Tennessee Gas Pipeline Notice 393540

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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: 01/23/2025 3:58:32PM	Notice End Date/Time: 01/24/2025 9:00:00am
Post Date/Time: 1/23/2025 3:58:32 PM	Notice ID: 393540
Reqrd Rsp: 1	Rsp Date: 01/23/2025
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 01/23/25)

-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

(1/27)

Tuesday

(1/28)

Wednesday

(1/29)

Thursday

(1/30)

Friday

(1/31)

Saturday

(2/1)

Sunday

(2/2)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

586

586

Station 1

(segment 101 BH)

438

438

Station 9

(segment 109 FH)

1,035

1,035

Station 17

(segment 117 FH)

814

739

(75)

739

(75)

739

(75)

739

(75)

739

(75)

739

(75)

739

(75)

MLV 17-3 to MLV 18-3: Emergent Repair (1/22/2025 - TBD)

Station 25

(segment 125 FH)

772

772

Station 40 South

(segment 132 FH)

970

890

(80)

585

(385)

575

(395)

970

MLV 32-1D to MLV 36-1TXR: Pig Run - Pipecare EMAT 1/29/25 (1/29/2025) MLV 32-1D to MLV 36-1TXR: Pig Run - Rosen EMAT 1/27/25 (1/27/2025)

MLV 40-2SH, 40-3SH, 40-2S and 40-3S: Replace Actuators (1/28/2025 - 1/29/2025)

Station 47

(segment 143 FH)

1,207

1202

(5)

1202

(5)

1202

(5)

1202

(5)

1202

(5)

1202

(5)

1202

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

Station 63

(segment 163 FH)

1,281

1221

(60)

1221

(60)

1221

(60)

1221

(60)

1221

(60)

1,281

MLV 84-3 to MLV 85-3: Class Change (10/31/2024 - 1/31/2025)

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

700

685

(15)

685

(15)

685

(15)

685

(15)

685

(15)

685

(15)

685

(15)

Sta 834: Unit 5A - Cracked Main Bearing (11/11/2024 - 2/21/2025) Sta 834: Unit 7A - Engine Inspection (1/27/2025 - 1/31/2025)

MLV 548

(segment 542 BH)

1,667

1625

(42)

1625

(42)

1625

(42)

1625

(42)

1625

(42)

1625

(42)

1625

(42)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025) Sta 546: Unit 7A - Oil Pump (10/22/2024 - 2/28/2025)

Station 860

(segment 548 BH)

1,593

1583

(10)

1583

(10)

1583

(10)

1583

(10)

1583

(10)

1583

(10)

1583

(10)

Sta 555: Unit 4A - Compressor Overhaul (1/25/2025 - 3/7/2025)

Station 860 North (Segment 860 BH)

1,891

1781

(110)

1781

(110)

1781

(110)

1781

(110)

1781

(110)

1791

(100)

1791

(100)

MLV 560-1 to MLV 561-1: Class Change (11/4/2024 - 1/31/2025)

Sta 860: Force Majeure (8/18/2023 - TBD)

Sta 860: Unit 1A - After Cooler/jacket Water leaking into crankcase (6/17/2024 - 2/14/2025)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,761

2645

(116)

2645

(116)

2645

(116)

2645

(116)

2645

(116)

2645

(116)

2665

(96)

MLV 108-4 to MLV 109-4: Immediate Anomaly Remediation (12/29/2024 - 2/28/2025)

MLV 97-1 to MLV 100-1: Emergent Anomaly Remediation (1/7/2025 - 2/1/2025) MLV100-1A to MLV 101-1: Emergent Anomaly Remediation (1/7/2025 - 2/15/2025)

Sta 106: Unit 1C - Turbocharger Replacement (1/13/2025 - 3/17/2025) Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 2/7/2025)

Station 114

(segment 114 BH)

953

953

Station 204

(Segment 204 BH)

1,894

1704

(190)

1704

(190)

1704

(190)

1704

(190)

1836

(58)

1871

(23)

1871

(23)

MLV 200-1 to MLV 201-1: Immediate Anomaly Remediation (1/1/2025 - 3/15/2025)

Sta 200: Unit 10A - Crankcase Inspections (1/27/2025 - 1/31/2025) Sta 204: Unit 2A - Inspect P1 & P2 and all inner coolers (1/27/2025 - 1/31/2025)

Sta 209: Unit 1A - Bob Weight Inspection at #4 & #5 Main & Crankcase Inspection (1/13/2025 - 1/30/2025)

Sta 209: Unit 2A - Compressor Packing (1/22/2025 - 1/31/2025)

Station 245

(segment 245 FH)

1,057

1,057

1025

(32)

1025

(32)

1,057

Sta 241: Unit 1B - 2k hr Maintenance (1/28/2025) Sta 241: Unit 2B - 2k hr Maintenance (1/29/2025)

Station 261 Discharge East (segment 261 FH)

1,051

1,051

Station 307

(segment 307 BH)

1,221

1,221

1030

(191)

1,221

Sta 307: Station Generator Swap (1/28/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 01/23/25)

-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

(1/27)

Tuesday

(1/28)

Wednesday

(1/29)

Thursday

(1/30)

Friday

(1/31)

Saturday

(2/1)

Sunday

(2/2)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 315

(segment 315 BH)

1,917

1,917

MLV 324

(segment 324 FH)

1,879

1,879

Station 405 HC Line (segment 299 FH)

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

February 2025 (updated 01/23/25)

-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

(2/3 - 2/9)

Week 2

(2/10 - 2/16)

Week 3

(2/17 - 2/23)

Week 4

(2/24 - 3/2)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

586

586

456

(130)

Sta 409: Unit 1A - Maintenance (2/24/2025 - 3/17/2025)

Station 1

(segment 101 BH)

438

438

Station 9

(segment 109 FH)

1,035

1,035

690

(345)

MLV 13-3 to MLV 17-3: Pig Run - Cleaning 2/25/25 (2/25/2025)

MLV 13-3 to MLV 17-3: Pig Run - MFL-A 2/27/25 (2/27/2025)

Station 17

(segment 117 FH)

814

739

(75)

739

(75)

739

(75)

739

(75)

MLV 17-3 to MLV 18-3: Emergent Repair (1/22/2025 - TBD)

Station 25

(segment 125 FH)

772

772

Station 47

(segment 143 FH)

1,204

1199

(5)

1199

(5)

1199

(5)

1199

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

Station 63

(segment 163 FH)

1,281

1160

(121)

1160

(121)

880

(401)

880

(401)

MLV 71-4S to MLV 63-4D: Pig Runs - Caliper / IMU 2/20/25 (2/20/2025)

MLV 71-4S to MLV 63-4D: Pig Runs - Cleaning / Gauge 2/18/25 (2/18/2025) MLV 71-4S to MLV 63-4D: Pig Runs - EMAT 2/27/25 (2/27/2025)

MLV 71-4S to MLV 63-4D: Pig Runs - MFL-C 2/25/25 (2/25/2025)

MLV 79-2S to MLV 71-2D: Pig Runs - Caliper / IMU 2/6/25 (2/6/2025) MLV 79-2S to MLV 71-2D: Pig Runs - Cleaning / Gauge 2/4/25 (2/4/2025) MLV 79-2S to MLV 71-2D: Pig Runs - EMAT 2/13/25 (2/13/2025)

MLV 79-2S to MLV 71-2D: Pig Runs - MFL-C 2/11/25 (2/11/2025)

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

700

685

(15)

685

(15)

685

(15)

700

Sta 834: Unit 5A - Cracked Main Bearing (11/11/2024 - 2/21/2025)

MLV 548

(segment 542 BH)

1,667

1625

(42)

1625

(42)

1625

(42)

1625

(42)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025)

Sta 546: Unit 7A - Oil Pump (10/22/2024 - 2/28/2025)

Station 860

(segment 548 BH)

