-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 05/29/25)
-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 (6/2)
Tuesday (6/3)
Wednesday (6/4)
Thursday (6/5)
Friday (6/6)
Saturday (6/7)
Sunday (6/8)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Onward (segment 30)
203
Duncanville Lateral (segment 90)
36
Dearmanville (segment 150)
346
White Castle (segment 340)
772
LA West Leg (segment 350)
695
535
(160)
Duck Lake Franklinton Line north of White Castle: Scheduled Pipeline Maintenance Proj-SNG-2753 (5/22/2025 - 6/6/2025)
Sesh (segment 380)
506
Gwinville (segment 400)
234
149
(85)
Pickens Compressor Station: Scheduled Unit Maintenance Proj-41251 (5/19/2025 - 6/6/2025)
Enterprise (segment 430)
2,306
Gallion (Segment 440)
2,300
2245
(55)
South Main Line east of Gallion: Scheduled Pipeline Maintenance(remediation) Proj-SNG-21939 (5/27/2025 - 6/6/2025)
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
Thomaston West (segment 490)
1,535
1495
(40)
Thomaston Compressor Station: Unscheduled Unit Outage Proj-52723 (1/30/2025 - 6/8/2025)
South Atlanta (segment 510)
522
Thomaston East (segment 530)
849
South Georgia (segment 650)
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.
June 2025 (updated 05/29/25)
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)
North Main Line east of Louisville: Scheduled Pipeline Maintenance(valve) (M) (6/9/2025 - 6/12/2025)
Louisville East (segment 50)
520
350
(170)
Selma Compressor Station: Scheduled Unit Maintenance , Proj-52451 (5/8/2025 - 7/13/2025)
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.
July 2025 (updated 05/29/25)
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)
178
(25)
North Main 2nd loop line west of Onward: Scheduled Pipeline Maintenance(PT), Proj-SNG-15323 (7/21/2025 - 8/15/2025)
500
Gwinville Pool (segment 390)
1,607
1377
(230)
Franklinton Gwinville 2nd Loop Line south of Gwinville: Scheduled Pipeline Maintenance, Proj-SNG-36213 (7/9/2025 - 7/24/2025)
2195
(105)
South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 - 8/14/2025)
August 2025 (updated 05/29/25)
Week 1 (8/4 - 8/10)
Week 2 (8/11 - 8/17)
Week 3 (8/18 - 8/24)
Week 4 (8/25 - 8/31)
North Main 2nd loop line west of Onward: Scheduled Pipeline Maintenance(PT), Proj-SNG-15323
(7/21/2025 - 8/15/2025)
Duck Lake Franklinton Line north of White Castle: Scheduled Pipeline Maintenance,
Proj-SNG-22856 (8/25/2025 - 8/29/2025)
South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 -
8/14/2025)
South Main 2nd Loop Line east of Selma: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/15/2025 -
2158
(135)
8/24/2025)
September 2025 (updated 05/29/25)
Week 1 (9/1 - 9/7)
Week 2 (9/8 - 9/14)
Week 3 (9/15 - 9/21)
Week 4 (9/22 - 9/28)
595
(100)
White Castle Franklinton loop line north of White Castle: Pipeline Maintenance(replacement), 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)