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    Tools > Informational Postings > Tennessee Gas Pipeline > Critical Notices > Notice 396669

    Tennessee Gas Pipeline Notice 396669

    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:  10/30/2025 2:49:28PM Notice End Date/Time:  10/31/2025 9:00:00am
    Post Date/Time:  10/30/2025 2:49:28 PM Notice ID: 396669
    Reqrd Rsp:  1 Rsp Date:  10/30/2025
    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 10/30/25)

     

     

    -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

    (11/3)

    Tuesday

    (11/4)

    Wednesday

    (11/5)

    Thursday

    (11/6)

    Friday

    (11/7)

    Saturday

    (11/8)

    Sunday

    (11/9)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409

    (Donna Line) (segment 490 FH)

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    Station 1

    (segment 101 BH)

     

    438

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

    MLV 404-2 to MLV 405-2: Anomaly Remediation (M) (10/29/2025 - 11/3/2025)

    MLV 403-2 to MLV 404-2: Anomaly Remediation (M) (11/3/2025 - 11/14/2025)

    Station 9

    (segment 109 BH)

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    Station 17

    (segment 117 FH)

     

    1,143

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    MLV 17-1D to MLV 18-1: Anomaly Remediation (11/3/2025 - 11/21/2025)

    Station 25

    (segment 125 FH)

     

    1,101

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 40 South

    (segment 132 FH)

     

    1,299

     

    1,299

     

    1286

    (13)

     

    1,299

     

    1,299

     

    1,299

     

    1,299

     

    1,299

    MLV 32-3D to MLV 40-3S: Pig Runs - Maintenance (11/4/2025)

     

    Station 47

    (segment 143 FH)

     

     

    1,354

     

     

    1200

    (154)

     

     

    1200

    (154)

     

     

    1200

    (154)

     

     

    1200

    (154)

     

     

    1250

    (104)

     

     

    1250

    (104)

     

     

    1250

    (104)

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025) MLV 47-2A to MLV 48-2: Pipe Replacement (M) (11/1/2025 - 11/12/2025) Sta 47: Unit 1D - Flush & Clean Cooling Systems (11/3/2025 - 11/6/2025) Sta 47: Unit 2D - Flush & Clean Cooling Systems (11/3/2025 - 11/6/2025)

    Sta 54: Unit 6B - Power Overhaul (10/1/2025 - 11/24/2025)

    Sta 54: Unit 8B - Power Overhaul (10/1/2025 - 11/24/2025)

     

    Station 63

    (segment 163 FH)

     

     

    1,287

     

     

    1185

    (102)

     

     

    810

    (477)

     

     

    1187

    (100)

     

     

    810

    (477)

     

     

    1187

    (100)

     

     

    1187

    (100)

     

     

    1187

    (100)

    MLV 63-4D to MLV 71-4S: Pig Runs - EMAT 11/6/25 (11/6/2025) MLV 63-4D to MLV 71-4S: Pig Runs - MFL-C 11/4/25 (11/4/2025)

    MLV 64-2 to MLV 65-2: Immediate Anomaly Remediation (10/8/2025 - 11/15/2025)

    MLV 84-4 to MLV 85-4: Class Change Pipe Replacement (9/26/2025 -

    11/3/2025)

    Station 823

    (segment 823 BH)

     

    759

     

    759

    580

    (179)

    145

    (614)

    580

    (179)

     

    759

     

    759

     

    759

    Sta 827 to Sta 823: Pig Run - Maintenance (M) (11/5/2025) Sta 834 to Sta 827: Maintenance Pig (M) (11/5/2025)

    Station 827 (Alexandria): Station Recycle Valve (11/4/2025 - 11/6/2025)

    Station 834

    (segment 834 BH)

     

    733

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

     

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

     

    1,632

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 12/5/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    Sta 546: Unit 4A - Engine and Compressor Overhaul (11/3/2025 - 12/12/2025) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/5/2025)

     

    Station 860

    (segment 548 BH)

     

     

    1,697

     

    1681

    (16)

     

    1681

    (16)

     

    1585

    (112)

     

    980

    (717)

     

    1681

    (16)

     

    1681

    (16)

     

    1681

    (16)

    MLV 546-1 to MLV 542-1: Pig Runs - Maintenance (11/5/2025) MLV 546-2 to MLV 542-2: Pig Runs - Maintenance (11/6/2025) MLV 546-3 to MLV 544-3: Pig Runs - Maintenance (11/4/2025) Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 12/5/2025)

    Sta 555: Unit 1A - Engine Maintenance (11/3/2025 - 11/7/2025)

     

     

     

    Station 860 North (Segment 860 BH)

     

     

     

     

     

    2,028

     

     

     

     

    1920

    (108)

     

     

     

     

    1920

    (108)

     

     

     

     

     

    2,028

     

     

     

     

    1930

    (98)

     

     

     

     

    1935

    (93)

     

     

     

     

    1935

    (93)

     

     

     

     

    1935

    (93)

    MLV 861-1 to MLV 862-1: Install New 30" Valve 861-1A (11/6/2025 - 11/12/2025)

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

    Sta 860: Unit 1C - 4K Turbine Water Wash (11/3/2025 - 11/4/2025) Sta 860: Unit 1C - Engine Inspection/Condition Assessment (11/3/2025 -

    11/4/2025)

    Sta 860: Unit 2C - 4K Turbine Water Wash (11/5/2025 - 11/6/2025) Sta 860: Unit 2C - Engine Inspection/Condition Assessment (11/5/2025 -

    11/6/2025)

     

     

     

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

     

     

     

    2,775

     

     

     

     

     

     

    2550

    (225)

     

     

     

     

     

     

    2175

    (600)

     

     

     

     

     

     

    2550

    (225)

     

     

     

     

     

     

    2175

    (600)

     

     

     

     

     

     

    2550

    (225)

     

     

     

     

     

     

    2560

    (215)

     

     

     

     

     

     

    2560

    (215)

    MLV 108-2 to MLV 109-2: Special Permit Pipe Replacement (M) (11/1/2025 - 11/30/2025)

