-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 02/09/23)
-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
(2/13)
Tuesday
(2/14)
Wednesday
(2/15)
Thursday
(2/16)
Friday
(2/17)
Saturday
(2/18)
Sunday
(2/19)
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 FH)
778
700
(78)
MLV 4-2 to MLV 5-2: Anomaly Remediation (2/13/2023 - 3/17/2023)
Station 25
(segment 125 FH)
810
785
(25)
MLV 25-1 TO MLV 26-1: BNSF RR Line Relocation (1/28/2023 - 2/27/2023)
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)
Station 47
(segment 143 FH)
1,288
Station 823
(segment 823 BH)
712
Station 834
(segment 834 BH)
773
MLV 524
(segment 524 BH)
320
240
(80)
MLV 528-2: Install New Platform (M) (2/14/2023 - 4/26/2023)
MLV 548
(segment 542 BH)
1,633
1570
(63)
Sta 546: Unit 5A - Top End and Compressor Overhaul (10/24/2022 - 2/14/2023)
Station 860
(segment 548 BH)
1,659
Station 860 North (Segment 860 BH)
2,270
2155
(115)
Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - 4/25/2023)
Sta 860: Unit 7A - Engine Bearings (1/2/2023 - 2/20/2023)
MLV 559-2A to MLV 560-2: Pipe Replacement (1/10/2023 - 2/27/2023)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,781
2300
(481)
MLV 111-5 to 110-5: High Priority Anomaly Remediation (2/6/2023 - 3/8/2023)
Sta 96: Unit 9C - Blower / Supercharger Replacement (2/6/2023 - 2/13/2023) Sta 106: Bldg B - Unit Valve Replacement (2/13/2023 - 2/17/2023)
MLV 96-3D to MLV 106-3S: Anomaly Remediation (1/10/2023 - 7/9/2023) Sta 106: Unit 1B - Manifold Maintenance (1/16/2023 - 3/17/2023)
Sta 106: Unit 8B - Foundation Investigation (1/25/2023 - 4/1/2023)
Station 114
(segment 114 BH)
955
Station 204
(Segment 204 BH)
1,904
1835
(69)
1860
(44)
1900
(4)
Sta 214: Unit 7A - Engine Inspection (1/9/2023 - 3/30/2023)
Sta 209: Unit 3A - Punch Carbon (2/13/2023 - 2/17/2023)
Sta 200: Unit 11A - Crankcase Inspection (2/13/2023 - 2/17/2023) Sta 204: Unit 11A - Crankcase Inspection (2/13/2023 - 2/16/2023)
Station 245
(segment 245 FH)
1,065
1050
(15)
Sta 245: Unit 7A - Turbo Charger Replacement (8/30/2022 - 10/31/2023)
Station 261 Discharge East (segment 261 FH)
1,042
Station 307
(segment 307 BH)
1,187
1055
(132)
1057
(130)
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS (7/13/2022 - TBD)
Sta 307: Unit 2A - Engine Inspection (2/6/2023 - 2/16/2023)
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
1800
(189)
Sta 315: Unit 2A & 1B - Water Wash & Inspection (2/13/2023 - 2/14/2023)
MLV 324
(segment 324 FH)
1,794
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.
February 2023 (updated 02/09/23)
Station # / Lateral
Est Nominal Operating Capacity (Thousand Dth)
Week 1
(1/30 - 2/5)
Week 2
(2/6 - 2/12)
Week 3
(2/13 - 2/19)
Week 4
(2/20 - 2/26)
Primary Outage(s)
MLV 4-2 to MLV 5-2: Anomaly Remediation (2/13/2023 - 3/17/2023)  MLV 1-2BL to MLV 1-2A: Hot Tap Meter (Whistler) (M) (2/25/2023 - 2/26/2023)
(segment 524 FH)
230
(90)
MLV 530-2 to MLV 531-2: Anomaly Remediation (2/20/2023 - 2/26/2023)
2010
(260)
MLV 559-2A to MLV 560-2: Pipe Replacement (1/10/2023 - 2/27/2023) Sta 860: Unit 7A - Engine Bearings (1/2/2023 - 2/20/2023)
Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - 4/25/2023) MLV 564-1 to MLV 564-1BR: Pipe Replacement (2/20/2023 - 3/2/2023)
MLV 563-1 to MLV 564-1: Pipe Replacement (2/20/2023 - 3/2/2023)
Sta 106: Unit 8B - Foundation Investigation (1/25/2023 - 4/1/2023) Sta 106: Unit 1B - Manifold Maintenance (1/16/2023 - 3/17/2023)
MLV 96-3D to MLV 106-3S: Anomaly Remediation (1/10/2023 - 7/9/2023) MLV 111-5 to 110-5: High Priority Anomaly Remediation (2/6/2023 - 3/8/2023) Sta 106: Bldg B - Coalescing Filter Replacement (2/20/2023 - 2/24/2023)
950
(5)
Sta 114: Unit 3C - Compressor / Coupling Inspection (2/20/2023 - 3/31/2023)
Sta 214: Unit 4A - Head replacements and compressor packing (2/20/2023 - 2/23/2023)
Sta 209: Unit 4A - Punch Carbon (2/20/2023 - 2/24/2023) Sta 214: Unit 7A - Engine Inspection (1/9/2023 - 3/30/2023)
Sta 219: Unit 3A - Crankcase Inspection (2/20/2023 - 2/23/2023)
Station 313 West (segment 307 BH)
MLV 307-1 to MLV 313-1: FORCE MAJEURE - Pressure Reduction (M) (7/27/2022 - TBD)
March 2023 (updated 02/09/23)
(2/27 - 3/5)
(3/6 - 3/12)
(3/13 - 3/19)
(3/20 - 3/26)
Week 5
(3/27 - 4/2)
             Color Coding Â
400
(183)
Sta 409: Annual ESD Test & Maintenance (3/12/2023 - 3/19/2023) Sta 409: New Unit Mechanical & Electrical Tie-Ins (3/12/2023 - 3/19/2023)
2
165
(160)
Sta 1 Agua Dulce: Annual ESD Test (3/29/2023 - 3/30/2023)
1
777
635
(142)
MLV 4-2 to MLV 5-2: Anomaly Remediation (2/13/2023 - 3/17/2023) MLV 3-2 to MLV 3-2A: Anomaly Remediation (3/20/2023 - 3/31/2023)
735
(75)
757
(53)
MLV 20-3A TO MLV 24-3A: Pig Runs - Cleaning 3/28 to 3/30 (M) (3/28/2023 - 3/30/2023)
MLV 20-3A TO MLV 24-3A: Pig Runs - Gauge Pig 3/31 (M) (3/31/2023) MLV 25-3 TO MLV 26-3: BNSF RR Line Relocation (M) (2/28/2023 - 3/25/2023)
Carthage Lateral (segment 700 FH)
331
217
(114)
MLV 707-1 to MLV 700-1: Maintenance Pig (M) (3/02/2023)
1140
(148)
1133
(155)
MLV 47-4A thru MLV 48-4: Pipe Replacement (M) (2/27/2023 - 3/29/2023) MLV 40-4D TO MLV 41-4: Anomaly Remediation (3/6/2023 - 3/17/2023) MLV 41-4 TO MLV 42-4: Anomaly Remediation (3/20/2023 - 5/19/2023)
237
(83)
1365
(294)
Sta 555: Unit 1B - Turbine Overhaul (3/27/2023 - 5/1/2023)
2,266
1346
(920)
1836
(430)
1853
(413)
MLV 563-1 to MLV 564-1: Pipe Replacement (2/20/2023 - 3/2/2023) MLV 564-1 to MLV 564-1BR: Pipe Replacement (2/20/2023 - 3/2/2023) Sta 860 TO Sta 87: Emergent Repair (10/27/2022 - 4/25/2023)
MLV 559-2A to MLV 560-2: Pipe Replacement (1/10/2023 - 2/27/2023) MLV 860-1 to MLV 861-1: Pipe Replacement (2/28/2023 - 3/6/2023)
Sta 563: Unt 1A - Coupling Replacement Fuel Injection Cleaning (2/27/2023 - 3/3/2023)
MLV 865-1 to MLV 865-1BR: Pipe Replacement (3/3/2023 - 3/13/2023)
MLV 863-1 to MLV 865-1: Anomaly Remediation (3/3/2023 - 3/13/2023)
MLV 111-5 to 110-5: High Priority Anomaly Remediation (2/6/2023 - 3/8/2023) MLV 96-3D to MLV 106-3S: Anomaly Remediation (1/10/2023 - 7/9/2023)
Sta 106: Unit 1B - Manifold Maintenance (1/16/2023 - 3/17/2023) Sta 106: Unit 8B - Foundation Investigation (1/25/2023 - 4/1/2023)
Sta 87: Bldg E - Jacket Water System Maintenance (3/6/2023 - 3/19/2023) Sta 106: Unit 1D - 4k Hr Inspection (3/20/2023 - 3/22/2023)
