TGP - Outage Impact Report Seven Day Forecast (updated 06/19/25)
-Primary impact restrictions may be necessary
-Major impact restrictions may be necessary
-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
(6/23)
Tuesday
(6/24)
Wednesday
(6/25)
Thursday
(6/26)
Friday
(6/27)
Saturday
(6/28)
Sunday
(6/29)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490
FH)
564
MLV 406
(segment 406 BH)
456
416
(40)
MLV 408-1 to MLV 409-1: Immediate Anomaly Remediation (6/17/2025 - 7/11/2025)
Station 1
(segment 101 BH)
400
Station 9
(segment 109 BH)
1,028
875
(153)
MLV 8-1 to MLV 9-1: Anomaly Remediation (6/5/2025 - 7/2/2025)
Station 17
(segment 117 FH)
758
753
(5)
438
(320)
MLV 17-2D to MLV 20-2A: Anomaly Remediation (6/25/2025 - 7/3/2025)
MLV 19-3 to MLV 19-3A: Class Change Pipe Replacement (M) (6/24/2025 - 7/17/2025)
Station 25
(segment 125 FH)
714
(150)
MLV 25-3 to MLV 32-3: Pig Run - Maintenance (6/26/2025)
Station 40 South
(segment 132 FH)
912
737
(175)
797
(115)
892
(20)
MLV 32-1L to MLV 33-1: PHMSA Immediate Anomaly Remediation (6/23/2025 -
8/15/2025)
MLV 34-2 to MLV 35-2: Anomaly Remediation (5/20/2025 - 6/28/2025) MLV 38-1 to MLV 39-1: Anomaly Remediation (6/23/2025 - 6/25/2025) Sta 32: Unit 3B - Compressor Overhaul (4/14/2025 - 7/15/2025)
Station 40 KN South (segment 501
268
200
(68)
Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (6/24/2025)
Station 40 North
(segment 140 FH)
1,176
951
(225)
Sta 40: HP Replacement - Bldg C Mod (6/25/2025)
Station 47
(segment 143 FH)
1171
MLV 41-2 to MLV 42-2: Anomaly Remediation (5/21/2025 - 7/2/2025)
MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025) MLV 49-1 to MLV 50-1: Anomaly Remediation (3/4/2025 - 10/31/2025) MLV 60-3 to MLV 61-3: Shallow Pipe Lowering (6/17/2025 - 7/3/2025) Sta 47: Unit 2D - 16K inspection & turbochargers (6/9/2025 - 7/25/2025) Sta 63: Unit 1D - Safety Device Checks (6/24/2025 - 6/26/2025)
Station 63
(segment 163 FH)
1,233
1105
(128)
MLV 71-2D to MLV 79-2S: Pig Runs - EMAT 6/24/25 (6/24/2025)
MLV 82-4C to MLV 83-4: Anomaly Remediation (6/23/2025 - 6/27/2025) MLV 85-1 to MLV 86-1: Anomaly Remediation (6/23/2025 - 6/27/2025)
Station 823
(segment 823 BH)
686
Station 834
(segment 834 BH)
679
670
(9)
Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)
Station 847
(segment 847 BH)
284
220
(64)
MLV 838-1 TO MLV 834-1: Pig Runs - ROSEN AFD (MFL-C) 6/24 (M)
(6/24/2025)
MLV 838-1 TO MLV 834-1: Pig Runs - ROSEN EMAT 6/26 (M) (6/26/2025)
Station 527
(segment 527 BH)
2,292
2270
(22)
Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2025)
Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2025)
MLV 548
(segment 542 BH)
1,597
1430
(167)
1480
(117)
Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 -
Sta 534: Unit 7A - Startup Sequence (5/20/2025 - 6/27/2025) Sta 538: Unit 1C - 4k hr Inspection (6/23/2025 - 6/27/2025) Sta 542: Unit 3A - Overhaul (2/12/2024 - 7/20/2025)
Sta 546: Unit 7A - Oil System (5/19/2025 - 6/27/2025)
Station 860
(segment 548 BH)
1,516
788
(728)
MLV 556-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 557-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 558-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) Sta 550: Unit 4A - Turbocharger Exchange (6/2/2025 - 7/3/2025)
Sta 555: Unit 3A - Engine Maintenance (6/16/2025 - 6/26/2025)