    MLV 87-4 to MLV 96-4: Pig Runs - Caliper 11/6/25 (M) (11/6/2025) MLV 87-4 to MLV 96-4: Pig Runs - Cleaning / Gauge 11/4/25 (M) (11/4/2025)

    MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (10/23/2025 - 11/19/2025)

    MLV 96-4 to MLV 97-4: Anomaly Remediation (9/25/2025 - 11/14/2025) Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 11/14/2025)

    Sta 87: Unit 2E - Turbocharger Replacement (10/27/2025 - 11/21/2025) Sta 87: Unit 8C - Install Governor (11/3/2025 - 11/7/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026)

    Station 114

    (segment 114 BH)

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    Station 204

    (Segment 204 BH)

     

    1,895

     

    1732

    (163)

     

    1432

    (463)

     

    1732

    (163)

     

    1432

    (463)

     

    1732

    (163)

     

    1732

    (163)

     

    1732

    (163)

    MLV 209-4 to MLV 204-4: Pig Runs - Cal & IMU 11/04/25 (M) (11/4/2025) MLV 209-4 to MLV 204-4: Pig Runs - MFL-A 11/06/25 (M) (11/6/2025)

    MLV 213-2A to MLV 214-2: Special Permit Replacement (10/9/2025 -

    11/19/2025)

    Station 245

    (segment 245 FH)

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

    1,045

     

    1,045

     

    970

    (75)

     

    970

    (75)

     

    1,045

     

    1,045

     

    1,045

    Sta 261 Agawam: Unit 5A - Change Valve (M) (11/5/2025 - 11/6/2025)

     

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

     

    TGP - Outage Impact Report

     

     

     

    -Major impact restrictions may be necessary

     

     

    Seven Day Forecast (updated 10/30/25)

     

     

    -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

    (11/3)

    Tuesday

    (11/4)

    Wednesday

    (11/5)

    Thursday

    (11/6)

    Friday

    (11/7)

    Saturday

    (11/8)

    Sunday

    (11/9)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 267 South (segment 266

    FH)

     

    503

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

    Sta 267: Bldg A Controls Upgrade (9/2/2025 - 11/26/2025)

    Station 307

    (segment 307 BH)

     

    1,202

    1145

    (57)

    1145

    (57)

    1145

    (57)

    1145

    (57)

    1145

    (57)

     

    1,202

     

    1,202

    Sta 307: Unit 2A - Engine Maintenance (11/3/2025 - 11/7/2025)

    Station 315

    (segment 315 BH)

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

    1635

    (250)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

    Sta 325: Unit 3A - Engine ESD Valve (10/2/2025 - 11/3/2025) Sta 325: Units 4A - Vibration (9/8/2025 - 11/3/2025)

    Station 405 HC Line (segment 299

    FH)

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    Station 224

    (segment 224 FH)

     

    399

    205

    (194)

    205

    (194)

    205

    (194)

    205

    (194)

    205

    (194)

     

    399

     

    399

    Sta 229: Automation Upgrade & Maintenance (M) (8/11/2025 - 11/7/2025)

    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.

    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 2025 (updated 10/30/25)

     

    -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

    (11/3 - 11/9)

    Week 2

    (11/10 - 11/16)

    Week 3

    (11/17 - 11/23)

    Week 4

    (11/24 - 11/30)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492

    FH)

     

    295

     

     

    295

     

    145

    (150)

     

    295

    MLV 409A-901 to MLV 409A-902: Pig Run - Cleaning 11/18/25 (M) (11/18/2025) MLV 409A-901 to MLV 409A-902: Pig Run - MFL-A 11/19/25 (M) (11/19/2025)

    Station 409 (Donna Line) (segment 490

    FH)

     

    585

     

     

    585

     

    585

     

    585

     

    Station 1

    (segment 101 BH)

     

    438

     

    125

    (313)

     

    438

     

    438

    MLV 403-2 to MLV 404-2: Anomaly Remediation (M) (11/3/2025 - 11/14/2025)

    MLV 4

    (segment 101 FH)

     

    1,033

     

     

    1,033

     

    1,033

     

    1,033

    MLV 1-2BL to MLV 1-2A: GCX Expansion Hot Tap/Tie in (M) (11/18/2025 - 11/21/2025)

    Station 9

    (segment 109 BH)

     

    1,066

     

     

    1,066

     

    1,066

     

    1,066

     

    Station 17

    (segment 117 FH)

     

    1,143

     

    1130

    (13)

    1130

    (13)

     

    1,143

    MLV 17-1D to MLV 18-1: Anomaly Remediation (11/3/2025 - 11/21/2025)

    Station 25

    (segment 125 FH)

     

    1,101

     

    1087

    (14)

    1087

    (14)

    1087

    (14)

    MLV 26-1 Relocation: Highway 59 Widening (11/11/2025 - 12/10/2025) Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 40 KN South (segment 501

    FH)

     

    285

     

     

    100

    (185)

     

    285

     

    285

    Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (11/11/2025)

     

     

    Station 47

    (segment 143 FH)

     

     

     

    1,354

     

     

     

    1250

    (104)

     

     

    890

    (464)

     

     

    890

    (464)

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025) MLV 47-2A to MLV 48-2: Pipe Replacement (M) (11/1/2025 - 11/12/2025) MLV 47-3A to MLV 48-3: Pipe Replacement (11/25/2025 - 12/10/2025) MLV 47-4A to MLV 48-4: Pipe Replacement (M) (11/13/2025 - 11/24/2025)

    MLV 53-3BR to MLV 54-3BL: HydroTest (11/19/2025 - 12/16/2025)

    Sta 54: Unit 6B - Power Overhaul (10/1/2025 - 11/24/2025) Sta 54: Unit 8B - Power Overhaul (10/1/2025 - 11/24/2025)

     

     

    Station 63

    (segment 163 FH)

     

     

     

    1,287

     

     

     

    1185

    (102)

     

     

    1135

    (152)

     

     

    1135

    (152)

    MLV 64-2 to MLV 65-2: Immediate Anomaly Remediation (10/8/2025 - 11/15/2025)

    MLV 65-2 to MLV 66-2: Immediate Anomaly Remediation (11/17/2025 - 11/30/2025)

