-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 04/21/22)
-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 (4/25)
Tuesday (4/26)
Wednesday (4/27)
Thursday (4/28)
Friday (4/29)
Saturday (4/30)
Sunday (5/1)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
560
Station 1
(segment 101 BH)
325
Station 9
(segment 109 BH)
1,026
800
(226)
MLV 4-2 to MLV 5-2: Pipe Replacement (2/4/2022 - 4/29/2022)
Station 25
(segment 125 BH)
875
835
(40)
MLV 27-1A to MLV 29-1: Pressure Weld Replacement (3/15/2022 - 5/2/2022) Sta 25: Unit 1D - Voith Bearing (10/4/2021 - 6/30/2022)
Station 47
(segment 143 BH)
1005
(21)
950
(76)
MLV 49-2 to MLV 50-2: Casing Extension (4/22/2022 - 5/6/2022) Sta 54: Electrical Transformer (4/27/2022)
Station 823
(segment 823 BH)
687
440
(247)
Sta 834 to Sta 827: Maintenance Pig (M) (4/28/2022) Sta 827 to Sta 823: Maintenance Pig (M) (4/28/2022)
Station 834
(segment 834 BH)
721
Station 548
(segment 542 BH)
1,515
1390
(125)
Sta 546: Unit 7A - Crankshaft (2/1/2022 - 9/30/2022)
Station 860
(segment 548 BH)
1,533
1330
(203)
1515
(18)
Sta 550: Unit 1A - Compressor Rod (4/4/2022 - 6/15/2022)
Sta. 546 (Columbus): Annual ESD & Maintenance (4/25/2022 - 4/29/2022) Sta 555: Unit 5A - Engine Inspection (4/25/2022 - 4/28/2022)
Sta 546: Unit 1B - Controls Replacement (4/26/2022 - 4/28/2022)
Station 860 North (Segment 860 BH)
1,852
Station 110
(segment 187 BH)
(south thru
Kentucky)
2,652
2420
(232)
2545
(107)
Sta 106: Building B Unit Valves (4/18/2022 - 4/29/2022) Sta 87: Unit 6C - Engine Inspection (4/25/2022 - 4/28/2022)
Sta 110: Unit 8A - Oil Cooler Fan Bearing (4/25/2022 - 4/27/2022)
Station 114
(segment 114 BH)
918
Station 204
(Segment 204 BH)
1,837
1780
(57)
1785
(52)
1820
(17)
Sta 214: Unit 13A - Engine Inspection (4/25/2022 - 4/28/2022) Sta 204: Unit 2A - Turbocharger Replacement (4/18/2022 - 5/5/2022)
Sta 209: Unit 3A - Foundation Inspection (4/24/2022 - 4/28/2022)
Sta 204: Unit 8A - Foundation Inspection (4/25/2022 - 4/27/2022) Sta 214: Unit 2A - Compressor Casing (3/9/2022 - 4/28/2022)
Station 237 West
(segment 233 FH)
485
385
(100)
Sta 237: Unit 3A - Piston Inspections & Compressor Packing (4/18/2022 -
5/5/2022)
Station 245
(segment 245 FH)
998
(198)
930
(68)
MLV 245-2 to MLV 249-2: Efficiency Pigging (4/25/2022) Sta 249: Filter Separator Maintenance (4/25/2022 - 4/26/2022)
Sta 249: Unit 2A - Turbo Exchange (4/25/2022 - 4/28/2022)
Station 254
(segment 256 FH)
1,213
1190
(23)
(263)
Sta 254: Filter Separator Maintenance (4/27/2022 - 4/28/2022) Sta 254: Unit 2A - Compressor Inspection (4/25/2022 - 5/2/2022)
Station 261 Suction (segment 260 FH)
1,158
970
(188)
Sta 261: Unit 2D - Force Guide Vane Inspection (4/25/2022 - 4/26/2022)
Station 261 Discharge East (segment 261 FH)
935
Station 307
(segment 307 BH)
1,154
1105
(49)
1150
(4)
Sta 219: Units 4A, 10A & 11A - Foundation Inspection (4/27/2022 - 4/29/2022) Sta 219: Unit 1B - Exhaust System (4/25/2022 - 4/29/2022)
Sta 219: Unit 5A Alignment Inspection (4/24/2022 - 4/27/2022) Sta 219: Unit 13A - Unit Regrout (3/14/2022 - 7/15/2022)
Station 315
(segment 315 BH)
1,928
MLV 324
(segment 324 FH)
1,602
Station 405 HC Line (segment 299 FH)
803
Station 224
(segment 224 FH)
389
301
(88)
MLV 229-2 to MLV 232-2: Cleaning/Gauge 4/28, Caliper/IMU ILI 5/03, AFD 5/5 (04/28/22 - 05/05/22)
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.
