-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 06/05/25)
-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 (6/9)
Tuesday (6/10)
Wednesday (6/11)
Thursday (6/12)
Friday (6/13)
Saturday (6/14)
Sunday (6/15)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Onward (segment 30)
203
Louisville East (segment 50)
520
350
(170)
North Main Line east of Louisville: Scheduled Pipeline Maintenance(valve) (M) (6/9/2025 - 6/12/2025)
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 - 6/9/2025)
Sesh (segment 380)
506
Gwinville (segment 400)
234
Enterprise (segment 430)
2,306
2206
(100)
Enterprise Compressor Station: Unscheduled Unit Maintenance Proj-522211 (6/5/2025 - 7/27/2025)
Selma (segment 460)
2,293
2043
(250)
Selma Compressor Station: Scheduled Unit Maintenance Proj-52451 (5/8/2025 - 7/13/2025)
Sout Main loop line east of Selma: Unscheduled Pipeline Maintenance Proj-SNG-2494 (5/30/2025 - 6/15/2025)
Ellerslie (segment 490)
1,547
Thomaston West (segment 490)
1,535
1495
(40)
Thomaston Compressor Station: Unscheduled Unit Outage Proj-52723 (1/30/2025 - 6/15/2025)
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 06/05/25)
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)
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)
Bay Springs (segment 420)
1,675
1595
(80)
Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (6/29/2025 - 10/31/2028)
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)
2128
(165)
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 06/05/25)
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 (7/22/2025 - 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)
Gallion (Segment 440)
2,300
2195
(105)
South Main 2nd Loop Line east of Gallion: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/1/2025 - 8/14/2025)
Wrens to Aiken (Segment 570)
444
269
(175)
South Main loop AUX line east of Wrens: Scheduled Pipeline Maintenance, Proj-SNG-37905 (7/14/2025 - 8/14/2025)
August 2025 (updated 06/05/25)
Week 1 (8/4 - 8/10)
Week 2 (8/11 - 8/17)
Week 3 (8/18 - 8/24)
Week 4 (8/25 - 8/31)
Duck Lake Franklinton Line north of White Castle: Scheduled Pipeline Maintenance, Proj-SNG-22856 (8/25/2025 - 8/29/2025)
2158
(135)
South Main 2nd Loop Line east of Selma: Scheduled Pipeline Maintenance, Proj-SNG-8793 (8/15/2025 - 8/24/2025)
September 2025 (updated 06/05/25)
Week 1 (9/1 - 9/7)
Week 2 (9/8 - 9/14)
Week 3 (9/15 - 9/21)
Week 4 (9/22 - 9/28)
White Castle Franklinton loop line north of White Castle: Pipeline Maintenance(replacement),
595
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)
Elmore Compressor Station: Scheduled Unit Maintenance, Proj-525112 (9/15/2025 - 9/26/2025)
Elmore (segment 460)
2,010
1755
(255)
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