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    Tools > Informational Postings > Tennessee Gas Pipeline > Critical Notices > Notice 404461

    Tennessee Gas Pipeline Notice 404461

    Source Link

    All information here is provided as a service and information is not guaranteed to be accurate. PipeRiv is not responsible for any incorrect information.

    TSP/TSP Name:  1939164-TENNESSEE GAS PIPELINE Critical: Y Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE Notice Eff Date/Time:  09/24/2026 3:22:37PM Notice End Date/Time:  09/25/2026 9:00:00am Post Date/Time:  9/24/2026 3:22:37 PM Notice ID: 404461 Reqrd Rsp:  1 Rsp Date/Time:  9/24/2026 12:00:00 AM Notice Stat Desc:  INITIATE Prior Notice:  Subject:  TGP Outage Impact Report
    Notice Text:

     

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

     

    TGP - Outage Impact Report

     

     

     

    -Major impact restrictions may be necessary

     

     

    Seven Day Forecast (updated 09/24/26)

     

     

    -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

    (9/28)

    Tuesday

    (9/29)

    Wednesday

    (9/30)

    Thursday

    (10/1)

    Friday

    (10/2)

    Saturday

    (10/3)

    Sunday

    (10/4)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492 FH)

     

    274

     

    274

     

    274

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

    MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)

    Station 409 (Donna Line) (segment 490 FH)

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

    Station 1

    (segment 101 BH)

     

     

    399

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

    MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 11/2/2026)

    Station 9

    (segment 109 BH)

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

    Station 25

    (segment 125 FH)

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

    Station 47

    (segment 143 FH)

     

     

    1,343

     

    1025

    (318)

     

    1025

    (318)

     

    1025

    (318)

     

    1025

    (318)

     

    1025

    (318)

     

     

    1,343

     

     

    1,343

    Sta 47: Scrubber/Filter/Separator Cleaning/Inspection/Changeout (9/28/2026 - 10/2/2026)

    Station 63

    (segment 163 FH)

     

     

    1,242

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 84-3 to MLV 85-3: Anomaly Remedition (9/28/2026 - 10/3/2026)

    Station 823

    (segment 823 BH)

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

    Station 534 South of Pool (segment 530 BH)

     

     

    1,550

     

    985

    (565)

     

    985

    (565)

     

    985

    (565)

     

    985

    (565)

     

     

    1,550

     

     

    1,550

     

     

    1,550

    MLV 533-2 to MLV 534-2: Pipe Replacement (M) (6/4/2026 - 10/1/2026)

    Station 860

    (segment 548 BH)

     

     

    1,593

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

    Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 10/31/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 10/31/2026)

    Station 860 North (Segment 860 BH)

     

     

    1,874

     

    1524

    (350)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026)

    Sta 563: Unit 1A - Emergent Repair (8/28/2026 - 9/28/2026)

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

    2,685

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 87: Unit 3D - Power side Overhaul (6/22/2026 - 10/10/2026)

    MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)

    Sta 871: Unit 1A - Bearing (9/12/2026 - 9/30/2026)

    MLV 109-5 to MLV 109-5A: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 109-5A to MLV 110-5: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 93-4 to MLV 94-4: Anomaly Remediation (M) (9/21/2026 - 9/28/2026)

    Station 114

    (segment 114 BH)

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    Station 204

    (Segment 204 BH)

     

     

    1,828

     

     

    1530

    (298)

     

     

    1530

    (298)

     

     

    1530

    (298)

     

     

    1415

    (413)

     

     

    1415

    (413)

     

     

    1415

    (413)

     

     

    1750

    (78)

    MLV 214-2 to MLV 215-2: PHMSA Immediate (9/16/2026 - 10/6/2026)

    Sta 204: Unit 5A - Piston (9/28/2026 - 10/1/2026)

    Sta 209 Cambridge: Scrubber Filter (9/28/2026 - 9/30/2026)

    Sta 209 Cambridge: Unit 11A - Eutectic Device (9/28/2026 - 9/30/2026) Sta 204: Scrubber Filter Change (10/1/2026 - 10/3/2026)

    Sta. 200: Unit 1B - Replace Turbochargers (10/4/2026 - 10/30/2026)

    Station 245

    (segment 245 FH)

     

     

    986

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

    Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026)

    MLV 256 West

    (segment 249 FH)

     

     

    1,203

     

     

    1,203

     

     

    1,203

     

    642

    (561)

     

     

    1,203

     

     

    1,203

     

     

    1,203

     

     

    1,203

    Sta 249-2 to MLV 254-2: Pig Run - Hardspot Rerun (9/30/2026)

    Station 261 Discharge East (segment 261 FH)

     

     

    888

     

    500

    (388)

     

    500

    (388)

     

    500

    (388)

     

    500

    (388)

     

    500

    (388)

     

    715

    (173)

     

    715

    (173)

    Sta 264 Charlton: Unit 1C - Engine Maintenance (8/24/2026 - 10/16/2026) Sta 261 Agawam: Annual ESD test (M) (9/28/2026 - 10/2/2026)

    Station 307

    (segment 307 BH)

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

    Station 313 Discharge (segment 399 FH)

     

     

    797

     

     

    797

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

    MLV 313A-403 to MLV 313A-404: Anomaly Remediation (M) (9/29/2026 - 10/15/2026)

     

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

     

    TGP - Outage Impact Report

     

     

     

    -Major impact restrictions may be necessary

     

     

    Seven Day Forecast (updated 09/24/26)

     

     

    -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

    (9/28)

    Tuesday

    (9/29)

    Wednesday

    (9/30)

    Thursday

    (10/1)

    Friday

    (10/2)

    Saturday

    (10/3)

    Sunday

    (10/4)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 315

    (segment 315 BH)

     

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    MLV 324

    (segment 324 FH)

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

    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.

