-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 11/03/22)
-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 (11/7)
Tuesday (11/8)
Wednesday (11/9)
Thursday (11/10)
Friday (11/11)
Saturday (11/12)
Sunday (11/13)
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
980
(87)
920
(147)
MLV 8-1 to MLV 9-1: High Priority Anomaly (10/24/22 - 11/11/22) Sta 9: Annual Electrical Inspection (11/8/2022)
Station 25
(segment 125 BH)
897
885
(12)
MLV 24-3B to MLV 24-3BR: Pipe Replacement (10/31/2022 - 11/14/2022) MLV 18-3A to MLV 20-3A: Pipe Replacement (11/12/2022 - 12/31/2022)
Station 47
(segment 143 BH)
1,077
1000
(77)
890
(187)
MLV 40-1D to MLV 47-1S: Maintenance Pig (11/10/2022)
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 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022)
Station 823
(segment 823 BH)
712
Station 834
(segment 834 BH)
773
Station 823 Muskrat Line (segment 509 BH)
224
0
(224)
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)
MLV 548
(segment 542 BH)
1,633
1570
(63)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 - 12/23/2022)
Station 860
(segment 548 BH)
1,659
1565
(94)
1585
(74)
Sta 550: Unit 1A - 4A - Unit Valve Replacement (10/17/2022 - 12/16/2022) Sta 555: Unit 6A - Engine Regrout (8/8/2022 - 11/8/2022)
Station 860 North (Segment 860 BH)
2,268
1540
(728)
1605
(663)
1615
(653)
Sta 860: Unit 10A - Jacket Water Fan/Inlet Cooler (10/17/2022 - 11/16/2022) Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - 12/31/2022)
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 7A - Turbo Charger (11/7/2022 - 11/11/2022)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,781
2645
(136)
2450
(331)
2685
(96)
MLV 96-2 to MLV 102-2: Anomaly Remediation (10/27/22 - 12/09/22) Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
Sta 875: Unit 1A - 8k Inspection (11/9/2022 - 11/10/2022) Sta 106: Unit 1C - 8k Inspection (10/10/2022 - 11/11/2022)
MLV 94-2 to MLV 96-2: Wrinkle Bend Remediation (11/6/2022 - 11/19/2022) Sta 87: Unit 8C - Blower (11/7/2022 - 11/10/2022)
Station 114
(segment 114 BH)
955
Station 204
(Segment 204 BH)
1,904
1845
(59)
1880
(24)
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 209: Unit 4A - Compressor Packing (11/7/2022 - 11/10/2022)
Sta 200: Unit 10A - Water Leak (11/7/2022 - 11/10/2022)
Station 245
(segment 245 FH)
1,065
965
(100)
1050
(15)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022) Sta 241: Unit 2A - Fuel System Upgrade (11/7/2022 - 11/11/2022)
Sta 245: Unit 1C - Fuel Valve (10/31/2022 - 11/11/2022)
Sta 249: Unit 2A - Comressor Rods & Packing (10/31/2022 - 11/11/2022)
Station 261 Discharge East (segment 261 FH)
1,042
Station 307
(segment 307 BH)
1,187
1057
(130)
Sta 219: Unit 13A - Unit Regrout (3/14/2022 - 11/18/2022)
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
1525
(269)
1644
(150)
Sta 325: Unit 3A - Oil Flush (11/8/2022 - 11/12/2022) Sta 325 Sussex: Annual ESD Test (11/8/2022)
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 - 11/14/2022)
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 11/03/22)
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)
880
(17)
MLV 18-3A to MLV 20-3A: Pipe Replacement (11/12/2022 - 12/31/2022)  MLV 24-3B to MLV 24-3BR: Pipe Replacement (10/31/2022 - 11/14/2022) MLVS 25-2 TO MLV 26-2: BNSF RR Line Relocation (11/17/2022 - 1/5/2023)