1,593

1583

(10)

1583

(10)

1583

(10)

1583

(10)

Sta 555: Unit 4A - Compressor Overhaul (1/25/2025 - 3/7/2025)

Station 860 North (Segment 860 BH)

1,891

1791

(100)

1395

(496)

1394

(497)

1791

(100)

MLV 565-2 TO MLV 559-2: Pig Runs - AFD 2/20/25 (2/20/2025)

MLV 565-2 TO MLV 559-2: Pig Runs - Cleaning / Gauge 2/12/25 (2/12/2025) MLV 565-2 TO MLV 559-2: Pig Runs - CLP 2/18/25 (2/18/2025)

Sta 860: Force Majeure (8/18/2023 - TBD)

Sta 860: Unit 1A - After Cooler/jacket Water leaking into crankcase (6/17/2024 - 2/14/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

February 2025 (updated 01/23/25)

-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

(2/3 - 2/9)

Week 2

(2/10 - 2/16)

Week 3

(2/17 - 2/23)

Week 4

(2/24 - 3/2)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 110

(segment 187 BH)

(south thru Kentucky)

2,761

2635

(126)

2635

(126)

2475

(286)

2475

(286)

MLV 108-4 to MLV 109-4: Immediate Anomaly Remediation (12/29/2024 -

2/28/2025)

MLV 87-4 to MLV 96-4: Pig Runs - AFD Combo 2/25/25 (2/25/2025)

MLV 87-4 to MLV 96-4: Pig Runs - Caliper 2/20/25 (2/20/2025)

MLV 87-4 to MLV 96-4: Pig Runs - Cleaning / Gauge 2/18/25 (2/18/2025) MLV 87-4 to MLV 96-4: Pig Runs - EMAT 2/27/25 (2/27/2025)

MLV 96-2 to MLV 102-2: Pig Runs - AFD Combo 2/11/25 (2/11/2025)

MLV 96-2 to MLV 102-2: Pig Runs - Caliper 2/6/25 (2/6/2025)

MLV 96-2 to MLV 102-2: Pig Runs - Cleaning / Gauge 2/4/25 (2/4/2025) MLV 96-2 to MLV 102-2: Pig Runs - EMAT 2/13/25 (2/13/2025)

MLV100-1A to MLV 101-1: Emergent Anomaly Remediation (1/7/2025 - 2/15/2025)

Sta 106: Unit 1C - Turbocharger Replacement (1/13/2025 - 3/17/2025)

Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 2/7/2025)

Station 114

(segment 114 BH)

953

953

Station 200

(segment 200 BH)

1,829

1,829

1649

(180)

1,829

MLV 200-2 to MLV 110-4: Pig Re-Runs - EMAT 2/18/25 (2/18/2025)

Station 204

(Segment 204 BH)

1,894

1681

(213)

1671

(223)

1831

(63)

1831

(63)

MLV 200-1 to MLV 201-1: Immediate Anomaly Remediation (1/1/2025 -

3/15/2025)

MLV 214-1 to MLV 209-1: Pig Runs - Cleaning Gauge 2/4/25 (2/4/2025) MLV 214-1 to MLV 209-1: Pig Runs - EMAT 2/13/25 (2/13/2025)

MLV 214-1 to MLV 209-1: Pig Runs - MFL-A Combo 2/6/25 (2/6/2025) MLV 214-1 to MLV 209-1: Pig Runs - MFL-C Combo 2/11/25 (2/11/2025)

Sta 200: Unit 12A - Replace Turbo (2/10/2025 - 2/14/2025) Sta 200: Unit 4A - Crankcase Inspections (2/3/2025 - 2/7/2025)

Sta 204: Unit 10A - Punch Carbon & Inspect Cylinders (2/3/2025 - 2/6/2025) Sta 209: Unit 3A - Punch Carbon (2/3/2025 - 2/7/2025)

Sta 209: Unit 4A - Punch Carbon (2/10/2025 - 2/14/2025) Sta 209: Unit 5A - Punch Carbon (2/17/2025 - 2/21/2025) Sta 209: Unit 6A - Punch Carbon (2/24/2025 - 2/28/2025)

Station 245

(segment 245 FH)

1,057

1,057

Station 261 Discharge East (segment 261 FH)

1,051

1,051

Station 307

(segment 307 BH)

1,221

1,221

Station 315

(segment 315 BH)

1,917

1,917

MLV 324

(segment 324 FH)

1,879

1,879

Station 405 HC Line (segment 299 FH)

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

March 2025 (updated 01/23/25)

-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

(3/3 - 3/9)

Week 2

(3/10 - 3/16)

Week 3

(3/17 - 3/23)

Week 4

(3/24 - 3/30)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

586

456

(130)

456

(130)

456

(130)

586

Sta 409: Unit 1A - Maintenance (2/24/2025 - 3/17/2025)

Station 1

(segment 101 BH)

438

438

Station 9

(segment 109 FH)

1,035

690

(345)

1,035

MLV 13-3 to MLV 17-3: Pig Run - EMAT 3/4/25 (3/4/2025)

Station 17

(segment 117 FH)

814

739

(75)

739

(75)

739

(75)

739

(75)

MLV 17-3 to MLV 18-3: Emergent Repair (1/22/2025 - TBD)

Station 25

(segment 125 FH)

772

772

762

(10)

762

(10)

762

(10)

MLV 25-1 to MLV 26-1 Relocation: Highway 105 Widening (3/10/2025 -

3/24/2025)

MLV 26-1 Relocation: Highway 59 Widening (3/10/2025 - 4/6/2025)

Station 47

(segment 143 FH)

1,201

751

(450)

1031

(170)

1196

(5)

1196

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

MLV 54-4D TO MLV 63-4S: Pig Runs - AFD 3/11/25 (3/11/2025) MLV 54-4D TO MLV 63-4S: Pig Runs - Caliper 3/6/25 (3/6/2025)

MLV 54-4D TO MLV 63-4S: Pig Runs - Cleaning / Gauge 3/4/25 (3/4/2025) MLV 54-4D TO MLV 63-4S: Pig Runs - EMAT 3/13/25 (3/13/2025)

Sta 54: Replace Insulator Bushing on Siemens Transformer (3/4/2025 -

3/5/2025)

Station 63

(segment 163 FH)

1,281

1,281

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

700

685

(15)

685

(15)

685

(15)

685

(15)

Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)

Station 847

(segment 847 BH)

305

305

199

(106)

MLV 856-1 to MLV 851-1: Pig Runs - Cleaning / Gauge 3/24/25 (3/24/2025)

MLV 856-1 to MLV 851-1: Pig Runs - EMAT 3/27/25 (3/27/2025) MLV 856-1 to MLV 851-1: Pig Runs - MFL-C 3/25/25 (3/25/2025)

MLV 548

(segment 542 BH)

1,667

1420

(247)

1420

(247)

1420

(247)

1420

(247)

MLV 535-1 to MLV 536-1: Anomaly Remediation (3/10/2025 - 3/21/2025)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025) Sta 546: Unit 1B - Turbine Exchange (3/3/2025 - 4/18/2025)

Station 860

(segment 548 BH)

1,590

1580

(10)

1,590

Sta 555: Unit 4A - Compressor Overhaul (1/25/2025 - 3/7/2025)

Station 860 North (Segment 860 BH)

1,887

1787

(100)

1245

(642)

1245

(642)

1787

(100)

MLV 560-3 TO MLV 559-3: Pig Runs - Cleaning / Gauge 3/18/25 (3/18/2025)

MLV 560-3 TO MLV 559-3: Pig Runs - MFL-A 3/19/25 (3/19/2025)

MLV 564-2: Valve Repair (3/10/2025 - 3/17/2025) Sta 860: Force Majeure (8/18/2023 - TBD)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,761

2320

(441)

2320

(441)

2320

(441)

2320

(441)