    MLV 66-2 to MLV 67-2: Immediate Anomaly Remediation (11/17/2025 - 11/30/2025)

    MLV 71-1D to MLV 77-1A: Pig Re-Runs - MDS 11/12/25 (11/12/2025)

    Station 823

    (segment 823 BH)

     

    759

     

     

    759

     

    759

     

    759

     

    Station 834

    (segment 834 BH)

     

    733

     

    718

    (15)

    718

    (15)

    718

    (15)

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

     

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

    1,632

     

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 12/5/2025)

    Station 542

    (segment 539 BH)

     

    1,905

     

    1865

    (40)

     

    1,905

     

    1,905

    Sta 542: Unit 1B - Safety Device Testing (11/10/2025 - 11/14/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

     

    1735

    (36)

    1735

    (36)

    1735

    (36)

    Sta 546: Unit 4A - Engine and Compressor Overhaul (11/3/2025 - 12/12/2025) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/5/2025)

    Station 860

    (segment 548 BH)

     

    1,697

     

    1681

    (16)

    1681

    (16)

    1681

    (16)

    Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 12/5/2025)

    Station 860 North (Segment 860 BH)

     

     

    2,028

     

     

    1800

    (228)

     

     

    2,028

     

     

    2,028

    MLV 861-1 to MLV 862-1: Install New 30" Valve 861-1A (11/6/2025 - 11/12/2025)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2025) Sta. 860: A Building - replace discharge valves (11/11/2025 - 11/12/2025)

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    November 2025 (updated 10/30/25)

     

    -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

    (11/3 - 11/9)

    Week 2

    (11/10 - 11/16)

    Week 3

    (11/17 - 11/23)

    Week 4

    (11/24 - 11/30)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

     

     

     

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

     

     

     

    2,775

     

     

     

     

     

     

     

    2175

    (600)

     

     

     

     

     

     

    2540

    (235)

     

     

     

     

     

     

    2625

    (150)

    MLV 108-2 to MLV 109-2: Special Permit Pipe Replacement (M) (11/1/2025 - 11/30/2025)

    MLV 87-4 to MLV 96-4: Pig Runs - AFD Combo 11/11/25 (M) (11/11/2025) MLV 87-4 to MLV 96-4: Pig Runs - EMAT 11/13/25 (M) (11/13/2025)

    MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (10/23/2025 - 11/19/2025)

    MLV 96-4 to MLV 97-4: Anomaly Remediation (9/25/2025 - 11/14/2025) Sta 106 Clay City: Upgrade B Building Jacket Water System (11/14/2025 - 12/5/2025)

    Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 11/14/2025) Sta 87: Unit 2E - Turbocharger Replacement (10/27/2025 - 11/21/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026)

    Station 114

    (segment 114 BH)

     

    948

     

     

    948

     

    948

     

    948

     

     

     

     

    Station 204

    (Segment 204 BH)

     

     

     

     

    1,895

     

     

     

     

    1459

    (436)

     

     

     

    1419

    (476)

     

     

     

     

    1,895

    MLV 213-2A to MLV 214-2: Special Permit Replacement (10/9/2025 - 11/19/2025)

    MLV 219-4 to MLV 214-4: Pig Run - Cleaning/Gauge 11/11/25 (M) (11/11/2025) MLV 219-4 to MLV 214-4: Pig Run - EMAT 11/20/25 (M) (11/20/2025)

    MLV 219-4 to MLV 214-4: Pig Run - IMU/Caliper 11/13/25 (M) (11/13/2025) MLV 219-4 to MLV 214-4: Pig Run - MFL-C 11/18/25 (M) (11/18/2025)

    Sta 209: Unit 12A - P3L pull piston and inspect rings and cylinder (11/10/2025 - 11/13/2025)

    Station 245

    (segment 245 FH)

     

    1,063

     

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

     

    1,045

     

    1,045

     

    1,045

     

    Station 267 South (segment 266

    FH)

     

    503

     

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

    Sta 267: Bldg A Controls Upgrade (9/2/2025 - 11/26/2025)

    Station 307

    (segment 307 BH)

     

    1,202

     

     

    1,202

     

    1,202

     

    1,202

     

    Station 315

    (segment 315 BH)

     

    1,915

     

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

     

     

    1,885

     

    1,885

     

    1,885

     

    Station 405 HC Line (segment 299

    FH)

     

    827

     

     

    827

     

    827

     

    827

     

    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 2025 (updated 10/30/25)

     

    -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

    (12/1 - 12/7)

    Week 2

    (12/8 - 12/14)

    Week 3

    (12/15 - 12/21)

    Week 4

    (12/22 - 12/28)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409 (Donna Line) (segment 490

    FH)

     

    585

     

    585

     

    585

     

    585

     

    585

     

    Station 1

    (segment 101 BH)

     

    438

     

    438

     

    438

     

    438

     

    438

     

    Station 9

    (segment 109 BH)

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    Station 25

    (segment 125 FH)

     

    1,101

     

    1087

    (14)

     

    1075

    (26)

     

    1075

    (26)

     

    1075

    (26)

    MLV 26-1 Relocation: Highway 59 Widening (11/11/2025 - 12/10/2025) MLV 26-1 to MLV 27-1: Install Road Casing (12/6/2025 - 1/19/2026) MLV 26-2 Relocation: Highway 59 Widening (12/11/2025 - 1/19/2026)

    Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 40 South

    (segment 132 FH)

     

    1,299

     

    910

    (389)

     

    1,299

     

    1,299

     

    1,299

    MLV 32-2D TO MLV 40-2S: Pig Runs - Maintenance (12/2/2025)

    Station 47

    (segment 143 FH)

     

    1,354

    895

    (459)

    895

    (459)

    950

    (404)

    1349

    (5)

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025) MLV 47-3A to MLV 48-3: Pipe Replacement (11/25/2025 - 12/10/2025)

    MLV 53-3BR to MLV 54-3BL: HydroTest (11/19/2025 - 12/16/2025)

    Station 63

    (segment 163 FH)

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    Station 823

    (segment 823 BH)

     

    759

     

    759

     

    759

     

    759

     

    759

     

    Station 834

    (segment 834 BH)

     