Station 860 North (Segment 860 BH)
1,793
1059
(734)
MLV 560-2 to MLV 561-2: Class Change Pipe Replacement (6/9/2025 - 8/4/2025)
MLV 560-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 561-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 562-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 563-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 564-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) Sta 860: Force Majeure (8/18/2023 - TBD)
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2024 - 12/31/2025)
Sta 860: Unit 1B - Replace Lubrication System & Electronic Bearing System
(6/23/2025 - 7/3/2025)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,645
2445
(200)
2565
(80)
MLV 108-3 to MLV 109-3: Anomaly Remediation (6/23/2025 - 7/12/2025) MLV 109-3 to MLV 109-3A: Anomaly Remediation (6/23/2025 - 7/12/2025)
Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 7/31/2025) Sta 106: Unit 6B - Engine Inspection (6/23/2025 - 6/27/2025)
Sta 87: Unit 3D - Turbocharger Exchange (4/28/2025 - 6/27/2025) Sta 871 Campbellsville: Annual ESD Test (6/24/2025 - 6/25/2025)
Sta 871: Scrubber/Filter/Separator Inspection & Cleaning (6/23/2025 - 6/27/2025)
Station 114
(segment 114 BH)
920
780
(140)
Sta 119A Rocky Fork: Annual ESD Test (6/24/2025 - 6/26/2025)
Station 200
(segment 200 BH)
1,765
1750
(15)
MLV 111-3 to 111-3A: Immediate Anomaly Remediation (6/18/2025 - 7/7/2025)
Station 204
(Segment 204 BH)
1,827
1716
(111)
1724
(103)
1731
(96)
MLV 209-3 to MLV 210-3A: Class Change Replacement (5/27/2025 -
6/30/2025)
Sta 204: Unit 11A - Compressor Inspection (6/16/2025 - 6/27/2025) Sta 209: Unit 10A - C2 Pressure Packing (6/25/2025 - 6/26/2025) Sta 209: Unit 3A - C3 Pressure Packing (6/23/2025 - 6/24/2025)
TGP - Outage Impact Report
Seven Day Forecast (updated 06/19/25)
Station 237
(segment 237 FH)
1,017
930
(87)
Sta 237: Unit 3A - Unit 3A Device Tests (6/26/2025)
Station 245
(segment 245 FH)
997
975
Sta 241: Unit 1A - Main Bearing, Turbo, Compressor Boring & Valve Operator
(5/19/2025 - 7/11/2025)
MLV 256 West
(segment 249 FH)
1,213
1195
(18)
Sta 254: Unit 4A - Replace Power Cylinder Head (5/16/2025 - 7/3/2025)
Station 261 Discharge East (segment 261
941
Station 266A (segment 282
371
350
(21)
MLV 266A-102A to 266A-104A: Make Piggable - Tee Replacement (M) (6/17/2025 - 6/26/2025)
Station 267 South (segment 266
469
395
(74)
MLV 272-2 to MLV 273-2: PHMSA Emergent Anomaly Remediation (6/18/2025
- TBD)
Fitchburg Lat to Gloucester (segment 268
202
160
(42)
MLV 268-2 to MLV 269-2: PHMSA Emergent Anomaly Remediation (M) (6/18/2025 - TBD)
Station 307
(segment 307 BH)
1,148
1130
MLV 219-2 to MLV 301-1: Anomaly Remediation (6/23/2025 - 6/28/2025) Sta 219: Unit 10A - Install New Foundation Chocks (5/5/2025 - 7/3/2025)
Sta 219: Unit 11A - Install New Foundation Chocks (5/5/2025 - 7/3/2025)
Station 315
(segment 315 BH)
1,854
MLV 324
(segment 324 FH)
1,767
1350
(417)
1410
(357)
Sta 325: Unit 1B - Water Wash & Borescope (6/25/2025 - 6/27/2025)
Sta 325: Unit 3A - Water Wash & Borescope (6/23/2025 - 6/24/2025) Sta 327: Unit 1A - Solar Inspection (6/23/2025 - 7/1/2025)
Station 261
South 300 Line
(segment 355 BH)
47
0
(47)
MLV 346-1: MLV Replacement (M) (6/23/2025 - 7/1/2025)
Station 405
HC Line (segment 299 FH)
803
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.