May 2022 (updated 04/21/22)
Station # / Lateral
Est Nominal Operating Capacity (Thousand Dth)
Week 1 (5/2 - 5/8)
Week 2 (5/9 - 5/15)
Week 3 (5/16 - 5/22)
Week 4 (5/23 - 5/29)
Primary Outage(s)
925
(101)
MLV 9-2D to MLV 17-2S: Anomaly Remediation (M) (5/9/2022 - 6/11/2022)
695
(180)
Sta 25: Unit 1D - Voith Bearing (10/4/2021 - 6/30/2022)
MLV 27-1A to MLV 29-1: Pressure Weld Replacement (3/15/2022 - 5/2/2022) MLV 29-1 to MLV 32-1: Pressure Weld Replacement (5/3/2022 - 5/21/2022)
615
(411)
MLV 47-4D TO MLV 54-4S: Pig Runs - Cleaning/Gauge 5/7 - 5/11, BH Combo Tool 5/12, BH Hard Spot Tool 5/16 (5/7/2022 - 5/16/2022)
MLV 49-2 to MLV 50-2: Casing Extension (4/22/2022 - 5/6/2022)
Station 87
100 Leg
(segment 163 BH)
1,412
1245
(167)
Sta. 71: Annual ESD Test (5/10/2022 - 5/11/2022)
MLV 822 West (segment 820 BH)
972
840
(132)
MLV 820-1 to MLV 821R-101.1: Maintenance Pig Run (M) (5/5/2022)
MLV 822 East
(segment 822 BH)
775
(197)
MLV 823-1 to MLV 821R-101.1: Maintenance Pig Run (M) (5/6/2022)
410
(277)
Sta. 823 (Kinder): Annual ESD Test (5/10/2022 - 5/11/2022)
Station 860 North
(Segment 860 BH)
1575
Sta 860: Annual ESD Test & Maintenance (5/16/2022 - 5/20/2022)
2615
(37)
2110
(542)
2530
(122)
MLV 96-1 to MLV 99-1: Anomaly Remediation (5/2/2022 - 5/13/2022)
MLV 102-2 to MLV 96-2: Pig Runs - Cleaning 5/19, Caliper 5/24, MDS 5/26 (05/19/22 - 05/26/22)
Sta. 106: Annual ESD Test & Maintenance (5/16/2022 - 5/20/2022)
MLV 96-4D to MLV 106-4S: Anomaly Remediation (5/16/2022 - 6/3/2022)
700
(218)
Sta 114: Unit 1D - Solar 8k Inspection (5/16/2022 - 5/18/2022) Sta 114: Annual ESD Test (5/19/2022 - 5/20/2022)
Sta 114: Unit 3C - Lube System (5/2/2022 - 5/5/2022)
1790
(47)
1290
(547)
1750
(87)
1405
(432)
Sta 204: Unit 2A - Turbocharger Replacement (4/18/2022 - 5/5/2022)
Sta 209: Unit 7A - Inspect Power Pistons and Cylinders (5/9/2022 - 5/12/2022) MLV 204-4 to MLV 200-4B: Pig Runs - Cleaning / Gauge 5/9, Caliper 5/10, MFL 5/12 (05/09/22 - 05/12/22)
Sta 209: Unit 1A - CCI & Piston/Cylinder Work (5/2/2022 - 5/5/2022) Sta 209: Annual ESD Test & Maintenance (5/9/2022 - 5/13/2022)
Sta 204: Unit 12A - Turbocharger Replacement (5/16/2022 - 6/9/2022) Sta 204: Annual ESD Test & Maintenance (5/23/2022 - 5/27/2022) MLVS 209-2: Anomaly Remediation (5/16/2022 - 5/27/2022)
Sta 209: Unit 4A - Turbocharger Replacement (5/16/2022 - 5/19/2022)
Station 230C (segment 296 FH)
743
605
(138)
Station 230C: Unit 4A - Turbine Exchange (5/16/2022 - 5/20/2022)
Station 237 West (segment 233 FH)
Sta 237: Unit 3A - Piston Inspections & Compressor Packing (4/18/2022 - 5/5/2022)
