Tennessee Gas Pipeline Notice 392528

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 10/10/24)

-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

(10/14)

Tuesday

(10/15)

Wednesday

(10/16)

Thursday

(10/17)

Friday

(10/18)

Saturday

(10/19)

Sunday

(10/20)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

519

519

519

519

519

519

519

519

Station 1

(segment 101 BH)

400

400

400

400

400

400

400

400

Station 9

(segment 109 BH)

1,028

962

(66)

962

(66)

962

(66)

962

(66)

962

(66)

962

(66)

962

(66)

MLV 6-1 to MLV 7-1: Anomaly Remediation (10/7/2024 - 11/1/2024)

Station 17

(segment 117 BH)

873

828

(45)

828

(45)

828

(45)

828

(45)

828

(45)

828

(45)

828

(45)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/30/2024)

Station 25

(segment 125 BH)

873

842

(31)

842

(31)

842

(31)

842

(31)

842

(31)

842

(31)

842

(31)

MLV 18-2A TO MLV 20-2A: Class Change / Wrinkle Bend Replacement (M) (8/27/2024 - 10/25/2024)

Station 40 South

(segment 132 BH)

874

864

(10)

864

(10)

729

(145)

864

(10)

864

(10)

874

874

MLV 36-1A TO MLV 37-1: Hydrotest (10/4/2024 - 10/18/2024)

Sta 40: Air System Maintenance (10/16/2024)

Station 47

(segment 143 BH)

1,016

771

(245)

771

(245)

771

(245)

771

(245)

831

(185)

831

(185)

856

(160)

MLV 41-2A to MLV 42-2: Make Piggable (9/7/2024 - 10/19/2024)

MLV 60-1 to MLV 61-1: Shallow Pipe Replacement (10/10/2024 - 11/22/2024) Sta 54: Station PLC - Controls Upgrade (9/3/2024 - 10/17/2024)

Sta 54: Unit 1D - Controls Upgrade (9/3/2024 - 10/17/2024)

Station 63

(segment 163 BH)

1,169

1079

(90)

1079

(90)

1079

(90)

1079

(90)

1079

(90)

1079

(90)

1079

(90)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - TBD) Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 11/18/2024)

Station 823

(segment 823 BH)

686

686

686

686

686

686

686

686

Sta 860 So 800

Ln (segment 847

BH)

327

0

(327)

0

(327)

0

(327)

0

(327)

0

(327)

0

(327)

0

(327)

MLV 854-1 to MLV 856-1: Make Piggable (10/10/2024 - 11/7/2024)

MLV 524

(segment 524 FH)

335

320

(15)

135

(200)

135

(200)

135

(200)

135

(200)

135

(200)

320

(15)

MLV 527-1 to MLV 528-1: Pig Launcher Valve Replacement (10/15/2024 - 10/19/2024)

MLV 533-2 to MLV 534-2: Anomaly Remediation (10/14/2024 - 10/20/2024) Sta 534: Unit Discharge Valves (10/15/2024 - 10/16/2024)

MLV 548

(segment 542 BH)

1,605

1480

(125)

1290

(315)

1290

(315)

1290

(315)

1480

(125)

1480

(125)

1480

(125)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 11/14/2024) MLV 550-1 to MLV 546-1: Maintenance Pig (10/16/2024)

MLV 550-2 to MLV 546-2: Maintenance Pig (10/17/2024) MLV 550-3 to MLV 549-3: Maintenance Pig (10/15/2024)

Sta 542: Unit 1A - Orifice and Spacer Plates (10/14/2024 - 10/27/2024) Sta 542: Unit 3A - Overhaul (2/12/2024 - 11/29/2024)

Sta 546: Unit 3A - Overhaul (2/15/2024 - 10/25/2024)

Station 860

(segment 548 BH)

1,523

1510

(13)

1510

(13)

1510

(13)

1510

(13)

1510

(13)

1510

(13)

1510

(13)

Sta 555: Unit 3A - Exhaust System (10/7/2024 - 10/25/2024) Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/21/2024)