MLV 876-2 to MLV 874-2: Pig Runs - AFD Combo 3/11/25 (3/11/2025)

MLV 876-2 to MLV 874-2: Pig Runs - Cleaning / Gauge 3/6/25 (3/6/2025) MLV 876-2 to MLV 874-2: Pig Runs - EMAT 3/13/25 (3/13/2025)

MLV 96-4 to MLV 106-4: Pig Runs - AFD Combo 3/20/25 (3/20/2025)

MLV 96-4 to MLV 106-4: Pig Runs - Cleaning / Gauge 3/18/25 (3/18/2025) MLV 96-4 to MLV 106-4: Pig Runs - EMAT 3/25/25 (3/25/2025)

Sta 106: Unit 1C - Turbocharger Replacement (1/13/2025 - 3/17/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

March 2025 (updated 01/23/25)

-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

(3/3 - 3/9)

Week 2

(3/10 - 3/16)

Week 3

(3/17 - 3/23)

Week 4

(3/24 - 3/30)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 114

(segment 114 BH)

953

953

Station 204

(Segment 204 BH)

1,894

1831

(63)

1841

(53)

1751

(143)

1751

(143)

MLV 200-1 to MLV 201-1: Immediate Anomaly Remediation (1/1/2025 -

3/15/2025)

MLV 214-3 to MLV 209-3: Pig Runs - Cleaning Gauge 3/18/25 (3/18/2025) MLV 214-3 to MLV 209-3: Pig Runs - EMAT 3/25/25 (3/25/2025)

MLV 214-3 to MLV 209-3: Pig Runs - MFL-A Combo 3/20/25 (3/20/2025)

Sta 209: Unit 10A - Punch Carbon (3/24/2025 - 3/28/2025)

Sta 209: Unit 7A - Repack #1 Turbo Exhaust outlet flange (3/3/2025 - 3/7/2025) Sta 209: Unit 8A - Punch Carbon (3/10/2025 - 3/14/2025)

Sta 209: Unit 9A - Punch Carbon (3/17/2025 - 3/21/2025)

Station 245

(segment 245 FH)

1,057

1,057

Station 261 Discharge East (segment 261 FH)

1,051

1,051

Station 266A (segment 282 FH)

406

406

225

(181)

255

(151)

MLV 266A-101L TO MLV 266A-101R: Pig Runs - Cleaning / Gauge 3/18/25 (M)

(3/18/2025)

MLV 266A-101L TO MLV 266A-101R: Pig Runs - MFL-A / Cal / IMU Combo 3/19/25 (M) (3/19/2025)

MLV 266C-101.1 TO MLV 266C-102A: Pig Runs - Cleaning / Gauge 3/25/25 (M) (3/25/2025)

MLV 266C-101.1 TO MLV 266C-102A: Pig Runs - MFL-A/Cal/IMU Combo

3/26/25 (M) (3/26/2025)

Station 307

(segment 307 BH)

1,221

1,221

Station 315

(segment 315 BH)

1,917

1,917

MLV 324

(segment 324 FH)

1,879

1,879

Station 405 HC Line (segment 299 FH)

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

April 2025 (updated 01/23/25)

-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

(3/31 - 4/6)

Week 2

(4/7 - 4/13)

Week 3

(4/14 - 4/20)

Week 4

(4/21 - 4/27)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409A (Alamo) (segment 492 FH)

274

134

(140)

274

MLV 409A-901 to MLV 409A-902: Pig Run - Cleaning 4/1/25 (4/1/2025)

MLV 409A-901 to MLV 409A-902: Pig Run - Cleaning 4/2/25 (4/2/2025) MLV 409A-901 to MLV 409A-902: Pig Run - MFL-A 4/3/25 (4/3/2025)

Station 409 (Donna Line) (segment 490 FH)

564

564

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 FH)

980

980

Station 25

(segment 125 FH)

714

704

(10)

704

(10)

704

(10)

704

(10)

MLV 26-1 Relocation: Highway 59 Widening (3/10/2025 - 4/6/2025)

MLV 26-2 Relocation: Highway 59 Widening (4/7/2025 - 5/4/2025)

Station 47

(segment 143 FH)

1,184

1179

(5)

1079

(105)

929

(255)

1179

(5)

MLV 40-3 to MLV 47-3: Pig Run - Chem Cleaning 4/7/25 to 4/11/25 (4/7/2025 -

4/11/2025)

MLV 40-3 to MLV 47-3: Pig Run - EMAT 4/17/25 (4/17/2025) MLV 40-3 to MLV 47-3: Pig Run - MFL-C 4/15/25 (4/15/2025)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025) MLV 47-3D TO MLV 53-3: Pig Runs - Cleaning / Gauge 4/15/25 (4/15/2025) MLV 47-3D TO MLV 53-3: Pig Runs - MDS 4/17/25 (4/17/2025)

Sta 47: Unti 1E - Annual Turbine Maintenance (4/14/2025 - 4/18/2025)

Station 63

(segment 163 FH)

1,233

1,233

845

(388)

845

(388)

MLV 71-3S to MLV 63-3D: Pig Runs - Caliper / IMU 4/17/25 (4/17/2025)

MLV 71-3S to MLV 63-3D: Pig Runs - Cleaning / Gauge 4/15/25 (4/15/2025) MLV 71-3S to MLV 63-3D: Pig Runs - EMAT 4/24/25 (4/24/2025)

MLV 71-3S to MLV 63-3D: Pig Runs - MFL-C 4/22/25 (4/22/2025)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

664

(15)

670

(9)

670

(9)

670

(9)

Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)

MLV 548

(segment 542 BH)

1,597

1350

(247)

1382

(215)

1382

(215)

1,597

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025)

Sta 546: Unit 1B - Turbine Exchange (3/3/2025 - 4/18/2025)

Station 860

(segment 548 BH)

1,516

1,516

920

(596)

1,516

MLV 550-2 TO MLV 546-2: Pig Runs - Cleaning / Gauge 4/7/25 (4/7/2025)

MLV 550-2 TO MLV 546-2: Pig Runs - EMAT 4/11/25 (4/11/2025) MLV 550-2 TO MLV 546-2: Pig Runs - MFL-C 4/9/25 (4/9/2025)

Station 860 North (Segment 860 BH)

1,793

1693

(100)

1693

(100)

1693

(100)

1520

(273)

MLV 565-1 TO MLV 559-1: Pig Runs - AFD 4/25/25 (4/25/2025)

MLV 565-1 TO MLV 559-1: Pig Runs - Caliper 4/23/25 (4/23/2025)

MLV 565-1 TO MLV 559-1: Pig Runs - Cleaning / Gauge 4/21/25 (4/21/2025) Sta 860: Force Majeure (8/18/2023 - TBD)

Station 110

(segment 187 BH)

(south thru

Kentucky)

2,645

2,645

Station 114

(segment 114 BH)

920

685

(235)

685

(235)

920

MLV 121-1 to MLV 118-1: Pig Runs - AFD Combo 4/3/25 (4/3/2025)

MLV 121-1 to MLV 118-1: Pig Runs - Cleaning / Gauge 4/1/25 (4/1/2025) MLV 121-1 to MLV 118-1: Pig Runs - EMAT 4/8/25 (4/8/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

April 2025 (updated 01/23/25)

-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

(3/31 - 4/6)

Week 2

(4/7 - 4/13)

Week 3

(4/14 - 4/20)

Week 4

(4/21 - 4/27)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 204

(Segment 204 BH)

1,827

1541

(286)

1541

(286)

1741

(86)

1664

(163)

MLV 204-2 to MLV 200-2: Pig Runs - Cleaning / Gauge 4/15/25 (M) (4/15/2025)

MLV 204-2 to MLV 200-2: Pig Runs - MFL-A Combo 4/17/25 (M) (4/17/2025) MLV 204-2 to MLV 200-2: Pig Runs - MFL-C 4/24/25 (M) (4/24/2025)