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    October 2026 (updated 09/24/26)

     

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (9/28 - 10/4)

    Week 2

    (10/5 - 10/11)

    Week 3

    (10/12 - 10/18)

    Week 4

    (10/19 - 10/25)

    Week 5

    (10/26 - 11/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492 FH)

     

    274

     

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

    MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)

    Station 409 (Donna Line) (segment 490 FH)

     

    564

     

     

    564

     

    564

     

    564

     

    564

     

    Station 1

    (segment 101 BH)

     

    399

     

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

    MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 11/2/2026)

    Station 9

    (segment 109 BH)

     

    1,027

     

     

    1,027

     

    1,027

     

    640

    (387)

     

    1,027

    MLV 9-3 to MLV 5-3: Pig Run - Maintenance (M) (10/21/2026)

    MLV 9-2S to MLV 1-2: Pig Runs - Cleaning / Maintenance (M) (10/22/2026)

     

     

    Station 17

    (segment 117 FH)

     

     

     

    1,122

     

     

     

    985

    (137)

     

     

    980

    (142)

     

     

    1100

    (22)

     

     

     

    1,122

    MLV 32-2D TO MLV 40-2S: Pig Runs - Maintenance (10/8/2026) MLV 32-3D to MLV 40-3S: Pig Runs - Maintenance (10/13/2026) Sta 25: Annual ESD Test (10/13/2026)

    MLV 17-2D to MLV 20-2A: Pig Run - Chemical Cleaning (M) (10/19/2026 - 10/20/2026)

    MLV 17-2D to MLV 20-2A: Pig Run - GAUGE (M) (10/21/2026)

    MLV 17-2D to MLV 20-2A: Pig Run - MFL-A (M) (10/22/2026)

    Station 25

    (segment 125 FH)

     

    1,078

     

     

    1,078

     

    1,078

     

    1,078

     

    1,078

     

    Station 40 KN South

    (segment 501 FH)

     

    267

     

     

    200

    (67)

     

    267

     

    267

     

    267

    Sta 500C1: Gas Detectors (10/6/2026 - 10/7/2026)

    Station 47

    (segment 143 FH)

     

    1,343

     

     

    1025

    (318)

     

    1290

    (53)

     

    1300

    (43)

     

    1,343

    Sta 47: Unit 1D - 16K hour Overhaul (10/5/2026 - 10/15/2026) Sta 47: Station Transformer Maintenance (10/6/2026)

    MLV 58-2 to MLV 59-2: Anomaly Remediation (10/10/2026 - 10/20/2026)

     

    Station 63

    (segment 163 FH)

     

     

    1,242

     

     

    1117

    (125)

     

    1030

    (212)

     

    1030

    (212)

     

    1117

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 82-1 to MLV 87-1: Pig Run - Cleaning / Gauge (10/6/2026)

    MLV 82-1 to MLV 87-1: Pig Run - AFD/Cal/IMU (10/8/2026)

    MLV 73-1 to MLV 74-1: Anomaly Remediation (10/12/2026 - 10/23/2026) MLV 82-1 to MLV 87-1: Pig Run - EMAT (10/13/2026)

    Station 823

    (segment 823 BH)

     

    734

     

     

    734

     

    734

     

    734

     

    734

     

    Station 834

    (segment 834 BH)

     

    683

     

     

    683

     

    670

    (13)

     

    670

    (13)

     

    683

    Sta 834: Unit 1A - Replace Insulation Blanket (10/12/2026 - 10/13/2026) Sta 834: Unit 2A - Replace Insulation Blanket (10/14/2026 - 10/15/2026) Sta 834: Unit 3A - Replace Insulation Blanket (10/16/2026 - 10/17/2026) Sta 834: Unit 4A - Replace Insulation Blanket (10/19/2026 - 10/20/2026)

    Station 534 South of Pool (segment 530 BH)

     

    1,550

     

     

    1440

    (110)

     

    1175

    (375)

     

    1,550

     

    1,550

    Sta. 527 Port Sulphur: Building C - Medium Voltage Electrical Testing (10/5/2026 - 10/9/2026)

    Sta 529: Unit 1A - Solar Inspection (10/12/2026 - 10/15/2026)

    Station 534

    (segment 534 BH)

     

    1,909

     

     

    1,909

     

    1770

    (139)

     

    1,909

     

    1,909

    Sta 538: Boost Pump Vibration Upgrade (10/12/2026 - 10/15/2026)

     

    Station 860

    (segment 548 BH)

     

     

    1,593

     

     

     

    1577

    (16)

     

     

    1577

    (16)

     

     

    1185

    (408)

     

     

    770

    (823)

    Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 10/31/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 10/31/2026) Sta 542 Dekalb: Annual ESD Test (10/20/2026 - 10/22/2026)

    MLV 546-3 to MLV 544-3: Pig Runs - Maintenance (10/26/2026) MLV 546-1 to MLV 542-1: Pig Runs - Maintenance (10/28/2026)

    MLV 546-2 to MLV 542-2: Pig Runs - Maintenance (10/30/2026)

    Station 860 North (Segment 860 BH)

     

    1,874

     

     

    1846

    (28)

     

    1475

    (399)

     

    1475

    (399)

     

    1475

    (399)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) MLV 560-2 to MLV 563-2: Pipe Replacements (M) (10/15/2026 - 10/26/2026)

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    October 2026 (updated 09/24/26)

     

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (9/28 - 10/4)

    Week 2

    (10/5 - 10/11)

    Week 3

    (10/12 - 10/18)

    Week 4

    (10/19 - 10/25)

    Week 5

    (10/26 - 11/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

     

     

     

     

     

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

     

     

     

     

     

    2,685

     

     

     

     

     

     

     

     

     

    2043

    (642)

     

     

     

     

     

     

     

     

    1972

    (713)

     

     

     

     

     

     

     

     

    2428

    (257)

     

     

     

     

     

     

     

     

    1822

    (863)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026)

    Sta 87: Unit 3D - Power side Overhaul (6/22/2026 - 10/10/2026)

    MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)

    MLV 109-5 to MLV 109-5A: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 109-5A to MLV 110-5: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 103-3 to MLV 105-3: Crossover Upgrade (10/10/2026 - 10/17/2026)

    MLV 104-3 to MLV 106-3S: HDD at Kentucky River (10/10/2026 - 10/17/2026) MLV 870-2 to MLV 870-2R: Anomaly Remediation (10/12/2026 - 10/17/2026) Sta 96: Unit 2D Replace Compressor Valves (10/12/2026 - 10/15/2026)

    MLV 109-3A to MLV 110-3: Pipe Replacement (10/14/2026 - 10/30/2026) MLV 867-2 to MLV 868-2: Anomaly Remediation (10/19/2026 - 10/24/2026) MLV 97-3 to MLV 106-3: Pig Run - Cleaning / Gauge (10/27/2026)

    Sta 875: Unit 1A- 8K Solar Turbine Inspection (10/27/2026 - 10/29/2026) MLV 97-3 to MLV 106-3: Pig Run - MFL-S (10/29/2026)

    Station 114

    (segment 114 BH)

     

    907

     

     

    853

    (54)

     

    812

    (95)

     

    907

     

    907

    Sta 118A Tyler Mountain: Annual ESD Test (10/5/2026 - 10/6/2026) Sta 119A Rocky Fork: Turbine Maintenance (10/13/2026 - 10/16/2026)

     

     

     

    Station 204

    (Segment 204 BH)

     

     

     

     

    1,828

     

     

     

     

    1750

    (78)

     

     

     

    1745

    (83)

     

     

     

    1750

    (78)

     

     

     

    1690

    (138)