    733

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

    Station 847

    (segment 847 BH)

     

    338

    200

    (138)

    200

    (138)

     

    338

     

    338

    MLV 856-1 to MLV 860-1: Pig Runs - Cal / IMU 12/9/25 (12/9/2025)

    MLV 856-1 to MLV 860-1: Pig Runs - Cleaning / Gauge 12/4/25 (12/4/2025) MLV 856-1 to MLV 860-1: Pig Runs - MFL-C 12/11/25 (12/11/2025)

     

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

    1,632

     

     

     

     

    1294

    (338)

     

     

     

     

    1425

    (207)

     

     

     

     

    1425

    (207)

     

     

     

     

    1425

    (207)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 12/5/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

    1735

    (36)

    1736

    (35)

     

    1,771

     

    1,771

    Sta 546: Unit 4A - Engine and Compressor Overhaul (11/3/2025 - 12/12/2025) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/5/2025)

    Station 860

    (segment 548 BH)

     

    1,697

    1681

    (16)

    1681

    (16)

    1681

    (16)

     

    1,697

    Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 12/5/2025) Sta 550: Unit 3A - Turbocharger Exchange (12/8/2025 - 12/19/2025)

    Station 860 North (Segment 860

    BH)

     

    2,028

     

    2000

    (28)

     

    2000

    (28)

     

    2000

    (28)

     

    2000

    (28)

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

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,775

     

    2600

    (175)

     

    2600

    (175)

     

    2645

    (130)

     

    2645

    (130)

    Sta 106 Clay City: Upgrade B Building Jacket Water System (11/14/2025 - 12/5/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026) Sta 96: Unit 1D - Compressor Valves (12/1/2025 - 12/12/2025)

    Station 114

    (segment 114 BH)

     

    948

     

    948

     

    948

     

    948

     

    948

     

    Station 204

    (Segment 204 BH)

     

    1,895

     

    1,895

     

    1,895

    1722

    (173)

     

    1,895

    MLV 204-2 to MLV 200-2: Pig Runs - EMAT 12/18/25 (M) (12/18/2025) MLV 204-2 to MLV 200-2: Pig Runs - MFL-C 12/16/25 (M) (12/16/2025)

    Station 245

    (segment 245 FH)

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    December 2025 (updated 10/30/25)

     

    -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

    (12/1 - 12/7)

    Week 2

    (12/8 - 12/14)

    Week 3

    (12/15 - 12/21)

    Week 4

    (12/22 - 12/28)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 307

    (segment 307 BH)

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    Station 315

    (segment 315 BH)

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    Station 405 HC Line (segment 299

    FH)

     

    827

     

    827

     

    827

     

    827

     

    827

     

    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

     

    January 2026 (updated 10/30/25)

     

     

    -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

    (12/29 - 1/4)

    Week 2

    (1/5 - 1/11)

    Week 3

    (1/12 - 1/18)

    Week 4

    (1/19 - 1/25)

    Week 5

    (1/26 - 2/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409 (Donna Line) (segment 490

    FH)

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    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)

     

    1,101

     

    1075

    (26)

     

    1075

    (26)

     

    1075

    (26)

     

    855

    (246)

     

    855

    (246)

    MLV 26-1 to MLV 27-1: Install Road Casing (12/6/2025 - 1/19/2026) MLV 26-2 Relocation: Highway 59 Widening (12/11/2025 - 1/19/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (1/20/2026 - 2/19/2026)

    Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 47

    (segment 143 FH)

     

    1,354

    1349

    (5)

     

    1,354

     

    1,354

     

    1,354

     

    1,354

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025)

    Station 63

    (segment 163 FH)

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    Station 823

    (segment 823 BH)

     

    759

     

    759

     

    759

     

    759

     

    759

     

    759

     

    Station 834

    (segment 834 BH)

     

    733

    718

    (15)

     

    733

     

    733

     

    733

     

    733

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

    1,632

     

     

     

    1425

    (207)

     

     

     

    1610

    (22)

     

     

     

    1610

    (22)

     

     

     

    1610

    (22)

     

     

     

    1610

    (22)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

     

    1,771

     

    1,771

     

    1,771

     

    1,771

     

    1,771

     

    Station 860

    (segment 548 BH)

     

    1,697

     

    1,697

     

    1,697

     

    1,697

     

    1,697

     

    1,697

     

    Station 860 North (Segment 860

    BH)

     

    2,028

     

    2000

    (28)

     

    2,028

     

    2,028

     

    2,028

     

    2,028

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

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,775

     

    2535

    (240)

     

    2645

    (130)

     

    2645

    (130)

     

    2645

    (130)

     

    2645

    (130)

    Sta 871: Unit 1A - 3Q Engine Inspection (12/31/2025) Sta 871: Unit 2A - 3Q Engine Inspection (12/31/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026)

    Station 114

    (segment 114 BH)

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    Station 204

    (Segment 204 BH)

     

    1,895

     

    1,895

     

    1,895

     

    1,895

     

    1,895

     

    1,895

     

    Station 245

    (segment 245 FH)

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    Station 307

    (segment 307 BH)

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    Station 315

    (segment 315 BH)

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    Station 405 HC Line (segment 299

    FH)

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    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:  10/30/2025 2:49:28PM Notice End Date/Time:  10/31/2025 9:00:00am
    Post Date/Time:  10/30/2025 2:49:28 PM Notice ID: 396669
    Reqrd Rsp:  1 Rsp Date:  10/30/2025
    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 10/30/25)

     

     

    -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

    (11/3)

    Tuesday

    (11/4)

    Wednesday

    (11/5)

    Thursday

    (11/6)

    Friday

    (11/7)

    Saturday

    (11/8)

    Sunday

    (11/9)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409

    (Donna Line) (segment 490 FH)

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    Station 1

    (segment 101 BH)

     

    438

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

     

    125

    (313)

    MLV 404-2 to MLV 405-2: Anomaly Remediation (M) (10/29/2025 - 11/3/2025)

    MLV 403-2 to MLV 404-2: Anomaly Remediation (M) (11/3/2025 - 11/14/2025)

    Station 9

    (segment 109 BH)

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    Station 17

    (segment 117 FH)