MLV 204-2 to MLV 200-2: Pig Runs - Residual 4/22/25 (M) (4/22/2025) MLV 209-3 to MLV 204-3: Pig Runs - EMAT 1/21/25 (4/22/2025)

MLV 219-4 to MLV 214-4: Pig Runs - Cleaning / Gauge 4/1/25 (4/1/2025) MLV 219-4 to MLV 214-4: Pig Runs - EMAT 4/8/25 (4/8/2025)

MLV 219-4 to MLV 214-4: Pig Runs - MFL-A Combo 4/3/25 (4/3/2025)

Station 245

(segment 245 FH)

997

997

Station 261 Discharge East (segment 261 FH)

941

941

Fitchburg Lat to Gloucester (segment 268 FH)

202

140

(62)

202

MLV 267-2 TO MLV 273-2A: Pig Runs - Cleaning / Gauge 4/1/25 (M) (4/1/2025)

MLV 267-2 TO MLV 273-2A: Pig Runs - MFL-A / Cal / IMU Combo 4/2/25 (M) (4/2/2025)

Station 307

(segment 307 BH)

1,150

1,150

Station 315

(segment 315 BH)

1,854

1,854

Station 321

(segment 321 FH)

2,102

2,102

1238

(864)

2,102

Sta 323: Electric Company Maintenance (4/14/2025 - 4/16/2025)

MLV 319-2 TO MLV 321-2: Pig Runs - Caliper & MFL-A Combo 4/16/25 (4/16/2025)

MLV 319-2 TO MLV 321-2: Pig Runs - Cleaning / Gauge 4/14/25 (4/14/2025)

MLV 324

(segment 324 FH)

1,767

1,767

Station 405 HC Line (segment 299 FH)

803

803

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

May 2025 (updated 01/23/25)

-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

(4/28 - 5/4)

Week 2

(5/5 - 5/11)

Week 3

(5/12 - 5/18)

Week 4

(5/19 - 5/25)

Week 5

(5/26 - 6/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

564

564

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 FH)

980

980

Station 25

(segment 125 FH)

714

704

(10)

609

(105)

609

(105)

559

(155)

609

(105)

MLV 17-1D to MLV 20-1A: Anomaly Remediation (5/20/2025 - 6/7/2025)

MLV 20-1A to MLV 24-1A: Anomaly Remediation (4/29/2025 - 5/17/2025) MLV 26-1 to MLV 27-1: Install Road Casing (5/19/2025 - 5/24/2025) MLV 26-2 Relocation: Highway 59 Widening (4/7/2025 - 5/4/2025)

MLV 26-3 Relocation: Highway 59 Widening (M) (5/5/2025 - 6/1/2025)

Station 47

(segment 143 FH)

1,181

1176

(5)

1171

(10)

1176

(5)

1176

(5)

1176

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

MLV 54-2D TO MLV 63-2S: Pig Runs - Cleaning / Gauge 5/06/25 (5/6/2025) MLV 54-2D TO MLV 63-2S: Pig Runs - MFL-A 5/08/25 (5/8/2025)

Station 63

(segment 163 BH)

1,164

1,164

MLV 69-2 to MLV 63-2D: Pig Runs - Caliper / UMU 5/1/25 (5/1/2025)

MLV 69-2 to MLV 63-2D: Pig Runs - Cleaning / Gauge 4/29/25 (4/29/2025)

Station 63

(segment 163 FH)

1,233

948

(285)

910

(323)

1,233

MLV 69-2 to MLV 63-2D: Pig Runs - EMAT 5/8/25 (5/8/2025)

MLV 69-2 to MLV 63-2D: Pig Runs - MFL-C 5/6/25 (5/6/2025)

Sta 71 Middleton: Annual ESD Test (5/7/2025 - 5/8/2025) Sta 79 Lobelville: Annual ESD Test (5/6/2025)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)

Station 847

(segment 847 BH)

284

284

210

(74)

210

(74)

284

MLV 843-1 TO MLV 847-1: Pig Runs - AFD 5/20/25 (5/20/2025)

MLV 843-1 TO MLV 847-1: Pig Runs - Caliper 5/15/25 (5/15/2025)

MLV 843-1 TO MLV 847-1: Pig Runs - Cleaning / Gauge 5/13/25 (5/13/2025) MLV 843-1 TO MLV 847-1: Pig Runs - EMAT 5/22/25 (5/22/2025)

MLV 548

(segment 542 BH)

1,597

1,597

Station 860

(segment 548 BH)

1,516

1,516

Station 860 North (Segment 860 BH)

1,793

1693

(100)

1693

(100)

1693

(100)

1693

(100)

1693

(100)

MLV 565-1 TO MLV 559-1: Pig Runs - EMAT 4/29/25 (4/29/2025)

Sta 860: Force Majeure (8/18/2023 - TBD)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,645

2,645

2620

(25)

2620

(25)

2,645

2210

(435)

Sta 110 Morehead: Annual ESD Test & Substation Inspection (5/27/2025 -

5/30/2025)

Sta 871: Unit 1A - Engine Inspection (5/13/2025) Sta 871: Unit 2A - Engine Inspection (5/5/2025)

Sta 871: Unit 2A -Compressor Unloaders (5/5/2025 - 5/9/2025) Sta 96 Campbellsville: Annual ESD Test (5/28/2025 - 5/29/2025)

Sta 96 Campbellsville: Annual Substation Inspection (5/28/2025 - 5/30/2025)

Station 114

(segment 114 BH)

920

920

700

(220)

920

Sta 114 Catlettsburg: Annual ESD Test & Substation Inspection (5/20/2025 -

05/23/2025)

Station 204

(Segment 204 BH)

1,827

1741

(86)

1412

(415)

1566

(261)

1,827

MLV 204-2 to MLV 200-2: Pig Runs - EMAT 4/29/25 (M) (4/29/2025)

Sta 204: Annual ESD Test & Maintenance (5/5/2025 - 5/9/2025)

Sta 209 Cambridge: Annual ESD Test & Maintenance (5/12/2025 - 5/16/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

May 2025 (updated 01/23/25)

-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

(4/28 - 5/4)

Week 2

(5/5 - 5/11)

Week 3

(5/12 - 5/18)

Week 4

(5/19 - 5/25)

Week 5

(5/26 - 6/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 230C (segment 296 FH)

743

743

390

(353)

743

MLV 230B-201 to MLV 230B-207: Pig Run - Maintenance Cleaning 5/20 - 5/22

(5/20/2025 - 5/22/2025)

Station 245

(segment 245 FH)

997

997

480

(517)

997

MLV 245-2 TO MLV 249-2: Pig Runs - Cleaning / Gauge 5/6/25 (M) (5/6/2025)

MLV 245-2 TO MLV 249-2: Pig Runs - MFL-A / Cal / IMU Combo 5/7/25 (M) (5/7/2025)

MLV 256 West

(segment 249 FH)

1,213

680

(533)

1,213

Sta 249 Carlisle: Filter Inspection (4/28/2025 - 4/29/2025)

Sta 254 Nassau: Annual ESD Test (5/1/2025) Sta 254 Nassau: Filter Inspection (4/30/2025)

Station 261 Discharge East (segment 261 FH)

941

941

Station 307

(segment 307 BH)

1,149

1,149

Station 315

(segment 315 BH)

1,854

1,854

MLV 324

(segment 324 FH)

1,767

1,767

Station 405 HC Line (segment 299 FH)

803

803

Station 224

(segment 224 FH)

389

389

220

(169)

389

Sta 229: Annual ESD Test & Maintenance (5/14/2025 - 5/15/2025)

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.