    MLV 214-2 to MLV 215-2: PHMSA Immediate (9/16/2026 - 10/6/2026)

    Sta. 200: Unit 1B - Replace Turbochargers (10/4/2026 - 10/30/2026) MLV 214-1 to MLV 219-1: Pig Run - Gauge/Cleaning (10/13/2026)

    MLV 214-1 to MLV 219-1: Pig Run - Cal/IMU/MFL-C Combo (10/15/2026)

    MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/26/2026) MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/27/2026) MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/28/2026) MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/29/2026)

    MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/30/2026)

    Station 233

    (segment 233 FH)

     

    459

     

     

    459

     

    459

     

    355

    (104)

     

    459

    MLV 233-2 to MLV 235-2: Pig Run (10/20/2026)

    Station 245

    (segment 245 FH)

     

    986

     

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    760

    (226)

    Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 245-1 to MLV 249-1: Pig Run - Cleaning (10/27/2026)

    Sta 245-1 to MLV 249-1: Pig Run - MFL-C - Rerun (10/28/2026) Sta 245-1 to MLV 249-1: Pig Run - EMAT (10/29/2026)

    Station 261 Discharge East (segment 261 FH)

     

    888

     

     

    715

    (173)

     

    555

    (333)

     

    888

     

    888

    Sta 264 Charlton: Unit 1C - Engine Maintenance (8/24/2026 - 10/16/2026) Sta 264: Oil System (10/12/2026 - 10/16/2026)

    Station 307

    (segment 307 BH)

     

    1,153

     

     

    1,153

     

    775

    (378)

     

    695

    (458)

     

    775

    (378)

    MLV 302-2 to MLV 303-2: Anomaly Remediation (10/16/2026 - 10/27/2026) Sta 303A: Unit 1A - Water Wash (10/19/2026 - 10/22/2026)

    Station 313 Discharge (segment 399 FH)

     

    797

     

     

    207

    (590)

     

    207

    (590)

     

    797

     

    797

    MLV 313A-403 to MLV 313A-404: Anomaly Remediation (M) (9/29/2026 - 10/15/2026)

    Station 315

    (segment 315 BH)

     

    1,823

     

     

    1,823

     

    1,823

     

    1,823

     

    1400

    (423)

    Sta 315 Wellsboro: Station Yard Valve Operator Replacements (10/28/2026 - 10/29/2026)

    MLV 324

    (segment 324 FH)

     

    1,767

     

     

    1,767

     

    1450

    (317)

     

    1550

    (217)

     

    1,767

    Sta 325: Station Outage (10/12/2026 - 10/14/2026)

    MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge (M) (10/19/2026) MLV 325-1 to MLV 329-1: Pig runs - EMAT (M) (10/20/2026)

    Cranston Lateral South

    (segment 281 FH)

     

    187

     

     

    187

     

    125

    (62)

     

    187

     

    187

    Sta 265: Unit 1A - Replace Lube Oil Fan (10/12/2026)

    Station 405 HC Line (segment 299 FH)

     

    794

     

     

    794

     

    670

    (124)

     

    794

     

    794

    Sta 405A: Unit 1A - 4k Waterwash (10/13/2026) ; Sta 405A: Unit 1A - 8K Solar Turbine Inspection (10/14/2026)

    Station 224

    (segment 224 FH)

     

    388

     

     

    388

     

    388

     

    200

    (188)

     

    388

    MLV 229-2 to MLV 232-2: Pig runs - Maintenance (M) (10/22/2026)

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    October 2026 (updated 09/24/26)

     

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (9/28 - 10/4)

    Week 2

    (10/5 - 10/11)

    Week 3

    (10/12 - 10/18)

    Week 4

    (10/19 - 10/25)

    Week 5

    (10/26 - 11/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    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.

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    November 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

    Station # / Lateral

    Est Nominal Operating Capacity

    (Thousand Dth)

    Week 1

    (11/2 - 11/8)

    Week 2

    (11/9 - 11/15)

    Week 3

    (11/16 - 11/22)

    Week 4

    (11/23 - 11/29)

     

    Primary Outage(s)

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492 FH)

     

     

    297

     

    260

    (37)

     

    260

    (37)

     

     

    297

     

     

    297

    MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)

    Station 409 (Donna Line) (segment 490 FH)

     

     

    587

     

     

    587

     

     

    587

     

     

    587

     

     

    587

     

    Station 1

    (segment 101 BH)

     

     

    438

     

    357

    (81)

     

    399

    (39)

     

    226

    (212)

     

     

    438

    MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 11/2/2026)

    MLV 400-1 to MLV 409-1: Pig Run - Maintenance Cleaning (M) (11/10/2026) MLV 400-2 to MLV 409-2: Pig Run - Maintenance Cleaning (M) (11/17/2026)

    Station 9

    (segment 109 BH)

     

     

    1,066

     

     

    1,066

     

    880

    (186)

     

     

    1,066

     

     

    1,066

    MLV 1-1D to MLV 9-1S: Pig Run - Maintenance / Cleaning (M) (11/10/2026)

    Station 25

    (segment 125 FH)

     

     

    1,095

     

     

    1,095

     

     

    1,095

     

     

    1,095

     

     

    1,095

     

    Station 40 South

    (segment 132 FH)

     

     

    1,294

     

     

    1,294

     

     

    1,294

     

    915

    (379)

     

     

    1,294

    Sta 32: Annual ESD Test (11/17/2026 - 11/18/2026)

    Station 47

    (segment 143 FH)

     

     

    1,428

     

    1350

    (78)

     

    1350

    (78)

     

     

    1,428

     

     

    1,428

    MLV 61-3 to MLV 62-3: Pipe Replacements (11/2/2026 - 11/13/2026)

    Station 63

    (segment 163 FH)

     

     

    1,192

     

    871

    (321)

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 71-3D to MLV 74-3: Pig Runs - Cleaning / Gauge (11/3/2026)

    MLV 71-3D to MLV 74-3: Pig Runs - TDW MDS (11/5/2026)

    Station 823

    (segment 823 BH)

     

     

    758

     

    210

    (548)

     

     

    758

     

     

    758

     

     

    758

    Sta 827 to Sta 823: Pig Run - Maintenance (M) (11/5/2026) Sta 834 to Sta 827: Maintenance Pig (M) (11/5/2026)

    Station 860

    (segment 548 BH)

     

     

    1,665

     

    1660

    (5)

     

    1450

    (215)

     

     

    1,665

     

     

    1,665

    Sta 550: Unit 1B - Juction Box Rewire & Unit Valves (11/2/2026 - 11/13/2026) Sta 550 Hamilton: Annual ESD Test (11/9/2026)

    Station 860 North (Segment 860 BH)

     

     

