TGP - Outage Impact Report Seven Day Forecast (updated 12/08/22)
-Primary impact restrictions may be necessary
-Major impact restrictions may be necessary
-Minor impact restrictions may be necessary depending on flow conditions
-Little to no impact, though minor outages may cause incremental reductions
Station / Seg
Est Nominal
Operating Capacity (Thousand Dth)
Monday (12/12)
Tuesday (12/13)
Wednesday (12/14)
Thursday (12/15)
Friday (12/16)
Saturday (12/17)
Sunday (12/18)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
583
400
(183)
Sta 409: Station Vent Mods & Unit Inspections  (12/7/2022 - 12/20/2022)
Station 1
(segment 101 BH)
325
Station 9
(segment 109 BH)
1,067
Station 25
(segment 125 FH)
945
810
(135)
MLVS 25-2 TO MLV 26-2: BNSF RR Line Relocation (11/17/2022 - 1/5/2023)
MLV 18-3A to MLV 20-3A: Pipe Replacement (M) (11/18/2022 - 1/31/2023)
Station 40 North
(segment 140 FH)
1,212
1200
(12)
MLV 40-1D to MLV 47-1S: Maintenance Pig (12/13/2022) MLV 40-2D to MLV 47-2S: Maintenance Pig (12/15/2022)
Station 63
(segment 163 FH)
1,330
Station 823
(segment 823 BH)
712
Station 834
(segment 834 BH)
773
MLV 548
(segment 542 BH)
1,633
1570
(63)
Sta 546: Unit 5A - Top End and Compressor Overhaul  (10/24/2022 - 1/31/2023)
Sta 546: Unit 7A - Main Bearings  (11/28/2022 - 12/12/2022)
Station 860
(segment 548 BH)
1,659
1580
(79)
1625
(34)
Sta 555: Unit 2A - Exhaust Manifold  (11/28/2022 - 12/23/2022)
Sta 550: Unit 1A - 4A - Unit Valve Replacement  (10/17/2022 - 12/16/2022)
Station 860 North (Segment 860 BH)
2,270
1410
(860)
1880
(390)
1930
(340)
Sta 860 TO Sta 87: Emergent Repair  (10/27/2022 - 12/31/2022) Sta 860: Unit 11A - Compressor Rod  (9/12/2022 - 12/31/2022) Sta 563: Generator Maintenance  (12/12/2022 - 12/15/2022)
MLV 860-1 to MLV 861-1: Anomaly Remediation (12/1/2022 - 12/16/2022)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,781
2415
(366)
2665
(116)
MLV 87-2 to MLV 89-2: Wrinkle Bend Remediation (12/12/2022 - 12/20/2022) MLV 100-1A to MLV 102-1A: Pipe Replacement (12/13/2022 - 3/1/2023) MLV 102-1A to MLV 103-1: Pipe Replacement  (11/18/2022 - 12/12/2022)
Sta 106: Building B ESD Blow-off Silencer (11/15/2022 - 12/16/2022) Sta 106: Unit 8B - Overhaul  (5/4/2022 - 12/14/2022)
Station 114
(segment 114 BH)
955
Station 204
(Segment 204 BH)
1,904
(24)
1830
(74)
1900
(4)
Sta 200: Unit 5A - Annual Inspection  (12/12/2022 - 12/16/2022) Sta 204: Unit 3A - Engine Inspection  (12/12/2022 - 12/13/2022)
MLV 219-1 to MLV 214-1: Pig Run - Cleaning/Gauge 12/13/22, EMAT 12/14/22 (M) (12/13/2022 - 12/14/2022)
Sta 204: Unit 1A - Engine Inspection  (12/14/2022 - 12/15/2022)
Station 245
(segment 245 FH)
1,065
1050
(15)
Sta 245: Unit 7A - Turbo Charger Replacement  (8/30/2022 - 1/13/2023)
Station 261 Discharge East (segment 261 FH)
1,042
Station 307
(segment 307 BH)
1,187
(137)
1057
(130)
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS Â (7/13/2022 - TBD)
Sta 307: Unit 2A - Engine Inspection  (12/12/2022 - 12/15/2022)
Station 313 West (segment  307 BH)
1,204
1074
MLV 307-1 to MLV 313-1: FORCE MAJEURE - Pressure Reduction (M) (7/27/2022 - TBD)
Station 315
(segment 315 BH)
1,989
MLV 324
(segment 324 FH)
1,794
1494
(300)
MLV 325-1 to MLV 329-1: FORCE MAJEURE (12/6/22 - TBD)
MLV 336 East
(segment 336 FH)
153
0
(153)
MLV 336-1 to MLV 356-1: Anomaly Remediation (12/06/22 - 03/25/23)
Station 405 HC Line (segment 299 FH)
826
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.
