-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 06/12/25)
-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
(6/16)
Tuesday
(6/17)
Wednesday
(6/18)
Thursday
(6/19)
Friday
(6/20)
Saturday
(6/21)
Sunday
(6/22)
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
630
(398)
855
(173)
875
(153)
MLV 13-3 to MLV 17-3: Pig Run - EMAT 6/20/25 (M) (6/20/2025)
MLV 13-3 to MLV 17-3: Pig Run - MFL-A 6/16/25 (M) (6/16/2025) MLV 13-3 to MLV 17-3: Pig Run - MFL-C 6/18/25 (M) (6/18/2025)
MLV 4-1 to MLV 5-1: Anomaly Remediation (5/20/2025 - 6/17/2025)
MLV 8-1 to MLV 9-1: Anomaly Remediation (6/5/2025 - 7/2/2025)
Station 25
(segment 125 FH)
714
Station 40 South
(segment 132 FH)
912
817
(95)
707
(205)
907
(5)
MLV 34-2 to MLV 35-2: Anomaly Remediation (5/20/2025 - 6/21/2025)
MLV 36-1LA to MLV 40-1S: Pig Run - Maintenance (6/17/2025) MLV 36-1TX to MLV 36-1LA: Pig Run - Maintenance (6/17/2025) Sta 32: Unit 3B - Compressor Overhaul (4/14/2025 - 7/15/2025)
Carthage Lateral
(segment 700 FH)
323
258
(65)
Sta 703 Mansfield: Annual ESD, Maintenance (6/17/2025)
Station 47
(segment 143 FH)
1,176
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)
Station 63
(segment 163 FH)
1,233
1200
(33)
945
(288)
MLV 63-2D to MLV 69-2: Pig Runs - Cleaning / Gauge 6/17/25 (6/17/2025) MLV 63-2D to MLV 69-2: Pig Runs - MDS 6/19/25 (6/19/2025)
MLV 84-1 to MLV 85-1: Anomaly Remediation (6/16/2025 - 6/21/2025)
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 - Cleaning / Gauge 6/16 - 6/18 (M)
(6/16/2025 - 6/18/2025)
MLV 838-1 TO MLV 834-1: Pig Runs - ROSEN CAL / IMU 6/19 (M) (6/19/2025)
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
1450
(147)
Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 -
8/15/2025)
Sta 534: Unit 7A - Startup Sequence (5/20/2025 - 6/27/2025) Sta 542: Unit 3A - Overhaul (2/12/2024 - 7/20/2025)
Station 860
(segment 548 BH)
1,516
575
(941)
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 - 6/30/2025)
Sta 555: Unit 3A - Engine Maintenance (6/16/2025 - 6/26/2025)
Station 860 North (Segment 860 BH)
1,793
915
(878)
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) St. 563: Unit 2A - Fuel Nozzle Cleaning (6/9/2025 - 6/20/2025)
Sta 860: Force Majeure (8/18/2023 - TBD)
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2024 - 12/31/2025)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,645
2575
(70)
2630
(15)
MLV 106-3C to MLV 107-3: Anomaly Remediation (6/2/2025 - 6/21/2025)
MLV 107-3 to MLV 108-3: Anomaly Remediation (6/2/2025 - 6/21/2025) Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 7/31/2025)
Sta 106: Unit 6B - Engine Inspection (6/16/2025 - 6/20/2025) Sta 87: Unit 3D - Turbocharger Exchange (4/28/2025 - 6/20/2025) Sta 96: Unit 8C - Anchor Bolt Inspection (6/16/2025 - 6/19/2025)
Station 114
(segment 114 BH)
920
720
(200)
MLV 120-2 to MLV 121-2: Anomaly Remediation (6/9/2025 - 6/28/2025)
Station 204
(Segment 204 BH)
1,827
1721
(106)
1724
(103)
MLV 205-2 to MLV 206-2: Landslide Mitigation (5/19/2025 - 6/16/2025)
MLV 209-3 to MLV 210-3A: Class Change Replacement (5/27/2025 - 6/30/2025)
MLV 219-2 to MLV 214-2: Maintenance Pig (6/17/2025)
Sta 204: Unit 11A - Compressor Inspection (6/16/2025 - 6/27/2025)
Station 245
(segment 245 FH)
997
975
785
(212)
Sta 241: Annual ESD Test (6/17/2025)
Sta 241: Point to Point and Trans Cals (6/18/2025)