TSP/TSP Name: 1939164-TENNESSEE GAS PIPELINE	Critical: Y
Notice Type Desc (1): MAINTENANCE	Notice Type Desc (2): MAINTENANCE
Notice Eff Date/Time: 01/23/2025 3:58:32PM	Notice End Date/Time: 01/24/2025 9:00:00am
Post Date/Time: 1/23/2025 3:58:32 PM	Notice ID: 393540
Reqrd Rsp: 1	Rsp Date: 01/23/2025
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 01/23/25)

-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

(1/27)

Tuesday

(1/28)

Wednesday

(1/29)

Thursday

(1/30)

Friday

(1/31)

Saturday

(2/1)

Sunday

(2/2)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

586

586

Station 1

(segment 101 BH)

438

438

Station 9

(segment 109 FH)

1,035

1,035

Station 17

(segment 117 FH)

814

739

(75)

739

(75)

739

(75)

739

(75)

739

(75)

739

(75)

739

(75)

MLV 17-3 to MLV 18-3: Emergent Repair (1/22/2025 - TBD)

Station 25

(segment 125 FH)

772

772

Station 40 South

(segment 132 FH)

970

890

(80)

585

(385)

575

(395)

970

MLV 32-1D to MLV 36-1TXR: Pig Run - Pipecare EMAT 1/29/25 (1/29/2025) MLV 32-1D to MLV 36-1TXR: Pig Run - Rosen EMAT 1/27/25 (1/27/2025)

MLV 40-2SH, 40-3SH, 40-2S and 40-3S: Replace Actuators (1/28/2025 - 1/29/2025)

Station 47

(segment 143 FH)

1,207

1202

(5)

1202

(5)

1202

(5)

1202

(5)

1202

(5)

1202

(5)

1202

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

Station 63

(segment 163 FH)

1,281

1221

(60)

1221

(60)

1221

(60)

1221

(60)

1221

(60)

1,281

MLV 84-3 to MLV 85-3: Class Change (10/31/2024 - 1/31/2025)

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

700

685

(15)

685

(15)

685

(15)

685

(15)

685

(15)

685

(15)

685

(15)

Sta 834: Unit 5A - Cracked Main Bearing (11/11/2024 - 2/21/2025) Sta 834: Unit 7A - Engine Inspection (1/27/2025 - 1/31/2025)

MLV 548

(segment 542 BH)

1,667

1625

(42)

1625

(42)

1625

(42)

1625

(42)

1625

(42)

1625

(42)

1625

(42)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025) Sta 546: Unit 7A - Oil Pump (10/22/2024 - 2/28/2025)

Station 860

(segment 548 BH)

1,593

1583

(10)

1583

(10)

1583

(10)

1583

(10)

1583

(10)

1583

(10)

1583

(10)

Sta 555: Unit 4A - Compressor Overhaul (1/25/2025 - 3/7/2025)

Station 860 North (Segment 860 BH)

1,891

1781

(110)

1781

(110)

1781

(110)

1781

(110)

1781

(110)

1791

(100)

1791

(100)

MLV 560-1 to MLV 561-1: Class Change (11/4/2024 - 1/31/2025)

Sta 860: Force Majeure (8/18/2023 - TBD)

Sta 860: Unit 1A - After Cooler/jacket Water leaking into crankcase (6/17/2024 - 2/14/2025)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,761

2645

(116)

2645

(116)

2645

(116)

2645

(116)

2645

(116)

2645

(116)

2665

(96)

MLV 108-4 to MLV 109-4: Immediate Anomaly Remediation (12/29/2024 - 2/28/2025)

MLV 97-1 to MLV 100-1: Emergent Anomaly Remediation (1/7/2025 - 2/1/2025) MLV100-1A to MLV 101-1: Emergent Anomaly Remediation (1/7/2025 - 2/15/2025)

Sta 106: Unit 1C - Turbocharger Replacement (1/13/2025 - 3/17/2025) Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 2/7/2025)

Station 114

(segment 114 BH)

953

953

Station 204

(Segment 204 BH)

1,894

1704

(190)

1704

(190)

1704

(190)

1704

(190)

1836

(58)

1871

(23)

1871

(23)

MLV 200-1 to MLV 201-1: Immediate Anomaly Remediation (1/1/2025 - 3/15/2025)

Sta 200: Unit 10A - Crankcase Inspections (1/27/2025 - 1/31/2025) Sta 204: Unit 2A - Inspect P1 & P2 and all inner coolers (1/27/2025 - 1/31/2025)

Sta 209: Unit 1A - Bob Weight Inspection at #4 & #5 Main & Crankcase Inspection (1/13/2025 - 1/30/2025)

Sta 209: Unit 2A - Compressor Packing (1/22/2025 - 1/31/2025)

Station 245

(segment 245 FH)

1,057

1,057

1025

(32)

1025

(32)

1,057

Sta 241: Unit 1B - 2k hr Maintenance (1/28/2025) Sta 241: Unit 2B - 2k hr Maintenance (1/29/2025)

Station 261 Discharge East (segment 261 FH)

1,051

1,051

Station 307

(segment 307 BH)

1,221

1,221

1030

(191)

1,221

Sta 307: Station Generator Swap (1/28/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 01/23/25)

-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

(1/27)

Tuesday

(1/28)

Wednesday

(1/29)

Thursday

(1/30)

Friday

(1/31)

Saturday

(2/1)

Sunday

(2/2)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 315

(segment 315 BH)

1,917

1,917

MLV 324

(segment 324 FH)

1,879

1,879

Station 405 HC Line (segment 299 FH)

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

February 2025 (updated 01/23/25)

-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

(2/3 - 2/9)

Week 2

(2/10 - 2/16)

Week 3

(2/17 - 2/23)

Week 4

(2/24 - 3/2)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

586

586

456

(130)

Sta 409: Unit 1A - Maintenance (2/24/2025 - 3/17/2025)

Station 1

(segment 101 BH)

438

438

Station 9

(segment 109 FH)

1,035

1,035

690

(345)

MLV 13-3 to MLV 17-3: Pig Run - Cleaning 2/25/25 (2/25/2025)

MLV 13-3 to MLV 17-3: Pig Run - MFL-A 2/27/25 (2/27/2025)

Station 17

(segment 117 FH)

814

739

(75)

739

(75)

739

(75)

739

(75)

MLV 17-3 to MLV 18-3: Emergent Repair (1/22/2025 - TBD)

Station 25

(segment 125 FH)

772

772

Station 47

(segment 143 FH)

1,204

1199

(5)

1199

(5)

1199

(5)

1199

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

Station 63

(segment 163 FH)

1,281

1160

(121)

1160

(121)

880

(401)

880

(401)

MLV 71-4S to MLV 63-4D: Pig Runs - Caliper / IMU 2/20/25 (2/20/2025)

MLV 71-4S to MLV 63-4D: Pig Runs - Cleaning / Gauge 2/18/25 (2/18/2025) MLV 71-4S to MLV 63-4D: Pig Runs - EMAT 2/27/25 (2/27/2025)

MLV 71-4S to MLV 63-4D: Pig Runs - MFL-C 2/25/25 (2/25/2025)

MLV 79-2S to MLV 71-2D: Pig Runs - Caliper / IMU 2/6/25 (2/6/2025) MLV 79-2S to MLV 71-2D: Pig Runs - Cleaning / Gauge 2/4/25 (2/4/2025) MLV 79-2S to MLV 71-2D: Pig Runs - EMAT 2/13/25 (2/13/2025)

MLV 79-2S to MLV 71-2D: Pig Runs - MFL-C 2/11/25 (2/11/2025)

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

700

685

(15)

685

(15)

685

(15)

700

Sta 834: Unit 5A - Cracked Main Bearing (11/11/2024 - 2/21/2025)

MLV 548

(segment 542 BH)

1,667

1625

(42)

1625

(42)

1625

(42)

1625

(42)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025)

Sta 546: Unit 7A - Oil Pump (10/22/2024 - 2/28/2025)

Station 860

(segment 548 BH)

1,593

1583

(10)

1583

(10)

1583

(10)

1583

(10)