Sta 110: Unit 7A - Replace Transmission (3/6/2023 - 3/17/2023) Sta 87: Unt 1E - Coupling Replacement (2/27/2023 - 3/1/2023)
475
(480)
Sta 114: Unit 3C - Compressor / Coupling Inspection (2/20/2023 - 3/31/2023) MLV 121-2 to MLV 119-2: Pig Runs - Cleaning/Gauge 3/20, MFL-C 3/22, Cal/IMU 3/23, MFL-A / Hardspot 3/25 (03/20/23 - 03/25/23)
3
1830
(74)
Sta 214: Unit 1A - Oil pump coupling inspection, main bearing inspections, head replacement. (2/27/2023 - 3/2/2023)
Sta 200: Unit 1B - WEB deflection (2/27/2023 - 3/3/2023) Sta 209: Unit 5A - Punch Carbon (2/27/2023 - 3/3/2023)
Sta 214: Unit 2A - Crankcase Inspection (3/6/2023 - 3/9/2023)
(137)
Sta 219: Unit 1B - Crankcase Inspection (3/6/2023 - 3/9/2023)
April 2023 (updated 02/09/23)
(4/3 - 4/9)
(4/10 - 4/16)
(4/17 - 4/23)
(4/24 - 4/30)
Station 409A (Alamo) (segment 492 FH)
269
140
(129)
Sta 409A: Annual ESD Test (4/19/2023 - 4/21/2023)
559
328
562
(215)
575
(202)
605
(172)
615
(162)
MLV 10-1 TO MLV 11-1: Anomaly Remediation (4/3/2023 - 4/8/2023)
MLV 2-2 to MLV 3-2: Anomaly Remediation (M) (4/3/2023 - 4/21/2023) MLV 5-2 to MLV 9-2S: Pig Run - Cleaning 4/11/23 (4/11/2023) MLV 5-2 to MLV 9-2S: Pig Run - Caliper 4/13/23 (4/13/2023)
MLV 1-2A to MLV 2-2: Anomaly Remediation (M) (4/24/2023 - 5/19/2023)
864
1,246
1122
(124)
MLV 41-4 TO MLV 42-4: Anomaly Remediation (3/20/2023 - 5/19/2023)
MLV 47-2A thru MLV 48-2: Pipe Replacement (M) (4/14/2023 - 4/30/2023)
687
150
(537)
Sta 827 to Sta 823: Maintenance Pig (M) (4/25/2023)
730
Station 847
(segment 847 BH)
326
(176)
Sta 834 to Sta 827: Maintenance Pig (M) (4/25/2023)
313
MLV 528-1: Install New Platform (4/27/2023 - 6/2/2023)
1,521
1,539
1280
(259)
1,868
(south thru
Kentucky)
2,662
2200
(462)
MLV 102-1A to MLV 103-1: Pipe Replacement (4/27/2023 - 6/13/2023)
MLV 96-3D to MLV 106-3S: Anomaly Remediation (1/10/2023 - 7/9/2023)
921
595
(326)
480
(441)
835
(86)
Sta 118A: Solar 8k Inspection (4/3/2023 - 4/5/2023)
Sta 114: Unit 2C - Compressor Inspection (4/3/2023 - 4/7/2023)
MLV 118-3 to MLV 114-3D: Pig Runs - Cleaning/Gauge 4/11, Cal / IMU 4/11, Hardspot 4/13, EMAT 4/17, MFL-C 4/19 (04/06/23 - 04/19/23)
Sta 114: Unit 1C - Compressor Inspection (4/10/2023 - 4/14/2023) MLV 119-2 to 118-3: Pig Runs - Cleaning / Gauge 4/20 (4/20/2023)
MLV 117-2R to 117-2ABL: Pig Runs - Cleaning / Gauge 4/25 (4/25/2023)
MLV 117-2R to 117-2ABL: Pig Runs - MFL Combo 4/27 (4/27/2023)
1,837
1730
(107)
Sta 204: Unit 2A - Foundation Replacement (4/17/2023 - 9/1/2023)
MLV 209-2 to MLV 204-2: Cleaning 4/20, AFD 4/25, EMAT 4/27 (04/20/23 - 04/27/23)
Station 233
(segment 233 FH)
470
330
(140)
MLV 229-2 to MLV 232-2:Cleaning 4/11, EMAT 4/13 (04/11/23 - 04/13/23)
998
(43)
985
(13)
Sta 241: Unit 3A -Engine Investigation (4/4/2023 - 4/5/2023)
Station 261 Suction (segment 260 FH)
1,159
905
(254)
MLV 254-1 to MLV 261-1: Pig Runs - MFL-A/Cal/IMU 4/27 (4/27/2023)
MLV 254-1 to MLV 261-1: Pig Runs - Cleaning / Gauge 4/25 (4/25/2023)
936
(101)
MLV 266-1 to MLV 267-1: Anomaly Remediation (4/24/2023 - 5/6/2023)
1,154
1024
1,895
Station 321
(segment 321 FH)
1,934
1460
(474)
MLV 319-1 to MLV 321-1: Pig Runs - Cleaning 4/4, Caliper 4/5, MFL 4/6