     

    1,143

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    1130

    (13)

    MLV 17-1D to MLV 18-1: Anomaly Remediation (11/3/2025 - 11/21/2025)

    Station 25

    (segment 125 FH)

     

    1,101

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    1087

    (14)

    Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 40 South

    (segment 132 FH)

     

    1,299

     

    1,299

     

    1286

    (13)

     

    1,299

     

    1,299

     

    1,299

     

    1,299

     

    1,299

    MLV 32-3D to MLV 40-3S: Pig Runs - Maintenance (11/4/2025)

     

    Station 47

    (segment 143 FH)

     

     

    1,354

     

     

    1200

    (154)

     

     

    1200

    (154)

     

     

    1200

    (154)

     

     

    1200

    (154)

     

     

    1250

    (104)

     

     

    1250

    (104)

     

     

    1250

    (104)

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025) MLV 47-2A to MLV 48-2: Pipe Replacement (M) (11/1/2025 - 11/12/2025) Sta 47: Unit 1D - Flush & Clean Cooling Systems (11/3/2025 - 11/6/2025) Sta 47: Unit 2D - Flush & Clean Cooling Systems (11/3/2025 - 11/6/2025)

    Sta 54: Unit 6B - Power Overhaul (10/1/2025 - 11/24/2025)

    Sta 54: Unit 8B - Power Overhaul (10/1/2025 - 11/24/2025)

     

    Station 63

    (segment 163 FH)

     

     

    1,287

     

     

    1185

    (102)

     

     

    810

    (477)

     

     

    1187

    (100)

     

     

    810

    (477)

     

     

    1187

    (100)

     

     

    1187

    (100)

     

     

    1187

    (100)

    MLV 63-4D to MLV 71-4S: Pig Runs - EMAT 11/6/25 (11/6/2025) MLV 63-4D to MLV 71-4S: Pig Runs - MFL-C 11/4/25 (11/4/2025)

    MLV 64-2 to MLV 65-2: Immediate Anomaly Remediation (10/8/2025 - 11/15/2025)

    MLV 84-4 to MLV 85-4: Class Change Pipe Replacement (9/26/2025 -

    11/3/2025)

    Station 823

    (segment 823 BH)

     

    759

     

    759

    580

    (179)

    145

    (614)

    580

    (179)

     

    759

     

    759

     

    759

    Sta 827 to Sta 823: Pig Run - Maintenance (M) (11/5/2025) Sta 834 to Sta 827: Maintenance Pig (M) (11/5/2025)

    Station 827 (Alexandria): Station Recycle Valve (11/4/2025 - 11/6/2025)

    Station 834

    (segment 834 BH)

     

    733

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

     

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

     

    1,632

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 12/5/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    1735

    (36)

    Sta 546: Unit 4A - Engine and Compressor Overhaul (11/3/2025 - 12/12/2025) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/5/2025)

     

    Station 860

    (segment 548 BH)

     

     

    1,697

     

    1681

    (16)

     

    1681

    (16)

     

    1585

    (112)

     

    980

    (717)

     

    1681

    (16)

     

    1681

    (16)

     

    1681

    (16)

    MLV 546-1 to MLV 542-1: Pig Runs - Maintenance (11/5/2025) MLV 546-2 to MLV 542-2: Pig Runs - Maintenance (11/6/2025) MLV 546-3 to MLV 544-3: Pig Runs - Maintenance (11/4/2025) Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 12/5/2025)

    Sta 555: Unit 1A - Engine Maintenance (11/3/2025 - 11/7/2025)

     

     

     

    Station 860 North (Segment 860 BH)

     

     

     

     

     

    2,028

     

     

     

     

    1920

    (108)

     

     

     

     

    1920

    (108)

     

     

     

     

     

    2,028

     

     

     

     

    1930

    (98)

     

     

     

     

    1935

    (93)

     

     

     

     

    1935

    (93)

     

     

     

     

    1935

    (93)

    MLV 861-1 to MLV 862-1: Install New 30" Valve 861-1A (11/6/2025 - 11/12/2025)

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

    Sta 860: Unit 1C - 4K Turbine Water Wash (11/3/2025 - 11/4/2025) Sta 860: Unit 1C - Engine Inspection/Condition Assessment (11/3/2025 -

    11/4/2025)

    Sta 860: Unit 2C - 4K Turbine Water Wash (11/5/2025 - 11/6/2025) Sta 860: Unit 2C - Engine Inspection/Condition Assessment (11/5/2025 -

    11/6/2025)

     

     

     

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

     

     

     

    2,775

     

     

     

     

     

     

    2550

    (225)

     

     

     

     

     

     

    2175

    (600)

     

     

     

     

     

     

    2550

    (225)

     

     

     

     

     

     

    2175

    (600)

     

     

     

     

     

     

    2550

    (225)

     

     

     

     

     

     

    2560

    (215)

     

     

     

     

     

     

    2560

    (215)

    MLV 108-2 to MLV 109-2: Special Permit Pipe Replacement (M) (11/1/2025 - 11/30/2025)

    MLV 87-4 to MLV 96-4: Pig Runs - Caliper 11/6/25 (M) (11/6/2025) MLV 87-4 to MLV 96-4: Pig Runs - Cleaning / Gauge 11/4/25 (M) (11/4/2025)

    MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (10/23/2025 - 11/19/2025)

    MLV 96-4 to MLV 97-4: Anomaly Remediation (9/25/2025 - 11/14/2025) Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 11/14/2025)

    Sta 87: Unit 2E - Turbocharger Replacement (10/27/2025 - 11/21/2025) Sta 87: Unit 8C - Install Governor (11/3/2025 - 11/7/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026)

    Station 114

    (segment 114 BH)

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    Station 204

    (Segment 204 BH)

     

    1,895

     

    1732

    (163)

     

    1432

    (463)

     

    1732

    (163)

     

    1432

    (463)

     

    1732

    (163)

     

    1732

    (163)

     

    1732

    (163)

    MLV 209-4 to MLV 204-4: Pig Runs - Cal & IMU 11/04/25 (M) (11/4/2025) MLV 209-4 to MLV 204-4: Pig Runs - MFL-A 11/06/25 (M) (11/6/2025)