Station 860 North (Segment 860 BH)

1,800

1650

(150)

1590

(210)

1590

(210)

1590

(210)

1590

(210)

1590

(210)

1590

(210)

MLV 863-1 to MLV 864-1: Class Change (10/15/2024 - 10/25/2024)

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

Sta 860: HP Replacement (10/14/2024 - 10/25/2024) Sta 860: Unit 1A - After Cooler (6/17/2024 - 11/30/2024)

Sta 860: Unit 5A - Crank-end Head Gasket (6/17/2024 - 10/31/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,630

2425

(205)

1720

(910)

1720

(910)

2425

(205)

2425

(205)

2425

(205)

2425

(205)

MLV 107-5 to MLV 109-5A: Anomaly Remediation (10/14/2024 - 10/21/2024) MLV 98-3 to MLV 99-3: Anomaly Remediation (10/13/2024 - 10/24/2024)

St 87: Unit 1E - Replace Engine Heads (10/14/2024 - 12/9/2024) Sta 106: Unit 1C - Engine Maintenance (7/15/2024 - 12/31/2024) Sta 106: Unit 1C - Water Leak (6/10/2024 - 12/31/2024)

Sta 106: Unit 2B - Zero Base Engine Overhaul (8/6/2024 - 10/31/2024) Sta 87 Portland: Annual ESD Test (10/15/2024 - 10/16/2024)

Sta 87: Building D - Scrubber Filter Inspection/Change Out (10/15/2024 - 10/16/2024)

Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 12/21/2024) Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 12/6/2024)

Sta 96: Unit 10C - Compressor Maintenance (9/30/2024 - 10/31/2024)

Station 114

(segment 114 BH)

918

918

910

(8)

910

(8)

918

918

918

918

Sta 114: Building C Unit Valves (10/15/2024 - 10/16/2024)

Station 204

(Segment 204 BH)

1,827

1650

(177)

1650

(177)

1650

(177)

1650

(177)

1650

(177)

1650

(177)

1650

(177)

MLV 205-1 to MLV 205-1A: Class Change / Pipe Replacement (9/16/2024 - 12/6/2024)

MLV 214-3L to MLV 215-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/31/2024)

MLV 215-3 to MLV 216-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/31/2024)

Sta 209: Unit 2A - Compressor Packing (10/14/2024 - 10/24/2024) Sta 214: Unit 10A - Compressor Cylinder (7/8/2024 - 10/26/2024)

Sta 214: Unit 8A - Oil System (9/21/2023 - 10/25/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 10/10/24)

-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

(10/14)

Tuesday

(10/15)

Wednesday

(10/16)

Thursday

(10/17)

Friday

(10/18)

Saturday

(10/19)

Sunday

(10/20)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 237

(segment 237 FH)

1,018

920

(98)

920

(98)

920

(98)

1,018

1,018

1,018

1,018

Sta 237: Unit 3A - Compressor (10/7/2024 - 10/16/2024)

Station 245

(segment 245 FH)

998

880

(118)

500

(498)

880

(118)

880

(118)

880

(118)

998

998

MLV 237-2 TO MLV 245-2: Pig Runs - Maintenance (10/15/2024) Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/18/2024)

Sta 249: Unit 1A - Super-nut & Compressor Unloader (10/14/2024 - 10/18/2024)

Station 261 Discharge East (segment 261 FH)

935

935

935

935

935

935

935

935

Station 307

(segment 307 BH)

1,154

990

(164)

505

(649)

1050

(104)

1050

(104)

1050

(104)

1050

(104)

1050

(104)

MLV 219-2 TO MLV 301-1A: Anomaly Remediation (10/14/2024 - 11/15/2024) MLV 301-1A TO MLV 301-1: Anomaly Remediation (10/14/2024 - 11/15/2024) MLV 313-2 to MLV 307-2: Pig Runs - Cleaning 10/15 (10/15/2024)