July 2025 (updated 06/19/25)
Station # / Lateral
Week 1
(6/30 - 7/6)
Week 2
(7/7 - 7/13)
Week 3
(7/14 - 7/20)
Week 4
(7/21 - 7/27)
Week 5
(7/28 - 8/3)
Primary Outage(s)
396
(60)
MLV 407-1 TO MLV 408-1: Immediate Anomaly Remediation (7/14/2025 -
8/2/2025)
702
(326)
MLV 8-1 to MLV 9-1: Anomaly Remediation  (6/5/2025 - 7/2/2025)
MLV 8-3 to MLV 9-3: Anomaly Remediation  (7/21/2025 - 8/8/2025)
MLV 20-1 to MLV 20-1BR: Class Change Pipe Replacement (7/22/2025 -
8/7/2025)
577
(335)
747
(165)
757
(155)
MLV 39-1 to MLV 40-1S: Anomaly Remediation (7/21/2025 - 7/26/2025) MLV 39-2 to MLV 40-2S: Anomaly Remediation (7/14/2025 - 7/19/2025) MLV 39-3 to MLV 40-3S: Anomaly Remediation (7/7/2025 - 7/12/2025) Sta 32: Unit 3B - Compressor Overhaul (4/14/2025 - 7/15/2025)
Carthage Lateral (segment 700
323
175
(148)
Sta 40: Carthage Check Meter (M) (7/21/2025 - 7/24/2025)
Station 40 KN South
(segment 501
225
(43)
Sta 504 Pitkin: Annual ESD test (7/14/2025 - 7/18/2025)
Sta 504: Separator Filters (7/14/2025)
871
(305)
936
(240)
(235)
1041
(135)
MLV 40-3 to MLV 47-3: Pig Run - EMAT 7/9/25 (M) (7/9/2025)
MLV 41-2 to MLV 42-2: Anomaly Remediation (5/21/2025 - 7/2/2025) MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025) MLV 47-2A to MLV 48-2: Anomaly Remediation (M) (7/21/2025 - 7/30/2025)
MLV 49-1 to MLV 50-1: Anomaly Remediation (3/4/2025 - 10/31/2025)  MLV 53-2 TO MLV 53-2CBR: Anomaly Remediation (7/30/2025 - 8/8/2025) MLV 54-4D TO MLV 63-4S: Pig Runs - Caliper 7/17/25 (7/17/2025)
MLV 54-4D TO MLV 63-4S: Pig Runs - Cleaning / Gauge 7/15/25 (7/15/2025) MLV 54-4D TO MLV 63-4S: Pig Runs - EMAT 7/24/25 (7/24/2025)
MLV 54-4D TO MLV 63-4S: Pig Runs - MFL-C 7/22/25 Â (7/22/2025)
MLV 59-3 to MLV 58-3: Shallow Pipe Lowering (7/29/2025 - 8/9/2025) MLV 60-3 to MLV 59-3: Shallow Pipe Lowering (7/8/2025 - 7/28/2025) MLV 60-3 to MLV 61-3: Shallow Pipe Lowering (6/17/2025 - 7/3/2025) Sta 47: B Building - Clean Motor Control Center (7/7/2025 - 7/11/2025) Sta 47: C Building - Clean Motor Control Center (7/7/2025 - 7/11/2025) Sta 47: D Building - Clean Motor Control Center (7/7/2025 - 7/11/2025) Sta 47: E Building - Clean Motor Control Center (7/7/2025 - 7/11/2025)
Sta 47: Scrubber Filter Separator Cleaning & Inspection (7/14/2025 - 7/18/2025) Sta 47: Transformer Inspection (7/7/2025 - 7/11/2025)
Sta 47: Unit 2D - 16K inspection & turbochargers (6/9/2025 - 7/25/2025) Sta 63: Unit 2D - Safety Device Checks (7/1/2025 - 7/3/2025)
1160
(73)
1170
(63)
1085
MLV 71-1D to MLV 77-1A: Pig Runs - Cleaning / Gauge 7/15/25 (7/15/2025)
MLV 71-1D to MLV 77-1A: Pig Runs - MDS 7/17/25 Â (7/17/2025)
MLV 82-2C to MLV 87-2S: Pig Runs - Cleaning / Gauge 7/29/25 (7/29/2025) MLV 82-2C to MLV 87-2S: Pig Runs - MDS 7/31/25 (7/31/2025)
MLV 84-4 to MLV 85-4: Anomaly Remediation (6/30/2025 - 7/3/2025)
2,392
2370
2135
(257)
Sta 530 Bay ST. Louis: Annual ESD Test (7/7/2025 - 7/11/2025)
Sta 530: Scrubber Inspection / Filter Replacement (7/7/2025 - 7/11/2025) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2025)
1575
Sta 542: Unit 3A - Overhaul (2/12/2024 - 7/20/2025)
