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Notice Detail
           
Return To Results
TSP/TSP Name:  6900518-SOUTHERN NATURAL GAS CO. Critical: Y
Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE
Notice Eff Date/Time:  08/26/2021 3:05:25PM Notice End Date/Time:  12/31/2049 9:00:00AM
Post Date:  8/26/2021 3:05:25 PM Notice ID: 705994
Reqrd Rsp:  1 Notice Stat Desc:  INITIATE Prior Notice: 
Subject:  SNG 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 08/26/21)

 

 

 

-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 (8/30)

 

Tuesday (8/31)

 

Wednesday (9/1)

 

Thursday (9/2)

 

Friday (9/3)

 

Saturday (9/4)

 

Sunday (9/5)

 

 

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Bienville (segment 10)

 

 

160

 

100

(60)

 

100

(60)

 

100

(60)

 

100

(60)

 

100

(60)

 

100

(60)

 

100

(60)

Bienville compressor station: Station maintenance (6/7/2021 - 10/22/2021)

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

Providence (segment 120)

 

 

652

 

552

(100)

 

552

(100)

 

552

(100)

 

552

(100)

 

552

(100)

 

552

(100)

 

552

(100)

NMLL west of Tarrant compressor station: Pipeline maintenance (5/26/2021 - 9/30/2021)

 

Tarrant (segment 130

 

 

563

 

513

(50)

 

513

(50)

 

513

(50)

 

513

(50)

 

513

(50)

 

513

(50)

 

513

(50)

North Main loop line east of Tarrant compressor station: Un-scheduled pipeline maintenance (8/23/2021 - 10/15/2021)

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

701

 

 

701

 

 

701

 

 

701

 

 

701

 

 

701

 

 

701

 

 

701

 

 

Sesh (segment 380)

 

 

505

 

 

505

 

 

505

 

 

505

 

 

505

 

 

505

 

 

505

 

 

505

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Enterprise (segment 430)

 

 

2,283

 

 

2,283

 

 

2,283

 

 

2,283

 

 

2,283

 

 

2,283

 

 

2,283

 

 

2,283

 

 

Elmore (segment 460)

 

 

1,995

 

1860

(135)

 

1860

(135)

 

1860

(135)

 

1860

(135)

 

1860

(135)

 

1860

(135)

 

1860

(135)

Elmore compressor station: Unit maintenance (8/9/2021 - 9/30/2021)

 

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)

 

 

128

 

 

128

 

 

128

 

 

128

 

 

128

 

 

128

 

 

128

 

 

128

 

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 2021 (updated 08/26/21)

 

 

-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 (8/30 - 9/5)

Week 2 (9/6 - 9/12)

Week 3 (9/13 - 9/19)

Week 4 (9/20 - 9/26)

Week 5 (9/27 - 10/3)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

 

Bienville (segment 10)

 

 

160

 

 

100

(60)

 

100

(60)

 

100

(60)

 

100

(60)

Bienville compressor station: Station maintenance (6/7/2021 - 10/22/2021)

 

 

Onward (segment 30)

 

 

203

 

 

 

203

 

 

203

 

140

(63)

 

 

203

Onward compressor station: Station maintenance (9/21/2021 - 9/23/2021)

 

Duncanville Lateral (segment 90)

 

 

37

 

 

 

37

 

 

37

 

 

37

 

 

37

 

 

 

Providence (segment 120)

 

 

652

 

 

552

(100)

 

552

(100)

 

552

(100)

 

552

(100)

NMLL west of Tarrant compressor station: Pipeline maintenance (5/26/2021 - 9/30/2021)

 

 

Tarrant (segment 130)

 

 

563

 

 

513

(50)

 

513

(50)

 

513

(50)

 

513

(50)

North Main loop line east of Tarrant compressor station: Un-scheduled pipeline maintenance (8/23/2021 - 10/15/2021)

 

 

Dearmanville (segment 150)

 

 

346

 

 

 

346

 

 

346

 

 

346

 

 

346

 

 

 

White Castle (segment 340)

 

 

701

 

 

 

701

 

 

701

 

 

701

 

 

701

 

 

 

Sesh (segment 380)

 

 

505

 

 

 

505

 

 

505

 

 

505

 

 

505

 

 

 

Gwinville (segment 400)

 

 

234

 

 

 

234

 

115

(119)

 

115

(119)

 

115

(119)

Pickens compressor station: Station maintenance  (9/13/2021 - 11/18/2021)

 

 

Enterprise (segment 430)

 

 

2,283

 

 

 

2,283

 

 

2,283

 

 

2,283

 

 

2,283

 

 

 

York (segment 440)

 

 

2,283

 

 

 

2,283

 

 

2,283

 

 

2,283

 

2043

(240)

Gallion and Auburn compressor stations: Unit maintenance (10/1/2021 - 11/1/2021)

 

 

Elmore (segment 460)

 

 

1,995

 

 

1860

(135)

 

1860

(135)

 

1860

(135)

 

1860

(135)

Elmore compressor station: Unit maintenance (8/9/2021 - 9/30/2021)

 

 

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)

 

 

128

 

 

 

128

 

 

128

 

 

128

 

 

128

 

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.