Sta 219: Unit 1B - Engine Upgrade (6/10/2024 - 10/15/2024) Sta 307: Unit 6A - Engine Upgrade (7/11/2024 - 10/26/2024) Sta 310: Unit 1A - Water Wash (10/15/2024)

Station 315

(segment 315 BH)

1,888

1,888

1,888

1730

(158)

1,888

1,888

1,888

1,888

Sta 315: Unit 1B - Water Wash (10/16/2024)

Station 321

(segment 321 FH)

2,103

1885

(218)

1885

(218)

1515

(588)

1885

(218)

1885

(218)

1885

(218)

1885

(218)

Sta 323: Unit 1A - VFD Cooling System Condenser Coil (10/16/2024) Sta. 321: Unit 2C - Permit (9/30/2024 - 12/31/2024)

MLV 324

(segment 324 FH)

1,767

1457

(310)

1457

(310)

1457

(310)

1457

(310)

1457

(310)

1457

(310)

1707

(60)

MLV 324-1A TO MLV 325-1: Direct Assessment (9/30/2024 - 10/19/2024) MLV 326-1 to MLV 327-1: Anomaly Remediation (9/30/2024 - 11/2/2024)

Station 405 HC Line (segment 299 FH)

803

685

(118)

803

685

(118)

605

(198)

803

803

803

Sta 313: Station Recycle Vave (10/17/2024)

Sta 405A: Unit 1A - 4K - 8K Solar Turbine Borescope Inspection (10/16/2024) Sta 405A: Unit 1A - 4k Water Wash (10/14/2024)

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

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

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

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 10/10/24)

-Minor impact restrictions may be necessary depending on flow conditions

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

Station # / Lateral

Est Nominal Operating Capacity (Thousand Dth)

Week 1

(9/30 - 10/6)

Week 2

(10/7 - 10/13)

Week 3

(10/14 - 10/20)

Week 4

(10/21 - 10/27)

Week 5

(10/28 - 11/3)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

519

389

(130)

519

Sta 409: Unit 1A - 4k hr Inspection (10/21/2024)

Station 1

(segment 101 BH)

400

400

400

Station 9

(segment 109 BH)

1,028

962

(66)

958

(70)

MLV 6-1 to MLV 7-1: Anomaly Remediation (10/7/2024 - 11/1/2024)

Station 17

(segment 117 BH)

873

828

(45)

828

(45)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/30/2024)

Station 25

(segment 125 BH)

873

842

(31)

873

MLV 18-2A TO MLV 20-2A: Class Change / Wrinkle Bend Replacement (M)

(8/27/2024 - 10/25/2024)

Station 40 South

(segment 132 BH)

874

749

(125)

744

(130)

Sta 40: Unit 2C - Chock Inspections (10/21/2024 - 11/1/2024)

Sta. 40 Natchitoches: Annual ESD (10/24/2024)

Station 47

(segment 143 BH)

1,016

856

(160)

771

(245)

MLV 40-2D to MLV 42-2BR: Make Piggable (10/31/2024 - 11/7/2024)

MLV 60-1 to MLV 61-1: Shallow Pipe Replacement (10/10/2024 - 11/22/2024) Sta 54 Greenville: Annual ESD Test (10/29/2024 - 10/31/2024)

Station 63

(segment 163 BH)

1,169

1079

(90)

1044

(125)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - TBD)

MLV 84-3 to MLV 85-3: Class Change   (10/31/2024 - 12/17/2024)

Sta 63: Unit 2D - 60K hour inspections   (8/26/2024 - 11/18/2024)

MLV 822 East

(segment 822 BH)

972

705

(267)

705

(267)

MLV 821-1 to MLV 823-1: SCCDA (M) (10/21/2024 - 11/6/2024)

Station 823

(segment 823 BH)

686

686

686

Station 834

(segment 834 BH)

679

595

(84)

679

Sta 834 Winnsboro: Annual ESD Test (10/23/2024)

Sta 860 So 800

Ln (segment 847

BH)

327

0

(327)

0

(327)