Sta 546: Unit 1A - Engine and Compressor Overhaul (6/30/2025 - 7/25/2025) Sta 546: Unit 4A - Engine and Compressor Overhaul (7/28/2025 - 8/22/2025)
1511
MLV 556-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025)
MLV 557-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) MLV 558-2: Make Piggable - Valve Replacement (6/9/2025 - 6/30/2025) Sta 550: Unit 3A - Engine Overhaul (7/7/2025 - 8/8/2025)
Sta 550: Unit 4A - Turbocharger Exchange (6/2/2025 - 7/3/2025)
Sta 555: Unit 1A - Engine Maintenance (7/7/2025 - 7/17/2025)
1655
(138)
MLV 560-2 to MLV 561-2: Class Change Pipe Replacement (6/9/2025 -
8/4/2025)
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2024 - 12/31/2025) Sta 860: Unit 1B - Replace Lubrication System & Electronic Bearing System (6/23/2025 - 7/3/2025)
Sta 860: Unit 6A - Electronic Bearing System (6/30/2025 - 7/3/2025)
2375
(270)
2290
(355)
MLV 101-5 to MLV 102-5: Class Change Pipe Replacement (7/14/2025 -
8/16/2025)
MLV 108-3 to MLV 109-3: Anomaly Remediation (6/23/2025 - 7/12/2025) MLV 109-3 to MLV 109-3A: Anomaly Remediation (6/23/2025 - 7/12/2025) MLV 109-5 to MLV 109-5A: Class Change Pipe Replacement (7/14/2025 - 7/31/2025)
MLV 870-1 to MLV 870-1R: Anomaly Remediation (7/26/2025 - 8/9/2025) MLV 871-2 to MLV 871-2A: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 871-2A to MLV 872-2: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 872-1 to MLV 873-1: Anomaly Remediation (7/14/2025 - 7/25/2025) MLV 872-2 to MLV 873-2: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 873-2 to MLV 873-2A: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 875-1 to MLV 876-1R: Anomaly Remediation (7/14/2025 - 7/25/2025)
Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 7/31/2025) Sta 87: Unit 1E - Anchor Bolt Repairs (7/8/2025 - 7/14/2025)
Sta 87: Unit 2E - Anchor Bolt Repairs  (7/14/2025 - 7/21/2025)
800
(120)
Sta 114: Unit 1D - Turbine Swap (7/14/2025 - 7/19/2025)
MLV 110-3 to MLV 111-3A: Anomaly Remediation (7/14/2025 - 7/26/2025)
1651
(176)
1736
(91)
1502
(325)
1797
(30)
MLV 205-2 to MLV 206-2: Special Permit Replacement (7/1/2025 - 9/1/2025)
MLV 209-2 to MLV 204-2: Pig Runs - Cleaning / Gauge 6/30/25 (6/30/2025) MLV 209-2 to MLV 204-2: Pig Runs - MFL-A 7/2/25 (7/2/2025)
MLV 209-3 to MLV 210-3A: Class Change Replacement (5/27/2025 - 6/30/2025)
MLV 216-2 to MLV 216-2A: Class Change Replacement (7/1/2025 - 9/1/2025) Sta 200 Greenup: Annual ESD Test (7/14/2025 - 7/18/2025)
Sta 200: Unit 11A - Engine Inspection (7/7/2025 - 7/10/2025) Sta 200: Unit 6A - Engine Inspection  (6/30/2025 - 7/3/2025)
Sta 204: Unit 1A - Change Bearing Fuses (6/30/2025 - 7/1/2025) Sta 204: Unit 2A - Change Bearing Fuses (7/7/2025 - 7/8/2025) Sta 204: Unit 5A - Change Bearing Fuses (7/9/2025 - 7/10/2025) Sta 209: Unit 12A - Install Barring Jack (6/30/2025 - 7/2/2025)
Sta 214: Annual ESD Test & Maintenance (7/14/2025 - 7/18/2025)
Station 219 to
Station 224
(Segment 219 FH)
540
445
(95)
Sta 219: Unit 1A to 6A - Protective Device Checks (7/14/2025 - 7/18/2025)
Station 230C
(segment 296 FH)
743
570