780
968
(30)
(73)
Sta 241: Unit 1A - Catalyst Change (5/2/2022)
Sta 241: Unit 1B - 2K Maintenance (5/2/2022 - 5/3/2022) Sta 245 West Winfield: Annual ESD Test (5/2/2022 - 5/6/2022)
Station 241: Unit 3A - Fuel System Upgrade (5/10/2022 - 5/16/2022) Sta 241: Unit 2B - 2K Maintenance (5/4/2022 - 5/5/2022)
Station 241: Unit 2A - Fuel System Upgrade (5/17/2022 - 5/23/2022) Sta 241: Unit 1A - Alignment (5/23/2022 - 5/26/2022)
Sta 241: Unit 2A - Alignment (5/24/2022 - 5/26/2022)
Sta 254: Unit 2A - Compressor Inspection (4/25/2022 - 5/2/2022) Sta 254: Unit 2B - 8K Hour Inspection (5/9/2022 - 5/10/2022)Â Sta 254: Unit 4A - GHG Inspection (5/11/2022)
760
(175)
MLV 261-1 to MLV 267-1: Pig Run - Cleaning/Gauge 5/2/22, AFD 5/3/22, EMAT 5/5/22 (5/2/2022 - 5/5/2022)
1095
(59)
1120
(34)
Sta 219: Unit 13A - Unit Regrout (3/14/2022 - 7/15/2022)
Sta 219: Unit 1B - Annual DOT Protective Device Checks (5/9/2022 - 5/13/2022) Sta 307: Unit 5A - Protective Device Testing (5/02/2022 - 5/06/2022)
MLV 330
628
431
MLV 329-1 to 336-1: Pig Runs - Cleaning / Gage 5/10, Caliper & MFL-A 5/12, MFL- C 5/16, EMAT 5/18 (05/10/22 - 05/18/22)
690
(113)
Sta 405: Point to Point and Trans Cals (5/11/2022) Station 405A: Unit 1A - Protective Device Tests (5/12/2022)
Sta 405: Annual ESD Test & Maintenance (5/10/2022 - 5/12/2022)
331
(58)
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.
June 2022 (updated 04/21/22)
Week 1
(5/30 - 6/5)
Week 2
(6/6 - 6/12)
Week 3
(6/13 - 6/19)
Week 4
(6/20 - 6/26)
Week 5
(6/27 - 7/3)
Station 409A (Alamo) (segment 492 FH)
270
230
Sta 409A: Annual ESD Test (6/17/2022 - 6/19/2022)
355
(205)
Sta 409: Annual ESD Test & Maintenance (6/3/2022 - 6/6/2022)
903
(123)
853
(173)
MLV 9-2D to MLV 17-2S: Anomaly Remediation (M) (5/9/2022 - 6/11/2022) MLV 12-1 to MLV 13-1: Pressure Weld Replacement (6/4/2022 - 7/12/2022) MLV 4-2 to MLV 5-2: Pipe Replacement (7/1/2022 - 9/1/2022)
Station 823 Muskrat Line (segment 509 BH)
220
0
(220)
MLV 511-1 to MLV 512-1: Line Lowering (6/15/2022 - 6/30/2022)
1280
(253)
Sta 550: Unit 1A - Compressor Rod (4/4/2022 - 6/15/2022) Sta. 555: Annual ESD Test & Maintenance (6/20/2022 - 6/24/2022)
(south thru Kentucky)
2210
(442)
2355
(297)
2290
(362)
2275
(377)
MLV 96-4D to MLV 106-4S: Anomaly Remediation (5/16/2022 - 6/3/2022) MLV 200-3 to MLV 876-1: Pig Runs - Cleaning 4/19, MFL 4/20, AFD 6/6, EMAT 6/8 (06/06/22 - 06/08/22)
MLV 96-5D to MLV 102-5: Anomaly Remediation (6/6/2022 - 6/10/2022) MLV 106-3 to MLV 96-3: Pig Runs - Cleaning 6/16, Caliper 6/21, MFL 6/23 (06/16/22 - 06/23/22)
