-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 10/27/22)
-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 (10/31)
Tuesday (11/1)
Wednesday (11/2)
Thursday (11/3)
Friday (11/4)
Saturday (11/5)
Sunday (11/6)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
583
Station 1
(segment 101 BH)
325
Station 9
(segment 109 BH)
1,067
Station 25
(segment 125 BH)
897
Station 47
(segment 143 BH)
1,077
1005
(72)
1000
(77)
MLV 42-4 to MLV 43-4: Anomaly Remediation (10/26/2022 - 12/9/2022) MLV 41-1 to MLV 41-1A: Anomaly Remediation (M) (10/12/2022 - 11/9/2022) MLV 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022)
Station 87
100 Leg
(segment 163 BH)
1,487
Station 823
(segment 823 BH)
712
Station 834
(segment 834 BH)
773
MLV 548
(segment 542 BH)
1,633
1061
(572)
1570
(63)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 - 12/23/2022)
Sta 542: Replace Filter Separator Valves and Relief Valves (10/18/2022 - 11/4/2022)
Sta 542 Dekalb: 2022 Annual ESD Test (10/18/2022 - 10/31/2022)
Sta 542: Vibration / Pipe Mods (10/18/2022 - 10/31/2022)
Station 860
(segment 548 BH)
1,659
1560
(99)
1565
(94)
Sta 550: Unit 1A - 4A - Unit Valve Replacement (10/17/2022 - 11/19/2022) Sta 555: Unit 6A - Engine Regrout (8/8/2022 - 12/31/2022)
Station 860 North (Segment 860 BH)
2,031
1381
(650)
Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - TBD)
Sta 860: Unit 10A - Jacket Water Fan/Inlet Cooler (10/17/2022 - 11/4/2022) Sta 860: Unit 11A - Compressor Rod (9/12/2022 - 11/4/2022)
Sta 860: Units 1B - Top End Overhaul (9/27/2022 - 11/7/2022)
MLV 559-1A to MLV 560-1A: Pipe Replacement (M) (10/4/2022 - 11/17/2022) Sta 860: Unit 7A - Turbo Charger (10/31/2022 - 11/4/2022)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,781
1800
(981)
1775
(1006)
2645
(136)
Sta 106: Unit 1C - 8k Inspection (10/10/2022 - 11/11/2022) Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
MLV 106-5 to MLV 107-5: High Priority Anomaly Remediation (9/21/2022 - 11/1/2022)
MLV 94-2 to MLV 96-2: Wrinkle Bend Remediation (11/6/2022 - 11/19/2022) Sta 871: Unit 3A - Unloader Maintenance (10/31/2022 - 11/4/2022)
MLV 96-2 to MLV 102-2: Anomaly Remediation (11/03/22 - 12/09/22)
Station 114
(segment 114 BH)
955
Station 204
(Segment 204 BH)
1,904
1850
(54)
1880
(24)
Sta 204: Unit 9A - Punch Carbon (10/24/2022 - 11/4/2022) Sta 209: Unit 7A - Inspect OPE Turbo (10/28/2022 - 11/3/2022)
Sta 200: Unit 3A - Compresor Inspection (10/31/2022 - 11/3/2022)
Station 245
(segment 245 FH)
1,065
985
(80)
965
(100)
Sta 245: Unit 1C - Fuel Valve (10/31/2022 - 11/11/2022)
Sta 249: Unit 2A - Comressor Rods & Packing (10/31/2022 - 11/4/2022) Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022)
Station 261 Discharge East (segment 261 FH)
1,042
650
(392)
Sta 264: Gas Scrubber Filter Changeout (11/1/2022 - 11/3/2022)
Station 307
(segment 307 BH)
1,187
1057
(130)
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS (7/13/2022 - TBD)
Station 313 West
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
1572
(222)
1400
(394)
1550
(244)
Sta. 323A: Unit 1A - 30k Inspection (10/31/2022 - 11/4/2022) Sta. 323A Lackawaxen: Annual ESD Testing (11/1/2022 - 11/2/2022)
Station 405 HC Line (segment 299 FH)
826
Station 224
(segment 224 FH)
401
176
(225)
Sta 224: Emergent Repair - Jacket Water System (10/6/2022 - 10/31/2022)
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 2022 (updated 10/27/22)
Station # / Lateral
Est Nominal Operating Capacity (Thousand Dth)
Week 1
(10/31 - 11/6)
Week 2
(11/7 - 11/13)
Week 3
(11/14 - 11/20)
Week 4
(11/21 - 11/27)
Primary Outage(s)
885
(12)
MLV 24-3B to MLV 24-3BR: Pipe Replacement (10/31/2022 - 11/21/2022) MLV 18-3A to MLV 20-3A: Pipe Replacement (11/7/2022 - 12/31/2022)
890
(187)
730
(347)
MLV 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022)  MLV 41-1 to MLV 41-1A: Anomaly Remediation (M) (10/12/2022 - 11/9/2022) MLV 42-4 to MLV 43-4: Anomaly Remediation (10/26/2022 - 12/9/2022)  MLV 40-1D to MLV 47-1S: Maintenance Pig (11/10/2022)
MLV 40-2D to MLV 47-2S: Maintenance Pig  (11/15/2022)
