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TSP/TSP Name:  6900518-SOUTHERN NATURAL GAS CO. Critical: Y
Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE
Notice Eff Date/Time:  12/01/2022 3:36:05PM Notice End Date/Time:  12/02/2022 9:00:00am
Post Date/Time:  12/1/2022 3:36:05 PM Notice ID: 707514
Reqrd Rsp:  1 Rsp Date:  12/01/2022
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 12/01/22)

 

 

 

-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 (12/5)

 

Tuesday (12/6)

 

Wednesday (12/7)

 

Thursday (12/8)

 

Friday (12/9)

 

Saturday (12/10)

 

Sunday (12/11)

 

 

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

White Castle (segment 340)

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

Sesh (segment 380)

 

 

504

 

464

(40)

 

464

(40)

 

464

(40)

 

464

(40)

 

464

(40)

 

464

(40)

 

464

(40)

Sesh Delhi and Gwinville compressor stations: Maintenance (M) (11/23/2022 - 2/20/2023)

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Enterprise (segment 430)

 

 

2,427

 

 

2,427

 

 

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

 

 

1,663

 

 

1,663

 

 

South Atlanta (segment 510)

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

537

 

 

Thomaston East (segment 530)

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

900

 

 

Hall Gate (segment 560)

 

 

700

 

650

(50)

 

650

(50)

 

650

(50)

 

650

(50)

 

650

(50)

 

650

(50)

 

650

(50)

Hall Gate Compressor station: unscheduled unit maintenance (9/19/2022 - 1/5/2023)

 

South Georgia (segment 650)

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

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 2022 (updated 12/01/22)

 

 

-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 (11/28 - 12/4)

Week 2 (12/5 - 12/11)

Week 3 (12/12 - 12/18)

Week 4 (12/19 - 12/25)

Week 5 (12/26 - 1/1)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

 

Onward (segment 30)

 

 

209

 

 

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

 

 

36

 

 

36

 

 

36

 

 

 

Dearmanville (segment 150)

 

 

355

 

 

 

 

355

 

 

355

 

 

355

 

 

 

White Castle (segment 340)

 

 

798

 

 

 

 

798

 

 

798

 

 

798

 

 

 

Sesh (segment 380)

 

 

504

 

 

 

464

(40)

 

464

(40)

 

464

(40)

Sesh Delhi and Gwinville compressor stations: Maintenance (M) (11/23/2022 - 2/20/2023)

 

 

Gwinville (segment 400)

 

 

234

 

 

 

 

234

 

 

234

 

 

234

 

 

 

Enterprise (segment 430)

 

 

2,427

 

 

 

 

2,427

 

 

2,427

 

 

2,427

 

 

 

Ellerslie (segment 490)

 

 

1,663

 

 

 

 

1,663

 

 

1,663

 

 

1,663

 

 

 

South Atlanta (segment 510)

 

 

537

 

 

 

 

537

 

 

537

 

 

537

 

 

 

Thomaston East (segment 530)

 

 

900

 

 

 

 

900

 

 

900

 

 

900

 

 

 

Hall Gate (segment 560)

 

 

700

 

 

 

650

(50)

 

650

(50)

 

650

(50)

Hall Gate Compressor station: unscheduled unit maintenance (9/19/2022 - 1/5/2023)

 

 

South Georgia (segment 650)

 

 

143

 

 

 

 

143

 

 

143

 

 

143

 

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.

 

January 2023 (updated 12/01/22)

 

-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 (1/2 - 1/8)

Week 2 (1/9 - 1/15)

Week 3 (1/16 - 1/22)

Week 4 (1/23 - 1/29)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

White Castle (segment 340)

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

 

 

 

 

 

Sesh Delhi and Gwinville compressor stations: Maintenance (M) (11/23/2022 - 2/20/2023)

Sesh (segment 380)

504

464

(40)

464

(40)

464

(40)

464

(40)

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Enterprise (segment 430)

 

 

2,427

 

 

2,427

 

 

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

 

 

 

 

 

 

 

Hall Gate Compressor station: unscheduled unit maintenance (9/19/2022 - 1/5/2023)

Hall Gate (segment 560)

700

650

(50)

700

700

700

 

 

South Georgia (segment 650)

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

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.

 

February 2023 (updated 12/01/22)

 

-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 (1/30 - 2/5)

Week 2 (2/6 - 2/12)

Week 3 (2/13 - 2/19)

Week 4 (2/20 - 2/26)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

Onward (segment 30)

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

Dearmanville (segment 150)

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

 

 

 

 

 

Main Pass Franklinton loop line south of Franklinton: Pipeline Maintenance (2/1/2023 - 2/18/2023)

LA East Leg (Segment 330)

1,010

465

(545)

465

(545)

465

(545)

1,010

 

 

White Castle (segment 340)

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

 

 

 

 

 

Sesh Delhi and Gwinville compressor stations: Maintenance (M) (11/23/2022 - 2/20/2023)

Sesh (segment 380)

504

464

(40)

464

(40)

464

(40)

464

(40)

 

 

Gwinville (segment 400)

 

 

234

 

 

234

 

 

234

 

 

234

 

 

234

 

 

Enterprise (segment 430)

 

 

2,427

 

 

2,427

 

 

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)

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

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.

 

 

March 2023 (updated 12/01/22)

 

 

-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 (2/27 - 3/5)

Week 2 (3/6 - 3/12)

Week 3 (3/13 - 3/19)

Week 4 (3/20 - 3/26)

Week 5 (3/27 - 4/2)

 

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

 

 

Onward (segment 30)

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

209

 

 

Duncanville Lateral (segment 90)

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

36

 

 

 

Dearmanville (segment 150)

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

355

 

 

 

White Castle (segment 340)

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

798

 

 

 

Sesh (segment 380)

 

 

504

 

 

504

 

 

504

 

 

504

 

 

504

 

 

504

 

 

 

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)

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

 

143

 

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.

 

..