    2,059

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) Sta 860: Unit 1C - 4K/Turbine Waterwash/Boroscope (11/2/2026 - 11/3/2026) Sta 860: Unit 2C - 4K/Turbine Waterwash/Boroscope (11/3/2026 - 11/4/2026)

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,594

     

    1951

    (643)

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026) MLV 97-3 to MLV 106-3: Pig Run - MFL-C (11/3/2026)

    MLV 97-3 to MLV 106-3: Pig Run - EMAT (11/5/2026)

    Station 114

    (segment 114 BH)

     

     

    946

     

    858

    (88)

     

     

    946

     

     

    946

     

     

    946

    Sta 118A: Solar Turbine Inspection (11/2/2026 - 11/5/2026)

     

     

    Station 204

    (Segment 204 BH)

     

     

     

    1,888

     

     

    1765

    (123)

     

     

    1405

    (483)

     

     

    1425

    (463)

     

     

     

    1,888

    MLV 209-2 to MLV 214-2: Pig Run - CAL/IMU (11/3/2026) MLV 209-2 to MLV 214-2: Pig Run - EMAT (11/5/2026) MLV 204-4 to MLV 209-4: Pig Run - Gauge (11/10/2026)

    MLV 204-4 to MLV 209-4: Pig Run - Efficiency (11/11/2026) MLV 204-4 to MLV 209-4: Pig Run - Cal/IMU (11/12/2026) MLV 204-4 to MLV 209-4: Pig Run - MFL-C (11/17/2026)

    MLV 204-4 to MLV 209-4: Pig Run - EMAT (11/19/2026)

    Station 245

    (segment 245 FH)

     

     

    1,043

     

     

    1,043

     

     

    1,043

     

     

    1,043

     

     

    1,043

     

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    November 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

    Station # / Lateral

    Est Nominal Operating Capacity

    (Thousand Dth)

    Week 1

    (11/2 - 11/8)

    Week 2

    (11/9 - 11/15)

    Week 3

    (11/16 - 11/22)

    Week 4

    (11/23 - 11/29)

     

    Primary Outage(s)

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 261 Discharge East (segment 261 FH)

     

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    Station 307

    (segment 307 BH)

     

     

    1,203

     

    1070

    (133)

     

     

    1,203

     

     

    1,203

     

     

    1,203

    Sta 219: Annual ESD Test & Scrubber Maintenance (11/3/2026 - 11/6/2026)

    Station 313 Discharge (segment 399 FH)

     

     

    810

     

     

    810

     

     

    810

     

     

    810

     

     

    810

     

    Station 315

    (segment 315 BH)

     

     

    1,885

     

     

    1,885

     

     

    1,885

     

     

    1,885

     

     

    1,885

     

    Station 321

    (segment 321 FH)

     

     

    2,220

     

    2035

    (185)

     

     

    2,220

     

     

    2,220

     

     

    2,220

    MLV 320-1 to MLV 320-1A: Hot Tap (11/5/2026)

    MLV 324

    (segment 324 FH)

     

     

    1,883

     

     

    1,883

     

     

    1,883

     

     

    1,883

     

     

    1,883

     

    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.

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    December 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (11/30 - 12/6)

    Week 2

    (12/7 - 12/13)

    Week 3

    (12/14 - 12/20)

    Week 4

    (12/21 - 12/27)

    Week 5

    (12/28 - 1/3)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409 (Donna Line) (segment 490 FH)

     

    587

     

    587

     

    587

     

    587

     

    587

     

    587

     

    Station 1

    (segment 101 BH)

     

    438

     

    438

     

    438

     

    438

     

    438

     

    438

     

    Station 9

    (segment 109 BH)

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    Station 25

    (segment 125 FH)

     

    1,095

     

    1,095

     

    1,095

     

    1,095

     

    1,095

     

    1,095

     

    Carthage Lateral (segment 700 FH)

     

    310

     

    80

    (230)

     

    80

    (230)

     

    310

     

    310

     

    310

    MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/2/2026) MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/3/2026) MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/4/2026) MLV 706-1 to MLV 700-1: Pig Run - MDS (M) (12/10/2026)

    Station 47

    (segment 143 FH)

     

    1,428

     

    1,428

     

    1,428

     

    1,428

     

    1,428

     

    1,428

     

    Station 63

    (segment 163 FH)

     

    1,192

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026)

    Station 823

    (segment 823 BH)

     

    758

     

    758

     

    758

     

    758

     

    758

     

    758

     

    Station 860

    (segment 548 BH)

     

    1,665

     

    1,665

     

    1,665

     

    1,665

     

    1,665

     

    1,665

     

    Station 860 North (Segment 860 BH)

     

    2,059

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026)

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,594

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)

    Sta 87: Unit 1E - Safety Device Testing (12/15/2026) Sta 87: Unit 2E - Safety Device Tests (12/16/2026)

    Station 114

    (segment 114 BH)

     

    946

     

    946

     

    946

     

    835

    (111)

     

    946

     

    946

    Sta 114: Unit 1D - Solar Turbine Inspection (12/14/2026 - 12/17/2026)

    Station 204

    (Segment 204 BH)

     

    1,888

     

    1,888

     

    1,888

     

    1,888

     

    1,888

     

    1,888

     

    Station 245

    (segment 245 FH)

     

    1,043

     

    1,043

     

    768

    (275)

     

    1,043

     

    1,043

     

    1,043

    MLV 237-1 to MLV 245-1: Pig Run - Cleaning/Gauge (12/7/2026) MLV 237-1 to MLV 245-1: Pig Run - EMAT (12/9/2026)

    Station 261 Discharge East (segment 261 FH)

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    Station 307

    (segment 307 BH)

     

    1,203

     

    1,203

     

    1,203

     

    1,203

     

    1,203

     

    1,203

     

    Station 313 Discharge (segment 399 FH)

     

    810

     

    810

     

    810

     

    810

     

    810

     

    810

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    December 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (11/30 - 12/6)

    Week 2

    (12/7 - 12/13)

    Week 3

    (12/14 - 12/20)

    Week 4

    (12/21 - 12/27)

    Week 5

    (12/28 - 1/3)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 315

    (segment 315 BH)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    MLV 324

    (segment 324 FH)

     

    1,883

     

    1,883

     

    1,883

     

    1,883

     

    1,883

     

    1,883

     

    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.
    TSP/TSP Name:  1939164-TENNESSEE GAS PIPELINE Critical: Y Notice Type Desc (1):  MAINTENANCE Notice Type Desc (2):  MAINTENANCE Notice Eff Date/Time:  09/24/2026 3:22:37PM Notice End Date/Time:  09/25/2026 9:00:00am Post Date/Time:  9/24/2026 3:22:37 PM Notice ID: 404461 Reqrd Rsp:  1 Rsp Date/Time:  9/24/2026 12:00:00 AM Notice Stat Desc:  INITIATE Prior Notice:  Subject:  TGP Outage Impact Report
    Notice Text:

