-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 10/20/22)
-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
(10/24)
Tuesday
(10/25)
Wednesday
(10/26)
Thursday
(10/27)
Friday
(10/28)
Saturday
(10/29)
Sunday
(10/30)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409A (Alamo) (segment 492 FH)
270
205
(65)
Sta 409A: Units 1A & 2A - Preventative Maintenance (10/21/2022 - 10/24/2022)
Station 409 (Donna Line) (segment 490 FH)
560
Station 1
(segment 101 BH)
325
Station 9
(segment 109 BH)
1,026
885
(141)
MLV 5-2 and MLV 9-2S: Anomaly Remediation (09/30/22 - 10/28/22)
MLV 8-1 to MLV 9-1: High Priority Anomaly (10/24/22 - 10/28/22)
Station 25
(segment 125 BH)
875
810
MLV 32-2S to MLV 25-2D: Mechanical Cleaning 10/25 (M) (10/25/2022)
MLV 32-2S to MLV 25-2D: AFD re-run 10/27/22 (M) (10/27/2022)
Station 40 KN South (segment 501 FH)
268
(63)
Sta. 500C1 Natchitoches: Annual Turbine Maintenance & Borescope (10/24/2022
10/28/2022)
Station 47
(segment 143 BH)
1005
(21)
960
(66)
970
(56)
MLV 42-4 to MLV 43-4: Anomaly Remediation (10/28/2022 - 12/9/2022)
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 - 10/28/2022)
Sta 47: Unit 5C - Bearing Inspection (9/6/2022 - 10/28/2022)
Station 87
100 Leg
(segment 163 BH)
1,412
1372
(40)
1292
(120)
MLV 82-1 to MLV 79-1D: Pig Runs - Cleaning 10/24, MFL-C 10/26, EMAT 10/28
(10/24/22 - 10/28/22)
Sta. 63 Batesville: Annual ESD Test (10/25/2022 - 10/26/2022)
MLV 70-1 to MLV 71-1: Wrinkle Bend Remediation (10/20/2022 - 11/5/2022)
Station 823
(segment 823 BH)
687
Station 834
(segment 834 BH)
721
MLV 548
(segment 542 BH)
1,515
905
(610)
Sta 542 Dekalb: 2022 Annual ESD Test (10/18/2022 - 10/31/2022)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 - 12/23/2022) Sta 542: Vibration / Pipe Mods (10/18/2022 - 10/31/2022)
Sta 542: Replace Filter Separator Valves and Relief Valves (10/18/2022 - 10/31/2022)
Station 860
(segment 548 BH)
1,533
1435
(98)
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)
1,852
1665
(187)
1700
(152)
Sta 860: Unit 11A - Compressor Rod (9/12/2022 - 10/31/2022)
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 10A - Ignition System (10/13/2022 - 10/27/2022)
Sta 860: Unit 10A - Jacket Water Fan (10/17/2022 - 10/27/2022)
MLV 866-1B to MLV 860-1: Pig Runs - Cleaning / Gauge 7/21, Caliper 7/26, MFL- A 7/28, Hard Spot Tool 8/2 (10/26/22 - 10/26/22)
Station 110
(segment 187 BH)
(south thru
Kentucky)
2,652
1685
(967)
2620
(32)
MLV 871-1 to MLV 876-1: Anomaly Remediation (10/08/22 - 10/28/22)
MLV 106-5 to MLV 107-5: High Priority Anomaly Remediation (9/21/2022 - 10/28/2022)
Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
Station 114
(segment 114 BH)
918
700
(218)
Sta 114: Unit 1D - Solar 8k Inspection (10/25/2022 - 10/27/2022)
Sta 114: Building C BPS Upgrade (10/19/2022 - 10/29/2022)
Station 204
(Segment 204 BH)
1,837
1785
(52)
1375
(462)
1740
(97)
1825
(12)
MLV 209-1 to MLV 204-1: Pig Runs - Caliper 10/27 (10/27/2022)
MLV 209-4 to MLV 204-4: Pig Runs - Caliper 10/25 (M) (10/25/2022)
Sta 200: Unit 3A - Compresor Inspection (10/26/2022 - 10/27/2022) Sta 200: Unit 2A - Compresor Inspection (10/24/2022 - 10/25/2022) Sta 204: Unit 9A - Punch Carbon (10/24/2022 - 11/4/2022)
Sta 209: Unit 4A - Crankcase Inspection and Pressure Packing (10/24/2022 -
10/27/2022)
Station 245
(segment 245 FH)
998
845
(153)
985
(13)
Sta 249: Unit 1A - Suction/Discharge Bottle Clamp Replacement/Pier (10/17/2022
- 10/27/2022)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022)
Station 254
(segment 256 FH)
1,213
1000
(213)
954
(259)
1115
MLV 254-3 to MLV 258-3AR: Maintenance Pig (10/28/2022)
MLV 254-1 to MLV 261-1: Maintenance Pig (10/24/2022) MLV 254-2 to MLV 261-2: Maintenance Pig (10/26/2022)
Station 261 Discharge East (segment 261 FH)
935
Station 307
(segment 307 BH)
1,154
1024
(130)
Sta 219: Unit 13A - Unit Regrout (3/14/2022 - 10/30/2022)
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS (7/13/2022 - TBD)
Station 313 West (segment 307 BH)
MLV 307-1 to MLV 313-1: FORCE MAJEURE - Pressure Reduction (M)
(7/27/2022 - TBD)
Station 315
(segment 315 BH)
1,928
MLV 324
(segment 324 FH)
1,602
MLV 336 East
(segment 336 FH)
153
0
MLV 336-1 to MLV 356-1: Anomaly Remediation (10/10/22 - 10/28/22)
