-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 10/01/26)
-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 (10/5)
Tuesday (10/6)
Wednesday (10/7)
Thursday (10/8)
Friday (10/9)
Saturday (10/10)
Sunday (10/11)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Onward (segment 30)
203
Duncanville Lateral (segment 90)
36
Tarrant (segment 130
563
518
(45)
Tarrant Compressor Station: Scheduled Unit Maintenance(panel) Proj-4152-11-13 (9/16/2026 - 10/20/2026)
Tarrant Compressor Station: Scheduled Unit Maintenance(panel) Proj-4152-12 (10/6/2026 - 10/19/2026)
Dearmanville (segment 150)
346
326
(20)
Bell Mills Compressor Station: Scheduled Unit Maintenance Proj-4500-1 (10/5/2026 - 10/15/2026)
White Castle (segment 340)
760
735
(25)
White Castle Compressor Station: Scheduled Unit Maintenance Proj-5010-7 (10/5/2026 - 10/11/2026)
Sesh (segment 380)
507
Gwinville (segment 400)
234
154
(80)
Pickens Compressor Station: Scheduled Unit Maintenance Proj-4125-2 (9/21/2026 - 10/9/2026)
Bay Springs (segment 420)
1,675
1595
Bay Springs Compressor Station: Scheduled Unit Maintenance Proj-52161 (7/8/2025 - 10/31/2026)
Enterprise (segment 430)
2,306
2126
(180)
Enterprise Compressor Station: Scheduled Unit Maintenance Proj-5222-15 (8/3/2026 - 10/18/2026)
South Main line east of Enterprise: Unscheduled Pipeline Maintenance - CAO (5/30/2026 - 10/31/2026)
York
'ZONE 1/2 BOUNDARY'
(segment 440)
2,305
2215
(90)
York Compressor Station: Scheduled Unit Maintenance Proj-5230-1 (10/5/2026 - 11/1/2026)
Gallion (Segment 440)
2,300
2030
(270)
Gallion Compressor Station: Scheduled Unit Maintenance Proj-5236-10 (9/21/2026 - 10/21/2026)
Gallion Compressor Station: Scheduled Unit Maintenance Proj-5236-9 (9/21/2026 - 10/8/2026)
Elmore (segment 460)
2,010
1915
(95)
Elmore Compressor Station: Scheduled Unit Maintenance Proj-5251B (10/6/2026 - 10/8/2026)
Ellerslie (segment 490)
1,547
South Atlanta (segment 510)
522
Thomaston East (segment 530)
849
Ocmulgee (segment 530)
804
659
(145)
Ocmulgee Compressor Station: Scheduled Unit Maintenance Proj-5277-6 (9/22/2026 - 10/11/2026)
East/South Wrens (segment 560)
680
485
(195)
Wrens Compressor Station: Scheduled Station Maintenance Proj-5288-CA (10/5/2026)
Wrens Compressor Station: Scheduled Station Maintenance Proj-5288-CA (10/7/2026 - 10/8/2026)
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.
October 2026 (updated 10/01/26)
Week 1 (9/28 - 10/4)
Week 2 (10/5 - 10/11)
Week 3 (10/12 - 10/18)
Week 4 (10/19 - 10/25)
Week 5 (10/26 - 11/1)
Primary Outage(s)
Tarrant (segment 130)
548
(15)
Tarrant Compressor Station: Scheduled Unit Maintenance(panel), Proj-4152-11-13 (9/16/2026 - 10/20/2026)
Tarrant Compressor Station: Scheduled Unit Maintenance(panel), Proj-4152-12 (10/6/2026 - 10/19/2026)
Tarrant Compressor Station: Scheduled Unit Maintenance(panel), Proj-4152-9 (10/12/2026 - 10/30/2026)
Pell City Station (segment 140)
474
229
(245)
North Main loop line west of Dearmanville: Scheduled Pipeline Maintenance(remediation), Proj-4165(WB) (10/12/2026 - 10/16/2026)
Bell Mills Compressor Station: Scheduled Unit Maintenance, Proj-4500-02 (10/19/2026 - 10/29/2026)
Bell Mills Compressor Station: Scheduled Unit Maintenance, Proj-4500-1 (10/5/2026 - 10/15/2026)
355
(405)
700
(60)
White Castle Compressor Station: Scheduled Unit Maintenance, Proj-5010-8 (10/19/2026 - 10/30/2026)
White Castle Compressor Station: Scheduled Unit Maintenance, Proj-5010-8-9-10 (10/13/2026 - 10/15/2026)
460
(47)
447
SESH: Scheduled Station Maintenance (M) (10/20/2026) SESH: Scheduled Station Maintenance (M) (10/21/2026 - 10/22/2026)
SESH: Scheduled Station Maintenance (M) (10/23/2026) SESH: Scheduled Station Maintenance (M) (10/27/2026) SESH: Scheduled Station Maintenance (M) (10/28/2026) SESH: Scheduled Station Maintenance (M) (10/29/2026)
1560
(115)
Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-5216-1 (11/1/2026 - 3/31/2027)
Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-52161 (7/8/2025 - 10/31/2026)
2166
(140)
Enterprise Compressor Station: Scheduled Unit Maintenance, Proj-5222-15 (8/3/2026 - 10/18/2026)
South Main line east of Enterprise: Unscheduled Pipeline Maintenance - CAO (11/1/2026 - 3/31/2027)
York Compressor Station: Scheduled Unit Maintenance, Proj-5230-1 (10/5/2026 - 11/1/2026)
2145
(155)
Gallion Compressor Station: Scheduled Unit Maintenance, Proj-5236-10 (9/21/2026 - 10/21/2026) South Main loop line east of Gallion: Scheduled Pipeline Maintenance(remediation),
Proj-SNG-22002 (10/26/2026 - 11/1/2026)
1755
(255)
Elmore Compressor Station: Scheduled Unit Maintenance, Proj-5251-12 (10/12/2026 - 10/18/2026)
Thomaston West (segment 490)
1,535
1520
Thomaston Compressor Station: Scheduled Unit Maintenance, Proj-5272-1 (10/19/2026 - 10/25/2026)
Thomaston Compressor Station: Scheduled Unit Maintenance, Proj-5272-3 (10/26/2026 - 10/29/2026)
590
Wrens Compressor Station: Scheduled Unit Maintenance, Proj-5288-5 (10/19/2026 - 10/23/2026)
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.
November 2026 (updated 10/01/26)
Week 1 (11/2 - 11/8)
Week 2 (11/9 - 11/15)
Week 3 (11/16 - 11/22)
Week 4 (11/23 - 11/29)
209
798
500
Bay Springs Compressor Station: Scheduled Unit Maintenance, Proj-5216-1
1,817
1702
(11/1/2026 - 3/31/2027)
South Main line east of Enterprise: Unscheduled Pipeline Maintenance - CAO
2,450
2400
(50)
1,663
537
900
143
Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.
December 2026 (updated 10/01/26)
Week 1 (11/30 - 12/6)
Week 2 (12/7 - 12/13)
Week 3 (12/14 - 12/20)
Week 4 (12/21 - 12/27)
Week 5 (12/28 - 1/3)
January 2027 (updated 10/01/26)
Week 1 (1/4 - 1/10)
Week 2 (1/11 - 1/17)
Week 3 (1/18 - 1/24)
Week 4 (1/25 - 1/31)
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