     

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

     

    TGP - Outage Impact Report

     

     

     

    -Major impact restrictions may be necessary

     

     

    Seven Day Forecast (updated 09/24/26)

     

     

    -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

    (9/28)

    Tuesday

    (9/29)

    Wednesday

    (9/30)

    Thursday

    (10/1)

    Friday

    (10/2)

    Saturday

    (10/3)

    Sunday

    (10/4)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492 FH)

     

    274

     

    274

     

    274

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

    MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)

    Station 409 (Donna Line) (segment 490 FH)

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

     

    564

     

    Station 1

    (segment 101 BH)

     

     

    399

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

    MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 11/2/2026)

    Station 9

    (segment 109 BH)

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

     

    1,027

     

    Station 25

    (segment 125 FH)

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

     

    1,078

     

    Station 47

    (segment 143 FH)

     

     

    1,343

     

    1025

    (318)

     

    1025

    (318)

     

    1025

    (318)

     

    1025

    (318)

     

    1025

    (318)

     

     

    1,343

     

     

    1,343

    Sta 47: Scrubber/Filter/Separator Cleaning/Inspection/Changeout (9/28/2026 - 10/2/2026)

    Station 63

    (segment 163 FH)

     

     

    1,242

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

     

    1117

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 84-3 to MLV 85-3: Anomaly Remedition (9/28/2026 - 10/3/2026)

    Station 823

    (segment 823 BH)

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

     

    734

     

    Station 534 South of Pool (segment 530 BH)

     

     

    1,550

     

    985

    (565)

     

    985

    (565)

     

    985

    (565)

     

    985

    (565)

     

     

    1,550

     

     

    1,550

     

     

    1,550

    MLV 533-2 to MLV 534-2: Pipe Replacement (M) (6/4/2026 - 10/1/2026)

    Station 860

    (segment 548 BH)

     

     

    1,593

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

     

    1577

    (16)

    Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 10/31/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 10/31/2026)

    Station 860 North (Segment 860 BH)

     

     

    1,874

     

    1524

    (350)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

     

    1846

    (28)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026)

    Sta 563: Unit 1A - Emergent Repair (8/28/2026 - 9/28/2026)

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

    2,685

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

     

     

     

    2407

    (278)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 87: Unit 3D - Power side Overhaul (6/22/2026 - 10/10/2026)

    MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)

    Sta 871: Unit 1A - Bearing (9/12/2026 - 9/30/2026)

    MLV 109-5 to MLV 109-5A: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 109-5A to MLV 110-5: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 93-4 to MLV 94-4: Anomaly Remediation (M) (9/21/2026 - 9/28/2026)

    Station 114

    (segment 114 BH)

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    907

     

     

    Station 204

    (Segment 204 BH)

     

     

    1,828

     

     

    1530

    (298)

     

     

    1530

    (298)

     

     

    1530

    (298)

     

     

    1415

    (413)

     

     

    1415

    (413)

     

     

    1415

    (413)

     

     

    1750

    (78)

    MLV 214-2 to MLV 215-2: PHMSA Immediate (9/16/2026 - 10/6/2026)

    Sta 204: Unit 5A - Piston (9/28/2026 - 10/1/2026)

    Sta 209 Cambridge: Scrubber Filter (9/28/2026 - 9/30/2026)

    Sta 209 Cambridge: Unit 11A - Eutectic Device (9/28/2026 - 9/30/2026) Sta 204: Scrubber Filter Change (10/1/2026 - 10/3/2026)

    Sta. 200: Unit 1B - Replace Turbochargers (10/4/2026 - 10/30/2026)

    Station 245

    (segment 245 FH)

     

     

    986

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

    Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026)

    MLV 256 West

    (segment 249 FH)

     

     

    1,203

     

     

    1,203

     

     

    1,203

     

    642

    (561)

     

     

    1,203

     

     

    1,203

     

     

    1,203

     

     

    1,203

    Sta 249-2 to MLV 254-2: Pig Run - Hardspot Rerun (9/30/2026)

    Station 261 Discharge East (segment 261 FH)

     

     

    888

     

    500

    (388)

     

    500

    (388)

     

    500

    (388)

     

    500

    (388)

     

    500

    (388)

     

    715

    (173)

     

    715

    (173)

    Sta 264 Charlton: Unit 1C - Engine Maintenance (8/24/2026 - 10/16/2026) Sta 261 Agawam: Annual ESD test (M) (9/28/2026 - 10/2/2026)

    Station 307

    (segment 307 BH)

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

     

    1,153

     

    Station 313 Discharge (segment 399 FH)

     

     

    797

     

     

    797

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

     

    207

    (590)

    MLV 313A-403 to MLV 313A-404: Anomaly Remediation (M) (9/29/2026 - 10/15/2026)

     

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

     

    TGP - Outage Impact Report

     

     

     

    -Major impact restrictions may be necessary

     

     

    Seven Day Forecast (updated 09/24/26)

     

     

    -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

    (9/28)

    Tuesday

    (9/29)

    Wednesday

    (9/30)

    Thursday

    (10/1)

    Friday

    (10/2)

    Saturday

    (10/3)

    Sunday

    (10/4)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 315

    (segment 315 BH)

     

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    1,823

     

    MLV 324

    (segment 324 FH)

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

     

    1,767

     

    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.

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    October 2026 (updated 09/24/26)

     

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (9/28 - 10/4)

    Week 2

    (10/5 - 10/11)

    Week 3

    (10/12 - 10/18)

    Week 4

    (10/19 - 10/25)

    Week 5

    (10/26 - 11/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492 FH)

     

    274

     

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

     

    215

    (59)

    MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)

    Station 409 (Donna Line) (segment 490 FH)

     

    564

     

     

    564

     

    564

     

    564

     

    564

     

    Station 1

    (segment 101 BH)

     

    399

     

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

     

    300

    (99)

    MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 11/2/2026)

    Station 9

    (segment 109 BH)

     

    1,027

     

     

    1,027

     

    1,027

     

    640

    (387)

     

    1,027

    MLV 9-3 to MLV 5-3: Pig Run - Maintenance (M) (10/21/2026)

    MLV 9-2S to MLV 1-2: Pig Runs - Cleaning / Maintenance (M) (10/22/2026)

     

     

    Station 17

    (segment 117 FH)

     

     

     

    1,122

     

     

     

    985

    (137)

     

     

    980

    (142)

     

     

    1100

    (22)

     

     

     

