal Dankovich – Outage Coordinator (713) – 420 – 7522 (office) kalman_dankovich@kindermorgan.com

• Jimmy Reese – Lead Controller (713) – 420 – 7310 (office) jimmy_reese@kindermorgan.com

• Daniel Mitchell – Lead Controller (713) – 420 – 5874 (office) daniel_mitchell@kindermorgan.com

15

Questions?

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