Southern Natural Gas Notice 710839

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All information here is provided as a service and information is not guaranteed to be accurate. PipeRiv is not responsible for any incorrect information.

TSP/TSP Name:  6900518-SOUTHERN NATURAL GAS CO. Critical: Y
Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE
Notice Eff Date/Time:  06/12/2025 4:00:25PM Notice End Date/Time:  06/13/2025 9:00:00am
Post Date/Time:  6/12/2025 4:00:25 PM Notice ID: 710839
Reqrd Rsp:  1 Rsp Date:  06/12/2025
Notice Stat Desc:  INITIATE Prior Notice: 
Subject:  Outage Impact Report
Notice Text:

 

 

 

 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

 

SNG - Outage Impact Report

 

 

 

-Restrictions to In-Path transportation services may be necessary.

 

 

Seven Day Forecast (updated 06/12/25)

 

 

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

 

 

 

 

 

 

-No anticipated impact to transportation services.

 

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

 

Monday (6/16)

 

Tuesday (6/17)

 

Wednesday (6/18)

 

Thursday (6/19)

 

Friday (6/20)

 

Saturday (6/21)

 

Sunday (6/22)

 

 

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

ZONE 2/3 N BOUNDARY

(segment 160)

 

 

111

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

North Main loop line east of Dearmanville: Scheduled Pipeline Maintenance(remediation) Proj-SNG-20609 (6/16/2025 - 6/26/2025)

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

Sesh (segment 380)

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Enterprise (segment 430)

 

 

2,306

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

Enterprise Compressor Station: Unscheduled Unit Maintenance Proj-522211 (6/5/2025 - 7/27/2025)

Enterprise Compressor Station: Unscheduled Unit Maintenance Proj-522213 (6/11/2025 - 6/22/2025)

 

Selma (segment 460)

 

 

2,293

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

Selma Compressor Station: Scheduled Unit Maintenance Proj-52451 (5/8/2025 - 7/13/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

Albany (segment 660)

 

 

77

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

Albany Compressor Station: Unscheduled Unit Maintenance Proj-58173 (6/13/2025 - 6/22/2025)

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

June 2025 (updated 06/12/25)

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (6/2 - 6/8)

Week 2 (6/9 - 6/15)

Week 3 (6/16 - 6/22)

Week 4 (6/23 - 6/29)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

 

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

 

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

 

 

 

346

 

 

ZONE 2/3 N BOUNDARY

(segment 160)

 

 

111

 

 

 

 

96

(15)

North Main loop line east of Dearmanville: Scheduled Pipeline Maintenance(remediation), Proj-SNG-20609 (6/16/2025 - 6/26/2025)

 

White Castle (segment 340)

 

 

772

 

 

 

 

 

772

 

 

Sesh (segment 380)

 

 

506

 

 

 

 

 

506

 

 

Gwinville (segment 400)

 

 

234

 

 

 

 

 

234

 

 

Bay Springs (segment 420)

 

 

1,675

 

 

 

 

1595

(80)

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

 

Enterprise (segment 430)

 

 

2,306

 

 

 

 

2111

(195)

Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/29/2025 - 7/27/2025) Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/5/2025 - 7/27/2025)

 

Selma (segment 460)

 

 

2,293

 

 

 

 

2128

(165)

Selma Compressor Station: Scheduled Unit Maintenance , Proj-52451 (5/8/2025 - 7/13/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

 

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

 

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

 

 

 

849

 

 

South Georgia (segment 650)

 

 

127

 

 

 

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

 

July 2025 (updated 06/12/25)

 

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

 

 

 

 

 

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (6/30 - 7/6)

Week 2 (7/7 - 7/13)

Week 3 (7/14 - 7/20)

Week 4 (7/21 - 7/27)

Week 5 (7/28 - 8/3)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

178

(25)

 

178

(25)

North Main 2nd loop line west of Onward: Scheduled Pipeline Maintenance(PT), Proj-SNG-15323 (7/22/2025 - 8/15/2025)

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

Sesh (segment 380)

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

Gwinville Pool (segment 390)

 

 

1,607

 

 

1,607

 

1377

(230)

 

1377

(230)

 

1377

(230)

 

 

1,607

Franklinton Gwinville 2nd Loop Line south of Gwinville: Scheduled Pipeline Maintenance, Proj-SNG-36213 (7/9/2025 - 7/24/2025)

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Bay Springs (segment 420)

 

 

1,675

 