    1,122

    MLV 32-2D TO MLV 40-2S: Pig Runs - Maintenance (10/8/2026) MLV 32-3D to MLV 40-3S: Pig Runs - Maintenance (10/13/2026) Sta 25: Annual ESD Test (10/13/2026)

    MLV 17-2D to MLV 20-2A: Pig Run - Chemical Cleaning (M) (10/19/2026 - 10/20/2026)

    MLV 17-2D to MLV 20-2A: Pig Run - GAUGE (M) (10/21/2026)

    MLV 17-2D to MLV 20-2A: Pig Run - MFL-A (M) (10/22/2026)

    Station 25

    (segment 125 FH)

     

    1,078

     

     

    1,078

     

    1,078

     

    1,078

     

    1,078

     

    Station 40 KN South

    (segment 501 FH)

     

    267

     

     

    200

    (67)

     

    267

     

    267

     

    267

    Sta 500C1: Gas Detectors (10/6/2026 - 10/7/2026)

    Station 47

    (segment 143 FH)

     

    1,343

     

     

    1025

    (318)

     

    1290

    (53)

     

    1300

    (43)

     

    1,343

    Sta 47: Unit 1D - 16K hour Overhaul (10/5/2026 - 10/15/2026) Sta 47: Station Transformer Maintenance (10/6/2026)

    MLV 58-2 to MLV 59-2: Anomaly Remediation (10/10/2026 - 10/20/2026)

     

    Station 63

    (segment 163 FH)

     

     

    1,242

     

     

    1117

    (125)

     

    1030

    (212)

     

    1030

    (212)

     

    1117

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 82-1 to MLV 87-1: Pig Run - Cleaning / Gauge (10/6/2026)

    MLV 82-1 to MLV 87-1: Pig Run - AFD/Cal/IMU (10/8/2026)

    MLV 73-1 to MLV 74-1: Anomaly Remediation (10/12/2026 - 10/23/2026) MLV 82-1 to MLV 87-1: Pig Run - EMAT (10/13/2026)

    Station 823

    (segment 823 BH)

     

    734

     

     

    734

     

    734

     

    734

     

    734

     

    Station 834

    (segment 834 BH)

     

    683

     

     

    683

     

    670

    (13)

     

    670

    (13)

     

    683

    Sta 834: Unit 1A - Replace Insulation Blanket (10/12/2026 - 10/13/2026) Sta 834: Unit 2A - Replace Insulation Blanket (10/14/2026 - 10/15/2026) Sta 834: Unit 3A - Replace Insulation Blanket (10/16/2026 - 10/17/2026) Sta 834: Unit 4A - Replace Insulation Blanket (10/19/2026 - 10/20/2026)

    Station 534 South of Pool (segment 530 BH)

     

    1,550

     

     

    1440

    (110)

     

    1175

    (375)

     

    1,550

     

    1,550

    Sta. 527 Port Sulphur: Building C - Medium Voltage Electrical Testing (10/5/2026 - 10/9/2026)

    Sta 529: Unit 1A - Solar Inspection (10/12/2026 - 10/15/2026)

    Station 534

    (segment 534 BH)

     

    1,909

     

     

    1,909

     

    1770

    (139)

     

    1,909

     

    1,909

    Sta 538: Boost Pump Vibration Upgrade (10/12/2026 - 10/15/2026)

     

    Station 860

    (segment 548 BH)

     

     

    1,593

     

     

     

    1577

    (16)

     

     

    1577

    (16)

     

     

    1185

    (408)

     

     

    770

    (823)

    Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 10/31/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 10/31/2026) Sta 542 Dekalb: Annual ESD Test (10/20/2026 - 10/22/2026)

    MLV 546-3 to MLV 544-3: Pig Runs - Maintenance (10/26/2026) MLV 546-1 to MLV 542-1: Pig Runs - Maintenance (10/28/2026)

    MLV 546-2 to MLV 542-2: Pig Runs - Maintenance (10/30/2026)

    Station 860 North (Segment 860 BH)

     

    1,874

     

     

    1846

    (28)

     

    1475

    (399)

     

    1475

    (399)

     

    1475

    (399)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) MLV 560-2 to MLV 563-2: Pipe Replacements (M) (10/15/2026 - 10/26/2026)

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    October 2026 (updated 09/24/26)

     

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (9/28 - 10/4)

    Week 2

    (10/5 - 10/11)

    Week 3

    (10/12 - 10/18)

    Week 4

    (10/19 - 10/25)

    Week 5

    (10/26 - 11/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

     

     

     

     

     

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

     

     

     

     

     

    2,685

     

     

     

     

     

     

     

     

     

    2043

    (642)

     

     

     

     

     

     

     

     

    1972

    (713)

     

     

     

     

     

     

     

     

    2428

    (257)

     

     

     

     

     

     

     

     

    1822

    (863)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026)

    Sta 87: Unit 3D - Power side Overhaul (6/22/2026 - 10/10/2026)

    MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)

    MLV 109-5 to MLV 109-5A: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 109-5A to MLV 110-5: Pipe Replacement (9/14/2026 - 10/12/2026) MLV 103-3 to MLV 105-3: Crossover Upgrade (10/10/2026 - 10/17/2026)

    MLV 104-3 to MLV 106-3S: HDD at Kentucky River (10/10/2026 - 10/17/2026) MLV 870-2 to MLV 870-2R: Anomaly Remediation (10/12/2026 - 10/17/2026) Sta 96: Unit 2D Replace Compressor Valves (10/12/2026 - 10/15/2026)

    MLV 109-3A to MLV 110-3: Pipe Replacement (10/14/2026 - 10/30/2026) MLV 867-2 to MLV 868-2: Anomaly Remediation (10/19/2026 - 10/24/2026) MLV 97-3 to MLV 106-3: Pig Run - Cleaning / Gauge (10/27/2026)

    Sta 875: Unit 1A- 8K Solar Turbine Inspection (10/27/2026 - 10/29/2026) MLV 97-3 to MLV 106-3: Pig Run - MFL-S (10/29/2026)

    Station 114

    (segment 114 BH)

     

    907

     

     

    853

    (54)

     

    812

    (95)

     

    907

     

    907

    Sta 118A Tyler Mountain: Annual ESD Test (10/5/2026 - 10/6/2026) Sta 119A Rocky Fork: Turbine Maintenance (10/13/2026 - 10/16/2026)

     

     

     

    Station 204

    (Segment 204 BH)

     

     

     

     

    1,828

     

     

     

     

    1750

    (78)

     

     

     

    1745

    (83)

     

     

     

    1750

    (78)

     

     

     

    1690

    (138)

    MLV 214-2 to MLV 215-2: PHMSA Immediate (9/16/2026 - 10/6/2026)

    Sta. 200: Unit 1B - Replace Turbochargers (10/4/2026 - 10/30/2026) MLV 214-1 to MLV 219-1: Pig Run - Gauge/Cleaning (10/13/2026)