(04/04/23 - 04/06/23)
1,608
803
May 2023 (updated 02/09/23)
Week 1 (5/1 - 5/7)
Week 2 (5/8 - 5/14)
Week 3 (5/15 - 5/21)
Week 4 (5/22 - 5/28)
MLV 1-2A to MLV 2-2: Anomaly Remediation (M) (4/24/2023 - 5/19/2023) MLV 1-2BL to MLV 1-2A: Anomaly Remediation (M) (5/22/2023 - 6/2/2023)
800
(64)
MLV 17-1D TO MLV 20-1A: Pig Runs - Chemical Cleaning 5/22 to 5/26 (M) (5/22/2023 - 5/26/2023)
MLV 17-3D TO MLV 20-3A: Pig Runs - MFL-C 5/16 (M) (5/16/2023) MLV 17-1D TO MLV 20-1A: Pig Runs - Gauge 5/26 (M) (5/26/2023)
MLV 17-3D TO MLV 20-3A: Pig Runs - Chemical Cleaning 5/08 to 5/12 (M) (5/8/2023 - 5/12/2023)
MLV 17-3D TO MLV 20-3A: Pig Runs - Gauge Pig 5/12 (M) (5/12/2023)
MLV 822 West (segment 820 FH)
776
180
(596)
MLV 820-1 to MLV 821R-101.1: Maintenance Pig Run (M) (5/2/2023)
MLV 822 East
(segment 822 BH)
972
232
(740)
MLV 823-1 to MLV 821R-101.1: Maintenance Pig Run (M) (5/3/2023)
410
(277)
Sta. 823 (Kinder): Annual ESD Test (5/8/2023 - 5/15/2023)
Sta. 823 (Kinder): Unit & Inlet Scrubber Valve Replacements (5/8/2023 - 5/15/2023)
MLV 509 Muskrat Line
(segment 515
BH)
191
0
(191)
MLV 510A-1 to MLV 512-1: MLV Replacement (5/1/2023 - 5/12/2023) MLV 512-1 to MLV 514-1: MLV Replacement (M) (5/1/2023 - 5/11/2023)
MLV 514-1A to MLV 515-1: MLV Replacement (5/1/2023 - 5/9/2023) MLV 518-1A to MLV 519-1: MLV Replacement (5/1/2023 - 5/10/2023)
235
Station 860 North
(Segment 860 BH)
1790
(872)
1945
(717)
MLV 96-3D to MLV 106-3S: Anomaly Remediation (1/10/2023 - 7/9/2023) MLV 102-1A to MLV 103-1: Pipe Replacement (4/27/2023 - 6/13/2023) Sta 875: Annual ESD Test & Maintenance (5/16/2023 - 5/18/2023)
Sta 87: Building E Scrubber Filter Replacement (5/15/2023 - 5/19/2023) MLV 876-2 to 874-2: Pig Runs - MFL Combo 5/11 (5/11/2023)
Sta 106: Annual ESD Test & Maintenance (5/8/2023 - 5/12/2023)
MLV 876-2 to 874-2: Pig Runs - Cleaning / Gauge 5/9 (5/9/2023)
796
(125)
MLV 119-2 to 118-3: Pig Runs - MFL Combo 5/2 (5/2/2023) Sta 114: Unit 1D - Turbine Exchange (5/20/2023 - 5/24/2023)
1825
(12)
1580
(257)
1405
(432)
1810
(27)
Sta 204: Unit 2A - Foundation Replacement (4/17/2023 - 9/1/2023) Sta 209: Annual ESD Test & Maintenance (5/8/2023 - 5/12/2023) Sta 204: Unit 9A - Compressor Boring (5/8/2023 - 5/26/2023)
Sta 204: Annual ESD Test & Maintenance (5/15/2023 - 5/19/2023)
Station 230C (segment 296 FH)
743
675
(68)
Sta 230C: Unit 2A - Turbine Exchange (5/1/2023 - 5/5/2023)
MLV 250 West (segment 249 FH)
1,296
1175
(121)
MLV 253-1 to MLV 254-1: Anomaly Remediation (5/13/2023 - 5/20/2023) MLV 249-1 to MLV 250-1: Anomaly Remediation (5/8/2023 - 5/12/2023)
MLV 254-1 to MLV 261-1: Pig Runs - MFL-C 5/2 (5/2/2023)
880
(56)
MLV 266-1 to MLV 267-1: Anomaly Remediation (4/24/2023 - 5/6/2023) MLV 262-1 to MLV 263-1: Anomaly Remediation (5/8/2023 - 6/10/2023)
1240
(368)
1450
(158)
MLV 321-1 to MLV 325-1: Pig run - Cleaning 5/9 (5/9/2023) MLV 321-1 to MLV 325-1: Pig run - MFL 5/11 (5/11/2023)
Sta 325: Unit 3A - Turbine Exchange (5/22/2023 - 5/27/2023)
MLV 330
634
(634)
MLV 327-1 to MLV 329-1: Anomaly Remediation (5/2/2023 - 5/6/2023)
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.