(173)
Station 230C: Annual ESD (M) (7/16/2025 - 7/17/2025)
925
(72)
815
(182)
MLV 237-2 to MLV 238-2: SCCDA (7/28/2025 - 8/9/2025)
MLV 240-1A to MLV 241-1: Anomaly Remediation (7/7/2025 - 7/12/2025) MLV 241-1 to MLV 242-1: Anomaly Remediation (7/7/2025 - 7/12/2025) MLV 242-1 to MLV 243-1: Anomaly Remediation (7/14/2025 - 7/19/2025) MLV 244-1 to MLV 245-1S: Anomaly Remediation (7/14/2025 - 7/26/2025)
Sta 241: Unit 1A - Main Bearing, Turbo, Compressor Boring & Valve Operator (5/19/2025 - 7/11/2025)
Sta 241: Unit 3A - Device and Relief Valve Tests (7/15/2025 - 7/16/2025)
Sta 249: Unit 2A - Engine Maintenance (7/14/2025 - 7/23/2025)
Station 254
(segment 256 FH)
945
(268)
MLV 259-1 to MLV 260-1: Anomaly Remediation - Dig 2023-18 (Cutout)
(7/7/2025 - 7/19/2025)
MLV 265
(segment 265 FH)
767
390
(377)
MLV 264-2 to 264-2A: Pipe Replacement (7/15/2025 - 7/30/2025)
Station 266A (segment 282 FH)
345
(26)
MLV 266A-102A TO MLV 266A-104A: Pig Runs - Cleaning / Gauge 7/22/25 (M)
(7/22/2025)
MLV 266A-102A TO MLV 266A-104A: Pig Runs - MFL-A / Cal / IMU Combo 7/23/25 (M) (7/23/2025)
MLV 272-2 to MLV 273-2: PHMSA Emergent Anomaly Remediation (6/18/2025 -
TBD)
Fitchburg Lat to Gloucester (segment 268 FH)
140
(62)
MLV 267-1A to MLV 268-1: Anomaly Remediation (7/14/2025 - 7/19/2025)
MLV 268-2 to MLV 269-2: PHMSA Emergent Anomaly Remediation (6/18/2025 - TBD)
MLV 270-1A to MLV 270-101.1R: Anomaly Remediation (7/21/2025 -
7/26/2025)
Tewksbury Incremental Lateral (segment 285
34
17
(17)
MLV 270B-101.1 TO MLV 270B-103: Pig Runs - MFL-C / Cal / IMU Combo
6/30/25 (M) (6/30/2025)
1065
(83)
1133
Sta 219: Unit 10A - Install New Foundation Chocks (5/5/2025 - 7/3/2025)
Sta 219: Unit 11A - Install New Foundation Chocks  (5/5/2025 - 7/3/2025) Sta 219: Unit 7A to 13A - Protective Device Checks (7/14/2025 - 7/18/2025) Sta 307: Unit 1A - Protective Device Checks (7/21/2025 - 7/22/2025)
Sta 307: Unit 2A - Protective Device Checks (7/23/2025 - 7/25/2025) Sta 307: Unit 3A - Protective Device Checks (7/28/2025 - 7/29/2025) Sta 307: Unit 4A - Protective Device Checks (7/30/2025 - 8/1/2025)
Sta 307: Unit 5A - Cooling System (7/1/2025)
Station 317
(segment 317 BH)
1,579
1375
(204)
1555
(24)
1550
(29)
MLV 317-1 to MLV 318-1: Hot Tap for New Meter (Meter: Port Royal PIN: 57162)
(M) (7/14/2025 - 7/15/2025)
MLV 317-2 to MLV 318-2: Hot Tap for New Meter (Meter: Port Royal PIN: 57162) (M) (7/16/2025 - 7/17/2025)
Sta 317: Unit 1B - Engine Maintenace  (7/8/2025 - 7/11/2025)
STA 317: Upgrade Communications UPS System  (7/2/2025)
Station 321
(segment 321 FH)
2,102
1965
(137)
MLV 324-1B to MLV 325-1: Anomaly Remediation (M) (7/28/2025 - 8/7/2025)
1200
(567)
MLV 327-2B to MLV 328-2: Anomaly Remediation (7/21/2025 - 7/26/2025)
Sta 327: Unit 1A - Solar Inspection (6/23/2025 - 7/1/2025)
Station 405 HC Line (segment 299
690
(113)
Sta 405A: Annual ESD Test (7/8/2025)
Sta 405A: Filter / Scrubber Change (7/9/2025) Sta 405A: Point to Point and Trans Cals (7/9/2025) Sta 405A: Unit Protective Device Tests (7/9/2025)
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.