Sta 241: Unit 1A - Main Bearing, Turbo, Compressor Boring & Valve Operator (5/19/2025 - 6/21/2025)
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
FH)
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)
Concord Lateral Sta 270B
(segment 284
136
125
(11)
MLV 270B-105B TO MLV 270B-106: Pig Runs - Cleaning / Gauge 6/17/25 (M)
(6/17/2025)
MLV 270B-105B TO MLV 270B-106: Pig Runs - MFL-A / Cal /IMU Combo 6/18/25 (M) (6/18/2025)
Station 307
(segment 307 BH)
1,148
1065
(83)
840
(308)
Sta 219: Unit 10A - Install New Foundation Chocks (5/5/2025 - 6/20/2025)
Sta 219: Unit 11A - Install New Foundation Chocks (5/5/2025 - 6/20/2025) Sta 307: Unit 5A - Engine Testing (6/16/2025 - 6/20/2025)
Sta 310: Unit 1A - Water Wash & Borescope (6/17/2025 - 6/18/2025)
Station 315
(segment 315 BH)
1,854
MLV 324
(segment 324 FH)
1,767
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.
June 2025 (updated 06/12/25)
Station # / Lateral
Est Nominal Operating Capacity (Thousand Dth)
Week 1
(6/2 - 6/8)
Week 2
(6/9 - 6/15)
Week 3
(6/16 - 6/22)
Week 4
(6/23 - 6/29)
Primary Outage(s)
Station 409 (Donna Line) (segment 490
Station 17
(segment 117 FH)
758
753
MLV 17-1D to MLV 20-1A: Anomaly Remediation (6/23/2025 - 7/11/2025)
MLV 19-3 to MLV 19-3A: Class Change Pipe Replacement (M) (6/24/2025 - 7/17/2025)
(150)
MLV 25-3 to MLV 32-3: Pig Run - Maintenance (6/26/2025)
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)
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)
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 (6/28/2025 - 7/3/2025) MLV 85-1 to MLV 86-1: Anomaly Remediation (6/23/2025 - 6/27/2025)
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)
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)
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)
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)
2455
(190)
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 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 237
(segment 237 FH)
1,017
930
(87)
MLV 237-2 to MLV 238-2: SCCDA (6/27/2025 - 7/3/2025)
Sta 237: Unit 3A - Unit 3A Device Tests (6/26/2025)
MLV 266A-102A to 266A-104A: Make Piggable - Tee Replacement (M)
(6/17/2025 - 6/26/2025)
Tewksbury Incremental Lateral (segment 285
34
17
(17)
MLV 270B-101.1 TO MLV 270B-103: Pig Runs - MFL-C / Cal / IMU Combo
6/4/25 (M) (6/26/2025)
1015
(133)
MLV 219-2 to MLV 301-1: Anomaly Remediation (6/23/2025 - 6/28/2025)
1350
(417)
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
July 2025 (updated 06/12/25)
(6/30 - 7/6)
(7/7 - 7/13)
(7/14 - 7/20)
(7/21 - 7/27)
Week 5
(7/28 - 8/3)
396
(60)
MLV 407-1 TO MLV 408-1: Immediate Anomaly Remediation (7/14/2025 -
8/2/2025)
MLV 408-1 to MLV 409-1: Immediate Anomaly Remediation (6/17/2025 - 7/11/2025)
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)
438
(320)
MLV 17-2D to MLV 20-2A: Anomaly Remediation (7/14/2025 - 7/18/2025) MLV 19-3 to MLV 19-3A: Class Change Pipe Replacement (M) (6/24/2025 - 7/17/2025)
MLV 20-1 to MLV 20-1BR: Class Change Pipe Replacement (7/22/2025 -
8/7/2025)
737
(175)
577
(335)
MLV 32-1L to MLV 33-1: PHMSA Immediate Anomaly Remediation (6/30/2025 -
MLV 35-1 to MLV 36-1: PHMSA Immediate Anomaly Remediation (6/30/2025 - 8/15/2025)
MLV 39-1 to MLV 40-1S: Anomaly Remediation (7/30/2025 - 8/12/2025) MLV 39-2 to MLV 40-2S: Anomaly Remediation (6/30/2025 - 7/15/2025) MLV 39-3 to MLV 40-3S: Anomaly Remediation (7/16/2025 - 7/29/2025)