Monday (12/19)
Tuesday (12/20)
Wednesday (12/21)
Thursday (12/22)
Friday (12/23)
Saturday (12/24)
Sunday (12/25)
Station 409 (Donna Line) (segment  490 FH)
MLV 18-3A to MLV 20-3A: Pipe Replacement (M) (11/18/2022 - 1/31/2023) MLVS 25-2 TO MLV 26-2: BNSF RR Line Relocation (11/17/2022 - 1/5/2023)
Station 47
(segment 143 FH)
1,288
975
(313)
Sta 47: UPS System  (12/20/2022)
Sta 860: Unit 11A - Compressor Rod  (9/12/2022 - 12/31/2022) Sta 860 TO Sta 87: Emergent Repair  (10/27/2022 - 12/31/2022)
2685
(96)
MLV 100-1A to MLV 102-1A: Pipe Replacement  (12/13/2022 - 3/1/2023) MLV 87-1 to MLV 89-1: Wrinkle Bend Remediation (12/21/2022 - 1/7/2023) Sta 106: Unit 1C - UPS System  (12/20/2022 - 12/21/2022)
MLV 87-2 to MLV 89-2: Wrinkle Bend Remediation  (12/12/2022 - 12/20/2022)
Sta 200: Unit 4A - Intake Manifold  (12/19/2022 - 12/21/2022)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 1/13/2023)
Monday (12/26)
Tuesday (12/27)
Wednesday (12/28)
Thursday (12/29)
Friday (12/30)
Saturday (12/31)
Sunday (1/1)
Sta 860 TO Sta 87: Emergent Repair  (10/27/2022 - 12/31/2022) Sta 860: Unit 11A - Compressor Rod  (9/12/2022 - 12/31/2022)
MLV 87-1 to MLV 89-1: Wrinkle Bend Remediation  (12/21/2022 - 1/7/2023) MLV 100-1A to MLV 102-1A: Pipe Replacement  (12/13/2022 - 3/1/2023)
Station 313 West
Station 405 HC Line (segment 299 FH)
Monday (1/2)
Tuesday (1/3)
Wednesday (1/4)
Thursday (1/5)
Friday (1/6)
Saturday (1/7)
Sunday (1/8)
855
(90)
845
(100)
MLVS 25-1 TO MLV 26-1: BNSF RR Line Relocation  (1/8/2023 - 1/21/2023)
MLV 18-3A to MLV 20-3A: Pipe Replacement (M) (11/18/2022 - 1/31/2023) MLVS 25-2 TO MLV 26-2: BNSF RR Line Relocation  (11/17/2022 - 1/5/2023)
2670
(111)
2715
(66)
MLV 100-1A to MLV 102-1A: Pipe Replacement (12/13/2022 - 3/1/2023) MLV 87-1 to MLV 89-1: Wrinkle Bend Remediation (12/21/2022 - 1/7/2023) Sta 106: Unit 2D - Turbine Exchange  (1/2/2023 - 1/13/2023)
885
(70)
Sta 118A: Solar 8k Inspection  (1/2/2023 - 1/4/2023)
TGP - Outage Impact Report January 2023 (updated 12/08/22)
Station # / Lateral
Est Nominal Operating 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)
MLV 18-3A to MLV 20-3A: Pipe Replacement (M) (11/18/2022 - 1/31/2023) MLVS 25-1 TO MLV 26-1: BNSF RR Line Relocation  (1/8/2023 - 1/21/2023) MLVS 25-3 TO MLV 26-3: BNSF RR Line Relocation (M) (1/23/2023 - 2/3/2023)
Carthage Lateral (segment 700 FH)
341
235
(106)
Sta 703: Unit 1A - Turbine Exchange (1/9/2023 - 1/17/2023)
Station 860 North
(Segment 860 BH)
2220
(50)
MLV 559-2A to MLV 560-2: Pipe Replacement  (1/10/2023 - 2/27/2023)
2735
(46)
MLV 100-1A to MLV 102-1A: Pipe Replacement (12/13/2022 - 3/1/2023) Sta 106: Unit 2D - Turbine Exchange (1/2/2023 - 1/13/2023)
Sta 204: Unit 10A - Punch Carbon (1/9/2023 - 1/20/2023)
TGP - Outage Impact Report February 2023 (updated 12/08/22)
Week 1 (1/30 - 2/5)
Week 2 (2/6 - 2/12)
Week 3 (2/13 - 2/19)
Week 4 (2/20 - 2/26)
780
(165)
MLVS 25-3 TO MLV 26-3: BNSF RR Line Relocation (M) (1/23/2023 - 2/3/2023)
MLV 26-3 Relocation: Highway Widening  (2/14/2023 - 3/3/2023)
Station 40 KN South
(segment 501 FH)
267
155
(112)
Sta 500-1 to Sta 823 (MLV 507-1): Maintenance Pig (M) (2/14/2023)
MLV 100-1A to MLV 102-1A: Pipe Replacement  (12/13/2022 - 3/1/2023)
1870
Sta 204: Unit 11A - Crankcase Inspection & Turbo Replacement  (1/30/2023 - 2/10/2023)
TGP - Outage Impact Report March 2023 (updated 12/08/22)
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)
880
(65)
MLV 26-3 Relocation: Highway Widening (2/14/2023 - 3/3/2023) MLV 26-1 Relocation: Highway Widening (3/7/2023 - 3/24/2023) MLV 26-2 Relocation: Highway Widening  (3/28/2023 - 4/14/2023)
1365
(294)
Sta 555: Unit 1B - Turbine Overhaul (3/6/2023 - 4/14/2023)
2,266
2216
Station 313 West (segment 307 BH)
TGP - Outage Impact Report April 2023 (updated 12/08/22)
Week 1 (4/3 - 4/9)
Week 2 (4/10 - 4/16)
Week 3 (4/17 - 4/23)
Week 4 (4/24 - 4/30)
559
328
1,029
864
699
MLV 26-2 Relocation: Highway Widening  (3/28/2023 - 4/14/2023)
687
730
1,521
1,539
1280
(259)
1,868
2,662
921
1,837
998
936
1,154
1024
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS (7/13/2022 - TBD)
1,895
1,608
803