 

October 2021 (updated 08/26/21)

 

-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 (10/4 - 10/10)

Week 2 (10/11 - 10/17)

Week 3 (10/18 - 10/24)

Week 4 (10/25 - 10/31)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

 

 

 

 

 

Bienville compressor station: Station maintenance (6/7/2021 - 10/22/2021)

Bienville (segment 10)

160

100

(60)

100

(60)

100

(60)

160

 

 

Onward (segment 30)

 

 

203

 

 

203

 

 

203

 

 

203

 

 

203

 

 

Duncanville Lateral (segment 90)

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

 

 

 

 

 

North Main loop line east of Tarrant compressor station: Un-scheduled pipeline maintenance (8/23/2021

Tarrant (segment 130)

 

563

513

(50)

513

(50)

 

563

 

563

10/15/2021)

 

Dearmanville (segment 150)

 

 

346

 

 

346

 

 

346

 

 

346

 

 

346

 

 

White Castle (segment 340)

 

 

701

 

 

701

 

 

701

 

 

701

 

 

701

 

 

Sesh (segment 380)

 

 

505

 

 

505

 

 

505

 

 

505

 

 

505

 

 

 

 

 

 

 

Pickens compressor station: Station maintenance (9/13/2021 - 11/18/2021)

Gwinville (segment 400)

 

234

115

(119)

0

(234)

115

(119)

115

(119)

Gwinville compressor station: unit maintenance (10/11/2021 - 10/29/2021) Rankin compressor station: Station maintenance (10/12/2021 - 10/15/2021)

 

 

 

 

 

 

Enterprise compressor station: Unit maintenance (10/11/2021 - 10/18/2021)

Enterprise (segment 430)

2,283

2,283

2015

(268)

2015

(268)

2,283

 

 

 

 

 

 

 

Gallion and Auburn compressor stations: Unit maintenance (10/1/2021 - 11/1/2021)

York (segment 440)

2,283

2043

(240)

2043

(240)

2043

(240)

2043

(240)

 

 

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)

 

 

128

 

 

128

 

 

128

 

 

128

 

 

128

 

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.

 

November 2021 (updated 08/26/21)

 

-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 (11/1 - 11/7)

Week 2 (11/8 - 11/14)

Week 3 (11/15 - 11/21)

Week 4 (11/22 - 11/28)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

Dearmanville (segment 150)

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

White Castle (segment 340)

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

Sesh (segment 380)

 

 

507

 

 

507

 

 

507

 

 

507

 

 

507

 

 

 

 

 

 

 

Pickens compressor station: Station maintenance (9/13/2021 - 11/18/2021)

Gwinville (segment 400)

234

115

(119)

115

(119)

115

(119)

234

 

 

Enterprise (segment 430)

 

 

2,427

 

 

2,427

 

 

2,427

 

 

2,427

 

 

2,427

 

 

 

 

 

 

 

Gallion and Auburn compressor stations: Unit maintenance (10/1/2021 - 11/1/2021)

York (segment 440)

2,427

2043

(384)

2,427

2,427

2,427

 

 

Ellerslie (segment 490)

 

 

1,663

 

 

1,663

 

 

1,663

 

 

1,663

 

 

1,663

 

 

South Atlanta (segment 510)

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

Thomaston East (segment 530)

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

South Georgia (segment 650)

 

 

144

 

 

144

 

 

144

 

 

144

 

 

144

 

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.

 

 

December 2021 (updated 08/26/21)

 

 

-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 (11/29 - 12/5)

Week 2 (12/6 - 12/12)

Week 3 (12/13 - 12/19)

Week 4 (12/20 - 12/26)

Week 5 (12/27 - 1/2)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

 

Onward (segment 30)

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

37

 

 

 

Dearmanville (segment 150)

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

 

White Castle (segment 340)

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

 

Sesh (segment 380)

 

 

507

 

 

507

 

 

507

 

 

507

 

 

507

 

 

507

 

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

 

Enterprise (segment 430)

 

 

2,427

 

 

2,427

 

 

2,427

 

 

2,427

 

 

2,427

 

 

2,427

 

 

 

Ellerslie (segment 490)

 

 

1,663

 

 

1,663

 

 

1,663

 

 

1,663

 

 

1,663

 

 

1,663

 

 

 

South Atlanta (segment 510)

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

 

Thomaston East (segment 530)

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

 

South Georgia (segment 650)

 

 

144

 

 

144

 

 

144

 

 

144

 

 

144

 

 

144

 

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.