Carthage Lateral (segment 700
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 - AFD 7/22/25 (7/22/2025)
MLV 54-4D TO MLV 63-4S: Pig Runs - Caliper 7/17/25 Â (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 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 82-4C to MLV 83-4: Anomaly Remediation (6/28/2025 - 7/3/2025) MLV 84-4 to MLV 85-4: Anomaly Remediation (7/7/2025 - 7/11/2025)
2160
(132)
Sta 530: Scrubber Inspection / Filter Replacement (7/7/2025 - 7/11/2025)
1480
(117)
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 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 - Turbocharger Exchange (7/7/2025 - 8/8/2025)
Sta 550: Unit 4A - Turbocharger Exchange  (6/2/2025 - 6/30/2025)
Sta 555: Unit 1A - Engine Maintenance (7/7/2025 - 7/17/2025)
1655
(138)
Sta 860: Unit 6A - Electronic Bearing System (6/30/2025 - 7/3/2025)
2565
(80)
2375
(270)
2320
(325)
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 110-2 to MLV 106-2: Pig Runs - Cleaning / Gauge 7/29/25 (7/29/2025) MLV 110-2 to MLV 106-2: Pig Runs - ROSEN MFL-A 7/31/25 (7/31/2025)
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)
Station 200
(segment 200 BH)
1,765
1750
MLV 110-3 to MLV 111-3A: Anomaly Remediation (7/14/2025 - 7/26/2025)
1736
(91)
1502
1797
(30)
MLV 205-2 to MLV 206-2: Special Permit Replacement (7/1/2025 - 9/1/2025)
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 214: Annual ESD Test & Maintenance (7/14/2025 - 7/18/2025)
Station 219 to
Station 224
(Segment 219 FH)
540
445
Sta 219: Unit 1A to 6A - Protective Device Checks (7/14/2025 - 7/18/2025)
Station 230C
(segment 296 FH)
743
570
Station 230C: Annual ESD (M) (7/16/2025 - 7/17/2025)
1000
835
(182)
MLV 237-2 to MLV 238-2: SCCDAÂ Â (6/27/2025 - 7/3/2025)
MLV 237-2 to MLV 238-2: SCCDAÂ Â (7/7/2025 - 7/11/2025)
925
(72)
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)
(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)
Fitchburg Lat to Gloucester (segment 268
202
140
(62)
MLV 267-1A to MLV 268-1: Anomaly Remediation (7/14/2025 - 7/19/2025)
MLV 270-1A to MLV 270-101.1R: Anomaly Remediation (7/21/2025 - 7/26/2025)
1133
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)
Station 317
(segment 317 BH)
1,579
1555
(24)
1290
(289)
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)
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)
1410
(357)
(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)
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 06/12/25)
(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)
757
(155)
MLV 39-1 to MLV 40-1S: Anomaly Remediation (7/30/2025 - 8/12/2025)
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)
Station 40 North
(segment 140 FH)
951
(225)
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
(360)
1172
972
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)
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 3A - Turbocharger Exchange (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)
2295
(350)
2300
(345)
2460
(185)
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)
780
(140)
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)
1731
(96)
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)
(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)
TGP - Outage Impact Report August 2025 (updated 06/12/25)