    MLV 214-1 to MLV 219-1: Pig Run - Cal/IMU/MFL-C Combo (10/15/2026)

    MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/26/2026) MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/27/2026) MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/28/2026) MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/29/2026)

    MLV 209-2 to MLV 214-2: Pig Run - Chem Cleaning (10/30/2026)

    Station 233

    (segment 233 FH)

     

    459

     

     

    459

     

    459

     

    355

    (104)

     

    459

    MLV 233-2 to MLV 235-2: Pig Run (10/20/2026)

    Station 245

    (segment 245 FH)

     

    986

     

     

    970

    (16)

     

    970

    (16)

     

    970

    (16)

     

    760

    (226)

    Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 245-1 to MLV 249-1: Pig Run - Cleaning (10/27/2026)

    Sta 245-1 to MLV 249-1: Pig Run - MFL-C - Rerun (10/28/2026) Sta 245-1 to MLV 249-1: Pig Run - EMAT (10/29/2026)

    Station 261 Discharge East (segment 261 FH)

     

    888

     

     

    715

    (173)

     

    555

    (333)

     

    888

     

    888

    Sta 264 Charlton: Unit 1C - Engine Maintenance (8/24/2026 - 10/16/2026) Sta 264: Oil System (10/12/2026 - 10/16/2026)

    Station 307

    (segment 307 BH)

     

    1,153

     

     

    1,153

     

    775

    (378)

     

    695

    (458)

     

    775

    (378)

    MLV 302-2 to MLV 303-2: Anomaly Remediation (10/16/2026 - 10/27/2026) Sta 303A: Unit 1A - Water Wash (10/19/2026 - 10/22/2026)

    Station 313 Discharge (segment 399 FH)

     

    797

     

     

    207

    (590)

     

    207

    (590)

     

    797

     

    797

    MLV 313A-403 to MLV 313A-404: Anomaly Remediation (M) (9/29/2026 - 10/15/2026)

    Station 315

    (segment 315 BH)

     

    1,823

     

     

    1,823

     

    1,823

     

    1,823

     

    1400

    (423)

    Sta 315 Wellsboro: Station Yard Valve Operator Replacements (10/28/2026 - 10/29/2026)

    MLV 324

    (segment 324 FH)

     

    1,767

     

     

    1,767

     

    1450

    (317)

     

    1550

    (217)

     

    1,767

    Sta 325: Station Outage (10/12/2026 - 10/14/2026)

    MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge (M) (10/19/2026) MLV 325-1 to MLV 329-1: Pig runs - EMAT (M) (10/20/2026)

    Cranston Lateral South

    (segment 281 FH)

     

    187

     

     

    187

     

    125

    (62)

     

    187

     

    187

    Sta 265: Unit 1A - Replace Lube Oil Fan (10/12/2026)

    Station 405 HC Line (segment 299 FH)

     

    794

     

     

    794

     

    670

    (124)

     

    794

     

    794

    Sta 405A: Unit 1A - 4k Waterwash (10/13/2026) ; Sta 405A: Unit 1A - 8K Solar Turbine Inspection (10/14/2026)

    Station 224

    (segment 224 FH)

     

    388

     

     

    388

     

    388

     

    200

    (188)

     

    388

    MLV 229-2 to MLV 232-2: Pig runs - Maintenance (M) (10/22/2026)

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    October 2026 (updated 09/24/26)

     

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (9/28 - 10/4)

    Week 2

    (10/5 - 10/11)

    Week 3

    (10/12 - 10/18)

    Week 4

    (10/19 - 10/25)

    Week 5

    (10/26 - 11/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    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.

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    November 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

    Station # / Lateral

    Est Nominal Operating Capacity

    (Thousand Dth)

    Week 1

    (11/2 - 11/8)

    Week 2

    (11/9 - 11/15)

    Week 3

    (11/16 - 11/22)

    Week 4

    (11/23 - 11/29)

     

    Primary Outage(s)

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492 FH)

     

     

    297

     

    260

    (37)

     

    260

    (37)

     

     

    297

     

     

    297

    MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)

    Station 409 (Donna Line) (segment 490 FH)

     

     

    587

     

     

    587

     

     

    587

     

     

    587

     

     

    587

     

    Station 1

    (segment 101 BH)

     

     

    438

     

    357

    (81)

     

    399

    (39)

     

    226

    (212)

     

     

    438

    MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 11/2/2026)

    MLV 400-1 to MLV 409-1: Pig Run - Maintenance Cleaning (M) (11/10/2026) MLV 400-2 to MLV 409-2: Pig Run - Maintenance Cleaning (M) (11/17/2026)

    Station 9

    (segment 109 BH)

     

     

    1,066

     

     

    1,066

     

    880

    (186)

     

     

    1,066

     

     

    1,066

    MLV 1-1D to MLV 9-1S: Pig Run - Maintenance / Cleaning (M) (11/10/2026)

    Station 25

    (segment 125 FH)

     

     

    1,095

     

     

    1,095

     

     

    1,095

     

     

    1,095

     

     

    1,095

     

    Station 40 South

    (segment 132 FH)

     

     

    1,294

     

     

    1,294

     

     

    1,294

     

    915

    (379)

     

     

    1,294

    Sta 32: Annual ESD Test (11/17/2026 - 11/18/2026)

    Station 47

    (segment 143 FH)

     

     

    1,428

     

    1350

    (78)

     

    1350

    (78)

     

     

    1,428

     

     

    1,428

    MLV 61-3 to MLV 62-3: Pipe Replacements (11/2/2026 - 11/13/2026)

    Station 63

    (segment 163 FH)

     

     

    1,192

     

    871

    (321)

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 71-3D to MLV 74-3: Pig Runs - Cleaning / Gauge (11/3/2026)

    MLV 71-3D to MLV 74-3: Pig Runs - TDW MDS (11/5/2026)

    Station 823

    (segment 823 BH)

     

     

    758

     

    210

    (548)

     

     

    758

     

     

    758

     

     

    758

    Sta 827 to Sta 823: Pig Run - Maintenance (M) (11/5/2026) Sta 834 to Sta 827: Maintenance Pig (M) (11/5/2026)

    Station 860

    (segment 548 BH)

     

     

    1,665

     

    1660

    (5)

     

    1450

    (215)

     

     

    1,665

     

     

    1,665

    Sta 550: Unit 1B - Juction Box Rewire & Unit Valves (11/2/2026 - 11/13/2026) Sta 550 Hamilton: Annual ESD Test (11/9/2026)

    Station 860 North (Segment 860 BH)

     

     