Sta 555: Unit 4A - Compressor Overhaul (1/25/2025 - 3/7/2025)

Station 860 North (Segment 860 BH)

1,891

1791

(100)

1395

(496)

1394

(497)

1791

(100)

MLV 565-2 TO MLV 559-2: Pig Runs - AFD 2/20/25 (2/20/2025)

MLV 565-2 TO MLV 559-2: Pig Runs - Cleaning / Gauge 2/12/25 (2/12/2025) MLV 565-2 TO MLV 559-2: Pig Runs - CLP 2/18/25 (2/18/2025)

Sta 860: Force Majeure (8/18/2023 - TBD)

Sta 860: Unit 1A - After Cooler/jacket Water leaking into crankcase (6/17/2024 - 2/14/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

February 2025 (updated 01/23/25)

-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

(2/3 - 2/9)

Week 2

(2/10 - 2/16)

Week 3

(2/17 - 2/23)

Week 4

(2/24 - 3/2)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 110

(segment 187 BH)

(south thru Kentucky)

2,761

2635

(126)

2635

(126)

2475

(286)

2475

(286)

MLV 108-4 to MLV 109-4: Immediate Anomaly Remediation (12/29/2024 -

2/28/2025)

MLV 87-4 to MLV 96-4: Pig Runs - AFD Combo 2/25/25 (2/25/2025)

MLV 87-4 to MLV 96-4: Pig Runs - Caliper 2/20/25 (2/20/2025)

MLV 87-4 to MLV 96-4: Pig Runs - Cleaning / Gauge 2/18/25 (2/18/2025) MLV 87-4 to MLV 96-4: Pig Runs - EMAT 2/27/25 (2/27/2025)

MLV 96-2 to MLV 102-2: Pig Runs - AFD Combo 2/11/25 (2/11/2025)

MLV 96-2 to MLV 102-2: Pig Runs - Caliper 2/6/25 (2/6/2025)

MLV 96-2 to MLV 102-2: Pig Runs - Cleaning / Gauge 2/4/25 (2/4/2025) MLV 96-2 to MLV 102-2: Pig Runs - EMAT 2/13/25 (2/13/2025)

MLV100-1A to MLV 101-1: Emergent Anomaly Remediation (1/7/2025 - 2/15/2025)

Sta 106: Unit 1C - Turbocharger Replacement (1/13/2025 - 3/17/2025)

Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 2/7/2025)

Station 114

(segment 114 BH)

953

953

Station 200

(segment 200 BH)

1,829

1,829

1649

(180)

1,829

MLV 200-2 to MLV 110-4: Pig Re-Runs - EMAT 2/18/25 (2/18/2025)

Station 204

(Segment 204 BH)

1,894

1681

(213)

1671

(223)

1831

(63)

1831

(63)

MLV 200-1 to MLV 201-1: Immediate Anomaly Remediation (1/1/2025 -

3/15/2025)

MLV 214-1 to MLV 209-1: Pig Runs - Cleaning Gauge 2/4/25 (2/4/2025) MLV 214-1 to MLV 209-1: Pig Runs - EMAT 2/13/25 (2/13/2025)

MLV 214-1 to MLV 209-1: Pig Runs - MFL-A Combo 2/6/25 (2/6/2025) MLV 214-1 to MLV 209-1: Pig Runs - MFL-C Combo 2/11/25 (2/11/2025)

Sta 200: Unit 12A - Replace Turbo (2/10/2025 - 2/14/2025) Sta 200: Unit 4A - Crankcase Inspections (2/3/2025 - 2/7/2025)

Sta 204: Unit 10A - Punch Carbon & Inspect Cylinders (2/3/2025 - 2/6/2025) Sta 209: Unit 3A - Punch Carbon (2/3/2025 - 2/7/2025)

Sta 209: Unit 4A - Punch Carbon (2/10/2025 - 2/14/2025) Sta 209: Unit 5A - Punch Carbon (2/17/2025 - 2/21/2025) Sta 209: Unit 6A - Punch Carbon (2/24/2025 - 2/28/2025)

Station 245

(segment 245 FH)

1,057

1,057

Station 261 Discharge East (segment 261 FH)

1,051

1,051

Station 307

(segment 307 BH)

1,221

1,221

Station 315

(segment 315 BH)

1,917

1,917

MLV 324

(segment 324 FH)

1,879

1,879

Station 405 HC Line (segment 299 FH)

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

March 2025 (updated 01/23/25)

-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

(3/3 - 3/9)

Week 2

(3/10 - 3/16)

Week 3

(3/17 - 3/23)

Week 4

(3/24 - 3/30)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

586

456

(130)

456

(130)

456

(130)

586

Sta 409: Unit 1A - Maintenance (2/24/2025 - 3/17/2025)

Station 1

(segment 101 BH)

438

438

Station 9

(segment 109 FH)

1,035

690

(345)

1,035

MLV 13-3 to MLV 17-3: Pig Run - EMAT 3/4/25 (3/4/2025)

Station 17

(segment 117 FH)

814

739

(75)

739

(75)

739

(75)

739

(75)

MLV 17-3 to MLV 18-3: Emergent Repair (1/22/2025 - TBD)

Station 25

(segment 125 FH)

772

772

762

(10)

762

(10)

762

(10)

MLV 25-1 to MLV 26-1 Relocation: Highway 105 Widening (3/10/2025 -

3/24/2025)

MLV 26-1 Relocation: Highway 59 Widening (3/10/2025 - 4/6/2025)

Station 47

(segment 143 FH)

1,201

751

(450)

1031

(170)

1196

(5)

1196

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

MLV 54-4D TO MLV 63-4S: Pig Runs - AFD 3/11/25 (3/11/2025) MLV 54-4D TO MLV 63-4S: Pig Runs - Caliper 3/6/25 (3/6/2025)

MLV 54-4D TO MLV 63-4S: Pig Runs - Cleaning / Gauge 3/4/25 (3/4/2025) MLV 54-4D TO MLV 63-4S: Pig Runs - EMAT 3/13/25 (3/13/2025)

Sta 54: Replace Insulator Bushing on Siemens Transformer (3/4/2025 -

3/5/2025)

Station 63

(segment 163 FH)

1,281

1,281

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

700

685

(15)

685

(15)

685

(15)

685

(15)

Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)

Station 847

(segment 847 BH)

305

305

199

(106)

MLV 856-1 to MLV 851-1: Pig Runs - Cleaning / Gauge 3/24/25 (3/24/2025)

MLV 856-1 to MLV 851-1: Pig Runs - EMAT 3/27/25 (3/27/2025) MLV 856-1 to MLV 851-1: Pig Runs - MFL-C 3/25/25 (3/25/2025)

MLV 548

(segment 542 BH)

1,667

1420

(247)

1420

(247)

1420

(247)

1420

(247)

MLV 535-1 to MLV 536-1: Anomaly Remediation (3/10/2025 - 3/21/2025)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025) Sta 546: Unit 1B - Turbine Exchange (3/3/2025 - 4/18/2025)

Station 860

(segment 548 BH)

1,590

1580

(10)

1,590

Sta 555: Unit 4A - Compressor Overhaul (1/25/2025 - 3/7/2025)

Station 860 North (Segment 860 BH)

1,887

1787

(100)

1245

(642)

1245

(642)

1787

(100)

MLV 560-3 TO MLV 559-3: Pig Runs - Cleaning / Gauge 3/18/25 (3/18/2025)

MLV 560-3 TO MLV 559-3: Pig Runs - MFL-A 3/19/25 (3/19/2025)

MLV 564-2: Valve Repair (3/10/2025 - 3/17/2025) Sta 860: Force Majeure (8/18/2023 - TBD)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,761

2320

(441)

2320

(441)

2320

(441)

2320

(441)

MLV 876-2 to MLV 874-2: Pig Runs - AFD Combo 3/11/25 (3/11/2025)