MLV 854-1 to MLV 856-1: Make Piggable (10/10/2024 - 11/7/2024)

MLV 524

(segment 524 FH)

335

145

(190)

280

(55)

MLV 527-1 to MLV 529-1: Pig Runs - Caliper/IMU 10/24/24 (10/24/2024)

MLV 527-1 to MLV 529-1: Pig Runs - Cleaning/Gauge 10/21/24 to 10/23/24 (10/21/2024 - 10/23/2024)

MLV 532-2 to MLV 533-2: Anomaly Remediation (10/21/2024 - 10/30/2024)

MLV 548

(segment 542 BH)

1,605

1460

(145)

1563

(42)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 11/14/2024)

MLV 542-3 to MLV 541-3: Pig  Run  - Maintenance  (10/22/2024) Sta 542: Unit 1A - Orifice and Spacer Plates (10/14/2024 - 10/27/2024)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 11/29/2024) Sta 546: Unit 3A - Overhaul (2/15/2024 - 10/25/2024)

Station 860

(segment 548 BH)

1,523

1510

(13)

1510

(13)

Sta 555: Unit 3A - Exhaust System (10/7/2024 - 10/25/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/21/2024)

Station 860 North (Segment 860 BH)

1,800

1590

(210)

1085

(715)

MLV 560-1 to MLV 561-1: Class Change   (10/28/2024 - 12/19/2024)

MLV 562-1 to MLV 563-1: Class Change   (10/28/2024 - 11/15/2024)

MLV 564-2: Valve Repair (10/28/2024 - 11/4/2024)

MLV 863-1 to MLV 864-1: Class Change (10/15/2024 - 10/25/2024)

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

Sta 860: HP Replacement   (10/14/2024 - 10/25/2024) Sta 860: Unit 1A - After Cooler (6/17/2024 - 11/30/2024)

Sta 860: Unit 5A - Crank-end Head Gasket (6/17/2024 - 10/31/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 10/10/24)

-Minor impact restrictions may be necessary depending on flow conditions

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

Station # / Lateral

Est Nominal Operating Capacity (Thousand Dth)

Week 1

(9/30 - 10/6)

Week 2

(10/7 - 10/13)

Week 3

(10/14 - 10/20)

Week 4

(10/21 - 10/27)

Week 5

(10/28 - 11/3)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 110

(segment 187 BH)

(south thru Kentucky)

2,630

2400

(230)

2445

(185)

MLV 107-5 to MLV 109-5A: Anomaly Remediation (10/14/2024 - 10/21/2024)

MLV 110-4 to MLV 106-4: Pig Runs - AFD 10/31/24 (10/31/2024)

MLV 110-4 to MLV 106-4: Pig Runs - Cleaning / Gauge 10/29/24 (10/29/2024) MLV 872-2 to MLV 873-2: Anomaly Remediation (10/21/2024 - 11/22/2024) MLV 97-3 to MLV 98-3: Anomaly Remediation (10/25/2024 - 11/5/2024)

MLV 98-3 to MLV 99-3: Anomaly Remediation (10/13/2024 - 10/24/2024) St 87: Unit 1E - Replace Engine Heads (10/14/2024 - 12/9/2024)

Sta 106: Unit 1C - Engine Maintenance (7/15/2024 - 12/31/2024) Sta 106: Unit 1C - Water Leak (6/10/2024 - 12/31/2024)

Sta 106: Unit 2B - Zero Base Engine Overhaul (8/6/2024 - 10/31/2024) Sta 87: Unit 3D - Install New Air Distributor (10/21/2024 - 10/26/2024) Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 12/21/2024)

Sta 871: Unit 3A - Power Side Overhaul  (7/22/2024 - 12/6/2024)  Sta 96: Unit 10C - Compressor Maintenance (9/30/2024 - 10/31/2024)

Station 114

(segment 114 BH)

918

805

(113)

918

Sta 114: Unit 1D - 8K hour inspection (10/21/2024 - 10/23/2024)

Station 204

(Segment 204 BH)