Sta 871: Scrubber Inspection (6/7/2022 - 6/8/2022) Sta 871: Annual ESD Test (6/13/2022)
MLV 87-2 to MLV 96-2: Anomaly Remediation (6/13/2022 - 7/29/2022)
Sta. 875: Annual ESD Test & Maintenance (6/28/2022 - 6/30/2022)
(143)
Sta 119A: Unit 1A - Solar 8k Inspection (6/6/2022 - 6/8/2022) Sta 119A: Annual ESD Test (6/9/2022 - 6/10/2022)
1815
(22)
(262)
1600
(237)
Sta 204: Unit 12A - Turbocharger Replacement (5/16/2022 - 6/9/2022) Sta 214: Annual ESD Test & Maintenance (6/6/2022 - 6/10/2022)
MLV 204-1 to MLV 200-1: Pig Runs - Cleaning / Gauge 2/24, Caliper 3/1, MFL 6/15, Caliper 7/12, AFD 3/28 (06/15/22 - 07/12/22)
Sta 200: Station Automation Upgrade (6/7/2022 - 6/14/2022) Sta 200: Annual ESD Test (6/7/2022 - 6/8/2022)
Sta 214: Auxiliary Generator (6/20/2022)
Sta 214: Auxiliary DSLC Replacement (6/27/2022 - 7/1/2022)
585
(158)
MLV 230B-102 to 230B-104: Anomaly Remediation (6/1/2022 - 6/4/2022) MLVS 230B-105: Anomaly Remediation (6/1/2022 - 6/4/2022)
470
(15)
Station 237: Unit 3A - Device Tests (6/7/2022)
(223)
790
(208)
(28)
Station 241: Unit 1B - Engine Overhaul (6/6/2022 - 7/1/2022)
MLV 237-1 to 245-1: Pig Runs - Cleaning / Gage 6/6, Caliper & MFL-C 6/8 (06/06/22 - 06/08/22)
Sta 241: Point to Point and Trans Cals (6/15/2022)
Sta 241: Annual ESD Test (6/14/2022)
750
(185)
745
(190)
MLV 261-1 to MLV 267-1:Anomaly Remediation (06/20/22 - 07/15/22)
1085
(69)
1020
(134)
990
(164)
MLV 309-1 to MLV 310-1: Anomaly Remediation (6/6/2022 - 6/10/2022) Sta 303A: Annual ESD Test & Maintenance (6/20/2022 - 7/1/2022)
Sta 219: Annual ESD Test (6/14/2022 - 6/16/2022)
Station 317
(segment 317 BH)
1,653
(78)
1356
Sta 317: Unit 1B - Utility Maintenance (6/7/2022)
MLV 317-2 to MLV 319-2: Pig runs - Cleaning/Gauge 6/21 (6/21/2022) MLV 317-2 to MLV 319-2: Pig runs - MFL ILI 6/23 (6/23/2022)
Station 321
(segment 321 FH)
1,933
880
(1053)
MLV 321-2 to MLV 325-2: Pig runs - Cleaning/Gauge 6/07 (6/7/2022) MLV 321-2 to MLV 325-2: Pig runs - MFL ILI 6/09 (6/9/2022)
MLV 321-1 to MLV 325-1: Maintenance Pig (6/6/2022)
1341
(261)
1440
(162)
Sta 325: Unit 3A - Water Wash & Borescope (6/6/2022)
MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge 5/31, ILI 6/02 (05/31/22 - 06/02/22)
Sta 325: Unit 4A - Water Wash & Borescope (6/7/2022)
Sta 405A: Unit 1A - Fuel Pilot Valve (6/1/2022)
(segment 224 BH)
177
(177)
MLV 221-1 to MLV 223-1: Anomaly Remediation (M) (6/6/2022 - 6/24/2022)
July 2022 (updated 04/21/22)
(7/4 - 7/10)
(7/11 - 7/17)
(7/18 - 7/24)
(7/25 - 7/31)
MLV 4-2 to MLV 5-2: Pipe Replacement (7/1/2022 - 9/1/2022)