August 2025 (updated 06/19/25)
(8/4 - 8/10)
(8/11 - 8/17)
(8/18 - 8/24)
(8/25 - 8/31)
406
(50)
MLV 405-1 to MLV 406-1: Immediate Anomaly Remediation (8/25/2025 -
9/13/2025)
MLV 406-1 to MLV 407-1: Immediate Anomaly Remediation (8/4/2025 - 8/23/2025)
(583)
MLV 17-2S to MLV 9-2D: Pigging Cleaning Run 1 (M) (8/28/2025)
MLV 8-3 to MLV 9-3: Anomaly Remediation (7/21/2025 - 8/8/2025)
740
MLV 21-1 to MLV 22-1: Meter Upgrade (Meter: Tomball PIN: 420898) (M) (8/11/2025 - 8/22/2025)
709
MLV 25-1 to MLV 26-1 Relocation: Highway 105 Widening (8/18/2025 -
9/6/2025)
882
MLV 35-1 to MLV 36-1: PHMSA Immediate Anomaly Remediation (8/4/2025 - 8/15/2025)
Sta 40: HP Replacement - 500C1 Mod (8/4/2025 - 8/9/2025)
Sta 40: HP Replacement - 500C1 Mod & 1C KN Line (8/22/2025 - 8/30/2025)
1006
(170)
Sta 40: HP Replacement - 500C1 Mod & 1C 100 Line (8/22/2025 - 8/30/2025)
Sta 40: HP Replacement - Bldg C Mod (8/13/2025 - 8/18/2025)
1,177
817
(360)
1172
972
(205)
MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)
MLV 49-1 to MLV 50-1: Anomaly Remediation (3/4/2025 - 10/31/2025) MLV 51-3 to MLV 52-3: Anomaly Remediation (8/25/2025 - 8/29/2025) MLV 52-2 to MLV 53-2: Anomaly Remediation (8/11/2025 - 8/29/2025) MLV 53-2 TO MLV 53-2CBR: Anomaly Remediation (7/30/2025 - 8/8/2025) MLV 53-3 to MLV 53-3CR: Anomaly Remediation (8/25/2025 - 8/29/2025) MLV 59-3 to MLV 58-3: Shallow Pipe Lowering (7/29/2025 - 8/9/2025)
Sta 54: Substation Inspection (8/4/2025 - 8/8/2025)
660
(573)
Sta 63 Batesville: Annual ESD Test (8/27/2025)
Sta 847 Coffeeville: Annual ESD Test (8/27/2025 - 8/28/2025)
1560
(37)
1265
(332)
MLV 540-1 to MLV 540-1A: Anomaly Remediation (8/19/2025 - 8/28/2025)
MLV 541-1 to MLV 541-1A: Anomaly Remediation (8/19/2025 - 9/7/2025) Sta 534: Scrubber Inspection / Filter Replacement (8/4/2025 - 8/8/2025) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 8/15/2025)
Sta 546: Unit 4A - Engine and Compressor Overhaul (7/28/2025 - 8/22/2025)
(596)
1500
(16)
MLV 550-2 TO MLV 546-2: Pig Runs - Cleaning 8/19/25 (8/19/2025)
MLV 550-2 TO MLV 546-2: Pig Runs - EMAT 8/21/25 (8/21/2025)
Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 10/17/2025) Sta 550: Unit 3A - Engine Overhaul (7/7/2025 - 8/8/2025)
1693
(100)
MLV 861-1 to MLV 862-1: Install New 30" Valve 861-1A (8/18/2025 - 8/30/2025)
Sta 860: Force Majeure (8/18/2023 - TBD)
2300
(345)
2460
(185)
MLV 870-1 to MLV 870-1R: Anomaly Remediation (7/26/2025 - 8/9/2025) MLV 871-2 to MLV 871-2A: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 871-2A to MLV 872-2: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 872-2 to MLV 873-2: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 873-2 to MLV 873-2A: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (8/6/2025 - 9/22/2025)
MLV 93-3 to MLV 94-3: HDD River Crossing Replacement (8/6/2025 - 9/22/2025)
Sta 106 Clay City: Upgrade B Building Jacket Water System (8/4/2025 -
8/8/2025)
Sta 119A Tyler Mountain: Unit 1A - 4k Hr Inspection (8/25/2025 - 8/27/2025)
1760
MLV 111-3B to MLV 112-3: Make Piggable (8/4/2025 - 8/25/2025)
1282
(545)
1338
(489)