1,827

1650

(177)

1720

(107)

MLV 205-1 to MLV 205-1A: Class Change / Pipe Replacement (9/16/2024 -

12/6/2024)

MLV 214-3L to MLV 215-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/31/2024)

MLV 215-3 to MLV 216-3: PHMSA Immediate Anomaly Remediation (8/15/2024

- 10/31/2024)

Sta 200: Unit 6A - Engine Inspection (10/28/2024 - 11/1/2024)  Sta 209: Unit 2A - Compressor Packing   (10/14/2024 - 10/24/2024)

Sta 209: Unit 8A - Pull 3L Piston  (10/28/2024 - 10/31/2024)  Sta 214: Unit 10A - Compressor Cylinder   (7/8/2024 - 10/26/2024)

Sta 214: Unit 8A - Oil System (9/21/2023 - 10/25/2024)

Station 230C (segment 296 FH)

743

390

(353)

335

(408)

MLV 230B-105 TO MLV 230B-106: SCCDA (10/23/2024 - 11/8/2024)

Station 237

(segment 237 FH)

1,018

1,018

988

(30)

Sta 237: Unit 1A - Compressor (10/28/2024 - 11/1/2024)

Station 245

(segment 245 FH)

998

998

998

Station 249

(segment 249 FH)

1,089

830

(259)

1,089

MLV 249-1 TO MLV 254-1: Pig Runs - EMAT 10/23 (10/23/2024)

Station 261 Discharge East (segment 261 FH)

935

845

(90)

935

Station 261: Unit 1C - Backup Lube Oil System (M) (10/24/2024 - 10/26/2024)

Station 261: Unit 5A - Backup Lube Oil System (M) (10/21/2024 - 10/23/2024)

Station 307

(segment 307 BH)

1,154

1050

(104)

935

(219)

MLV 219-2 TO MLV 301-1A: Anomaly Remediation (10/14/2024 - 11/15/2024)

MLV 301-1A TO MLV 301-1: Anomaly Remediation (10/14/2024 - 11/15/2024) Sta 307: Unit 6A - Engine Upgrade (7/11/2024 - 10/26/2024)

Sta 310: Unit 1A - Solar Inspection & Borescope (10/29/2024 - 10/30/2024)

Station 315

(segment 315 BH)

1,888

1455

(433)

1,888

Sta 315: Station Recycle Vave (10/22/2024)

Sta 315: Unit 1B - Solar Inspection & Borescope (10/22/2024 - 10/23/2024)

Station 321

(segment 321 FH)

2,103

1885

(218)

1885

(218)

Sta. 321: Unit 2C - Permit (9/30/2024 - 12/31/2024)

MLV 324

(segment 324 FH)

1,767

1707

(60)

1707

(60)

MLV 326-1 to MLV 327-1: Anomaly Remediation (9/30/2024 - 11/2/2024)

Station 405 HC Line (segment 299 FH)

803

803

803

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 10/10/24)

-Minor impact restrictions may be necessary depending on flow conditions

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

Station # / Lateral

Est Nominal Operating Capacity (Thousand Dth)

Week 1

(9/30 - 10/6)

Week 2

(10/7 - 10/13)

Week 3

(10/14 - 10/20)

Week 4

(10/21 - 10/27)

Week 5

(10/28 - 11/3)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.    Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.

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

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

November 2024 (updated 10/10/24)

-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

(11/4 - 11/10)

Week 2

(11/11 - 11/17)

Week 3

(11/18 - 11/24)

Week 4

(11/25 - 12/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

541

541

541

541

541

MLV 406

(segment 406 BH)

459

204

(255)

459

459

459

MLV 400-1 to MLV 409-1: Pig Run - Maintenance Cleaning 11/5 (M) (11/5/2024)

MLV 400-2 to MLV 409-2: Pig Run - Maintenance Cleaning 11/6 (11/6/2024)

Station 1

(segment 101 BH)

439

439

439

439

439

Station 9

(segment 109 BH)

1,067

1,067

667

(400)

