-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 02/06/25)
-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 (2/10)
Tuesday (2/11)
Wednesday (2/12)
Thursday (2/13)
Friday (2/14)
Saturday (2/15)
Sunday (2/16)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Onward (segment 30)
209
Duncanville Lateral (segment 90)
36
Dearmanville (segment 150)
355
White Castle (segment 340)
798
Sesh (segment 380)
506
Gwinville Pool (segment 390)
1,707
1497
(210)
Gwinville Compressor Station: Scheduled Station Maintenance Proj-5211P2 (2/5/2025 - 2/26/2025)
Gwinville (segment 400)
234
Enterprise (segment 430)
2,450
Ellerslie (segment 490)
1,663
1593
(70)
Ellerslie Compressor Station: Scheduled Unit Maintenance Proj-52675 (2/10/2025 - 2/23/2025)
Ellerslie compressor station: Unscheduled unit outage Project-52674 (11/14/2024 - 2/23/2025)
Thomaston West (segment 490)
1,650
1605
(45)
Thomaston Compressor Station: Unscheduled Unit Outage Proj-52724 (1/30/2025 - 3/16/2025)
South Atlanta (segment 510)
537
Thomaston East (segment 530)
900
South Georgia (segment 650)
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.
February 2025 (updated 02/06/25)
Week 1 (2/3 - 2/9)
Week 2 (2/10 - 2/16)
Week 3 (2/17 - 2/23)
Week 4 (2/24 - 3/2)
Primary Outage(s)
Gwinville Compressor Station: Scheduled Station Maintenance, Proj-5211P2 (2/5/2025 - 2/26/2025)
Auburn (segment 460)
2,095
1740
(355)
Auburn Compressor Station: Scheduled Station Maintenance, Proj-5259 (2/17/2025 - 2/24/2025)
Ellerslie Compressor Station: Scheduled Unit Maintenance, Proj-52675 (2/10/2025 - 2/23/2025) Ellerslie compressor station: Unscheduled unit outage, Project-52674 (11/14/2024 - 2/23/2025)
Thomaston Compressor Station: Unscheduled Unit Outage, Proj-52724 (1/30/2025 - 3/16/2025)
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.
March 2025 (updated 02/06/25)
Week 1 (3/3 - 3/9)
Week 2 (3/10 - 3/16)
Week 3 (3/17 - 3/23)
Week 4 (3/24 - 3/30)
500
157
(77)
182
(52)
Gwinville Pickens Line north of Gwinville: Pipeline Maintenance(remediation), Proj-SNG-19050/20646 (3/22/2025 - 3/28/2025)
Gwinville Pickens Line north of Rankin: Pipeline Maintenance(remediation), Proj-SNG-19128 (3/17/2025
- 3/20/2025)
Gwinville Pickens Line south of Pickens: Pipeline Maintenance(remediation), Proj-SNG-19128 (3/13/2025 - 3/14/2025)
Gwinville Pickens Line south of Pickens: Pipeline Maintenance(remediation), Proj-SNG-19128/26277 (3/3/2025 - 3/10/2025)
Gwinville Pickens Line south of Rankin: Pipeline Maintenance(remediation), Proj-SNG-19050 (3/20/2025 - 3/21/2025)
2200
(250)
Enterprise Compressor Station: Scheduled Unit Maintenance, Proj-522216 (3/24/2025 - 3/31/2025)
1770
(325)
South Main Loop Line east of Auburn: Scheduled Pipeline Maintenance, Proj-SNG-24941 (3/14/2025 - 3/23/2025)
South Main Loop Line west of Ellerslie: Scheduled Pipeline Maintenance, Proj-SNG-24942 (3/14/2025 - 3/23/2025)
April 2025 (updated 02/06/25)
Week 1 (3/31 - 4/6)
Week 2 (4/7 - 4/13)
Week 3 (4/14 - 4/20)
Week 4 (4/21 - 4/27)
203
Louisville East (segment 50)
520
210
(310)
275
(245)
2nd North Main Line east of Pickens: Pipeline Maintenance(remediation), Proj-SNG-19047 (4/21/2025 - 5/2/2025)
2nd North Main Line east of Pickens: Pipeline Maintenance(remediation), Proj-SNG-19047 (M) (4/8/2025
- 4/18/2025)
346
772
199
(35)
150
(84)
2nd North Main Line east of Pickens: Pipeline Maintenance(remediation), Proj-SNG-19047 (4/8/2025 - 4/18/2025)
Gwinville Pickens Line north of Gwinville: Pipeline Maintenance(remediation), Proj-SNG- 19050/20646/21938 (3/31/2025 - 4/7/2025)
2,306
2056
2136
(170)
Enterprise Compressor Station: Scheduled Unit Maintenance, Proj-522216 (3/24/2025 - 3/31/2025) Enterprise Compressor Station: Scheduled Unit Maintenance, Proj-522216 (4/1/2025 - 4/7/2025)
Selma (segment 460)
2,293
1993
(300)
South Main Loop Line east of Selma: Scheduled Pipeline Maintenance, Proj-SNG-24945 (4/18/2025 - 4/25/2025)
1,953
1813
(140)
South Main Loop Line west of Ellerslie: Scheduled Pipeline Maintenance, Proj-SNG-24943 (4/5/2025 - 4/14/2025)
South Main Loop Line west of Ellerslie: Scheduled Pipeline Maintenance, Proj-SNG-24944 (4/5/2025 - 4/14/2025)
1,547
522
849
127
Holy Trinity (segment 655)
97
(30)
Holy Trinity Compressor Station: Scheduled Unit Maintenannce, Proj-58051 (4/7/2025 - 4/12/2025)
May 2025 (updated 02/06/25)
Week 1 (4/28 - 5/4)
Week 2 (5/5 - 5/11)
Week 3 (5/12 - 5/18)
Week 4 (5/19 - 5/25)
Week 5 (5/26 - 6/1)
2nd North Main Line east of Pickens: Pipeline Maintenance(remediation), Proj-SNG-19047 (5/5/2025 - 5/21/2025)