    MLV 213-2A to MLV 214-2: Special Permit Replacement (10/9/2025 -

    11/19/2025)

    Station 245

    (segment 245 FH)

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

    1,045

     

    1,045

     

    970

    (75)

     

    970

    (75)

     

    1,045

     

    1,045

     

    1,045

    Sta 261 Agawam: Unit 5A - Change Valve (M) (11/5/2025 - 11/6/2025)

     

     

     

     

     

     

     

    -Primary impact restrictions may be necessary

     

     

     

    TGP - Outage Impact Report

     

     

     

    -Major impact restrictions may be necessary

     

     

    Seven Day Forecast (updated 10/30/25)

     

     

    -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

    (11/3)

    Tuesday

    (11/4)

    Wednesday

    (11/5)

    Thursday

    (11/6)

    Friday

    (11/7)

    Saturday

    (11/8)

    Sunday

    (11/9)

     

    Primary Outage(s) that may Impact Throughput

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 267 South (segment 266

    FH)

     

    503

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

    Sta 267: Bldg A Controls Upgrade (9/2/2025 - 11/26/2025)

    Station 307

    (segment 307 BH)

     

    1,202

    1145

    (57)

    1145

    (57)

    1145

    (57)

    1145

    (57)

    1145

    (57)

     

    1,202

     

    1,202

    Sta 307: Unit 2A - Engine Maintenance (11/3/2025 - 11/7/2025)

    Station 315

    (segment 315 BH)

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

    1635

    (250)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

    Sta 325: Unit 3A - Engine ESD Valve (10/2/2025 - 11/3/2025) Sta 325: Units 4A - Vibration (9/8/2025 - 11/3/2025)

    Station 405 HC Line (segment 299

    FH)

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    Station 224

    (segment 224 FH)

     

    399

    205

    (194)

    205

    (194)

    205

    (194)

    205

    (194)

    205

    (194)

     

    399

     

    399

    Sta 229: Automation Upgrade & Maintenance (M) (8/11/2025 - 11/7/2025)

    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.

    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 2025 (updated 10/30/25)

     

    -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

    (11/3 - 11/9)

    Week 2

    (11/10 - 11/16)

    Week 3

    (11/17 - 11/23)

    Week 4

    (11/24 - 11/30)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409A (Alamo) (segment 492

    FH)

     

    295

     

     

    295

     

    145

    (150)

     

    295

    MLV 409A-901 to MLV 409A-902: Pig Run - Cleaning 11/18/25 (M) (11/18/2025) MLV 409A-901 to MLV 409A-902: Pig Run - MFL-A 11/19/25 (M) (11/19/2025)

    Station 409 (Donna Line) (segment 490

    FH)

     

    585

     

     

    585

     

    585

     

    585

     

    Station 1

    (segment 101 BH)

     

    438

     

    125

    (313)

     

    438

     

    438

    MLV 403-2 to MLV 404-2: Anomaly Remediation (M) (11/3/2025 - 11/14/2025)

    MLV 4

    (segment 101 FH)

     

    1,033

     

     

    1,033

     

    1,033

     

    1,033

    MLV 1-2BL to MLV 1-2A: GCX Expansion Hot Tap/Tie in (M) (11/18/2025 - 11/21/2025)

    Station 9

    (segment 109 BH)

     

    1,066

     

     

    1,066

     

    1,066

     

    1,066

     

    Station 17

    (segment 117 FH)

     

    1,143

     

    1130

    (13)

    1130

    (13)

     

    1,143

    MLV 17-1D to MLV 18-1: Anomaly Remediation (11/3/2025 - 11/21/2025)

    Station 25

    (segment 125 FH)

     

    1,101

     

    1087

    (14)

    1087

    (14)

    1087

    (14)

    MLV 26-1 Relocation: Highway 59 Widening (11/11/2025 - 12/10/2025) Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 40 KN South (segment 501

    FH)

     

    285

     

     

    100

    (185)

     

    285

     

    285

    Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (11/11/2025)

     

     

    Station 47

    (segment 143 FH)

     

     

     

    1,354

     

     

     

    1250

    (104)

     

     

    890

    (464)

     

     

    890

    (464)

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025) MLV 47-2A to MLV 48-2: Pipe Replacement (M) (11/1/2025 - 11/12/2025) MLV 47-3A to MLV 48-3: Pipe Replacement (11/25/2025 - 12/10/2025) MLV 47-4A to MLV 48-4: Pipe Replacement (M) (11/13/2025 - 11/24/2025)

    MLV 53-3BR to MLV 54-3BL: HydroTest (11/19/2025 - 12/16/2025)

    Sta 54: Unit 6B - Power Overhaul (10/1/2025 - 11/24/2025) Sta 54: Unit 8B - Power Overhaul (10/1/2025 - 11/24/2025)

     

     

    Station 63

    (segment 163 FH)

     

     

     

    1,287

     

     

     

    1185

    (102)

     

     

    1135

    (152)

     

     

    1135

    (152)

    MLV 64-2 to MLV 65-2: Immediate Anomaly Remediation (10/8/2025 - 11/15/2025)

    MLV 65-2 to MLV 66-2: Immediate Anomaly Remediation (11/17/2025 - 11/30/2025)

    MLV 66-2 to MLV 67-2: Immediate Anomaly Remediation (11/17/2025 - 11/30/2025)

    MLV 71-1D to MLV 77-1A: Pig Re-Runs - MDS 11/12/25 (11/12/2025)

    Station 823

    (segment 823 BH)

     

    759

     

     

    759

     

    759

     

    759

     

    Station 834

    (segment 834 BH)

     

    733

     

    718

    (15)

    718

    (15)

    718

    (15)

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

     

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

    1,632

     

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

     

     

     

     

    1294

    (338)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 12/5/2025)

    Station 542

    (segment 539 BH)

     

    1,905

     

    1865

    (40)

     

    1,905

     

    1,905

    Sta 542: Unit 1B - Safety Device Testing (11/10/2025 - 11/14/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

     

    1735

    (36)

    1735

    (36)

    1735

    (36)