MLV 876-2 to MLV 874-2: Pig Runs - Cleaning / Gauge 3/6/25 (3/6/2025) MLV 876-2 to MLV 874-2: Pig Runs - EMAT 3/13/25 (3/13/2025)

MLV 96-4 to MLV 106-4: Pig Runs - AFD Combo 3/20/25 (3/20/2025)

MLV 96-4 to MLV 106-4: Pig Runs - Cleaning / Gauge 3/18/25 (3/18/2025) MLV 96-4 to MLV 106-4: Pig Runs - EMAT 3/25/25 (3/25/2025)

Sta 106: Unit 1C - Turbocharger Replacement (1/13/2025 - 3/17/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

March 2025 (updated 01/23/25)

-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

(3/3 - 3/9)

Week 2

(3/10 - 3/16)

Week 3

(3/17 - 3/23)

Week 4

(3/24 - 3/30)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 114

(segment 114 BH)

953

953

Station 204

(Segment 204 BH)

1,894

1831

(63)

1841

(53)

1751

(143)

1751

(143)

MLV 200-1 to MLV 201-1: Immediate Anomaly Remediation (1/1/2025 -

3/15/2025)

MLV 214-3 to MLV 209-3: Pig Runs - Cleaning Gauge 3/18/25 (3/18/2025) MLV 214-3 to MLV 209-3: Pig Runs - EMAT 3/25/25 (3/25/2025)

MLV 214-3 to MLV 209-3: Pig Runs - MFL-A Combo 3/20/25 (3/20/2025)

Sta 209: Unit 10A - Punch Carbon (3/24/2025 - 3/28/2025)

Sta 209: Unit 7A - Repack #1 Turbo Exhaust outlet flange (3/3/2025 - 3/7/2025) Sta 209: Unit 8A - Punch Carbon (3/10/2025 - 3/14/2025)

Sta 209: Unit 9A - Punch Carbon (3/17/2025 - 3/21/2025)

Station 245

(segment 245 FH)

1,057

1,057

Station 261 Discharge East (segment 261 FH)

1,051

1,051

Station 266A (segment 282 FH)

406

406

225

(181)

255

(151)

MLV 266A-101L TO MLV 266A-101R: Pig Runs - Cleaning / Gauge 3/18/25 (M)

(3/18/2025)

MLV 266A-101L TO MLV 266A-101R: Pig Runs - MFL-A / Cal / IMU Combo 3/19/25 (M) (3/19/2025)

MLV 266C-101.1 TO MLV 266C-102A: Pig Runs - Cleaning / Gauge 3/25/25 (M) (3/25/2025)

MLV 266C-101.1 TO MLV 266C-102A: Pig Runs - MFL-A/Cal/IMU Combo

3/26/25 (M) (3/26/2025)

Station 307

(segment 307 BH)

1,221

1,221

Station 315

(segment 315 BH)

1,917

1,917

MLV 324

(segment 324 FH)

1,879

1,879

Station 405 HC Line (segment 299 FH)

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

April 2025 (updated 01/23/25)

-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

(3/31 - 4/6)

Week 2

(4/7 - 4/13)

Week 3

(4/14 - 4/20)

Week 4

(4/21 - 4/27)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409A (Alamo) (segment 492 FH)

274

134

(140)

274

MLV 409A-901 to MLV 409A-902: Pig Run - Cleaning 4/1/25 (4/1/2025)

MLV 409A-901 to MLV 409A-902: Pig Run - Cleaning 4/2/25 (4/2/2025) MLV 409A-901 to MLV 409A-902: Pig Run - MFL-A 4/3/25 (4/3/2025)

Station 409 (Donna Line) (segment 490 FH)

564

564

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 FH)

980

980

Station 25

(segment 125 FH)

714

704

(10)

704

(10)

704

(10)

704

(10)

MLV 26-1 Relocation: Highway 59 Widening (3/10/2025 - 4/6/2025)

MLV 26-2 Relocation: Highway 59 Widening (4/7/2025 - 5/4/2025)

Station 47

(segment 143 FH)

1,184

1179

(5)

1079

(105)

929

(255)

1179

(5)

MLV 40-3 to MLV 47-3: Pig Run - Chem Cleaning 4/7/25 to 4/11/25 (4/7/2025 -

4/11/2025)

MLV 40-3 to MLV 47-3: Pig Run - EMAT 4/17/25 (4/17/2025) MLV 40-3 to MLV 47-3: Pig Run - MFL-C 4/15/25 (4/15/2025)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025) MLV 47-3D TO MLV 53-3: Pig Runs - Cleaning / Gauge 4/15/25 (4/15/2025) MLV 47-3D TO MLV 53-3: Pig Runs - MDS 4/17/25 (4/17/2025)

Sta 47: Unti 1E - Annual Turbine Maintenance (4/14/2025 - 4/18/2025)

Station 63

(segment 163 FH)

1,233

1,233

845

(388)

845

(388)

MLV 71-3S to MLV 63-3D: Pig Runs - Caliper / IMU 4/17/25 (4/17/2025)

MLV 71-3S to MLV 63-3D: Pig Runs - Cleaning / Gauge 4/15/25 (4/15/2025) MLV 71-3S to MLV 63-3D: Pig Runs - EMAT 4/24/25 (4/24/2025)

MLV 71-3S to MLV 63-3D: Pig Runs - MFL-C 4/22/25 (4/22/2025)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

664

(15)

670

(9)

670

(9)

670

(9)

Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)

MLV 548

(segment 542 BH)

1,597

1350

(247)

1382

(215)

1382

(215)

1,597

Sta 542: Unit 3A - Overhaul (2/12/2024 - 3/31/2025)

Sta 546: Unit 1B - Turbine Exchange (3/3/2025 - 4/18/2025)

Station 860

(segment 548 BH)

1,516

1,516

920

(596)

1,516

MLV 550-2 TO MLV 546-2: Pig Runs - Cleaning / Gauge 4/7/25 (4/7/2025)

MLV 550-2 TO MLV 546-2: Pig Runs - EMAT 4/11/25 (4/11/2025) MLV 550-2 TO MLV 546-2: Pig Runs - MFL-C 4/9/25 (4/9/2025)

Station 860 North (Segment 860 BH)

1,793

1693

(100)

1693

(100)

1693

(100)

1520

(273)

MLV 565-1 TO MLV 559-1: Pig Runs - AFD 4/25/25 (4/25/2025)

MLV 565-1 TO MLV 559-1: Pig Runs - Caliper 4/23/25 (4/23/2025)

MLV 565-1 TO MLV 559-1: Pig Runs - Cleaning / Gauge 4/21/25 (4/21/2025) Sta 860: Force Majeure (8/18/2023 - TBD)

Station 110

(segment 187 BH)

(south thru

Kentucky)

2,645

2,645

Station 114

(segment 114 BH)

920

685

(235)

685

(235)

920

MLV 121-1 to MLV 118-1: Pig Runs - AFD Combo 4/3/25 (4/3/2025)

MLV 121-1 to MLV 118-1: Pig Runs - Cleaning / Gauge 4/1/25 (4/1/2025) MLV 121-1 to MLV 118-1: Pig Runs - EMAT 4/8/25 (4/8/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

April 2025 (updated 01/23/25)

-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

(3/31 - 4/6)

Week 2

(4/7 - 4/13)

Week 3

(4/14 - 4/20)

Week 4

(4/21 - 4/27)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 204

(Segment 204 BH)

1,827

1541

(286)

1541

(286)

1741

(86)

1664

(163)

MLV 204-2 to MLV 200-2: Pig Runs - Cleaning / Gauge 4/15/25 (M) (4/15/2025)

MLV 204-2 to MLV 200-2: Pig Runs - MFL-A Combo 4/17/25 (M) (4/17/2025) MLV 204-2 to MLV 200-2: Pig Runs - MFL-C 4/24/25 (M) (4/24/2025)