MLV 12-1 to MLV 13-1: Pressure Weld Replacement (6/4/2022 - 7/12/2022)
Station 40 South
(segment 132 BH)
728
(147)
MLV 32-2S to MLV 25-2D: Chem Cleaning 7/19/22 to 7/22/22, Gauge 7/22/22, AFD 7/26/22, EMAT 7/28/22, DEF 8/2/22, MDS 8/4/22 (7/19/2022 - 8/4/2022)
900
(126)
MLV 47-2D TO MLV 53-2C: Pig Runs - Cleaning/Gauge 7/8 - 7/11, BH Combo Tool 7/12, BH Hard Spot Tool 7/14 (7/8/2022 - 7/14/2022)
535
(152)
Station 827 (Alexandria): Annual ESD and Maintenance (7/11/2022 - 7/15/2022)
135
(85)
Sta 823 to MLV 516: Maintenance Pig (M) (7/15/2022)
1850
(2)
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 (07/21/22 - 08/02/22)
2595
2190
(462)
2340
(312)
Sta 96: Annual Electric Sub Station Inspection (7/11/2022 - 7/13/2022) Sta 96: Annual ESD Test (7/14/2022 - 7/15/2022)
Sta 110: Annual ESD Test & Substation Inspection (7/18/2022 - 7/22/2022) MLV 87-2 to MLV 96-2: Anomaly Remediation (6/13/2022 - 7/29/2022)
820
(98)
Sta 118A: Solar 8k Inspection (7/11/2022 - 7/13/2022) Sta 118A: Annual ESD Test (7/14/2022 - 7/15/2022)
Station 233
(470)
MLV 230-1 to MLV 237-1: Anomaly Remediation (06/27/22 - 07/22/22)
965
(33)
Station 241: Unit 3A - Device Tests & Relief VLV (7/6/2022 - 7/7/2022) Station 241: Unit 1B - Device Tests & Relief VLV (7/18/2022 - 7/19/2022) Station 241: Unit 2B - Device Tests & Relief VLV (7/20/2022 - 7/21/2022) Station 241: Unit 1A - Device Tests & Relief VLV (7/11/2022 - 7/12/2022)
Station 241: Unit 2A - Device Tests & Relief VLV (7/13/2022 - 7/14/2022)
Sta 261: Unit 2D - Oil Cooler Gaskets (7/12/2022 - 7/13/2022)
810
850
(189)
Sta 307: Unit 1A - Protective Device Testing (7/25/2022 - 7/29/2022) Sta 307: Unit 1A - Turbocharger Changeout (7/25/2022 - 7/29/2022) Sta 307 (Pigeon ): Annual ESD Test (7/12/2022)
August 2022 (updated 04/21/22)
(8/1 - 8/7)
(8/8 - 8/14)
(8/15 - 8/21)
(8/22 - 8/28)
510
(50)
MLV 409A-101BL to MLV 409A-101B: Pipe Replacement (M) (8/8/2022 - 9/23/2022)
MLV 4-2 to MLV 5-2: Pipe Replacement (7/1/2022 - 9/1/2022) MLV 20-3 to MLV 20-3A: MLV Replacement (8/1/2022 - 9/1/2022)
Sta 54: Annual Substation Test (8/16/2022 - 8/18/2022)
2570
(82)
1670
(982)
MLV 871-1 to MLV 876-1: Anomaly Remediation (08/01/22 - 09/03/22)
370
(373)
Station 230C: Annual ESD (8/2/2022 - 8/3/2022)
Station 237: Annual Electric Meggering (8/10/2022) Station 237: Annual ESD Test (8/8/2022)
Sta 237: Point to Point and Trans Cals (8/9/2022)
Sta 307: Unit 6A - Protective Device Testing (8/22/2022 - 8/26/2022)
290
(99)
Station 224: Annual ESD Test (8/23/2022 - 8/24/2022)