1595

(80)

 

1595

(80)

 

1595

(80)

 

1595

(80)

 

1595

(80)

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

 

Enterprise (segment 430)

 

 

2,306

 

2111

(195)

 

2111

(195)

 

2111

(195)

 

2111

(195)

 

 

2,306

Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/29/2025 - 7/27/2025) Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/5/2025 - 7/27/2025)

 

Gallion (Segment 440)

 

 

2,300

 

 

2,300

 

 

2,300

 

 

2,300

 

 

2,300

 

2195

(105)

South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 - 8/14/2025)

 

Selma (segment 460)

 

 

2,293

 

2128

(165)

 

2128

(165)

 

 

2,293

 

 

2,293

 

 

2,293

Selma Compressor Station: Scheduled Unit Maintenance , Proj-52451 (5/8/2025 - 7/13/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

Wrens to Aiken (Segment 570)

 

 

444

 

 

444

 

 

444

 

269

(175)

 

269

(175)

 

269

(175)

South Main loop AUX line east of Wrens: Scheduled Pipeline Maintenance, Proj-SNG-37905 (7/14/2025 - 8/14/2025)

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

August 2025 (updated 06/12/25)

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (8/4 - 8/10)

Week 2 (8/11 - 8/17)

Week 3 (8/18 - 8/24)

Week 4 (8/25 - 8/31)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

178

(25)

 

178

(25)

 

 

203

 

 

203

North Main 2nd loop line west of Onward: Scheduled Pipeline Maintenance(PT), Proj-SNG-15323 (7/22/2025 - 8/15/2025)

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

LA West Leg (segment 350)

 

 

695

 

 

695

 

 

695

 

 

695

 

535

(160)

Duck Lake Franklinton Line north of White Castle: Scheduled Pipeline Maintenance, Proj-SNG-22856 (8/25/2025 - 8/29/2025)

 

Sesh (segment 380)

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Bay Springs (segment 420)

 

 

1,675

 

1595

(80)

 

1595

(80)

 

1595

(80)

 

1595

(80)

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

 

Enterprise (segment 430)

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

Gallion (Segment 440)

 

 

2,300

 

2195

(105)

 

2195

(105)

 

 

2,300

 

 

2,300

South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 - 8/14/2025)

 

Selma (segment 460)

 

 

2,293

 

 

2,293

 

2158

(135)

 

2158

(135)

 

 

2,293

South Main 2nd Loop Line east of Selma: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/15/2025 - 8/24/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

Wrens to Aiken (Segment 570)

 

 

444

 

269

(175)

 

269

(175)

 

 

444

 

 

444

South Main loop AUX line east of Wrens: Scheduled Pipeline Maintenance, Proj-SNG-37905 (7/14/2025 - 8/14/2025)

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

September 2025 (updated 06/12/25)

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (9/1 - 9/7)

Week 2 (9/8 - 9/14)

Week 3 (9/15 - 9/21)

Week 4 (9/22 - 9/28)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

 

 

 

 

 

White Castle Franklinton loop line north of White Castle: Pipeline Maintenance(replacement),

LA West Leg (segment 350)

 

695

595

(100)

535

(160)

535

(160)

535

(160)

Proj-SNG-2933/SNG-3089 (9/8/2025 - 10/7/2025)

White Castle Franklinton Loop Line north of White Castle: Scheduled Pipeline Maintenance, Proj-SNG-22856 (9/3/2025 - 9/10/2025)

 

Sesh (segment 380)

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

 

 

 

 

 

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

Bay Springs (segment 420)

1,675

1595

(80)

1595

(80)

1595

(80)

1595

(80)

 

 

Enterprise (segment 430)

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

 

 

 

 

 

Elmore Compressor Station: Scheduled Unit Maintenance, Proj-525112 (9/15/2025 - 9/26/2025)

Elmore (segment 460)

2,010

2,010

2,010

1755

(255)

1755

(255)

 

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.

 

TSP/TSP Name:  6900518-SOUTHERN NATURAL GAS CO. Critical: Y
Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE
Notice Eff Date/Time:  06/12/2025 4:00:25PM Notice End Date/Time:  06/13/2025 9:00:00am
Post Date/Time:  6/12/2025 4:00:25 PM Notice ID: 710839
Reqrd Rsp:  1 Rsp Date:  06/12/2025
Notice Stat Desc:  INITIATE Prior Notice: 
Subject:  Outage Impact Report
Notice Text:

 

 

 

 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

 

SNG - Outage Impact Report

 

 

 

-Restrictions to In-Path transportation services may be necessary.