    Sta 546: Unit 4A - Engine and Compressor Overhaul (11/3/2025 - 12/12/2025) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/5/2025)

    Station 860

    (segment 548 BH)

     

    1,697

     

    1681

    (16)

    1681

    (16)

    1681

    (16)

    Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 12/5/2025)

    Station 860 North (Segment 860 BH)

     

     

    2,028

     

     

    1800

    (228)

     

     

    2,028

     

     

    2,028

    MLV 861-1 to MLV 862-1: Install New 30" Valve 861-1A (11/6/2025 - 11/12/2025)

    Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2025) Sta. 860: A Building - replace discharge valves (11/11/2025 - 11/12/2025)

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    November 2025 (updated 10/30/25)

     

    -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

    (11/3 - 11/9)

    Week 2

    (11/10 - 11/16)

    Week 3

    (11/17 - 11/23)

    Week 4

    (11/24 - 11/30)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

     

     

     

     

    Station 110

    (segment 187 BH)

    (south thru Kentucky)

     

     

     

     

     

     

    2,775

     

     

     

     

     

     

     

    2175

    (600)

     

     

     

     

     

     

    2540

    (235)

     

     

     

     

     

     

    2625

    (150)

    MLV 108-2 to MLV 109-2: Special Permit Pipe Replacement (M) (11/1/2025 - 11/30/2025)

    MLV 87-4 to MLV 96-4: Pig Runs - AFD Combo 11/11/25 (M) (11/11/2025) MLV 87-4 to MLV 96-4: Pig Runs - EMAT 11/13/25 (M) (11/13/2025)

    MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (10/23/2025 - 11/19/2025)

    MLV 96-4 to MLV 97-4: Anomaly Remediation (9/25/2025 - 11/14/2025) Sta 106 Clay City: Upgrade B Building Jacket Water System (11/14/2025 - 12/5/2025)

    Sta 106: Unit 1C - Replace Power Cylinder Bearing #7 (4/14/2025 - 11/14/2025) Sta 87: Unit 2E - Turbocharger Replacement (10/27/2025 - 11/21/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026)

    Station 114

    (segment 114 BH)

     

    948

     

     

    948

     

    948

     

    948

     

     

     

     

    Station 204

    (Segment 204 BH)

     

     

     

     

    1,895

     

     

     

     

    1459

    (436)

     

     

     

    1419

    (476)

     

     

     

     

    1,895

    MLV 213-2A to MLV 214-2: Special Permit Replacement (10/9/2025 - 11/19/2025)

    MLV 219-4 to MLV 214-4: Pig Run - Cleaning/Gauge 11/11/25 (M) (11/11/2025) MLV 219-4 to MLV 214-4: Pig Run - EMAT 11/20/25 (M) (11/20/2025)

    MLV 219-4 to MLV 214-4: Pig Run - IMU/Caliper 11/13/25 (M) (11/13/2025) MLV 219-4 to MLV 214-4: Pig Run - MFL-C 11/18/25 (M) (11/18/2025)

    Sta 209: Unit 12A - P3L pull piston and inspect rings and cylinder (11/10/2025 - 11/13/2025)

    Station 245

    (segment 245 FH)

     

    1,063

     

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

     

    1,045

     

    1,045

     

    1,045

     

    Station 267 South (segment 266

    FH)

     

    503

     

     

    346

    (157)

     

    346

    (157)

     

    346

    (157)

    Sta 267: Bldg A Controls Upgrade (9/2/2025 - 11/26/2025)

    Station 307

    (segment 307 BH)

     

    1,202

     

     

    1,202

     

    1,202

     

    1,202

     

    Station 315

    (segment 315 BH)

     

    1,915

     

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

     

     

    1,885

     

    1,885

     

    1,885

     

    Station 405 HC Line (segment 299

    FH)

     

    827

     

     

    827

     

    827

     

    827

     

    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 2025 (updated 10/30/25)

     

    -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

    (12/1 - 12/7)

    Week 2

    (12/8 - 12/14)

    Week 3

    (12/15 - 12/21)

    Week 4

    (12/22 - 12/28)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409 (Donna Line) (segment 490

    FH)

     

    585

     

    585

     

    585

     

    585

     

    585

     

    Station 1

    (segment 101 BH)

     

    438

     

    438

     

    438

     

    438

     

    438

     

    Station 9

    (segment 109 BH)

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    1,066

     

    Station 25

    (segment 125 FH)

     

    1,101

     

    1087

    (14)

     

    1075

    (26)

     

    1075

    (26)

     

    1075

    (26)

    MLV 26-1 Relocation: Highway 59 Widening (11/11/2025 - 12/10/2025) MLV 26-1 to MLV 27-1: Install Road Casing (12/6/2025 - 1/19/2026) MLV 26-2 Relocation: Highway 59 Widening (12/11/2025 - 1/19/2026)

    Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 40 South

    (segment 132 FH)

     

    1,299

     

    910

    (389)

     

    1,299

     

    1,299

     

    1,299

    MLV 32-2D TO MLV 40-2S: Pig Runs - Maintenance (12/2/2025)

    Station 47

    (segment 143 FH)

     

    1,354

    895

    (459)

    895

    (459)

    950

    (404)

    1349

    (5)

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025) MLV 47-3A to MLV 48-3: Pipe Replacement (11/25/2025 - 12/10/2025)

    MLV 53-3BR to MLV 54-3BL: HydroTest (11/19/2025 - 12/16/2025)

    Station 63

    (segment 163 FH)

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    Station 823

    (segment 823 BH)

     

    759

     

    759

     

    759

     

    759

     

    759

     

    Station 834

    (segment 834 BH)

     

    733

    718

    (15)

    718

    (15)

    718

    (15)

    718

    (15)

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

    Station 847

    (segment 847 BH)

     

    338

    200

    (138)

    200

    (138)

     

    338

     

    338

    MLV 856-1 to MLV 860-1: Pig Runs - Cal / IMU 12/9/25 (12/9/2025)

    MLV 856-1 to MLV 860-1: Pig Runs - Cleaning / Gauge 12/4/25 (12/4/2025) MLV 856-1 to MLV 860-1: Pig Runs - MFL-C 12/11/25 (12/11/2025)