Station 405 HC Line (segment 299 FH)
803
Station 224
(segment 224 FH)
389
164
(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 10/20/22)
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)
584
367
1,068
520
(548)
MLV 17-2S to MLV 9-2D: Cleaning 11/1 - 11/2, MDS 11/3 (M) (11/1/2022 - 11/3/2022)
897
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)
285
175
(110)
Sta 500-1 to Sta 823 (MLV 507-1): Maintenance Pig (M) (11/8/2022)
1,077
(77)
MLV 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022) MLV 42-4 to MLV 43-4: Anomaly Remediation (10/28/2022 - 12/9/2022)
1,484
712
732
Station 823 Muskrat Line (segment 509 BH)
225
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)
1,255
963
(292)
Sta. 534 Purvis: Annual ESD Test (11/15/2022)
1,628
1018
1567
(61)
Sta 542: Vibration / Pipe Mods (10/18/2022 - 10/31/2022)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 - 12/23/2022) Sta 542 Dekalb: 2022 Annual ESD Test (10/18/2022 - 10/31/2022)
1,654
1556
1560
(94)
1620
(34)
1,984
1782
(202)
1855
(129)
1865
(119)
1930
(54)
Sta 860: Unit 7A - Turbo Charger (10/31/2022 - 11/4/2022)
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)
Sta 860: Unit 11A - Compressor Rod (9/12/2022 - 10/31/2022) MLV 559-2A to MLV 560-2: Pipe Replacement (11/18/2022 - 1/4/2023)
(south thru Kentucky)
2,744
2460
(284)
2265
(479)
Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022) Sta 871: Station Scrubber Filters (11/1/2022 - 11/2/2022)
MLV 102-1A to MLV 103-1: Pipe Replacement (11/18/2022 - 12/12/2022) MLV 94-2 to MLV 96-2: Wrinkle Bend Remediation (11/6/2022 - 11/19/2022) Sta 871: Unit 3A - Unloader Maintenance (11/7/2022 - 11/11/2022)
MLV 96-2 to MLV 102-2: Anomaly Remediation (11/03/22 - 12/09/22) Sta 875: Unit 1A - 8k Inspection (11/8/2022 - 11/9/2022)
957
1,904
1850
1880
(24)
Sta 204: Unit 9A - Punch Carbon (10/24/2022 - 11/4/2022) Sta 209: Unit 7A - Inspect OPE Turbo (10/31/2022 - 11/3/2022) Sta 200: Unit 10A - Engine Inspection (10/31/2022 - 11/4/2022)
Sta 214: Unit 2A - Head Replacement & Crankcase Inspection (10/31/2022 - 11/3/2022)
Sta 204: Unit 10A - Punch Carbon (11/7/2022 - 11/18/2022)
1,065
990
(75)
1020
(45)
1021
(44)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022) Sta 249: Unit 2A - Comressor Rods & Packing (10/31/2022 - 11/4/2022) 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)
1,043
1,204
1074
1025
(179)
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS (7/13/2022 - 12/31/2022)
Sta 307: Unit 5A - Ignition System (11/14/2022 - TBD)
MLV 307-1 to MLV 313-1: FORCE MAJEURE - Pressure Reduction (M) (7/27/2022 - TBD)
1,959
Station 321
(segment 321 FH)
2,037
1750
(287)
Sta 321: Install New ESD Bottle (11/7/2022 - 11/11/2022)
1,773
1380
(393)
1505
(268)
Sta 325 Sussex: Annual ESD Test (11/8/2022)
Sta. 323A: Unit 1A - 30k Inspection (10/31/2022 - 11/4/2022) Sta. 323A Lackawaxen: Annual ESD Testing (11/1/2022 - 11/2/2022)
826
401
176
December 2022 (updated 10/20/22)
(11/28 - 12/4)
(12/5 - 12/11)
(12/12 - 12/18)
(12/19 - 12/25)
Week 5
(12/26 - 1/1)
400
(184)
Sta 409: Station Vent Mods & Unit Inspections (12/7/2022 - 12/20/2022)
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 (10/28/2022 - 12/9/2022) MLV 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 - 12/23/2022)
MLV 559-2A to MLV 560-2: Pipe Replacement (11/18/2022 - 1/4/2023)
2630
(114)
2700
MLV 96-2 to MLV 102-2: Anomaly Remediation (11/03/22 - 12/09/22) MLV 102-1A to MLV 103-1: Pipe Replacement (11/18/2022 - 12/12/2022)
MLV 87-1 to MLV 89-1: Wrinkle Bend Remediation (11/28/2022 - 12/10/2022) 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) Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
(112)
Sta 119A: Unit 1A - Solar 8k Inspection (11/28/2022 - 11/30/2022)
1050
(15)
Station 313 West
January 2023 (updated 10/20/22)
(1/2 - 1/8)
(1/9 - 1/15)
(1/16 - 1/22)
(1/23 - 1/29)
(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)
Station 860 North (Segment 860 BH)
MLV 100-1A to MLV 102-1A: Pipe Replacement (12/13/2022 - 3/1/2023)
889
(68)
Sta 118A: Solar 8k Inspection (1/2/2023 - 1/4/2023)
February 2023 (updated 10/20/22)
(1/30 - 2/5)
(2/6 - 2/12)
(2/13 - 2/19)
(2/20 - 2/26)
860
(37)
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)