 

 

Seven Day Forecast (updated 06/12/25)

 

 

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

 

 

 

 

 

 

-No anticipated impact to transportation services.

 

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

 

Monday (6/16)

 

Tuesday (6/17)

 

Wednesday (6/18)

 

Thursday (6/19)

 

Friday (6/20)

 

Saturday (6/21)

 

Sunday (6/22)

 

 

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

ZONE 2/3 N BOUNDARY

(segment 160)

 

 

111

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

 

96

(15)

North Main loop line east of Dearmanville: Scheduled Pipeline Maintenance(remediation) Proj-SNG-20609 (6/16/2025 - 6/26/2025)

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

Sesh (segment 380)

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

506

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Enterprise (segment 430)

 

 

2,306

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

 

2051

(255)

Enterprise Compressor Station: Unscheduled Unit Maintenance Proj-522211 (6/5/2025 - 7/27/2025)

Enterprise Compressor Station: Unscheduled Unit Maintenance Proj-522213 (6/11/2025 - 6/22/2025)

 

Selma (segment 460)

 

 

2,293

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

 

2128

(165)

Selma Compressor Station: Scheduled Unit Maintenance Proj-52451 (5/8/2025 - 7/13/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

Albany (segment 660)

 

 

77

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

 

62

(15)

Albany Compressor Station: Unscheduled Unit Maintenance Proj-58173 (6/13/2025 - 6/22/2025)

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

June 2025 (updated 06/12/25)

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (6/2 - 6/8)

Week 2 (6/9 - 6/15)

Week 3 (6/16 - 6/22)

Week 4 (6/23 - 6/29)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

 

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

 

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

 

 

 

346

 

 

ZONE 2/3 N BOUNDARY

(segment 160)

 

 

111

 

 

 

 

96

(15)

North Main loop line east of Dearmanville: Scheduled Pipeline Maintenance(remediation), Proj-SNG-20609 (6/16/2025 - 6/26/2025)

 

White Castle (segment 340)

 

 

772

 

 

 

 

 

772

 

 

Sesh (segment 380)

 

 

506

 

 

 

 

 

506

 

 

Gwinville (segment 400)

 

 

234

 

 

 

 

 

234

 

 

Bay Springs (segment 420)

 

 

1,675

 

 

 

 

1595

(80)

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

 

Enterprise (segment 430)

 

 

2,306

 

 

 

 

2111

(195)

Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/29/2025 - 7/27/2025) Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/5/2025 - 7/27/2025)

 

Selma (segment 460)

 

 

2,293

 

 

 

 

2128

(165)

Selma Compressor Station: Scheduled Unit Maintenance , Proj-52451 (5/8/2025 - 7/13/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

 

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

 

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

 

 

 

849

 

 

South Georgia (segment 650)

 

 

127

 

 

 

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

 

July 2025 (updated 06/12/25)

 

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

 

 

 

 

 

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (6/30 - 7/6)

Week 2 (7/7 - 7/13)

Week 3 (7/14 - 7/20)

Week 4 (7/21 - 7/27)

Week 5 (7/28 - 8/3)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

178

(25)

 

178

(25)

North Main 2nd loop line west of Onward: Scheduled Pipeline Maintenance(PT), Proj-SNG-15323 (7/22/2025 - 8/15/2025)

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

Sesh (segment 380)

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

Gwinville Pool (segment 390)

 

 

1,607

 

 

1,607

 

1377

(230)

 

1377

(230)

 

1377

(230)

 

 

1,607

Franklinton Gwinville 2nd Loop Line south of Gwinville: Scheduled Pipeline Maintenance, Proj-SNG-36213 (7/9/2025 - 7/24/2025)

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Bay Springs (segment 420)

 

 

1,675

 

1595

(80)

 

1595

(80)

 

1595

(80)

 

1595

(80)

 

1595

(80)

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

 

Enterprise (segment 430)

 

 

2,306

 

2111

(195)

 

2111

(195)

 

2111

(195)

 

2111

(195)

 

 

2,306

Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/29/2025 - 7/27/2025) Enterprise Compressor Station: Unscheduled Unit Maintenance, Proj-522211 (6/5/2025 - 7/27/2025)

 

Gallion (Segment 440)

 

 

2,300

 

 

2,300

 

 

2,300

 

 

2,300

 

 