MLV 204-2 to MLV 200-2: Pig Runs - Cleaning / Gauge 8/5/25 (M) (8/5/2025)
MLV 204-2 to MLV 200-2: Pig Runs - EMAT 8/21/25 (M) (8/21/2025) MLV 204-2 to MLV 200-2: Pig Runs - MFL-A Combo 8/12/25 (M) (8/12/2025)
MLV 204-2 to MLV 200-2: Pig Runs - MFL-C 8/19/25 (M) (8/19/2025)
MLV 204-2 to MLV 200-2: Pig Runs - Residual 8/14/25 (M) (8/14/2025) MLV 204-2 to MLV 200-2: Pig Runs - Rosen Caliper 8/7/25 (M) (8/7/2025)
MLV 205-2 to MLV 206-2: Special Permit Replacement (7/1/2025 - 9/1/2025) MLV 214-1 to MLV 209-1: Pig Re-Runs - EMAT 8/26/25 (8/26/2025)
MLV 216-2 to MLV 216-2A: Class Change Replacement (7/1/2025 - 9/1/2025) MLV 219-4 to MLV 214-4: Pig Runs - Cleaning / Gauge 8/19/25 (8/19/2025) MLV 219-4 to MLV 214-4: Pig Runs - EMAT 8/26/25 (8/26/2025)
MLV 219-4 to MLV 214-4: Pig Runs - MFL-C Combo 8/21/25 (8/21/2025)
(92)
557
(460)
MLV 236-1 to MLV 237-1BR: Special Permit Replacement (M) (8/11/2025 -
9/12/2025)
Station 237: Annual ESD Test (8/5/2025) Station 237: Point to Point and Trans Cals (8/6/2025)
840
(157)
Sta 241: Unit 1A - Device and Relief Valve Tests (8/11/2025) Sta 241: Unit 1B - Device and Relief Valve Tests (8/13/2025) Sta 241: Unit 2A - Device and Relief Valve Tests (8/12/2025) Sta 241: Unit 2B - Device and Relief Valve Tests (8/14/2025) Sta 249: Unit 1B - Crankcase Inspection (8/11/2025 - 8/15/2025)
450
(317)
MLV 263-2 to 264-2: Pipe Replacement (8/12/2025 - 8/30/2025)
185
MLV 270C-101.1 to MLV 270C-101BL: Anomaly Remediation (M) (8/4/2025 -
8/22/2025)
895
(253)
850
(298)
(218)
Sta 219: Annual ESD Test (8/4/2025 - 8/7/2025)
Sta 219: Unit 13A - Mounting Valve Operators / Testing (8/4/2025 - 8/7/2025) Sta 219: Unit 13A - Unit Valve Replacement (8/4/2025 - 8/7/2025)
Sta 219: Unit 1B - Protective Device Checks (8/4/2025 - 8/7/2025) Sta 307 (Pigeon ): Annual ESD Test (8/11/2025 - 8/16/2025)
Sta 307: Unit 5A - Protective Device Checks (8/11/2025 - 8/16/2025) Sta 307: Unit 6A - Protective Device Checks (8/11/2025 - 8/16/2025) Sta 313 Coudersport: Annual ESD Test (8/19/2025 - 8/21/2025)
September 2025 (updated 06/19/25)
(9/1 - 9/7)
(9/8 - 9/14)
(9/15 - 9/21)
(9/22 - 9/28)
MLV 403-1 to MLV 404-1: Immediate Anomaly Remediation (M) (9/15/2025 -
10/4/2025)
MLV 405-1 to MLV 406-1: Immediate Anomaly Remediation (8/25/2025 - 9/13/2025)
MLV 17-2S to MLV 9-2D: Pig Runs - Cleaning / Gauge (M) (9/5/2025)
MLV 17-2S to MLV 9-2D: Pig Runs - Cleaning Run 2 (M) (9/3/2025) MLV 17-2S to MLV 9-2D: Pig Runs - Hardspot (M) (9/16/2025) MLV 17-2S to MLV 9-2D: Pig Runs - MFL (M) (9/11/2025)
MLV 17-1D to MLV 20-1A: Pig Run - Cleaning 9/15/25 (9/15/2025)
MLV 17-1D to MLV 20-1A: Pig Run - Gauge 9/16/25 (9/16/2025) MLV 17-1D to MLV 20-1A: Pig Run - MFL-A 9/17/25 (9/17/2025)
637
(275)
MLV 32-2D TO MLV 40-2S: Pig Runs - Maintenance (9/16/2025)
MLV 32-3D to MLV 40-3S: Pig Runs - Maintenance (9/23/2025)
215
(116)
MLV 706-1 to MLV 700-1: Pig Run - Maintenance (M) (9/9/2025)
254
(31)
Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (9/16/2025)
1,222
1097
(125)
762
1187
(35)
MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025)
MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025) MLV 47-3AT to MLV 47-3A: Anomaly Remediation (9/1/2025 - 9/5/2025) MLV 48-3 to MLV 49-3: Anomaly Remediation (9/1/2025 - 9/5/2025)
MLV 49-1 to MLV 50-1: Anomaly Remediation (3/4/2025 - 10/31/2025) MLV 53-2BREH to MLV 53-2BR: Special Permit Replacement (9/1/2025 - 10/15/2025)
MLV 54-1D TO MLV 63-1S: Pig Runs - Cleaning / Gauge 9/16/25 (9/16/2025) MLV 54-1D TO MLV 63-1S: Pig Runs - CLP / IMU 9/18/25 (9/18/2025)
MLV 54-1D TO MLV 63-1S: Pig Runs - MFL-C 9/23/25 (9/23/2025) MLV 54-1D TO MLV 63-1S: Pig Runs - MFL-C 9/25/25 (9/25/2025)
Sta 47: Annual ESD Test (9/10/2025)
Sta 54 Greenville: Annual ESD Test & Maintenance (9/8/2025 - 9/11/2025)
MLV 541-1 to MLV 541-1A: Anomaly Remediation (8/19/2025 - 9/7/2025)
1445
(71)
1275
(241)
Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 10/17/2025)
Sta 555 Collinwood: Annual ESD Test & Maintenance (9/8/2025 - 9/12/2025) Sta 555: Unit 1B - Vibration System Upgrade (9/8/2025 - 9/12/2025)
Sta 555: Unit 2A - Engine Maintenance (9/1/2025 - 9/5/2025) Sta 555: Unit 2A - Oil Seal (9/1/2025 - 9/5/2025)
Sta 555: Unit 5A - Engine Maintenance (9/1/2025 - 9/5/2025) Sta 555: Unit 6A - Engine Maintenance (9/1/2025 - 9/5/2025)
Station 860 North (Segment 860
BH)
2325
1530
(1115)
MLV 106-1D to MLV 111-7BR: Make Piggable Valve MLV 107-7 & MLV 109-7
Replacements (M) (9/1/2025 - 9/19/2025)
MLV 108-3 to MLV 109-3A: Special Permit Pipe Replacement (9/22/2025 - 10/24/2025)
MLV 109-3 to MLV 109-3A: Class Change Pipe Replacement (9/22/2025 - 10/24/2025)
MLV 866-1 to MLV 867-1: Anomaly Remediation (9/22/2025 - 10/10/2025) MLV 868-1 to MLV 869-1: Anomaly Remediation (9/22/2025 - 10/10/2025) MLV 869-1 to MLV 870-1: Anomaly Remediation (9/22/2025 - 10/10/2025) MLV 871-2 to MLV 871-2A: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 871-2A to MLV 872-2: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 872-2 to MLV 873-2: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 873-2 to MLV 873-2A: Anomaly Remediation (7/28/2025 - 9/29/2025) MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (8/6/2025 - 9/22/2025)
MLV 96-5 to MLV 102-5: Pig Runs - Cleaning / Gauge 9/25/25 (9/25/2025)
Sta 96: Unit 2D - Compressor Valves (9/22/2025 - 9/26/2025)
(70)
Sta 118A Tyler Mountain: Annual ESD Test (9/16/2025 - 9/18/2025)
1741
(86)
1408
(419)
MLV 213-2A to MLV 214-2: Special Permit Replacement (9/1/2025 - 10/31/2025) MLV 216-2 to MLV 216-2A: Class Change Replacement (7/1/2025 - 9/1/2025) Sta 204: Scrubber Filter (9/22/2025 - 9/24/2025)
Sta 209 Cambridge: Scrubber Filter (9/25/2025 - 9/27/2025)
855
(142)
Sta 241: Unit 3A - C3 Cooper Upgrade (9/8/2025 - 9/27/2025)
Sta 245: Unit 1C - Engine Exchange (9/8/2025 - 9/12/2025)
900
(313)
MLV 254-1 to MLV 261-1: Pig Run - Maintenance (9/23/2025)
MLV 254-2 to MLV 261-2: Pig Run - Maintenance (9/24/2025) MLV 254-3 to MLV 258-3: Pig Run - Maintenance (9/25/2025)
Station 261 Suction (segment 260
1,159
635
(524)
Sta 260A Southwick: Annual ESD Test (9/23/2025)
(541)
545
(396)
Sta 261 Agawam: Annual ESD Test (M) (9/16/2025 - 9/18/2025)
Sta 264 Charlton: Annual ESD Test (9/25/2025)
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