MLV 204-2 to MLV 200-2: Pig Runs - Residual 4/22/25 (M) (4/22/2025) MLV 209-3 to MLV 204-3: Pig Runs - EMAT 1/21/25 (4/22/2025)

MLV 219-4 to MLV 214-4: Pig Runs - Cleaning / Gauge 4/1/25 (4/1/2025) MLV 219-4 to MLV 214-4: Pig Runs - EMAT 4/8/25 (4/8/2025)

MLV 219-4 to MLV 214-4: Pig Runs - MFL-A Combo 4/3/25 (4/3/2025)

Station 245

(segment 245 FH)

997

997

Station 261 Discharge East (segment 261 FH)

941

941

Fitchburg Lat to Gloucester (segment 268 FH)

202

140

(62)

202

MLV 267-2 TO MLV 273-2A: Pig Runs - Cleaning / Gauge 4/1/25 (M) (4/1/2025)

MLV 267-2 TO MLV 273-2A: Pig Runs - MFL-A / Cal / IMU Combo 4/2/25 (M) (4/2/2025)

Station 307

(segment 307 BH)

1,150

1,150

Station 315

(segment 315 BH)

1,854

1,854

Station 321

(segment 321 FH)

2,102

2,102

1238

(864)

2,102

Sta 323: Electric Company Maintenance (4/14/2025 - 4/16/2025)

MLV 319-2 TO MLV 321-2: Pig Runs - Caliper & MFL-A Combo 4/16/25 (4/16/2025)

MLV 319-2 TO MLV 321-2: Pig Runs - Cleaning / Gauge 4/14/25 (4/14/2025)

MLV 324

(segment 324 FH)

1,767

1,767

Station 405 HC Line (segment 299 FH)

803

803

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.

Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

May 2025 (updated 01/23/25)

-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

(4/28 - 5/4)

Week 2

(5/5 - 5/11)

Week 3

(5/12 - 5/18)

Week 4

(5/19 - 5/25)

Week 5

(5/26 - 6/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

564

564

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 FH)

980

980

Station 25

(segment 125 FH)

714

704

(10)

609

(105)

609

(105)

559

(155)

609

(105)

MLV 17-1D to MLV 20-1A: Anomaly Remediation (5/20/2025 - 6/7/2025)

MLV 20-1A to MLV 24-1A: Anomaly Remediation (4/29/2025 - 5/17/2025) MLV 26-1 to MLV 27-1: Install Road Casing (5/19/2025 - 5/24/2025) MLV 26-2 Relocation: Highway 59 Widening (4/7/2025 - 5/4/2025)

MLV 26-3 Relocation: Highway 59 Widening (M) (5/5/2025 - 6/1/2025)

Station 47

(segment 143 FH)

1,181

1176

(5)

1171

(10)

1176

(5)

1176

(5)

1176

(5)

MLV 47-1AT to MLV 49-1: Anomaly Remediation (1/6/2025 - 10/31/2025)

MLV 54-2D TO MLV 63-2S: Pig Runs - Cleaning / Gauge 5/06/25 (5/6/2025) MLV 54-2D TO MLV 63-2S: Pig Runs - MFL-A 5/08/25 (5/8/2025)

Station 63

(segment 163 BH)

1,164

1,164

MLV 69-2 to MLV 63-2D: Pig Runs - Caliper / UMU 5/1/25 (5/1/2025)

MLV 69-2 to MLV 63-2D: Pig Runs - Cleaning / Gauge 4/29/25 (4/29/2025)

Station 63

(segment 163 FH)

1,233

948

(285)

910

(323)

1,233

MLV 69-2 to MLV 63-2D: Pig Runs - EMAT 5/8/25 (5/8/2025)

MLV 69-2 to MLV 63-2D: Pig Runs - MFL-C 5/6/25 (5/6/2025)

Sta 71 Middleton: Annual ESD Test (5/7/2025 - 5/8/2025) Sta 79 Lobelville: Annual ESD Test (5/6/2025)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

Sta 834: Unit 6A - Overhaul (3/3/2025 - 11/3/2025)

Station 847

(segment 847 BH)

284

284

210

(74)

210

(74)

284

MLV 843-1 TO MLV 847-1: Pig Runs - AFD 5/20/25 (5/20/2025)

MLV 843-1 TO MLV 847-1: Pig Runs - Caliper 5/15/25 (5/15/2025)

MLV 843-1 TO MLV 847-1: Pig Runs - Cleaning / Gauge 5/13/25 (5/13/2025) MLV 843-1 TO MLV 847-1: Pig Runs - EMAT 5/22/25 (5/22/2025)

MLV 548

(segment 542 BH)

1,597

1,597

Station 860

(segment 548 BH)

1,516

1,516

Station 860 North (Segment 860 BH)

1,793

1693

(100)

1693

(100)

1693

(100)

1693

(100)

1693

(100)

MLV 565-1 TO MLV 559-1: Pig Runs - EMAT 4/29/25 (4/29/2025)

Sta 860: Force Majeure (8/18/2023 - TBD)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,645

2,645

2620

(25)

2620

(25)

2,645

2210

(435)

Sta 110 Morehead: Annual ESD Test & Substation Inspection (5/27/2025 -

5/30/2025)

Sta 871: Unit 1A - Engine Inspection (5/13/2025) Sta 871: Unit 2A - Engine Inspection (5/5/2025)

Sta 871: Unit 2A -Compressor Unloaders (5/5/2025 - 5/9/2025) Sta 96 Campbellsville: Annual ESD Test (5/28/2025 - 5/29/2025)

Sta 96 Campbellsville: Annual Substation Inspection (5/28/2025 - 5/30/2025)

Station 114

(segment 114 BH)

920

920

700

(220)

920

Sta 114 Catlettsburg: Annual ESD Test & Substation Inspection (5/20/2025 -

05/23/2025)

Station 204

(Segment 204 BH)

1,827

1741

(86)

1412

(415)

1566

(261)

1,827

MLV 204-2 to MLV 200-2: Pig Runs - EMAT 4/29/25 (M) (4/29/2025)

Sta 204: Annual ESD Test & Maintenance (5/5/2025 - 5/9/2025)

Sta 209 Cambridge: Annual ESD Test & Maintenance (5/12/2025 - 5/16/2025)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

May 2025 (updated 01/23/25)

-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

(4/28 - 5/4)

Week 2

(5/5 - 5/11)

Week 3

(5/12 - 5/18)

Week 4

(5/19 - 5/25)

Week 5

(5/26 - 6/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 230C (segment 296 FH)

743

743

390

(353)

743

MLV 230B-201 to MLV 230B-207: Pig Run - Maintenance Cleaning 5/20 - 5/22

(5/20/2025 - 5/22/2025)

Station 245

(segment 245 FH)

997

997

480

(517)

997

MLV 245-2 TO MLV 249-2: Pig Runs - Cleaning / Gauge 5/6/25 (M) (5/6/2025)

MLV 245-2 TO MLV 249-2: Pig Runs - MFL-A / Cal / IMU Combo 5/7/25 (M) (5/7/2025)

MLV 256 West

(segment 249 FH)

1,213

680

(533)

1,213

Sta 249 Carlisle: Filter Inspection (4/28/2025 - 4/29/2025)

Sta 254 Nassau: Annual ESD Test (5/1/2025) Sta 254 Nassau: Filter Inspection (4/30/2025)

Station 261 Discharge East (segment 261 FH)

941

941

Station 307

(segment 307 BH)

1,149

1,149

Station 315

(segment 315 BH)

1,854

1,854

MLV 324

(segment 324 FH)

1,767

1,767

Station 405 HC Line (segment 299 FH)

803

803

Station 224

(segment 224 FH)

389

389

220

(169)

389

Sta 229: Annual ESD Test & Maintenance (5/14/2025 - 5/15/2025)

The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.

Tennessee Gas Pipeline Notice 393540

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