2,300

 

2195

(105)

South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 - 8/14/2025)

 

Selma (segment 460)

 

 

2,293

 

2128

(165)

 

2128

(165)

 

 

2,293

 

 

2,293

 

 

2,293

Selma Compressor Station: Scheduled Unit Maintenance , Proj-52451 (5/8/2025 - 7/13/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

Wrens to Aiken (Segment 570)

 

 

444

 

 

444

 

 

444

 

269

(175)

 

269

(175)

 

269

(175)

South Main loop AUX line east of Wrens: Scheduled Pipeline Maintenance, Proj-SNG-37905 (7/14/2025 - 8/14/2025)

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

August 2025 (updated 06/12/25)

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (8/4 - 8/10)

Week 2 (8/11 - 8/17)

Week 3 (8/18 - 8/24)

Week 4 (8/25 - 8/31)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

178

(25)

 

178

(25)

 

 

203

 

 

203

North Main 2nd loop line west of Onward: Scheduled Pipeline Maintenance(PT), Proj-SNG-15323 (7/22/2025 - 8/15/2025)

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

LA West Leg (segment 350)

 

 

695

 

 

695

 

 

695

 

 

695

 

535

(160)

Duck Lake Franklinton Line north of White Castle: Scheduled Pipeline Maintenance, Proj-SNG-22856 (8/25/2025 - 8/29/2025)

 

Sesh (segment 380)

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Bay Springs (segment 420)

 

 

1,675

 

1595

(80)

 

1595

(80)

 

1595

(80)

 

1595

(80)

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

 

Enterprise (segment 430)

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

Gallion (Segment 440)

 

 

2,300

 

2195

(105)

 

2195

(105)

 

 

2,300

 

 

2,300

South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 - 8/14/2025)

 

Selma (segment 460)

 

 

2,293

 

 

2,293

 

2158

(135)

 

2158

(135)

 

 

2,293

South Main 2nd Loop Line east of Selma: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/15/2025 - 8/24/2025)

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

Wrens to Aiken (Segment 570)

 

 

444

 

269

(175)

 

269

(175)

 

 

444

 

 

444

South Main loop AUX line east of Wrens: Scheduled Pipeline Maintenance, Proj-SNG-37905 (7/14/2025 - 8/14/2025)

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.


 

 

 

 

 

-Restrictions to Primary In-Path transportation services may be necessary.

 

 

SNG - Outage Impact Report

 

 

-Restrictions to In-Path transportation services may be necessary.

 

September 2025 (updated 06/12/25)

 

-Restrictions to Interruptible and Out of Path transportation services may be necessary.

-No anticipated impact to transportation services.

 

Station / Seg

 

Est Nominal Design Capacity (Thousand Dth)

Week 1 (9/1 - 9/7)

Week 2 (9/8 - 9/14)

Week 3 (9/15 - 9/21)

Week 4 (9/22 - 9/28)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

772

 

 

772

 

 

772

 

 

772

 

 

772

 

 

 

 

 

 

 

White Castle Franklinton loop line north of White Castle: Pipeline Maintenance(replacement),

LA West Leg (segment 350)

 

695

595

(100)

535

(160)

535

(160)

535

(160)

Proj-SNG-2933/SNG-3089 (9/8/2025 - 10/7/2025)

White Castle Franklinton Loop Line north of White Castle: Scheduled Pipeline Maintenance, Proj-SNG-22856 (9/3/2025 - 9/10/2025)

 

Sesh (segment 380)

 

 

500

 

 

500

 

 

500

 

 

500

 

 

500

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

 

 

 

 

 

Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)

Bay Springs (segment 420)

1,675

1595

(80)

1595

(80)

1595

(80)

1595

(80)

 

 

Enterprise (segment 430)

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

2,306

 

 

 

 

 

 

 

Elmore Compressor Station: Scheduled Unit Maintenance, Proj-525112 (9/15/2025 - 9/26/2025)

Elmore (segment 460)

2,010

2,010

2,010

1755

(255)

1755

(255)

 

 

Ellerslie (segment 490)

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

1,547

 

 

South Atlanta (segment 510)

 

 

522

 

 

522

 

 

522

 

 

522

 

 

522

 

 

Thomaston East (segment 530)

 

 

849

 

 

849

 

 

849

 

 

849

 

 

849

 

 

South Georgia (segment 650)

 

 

127

 

 

127

 

 

127

 

 

127

 

 

127

 

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.