Station 823 Muskrat Line (segment 509 BH)
110
0
(110)
MLV 510-1 to MLV 512-1: MLV Replacement (M) (11/7/2022 - 11/16/2022) MLV 510A-1 to MLV 512-1: Line Lowering (M) (11/7/2022 - 11/16/2022)
Station 534
(segment 534 BH)
1,242
945
(297)
Sta. 534 Purvis: Annual ESD Test (11/15/2022)
1625
(34)
Sta 555: Unit 6A - Engine Regrout (8/8/2022 - 12/31/2022)
Sta 550: Unit 1A - 4A - Unit Valve Replacement (10/17/2022 - 11/19/2022)
1380
MLV 559-1A to MLV 560-1A: Pipe Replacement (M) (10/4/2022 - 11/17/2022) Sta 860: Units 1B - Top End Overhaul (9/27/2022 - 11/7/2022)
MLV 559-2A to MLV 560-2: Pipe Replacement (11/18/2022 - 1/4/2023)
2450
(331)
2430
(351)
2670
(111)
MLV 96-2 to MLV 102-2: Anomaly Remediation (11/03/22 - 12/09/22) Sta 871: Station Scrubber Filters (11/15/2022 - 11/17/2022)
Sta 106: Unit 9B - Turgo Exchange (11/14/2022 - 11/18/2022)
MLV 94-2 to MLV 96-2: Wrinkle Bend Remediation (11/6/2022 - 11/19/2022) Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
Sta 106: Unit 1C - 8k Inspection (10/10/2022 - 11/11/2022)
MLV 102-1A to MLV 103-1: Pipe Replacement (11/18/2022 - 12/12/2022) Sta 875: Unit 1A - 8k Inspection (11/9/2022 - 11/10/2022)
Sta 214: Unit 2A - Head Replacement & Crankcase Inspection (11/7/2022 - 11/10/2022)
Sta 204: Unit 10A - Punch Carbon (11/7/2022 - 11/18/2022) Sta 200: Unit 4A - Compresor Inspection (11/7/2022 - 11/10/2022)
935
1021
(44)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022) Sta 245: Unit 1C - Fuel Valve (10/31/2022 - 11/11/2022)
Sta 241: Unit 2A - Fuel System Upgrade (11/7/2022 - 11/11/2022)
Sta 241: Unit 1A - Fuel System Upgrade (11/14/2022 - 11/23/2022) Station 237: Annual Electric Meggering (11/16/2022)
(37)
Sta. 261: Unit 1C - Redundant Power Supply (11/15/2022 - 11/16/2022)
1008
(179)
Sta 307: Unit 5A - Ignition System (11/14/2022 - 11/17/2022)
Station 321
(segment 321 FH)
2,035
1745
(290)
Sta 321: Install New ESD Bottle (11/7/2022 - 11/11/2022)
1525
(269)
Sta 325 Sussex: Annual ESD Test (11/8/2022) Sta 325: Unit 3A - Oil Flush (11/8/2022 - 11/12/2022)
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.
December 2022 (updated 10/27/22)
(11/28 - 12/4)
(12/5 - 12/11)
(12/12 - 12/18)
(12/19 - 12/25)
Week 5
(12/26 - 1/1)
400
(183)
Sta 409: Station Vent Mods & Unit Inspections (12/7/2022 - 12/20/2022)
520
(547)
MLV 17-2S to MLV 9-2D: Cleaning 11/1 - 11/2, MDS 11/3 (M) (12/8/2022)
880
(17)
MLV 18-3A to MLV 20-3A: Pipe Replacement (11/7/2022 - 12/31/2022) MLVS 25-2 TO MLV 26-2: BNSF RR Line Relocation (12/14/2022 - 1/5/2023)
MLV 42-4 to MLV 43-4: Anomaly Remediation (10/26/2022 - 12/9/2022) MLV 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022)
Station 860 North
(Segment 860 BH)
MLV 559-2A to MLV 560-2: Pipe Replacement (11/18/2022 - 1/4/2023) Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - TBD)
2665
(116)
2735
(46)
MLV 102-1A to MLV 103-1: Pipe Replacement (11/18/2022 - 12/12/2022) MLV 87-2 to MLV 89-2: Wrinkle Bend Remediation (12/11/2022 - 12/17/2022) Sta 106: Unit 2D - Turbine Exchange (12/12/2022 - 12/16/2022)
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 (11/28/2022 - 12/10/2022)
Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
840
(115)
Sta 119A: Unit 1A - Solar 8k Inspection (11/28/2022 - 11/30/2022)
1020
(45)
Sta 241: Unit 2A - Alignment (11/28/2022 - 12/2/2022)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022)
January 2023 (updated 10/27/22)
(1/2 - 1/8)
(1/9 - 1/15)
(1/16 - 1/22)
(1/23 - 1/29)
875
(22)
MLVS 25-2 TO MLV 26-2: BNSF RR Line Relocation (12/14/2022 - 1/5/2023)
MLVS 25-1 TO MLV 26-1: BNSF RR Line Relocation (1/6/2023 - 1/21/2023) MLVS 25-3 TO MLV 26-3: BNSF RR Line Relocation (M) (1/23/2023 - 2/3/2023)
1977
(south thru
Kentucky)
MLV 100-1A to MLV 102-1A: Pipe Replacement (12/13/2022 - 3/1/2023)
(70)
Sta 118A: Solar 8k Inspection (1/2/2023 - 1/4/2023)
February 2023 (updated 10/27/22)
(1/30 - 2/5)
(2/6 - 2/12)
(2/13 - 2/19)
(2/20 - 2/26)
860
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)
285
175
Sta 500-1 to Sta 823 (MLV 507-1): Maintenance Pig (M) (2/14/2023)