    2,059

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) Sta 860: Unit 1C - 4K/Turbine Waterwash/Boroscope (11/2/2026 - 11/3/2026) Sta 860: Unit 2C - 4K/Turbine Waterwash/Boroscope (11/3/2026 - 11/4/2026)

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,594

     

    1951

    (643)

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026) MLV 97-3 to MLV 106-3: Pig Run - MFL-C (11/3/2026)

    MLV 97-3 to MLV 106-3: Pig Run - EMAT (11/5/2026)

    Station 114

    (segment 114 BH)

     

     

    946

     

    858

    (88)

     

     

    946

     

     

    946

     

     

    946

    Sta 118A: Solar Turbine Inspection (11/2/2026 - 11/5/2026)

     

     

    Station 204

    (Segment 204 BH)

     

     

     

    1,888

     

     

    1765

    (123)

     

     

    1405

    (483)

     

     

    1425

    (463)

     

     

     

    1,888

    MLV 209-2 to MLV 214-2: Pig Run - CAL/IMU (11/3/2026) MLV 209-2 to MLV 214-2: Pig Run - EMAT (11/5/2026) MLV 204-4 to MLV 209-4: Pig Run - Gauge (11/10/2026)

    MLV 204-4 to MLV 209-4: Pig Run - Efficiency (11/11/2026) MLV 204-4 to MLV 209-4: Pig Run - Cal/IMU (11/12/2026) MLV 204-4 to MLV 209-4: Pig Run - MFL-C (11/17/2026)

    MLV 204-4 to MLV 209-4: Pig Run - EMAT (11/19/2026)

    Station 245

    (segment 245 FH)

     

     

    1,043

     

     

    1,043

     

     

    1,043

     

     

    1,043

     

     

    1,043

     

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    November 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

    Station # / Lateral

    Est Nominal Operating Capacity

    (Thousand Dth)

    Week 1

    (11/2 - 11/8)

    Week 2

    (11/9 - 11/15)

    Week 3

    (11/16 - 11/22)

    Week 4

    (11/23 - 11/29)

     

    Primary Outage(s)

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 261 Discharge East (segment 261 FH)

     

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    Station 307

    (segment 307 BH)

     

     

    1,203

     

    1070

    (133)

     

     

    1,203

     

     

    1,203

     

     

    1,203

    Sta 219: Annual ESD Test & Scrubber Maintenance (11/3/2026 - 11/6/2026)

    Station 313 Discharge (segment 399 FH)

     

     

    810

     

     

    810

     

     

    810

     

     

    810

     

     

    810

     

    Station 315

    (segment 315 BH)

     

     

    1,885

     

     

    1,885

     

     

    1,885

     

     

    1,885

     

     

    1,885

     

    Station 321

    (segment 321 FH)

     

     

    2,220

     

    2035

    (185)

     

     

    2,220

     

     

    2,220

     

     

    2,220

    MLV 320-1 to MLV 320-1A: Hot Tap (11/5/2026)

    MLV 324

    (segment 324 FH)

     

     

    1,883

     

     

    1,883

     

     

    1,883

     

     

    1,883

     

     

    1,883

     

    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.

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    December 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (11/30 - 12/6)

    Week 2

    (12/7 - 12/13)

    Week 3

    (12/14 - 12/20)

    Week 4

    (12/21 - 12/27)

    Week 5

    (12/28 - 1/3)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409 (Donna Line) (segment 490 FH)

     

    587

     

    587

     

    587

     

    587

     

    587

     

    587

     

    Station 1

    (segment 101 BH)

     

    438

     

    438

     

    438

     

    438

     

    438

     

    438

     

    Station 9

    (segment 109 BH)

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    Station 25

    (segment 125 FH)

     

    1,095

     

    1,095

     

    1,095

     

    1,095

     

    1,095

     

    1,095

     

    Carthage Lateral (segment 700 FH)

     

    310

     

    80

    (230)

     

    80

    (230)

     

    310

     

    310

     

    310

    MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/2/2026) MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/3/2026) MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/4/2026) MLV 706-1 to MLV 700-1: Pig Run - MDS (M) (12/10/2026)

    Station 47

    (segment 143 FH)

     

    1,428

     

    1,428

     

    1,428

     

    1,428

     

    1,428

     

    1,428

     

    Station 63

    (segment 163 FH)

     

    1,192

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

     

    1067

    (125)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026)

    Station 823

    (segment 823 BH)

     

    758

     

    758

     

    758

     

    758

     

    758

     

    758

     

    Station 860

    (segment 548 BH)

     

    1,665

     

    1,665

     

    1,665

     

    1,665

     

    1,665

     

    1,665

     

    Station 860 North (Segment 860 BH)

     

    2,059

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

     

    2031

    (28)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026)

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,594

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

     

    2327

    (267)

    MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)

    Sta 87: Unit 1E - Safety Device Testing (12/15/2026) Sta 87: Unit 2E - Safety Device Tests (12/16/2026)

    Station 114

    (segment 114 BH)

     

    946

     

    946

     

    946

     

    835

    (111)

     

    946

     

    946

    Sta 114: Unit 1D - Solar Turbine Inspection (12/14/2026 - 12/17/2026)

    Station 204

    (Segment 204 BH)

     

    1,888

     

    1,888

     

    1,888

     

    1,888

     

    1,888

     

    1,888

     

    Station 245

    (segment 245 FH)

     

    1,043

     

    1,043

     

    768

    (275)

     

    1,043

     

    1,043

     

    1,043

    MLV 237-1 to MLV 245-1: Pig Run - Cleaning/Gauge (12/7/2026) MLV 237-1 to MLV 245-1: Pig Run - EMAT (12/9/2026)

    Station 261 Discharge East (segment 261 FH)

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    1,034

     

    Station 307

    (segment 307 BH)

     

    1,203

     

    1,203

     

    1,203

     

    1,203

     

    1,203

     

    1,203

     

    Station 313 Discharge (segment 399 FH)

     

    810

     

    810

     

    810

     

    810

     

    810

     

    810

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

    TGP - Outage Impact Report

     

     

    -Major impact restrictions may be necessary

     

    December 2026 (updated 09/24/26)

     

    -Minor impact restrictions may be necessary depending on flow conditions

     

     

     

    -Little to no impact, though minor outages may cause incremental reductions

     

    Station # / Lateral

    Est Nominal Operating Capacity (Thousand Dth)

    Week 1

    (11/30 - 12/6)

    Week 2

    (12/7 - 12/13)

    Week 3

    (12/14 - 12/20)

    Week 4

    (12/21 - 12/27)

    Week 5

    (12/28 - 1/3)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 315

    (segment 315 BH)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    MLV 324

    (segment 324 FH)

     

    1,883

     

    1,883

     

    1,883

     

    1,883

     

    1,883

     

    1,883

     

    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.

    Error