     

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

    1,632

     

     

     

     

    1294

    (338)

     

     

     

     

    1425

    (207)

     

     

     

     

    1425

    (207)

     

     

     

     

    1425

    (207)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 12/5/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

    1735

    (36)

    1736

    (35)

     

    1,771

     

    1,771

    Sta 546: Unit 4A - Engine and Compressor Overhaul (11/3/2025 - 12/12/2025) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/5/2025)

    Station 860

    (segment 548 BH)

     

    1,697

    1681

    (16)

    1681

    (16)

    1681

    (16)

     

    1,697

    Sta 550: Unit 2A - Compressor Overhaul (8/25/2025 - 12/5/2025) Sta 550: Unit 3A - Turbocharger Exchange (12/8/2025 - 12/19/2025)

    Station 860 North (Segment 860

    BH)

     

    2,028

     

    2000

    (28)

     

    2000

    (28)

     

    2000

    (28)

     

    2000

    (28)

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

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,775

     

    2600

    (175)

     

    2600

    (175)

     

    2645

    (130)

     

    2645

    (130)

    Sta 106 Clay City: Upgrade B Building Jacket Water System (11/14/2025 - 12/5/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026) Sta 96: Unit 1D - Compressor Valves (12/1/2025 - 12/12/2025)

    Station 114

    (segment 114 BH)

     

    948

     

    948

     

    948

     

    948

     

    948

     

    Station 204

    (Segment 204 BH)

     

    1,895

     

    1,895

     

    1,895

    1722

    (173)

     

    1,895

    MLV 204-2 to MLV 200-2: Pig Runs - EMAT 12/18/25 (M) (12/18/2025) MLV 204-2 to MLV 200-2: Pig Runs - MFL-C 12/16/25 (M) (12/16/2025)

    Station 245

    (segment 245 FH)

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

     

     

     

    -Primary impact restrictions may be necessary

     

    TGP - Outage Impact Report

     

    -Major impact restrictions may be necessary

     

    December 2025 (updated 10/30/25)

     

    -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

    (12/1 - 12/7)

    Week 2

    (12/8 - 12/14)

    Week 3

    (12/15 - 12/21)

    Week 4

    (12/22 - 12/28)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 307

    (segment 307 BH)

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    Station 315

    (segment 315 BH)

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    Station 405 HC Line (segment 299

    FH)

     

    827

     

    827

     

    827

     

    827

     

    827

     

    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

     

    January 2026 (updated 10/30/25)

     

     

    -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

    (12/29 - 1/4)

    Week 2

    (1/5 - 1/11)

    Week 3

    (1/12 - 1/18)

    Week 4

    (1/19 - 1/25)

    Week 5

    (1/26 - 2/1)

     

    Primary Outage(s)

     

    Est. Operational Capacity (Operational Impact) - Thousand Dth

    Station 409 (Donna Line) (segment 490

    FH)

     

    585

     

    585

     

    585

     

    585

     

    585

     

    585

     

    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)

     

    1,101

     

    1075

    (26)

     

    1075

    (26)

     

    1075

    (26)

     

    855

    (246)

     

    855

    (246)

    MLV 26-1 to MLV 27-1: Install Road Casing (12/6/2025 - 1/19/2026) MLV 26-2 Relocation: Highway 59 Widening (12/11/2025 - 1/19/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (1/20/2026 - 2/19/2026)

    Sta 25: Unit 1C - VFD Replacement (7/16/2025 - 10/31/2026)

    Station 47

    (segment 143 FH)

     

    1,354

    1349

    (5)

     

    1,354

     

    1,354

     

    1,354

     

    1,354

    MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 12/31/2025)

    Station 63

    (segment 163 FH)

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    1,287

     

    Station 823

    (segment 823 BH)

     

    759

     

    759

     

    759

     

    759

     

    759

     

    759

     

    Station 834

    (segment 834 BH)

     

    733

    718

    (15)

     

    733

     

    733

     

    733

     

    733

    Sta 834: Unit 6A - Overhaul (3/3/2025 - 1/2/2026)

     

     

    Station 534 South of Pool (segment 530 BH)

     

     

     

     

    1,632

     

     

     

    1425

    (207)

     

     

     

    1610

    (22)

     

     

     

    1610

    (22)

     

     

     

    1610

    (22)

     

     

     

    1610

    (22)

    Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 12/31/2025)

    Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026)

    Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026)

    Sta 530: Unit 8A - Power Cylinders (9/23/2025 - 12/31/2025)

    Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 12/31/2025)

    MLV 548

    (segment 542 BH)

     

    1,771

     

    1,771

     

    1,771

     

    1,771

     

    1,771

     

    1,771

     

    Station 860

    (segment 548 BH)

     

    1,697

     

    1,697

     

    1,697

     

    1,697

     

    1,697

     

    1,697

     

    Station 860 North (Segment 860

    BH)

     

    2,028

     

    2000

    (28)

     

    2,028

     

    2,028

     

    2,028

     

    2,028

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

    Station 110

    (segment 187 BH)

    (south thru

    Kentucky)

     

     

    2,775

     

    2535

    (240)

     

    2645

    (130)

     

    2645

    (130)

     

    2645

    (130)

     

    2645

    (130)

    Sta 871: Unit 1A - 3Q Engine Inspection (12/31/2025) Sta 871: Unit 2A - 3Q Engine Inspection (12/31/2025)

    Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 1/30/2026)

    Station 114

    (segment 114 BH)

     

    948

     

    948

     

    948

     

    948

     

    948

     

    948

     

    Station 204

    (Segment 204 BH)

     

    1,895

     

    1,895

     

    1,895

     

    1,895

     

    1,895

     

    1,895

     

    Station 245

    (segment 245 FH)

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    1,063

     

    Station 261 Discharge East (segment 261

    FH)

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    1,045

     

    Station 307

    (segment 307 BH)

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    1,202

     

    Station 315

    (segment 315 BH)

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    1,915

     

    MLV 324

    (segment 324 FH)

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    1,885

     

    Station 405 HC Line (segment 299

    FH)

     

    827

     

    827

     

    827

     

    827

     

    827

     

    827

     

    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