730
(347)
MLV 43-4 to MLV 44-4: Anomaly Remediation (10/28/2022 - 12/9/2022) MLV 42-4 to MLV 43-4: Anomaly Remediation (10/26/2022 - 12/9/2022) MLV 40-2D to MLV 47-2S: Maintenance Pig (11/15/2022)
MLV 510A-1 to MLV 512-1: Line Lowering (M) (11/7/2022 - 11/16/2022) MLV 510-1 to MLV 512-1: MLV Replacement (M) (11/7/2022 - 11/16/2022)
MLV 516-1 to MLV 523-1: Maintenance Pig (11/17/2022)
Station 534
(segment 534 BH)
1,242
945
(297)
Sta. 534 Purvis: Annual ESD Test (11/15/2022)
Sta 550: Unit 1A - 4A - Unit Valve Replacement (10/17/2022 - 12/16/2022)
1620
(648)
MLV 559-1A to MLV 560-1A: Pipe Replacement (M) (10/4/2022 - 11/17/2022) Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - 12/31/2022)
Sta 860: Unit 10A - Jacket Water Fan/Inlet Cooler (10/17/2022 - 11/16/2022) MLV 559-2A to MLV 560-2: Pipe Replacement (11/18/2022 - 1/4/2023)
2430
(351)
2435
(346)
MLV 94-2 to MLV 96-2: Wrinkle Bend Remediation (11/6/2022 - 11/19/2022) Sta 106: Unit 9B - Turgo Exchange (11/14/2022 - 11/18/2022)
Sta 871: Station Scrubber Filters (11/15/2022 - 11/17/2022) Sta 106: Unit 8B - Overhaul (5/4/2022 - 11/30/2022)
MLV 96-2 to MLV 102-2: Anomaly Remediation (10/27/22 - 12/09/22) Sta 110: Unit 6A & 7A - Voith Inspections (11/21/2022 - 11/23/2022)
MLV 102-1A to MLV 103-1: Pipe Replacement (11/18/2022 - 12/12/2022)
Sta 204: Unit 10A - Punch Carbon (11/7/2022 - 11/18/2022) Sta 209: Unit 2A - Compressor Packing (11/14/2022 - 11/17/2022)
935
1021
(44)
Sta 241: Unit 1A - Fuel System Upgrade (11/14/2022 - 11/23/2022) Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 12/1/2022)
Station 237: Annual Electric Meggering (11/16/2022)
1005
(37)
Sta. 261: Unit 1C - Redundant Power Supply (11/15/2022 - 11/16/2022)
1010
(177)
Sta 219: Unit 13A - Unit Regrout (3/14/2022 - 11/18/2022) 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 (11/14/2022 - 11/18/2022)
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 11/03/22)
(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 12/6 to 12/7, MDS 12/8 (M) (12/6/2022 -
12/8/2022)
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 (11/12/2022 - 12/31/2022)
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)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 -
12/23/2022)
2,270
1622
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 - 12/31/2022)
2670
(111)
2665
(116)
2735
(46)
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) MLV 100-1A to MLV 102-1A: Pipe Replacement (12/13/2022 - 3/1/2023)
840
(115)
Sta 119A: Unit 1A - Solar 8k Inspection (11/28/2022 - 11/30/2022)
1860
Sta 209: Unit 9A - Replace OPE and FWE Turbos (12/5/2022 - 12/8/2022)
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)
Station 313 West (segment 307 BH)
MLV 307-1 to MLV 313-1: FORCE MAJEURE - Pressure Reduction (M)
(7/27/2022 - TBD)
January 2023 (updated 11/03/22)
(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 (11/17/2022 - 1/5/2023) 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)
Station 860 North
(Segment 860 BH)
2247
(23)
(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 11/03/22)
(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)
267
155
(112)
Sta 500-1 to Sta 823 (MLV 507-1): Maintenance Pig (M) (2/14/2023)