1,067

1,067

MLV 5-2 to MLV 1-2D: Pig Runs - Maintenance Cleaning 11/14 (M) (11/14/2024)

MLV 9-1S and MLV 1-1D: Pig Run - Maintenance Cleaning 11/12 (M) (11/12/2024)

MLV 9-2 to MLV 5-2: Pig Runs - Maintenance Cleaning 11/14 (M) (11/14/2024) MLV 9-3 to MLV 4-3: Pig Runs - Maintenance Cleaning 11/13 (M) (11/13/2024)

Station 17

(segment 117 BH)

896

871

(25)

871

(25)

871

(25)

871

(25)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/30/2024)

Station 25

(segment 125 BH)

896

896

891

(5)

896

896

MLV 20-1 to MLV 20-1R: Anomaly Remediation / Replacement (11/11/2024 -

11/16/2024)

Carthage Lateral (segment 700 FH)

322

215

(187)

322

322

322

MLV 706-1 to MLV 700-1: Pig Run - Maintenance (M) (11/7/2024)

Station 40 KN South (segment 501 FH)

267

267

200

(67)

267

267

Sta. 500C1 Natchitoches: Annual ESD Test (11/13/2024)

Station 47

(segment 143 BH)

1,074

859

(215)

804

(270)

859

(215)

859

(215)

MLV 40-2D to MLV 42-2BR: Make Piggable (10/31/2024 - 11/7/2024)

MLV 46-1 to MLV 46-1BR: Class Change (11/4/2024 - 12/19/2024)

MLV 60-1 to MLV 61-1: Shallow Pipe Replacement (10/10/2024 - 11/22/2024) Sta 47: Unit 1E - Gas Seals (11/11/2024 - 11/15/2024)

Station 63

(segment 163 BH)

1,230

1105

(125)

1105

(125)

1105

(125)

1105

(125)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - TBD)

MLV 84-3 to MLV 85-3: Class Change (10/31/2024 - 12/17/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 11/18/2024)

MLV 822 East

(segment 822 BH)

972

705

(267)

972

972

972

MLV 821-1 to MLV 823-1: SCCDA (M) (10/21/2024 - 11/6/2024)

Station 823

(segment 823 BH)

711

711

220

(491)

711

711

Sta 827 to Sta 823: Pig Run - Maintenance (M) (11/13/2024)

Sta 827: Unit 3A - Water Wash & Redundant Power Source (11/12/2024 - 11/13/2024)

Sta 834 to Sta 827: Maintenance Pig (M) (11/13/2024)

Station 834

(segment 834 BH)

701

701

690

(11)

690

(11)

701

Sta 834: Unit 1A - 12K Engine Inspection (11/18/2024 - 11/22/2024)

Sta 834: Unit 2A - 12K Engine Inspection (11/11/2024 - 11/15/2024)

Sta 860 So 800

Ln (segment 847

BH)

353

0

(353)

353

353

353

MLV 854-1 to MLV 856-1: Make Piggable (10/10/2024 - 11/7/2024)

MLV 524

(segment 524 FH)

374

180

(194)

374

374

374

MLV 527-1 to MLV 529-1: Pig Runs - MFL-C 11/7/24 (11/7/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

November 2024 (updated 10/10/24)

-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

(11/4 - 11/10)

Week 2

(11/11 - 11/17)

Week 3

(11/18 - 11/24)

Week 4

(11/25 - 12/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

MLV 548

(segment 542 BH)

1,667

1597

(70)

1625

(42)

1625

(42)

1625

(42)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 11/14/2024)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 11/29/2024) Sta 546: Unit 3A - Discharge Valve (11/4/2024 - 11/6/2024)

Station 860

(segment 548 BH)

1,593

1580

(13)

1390

(203)

1580

(13)

1580

(13)

Sta 550 Hamilton: Annual ESD Test (11/11/2024 - 11/15/2024)

Sta 550: 480V Feed to 550-2 Valve (11/11/2024 - 11/15/2024) Sta 550: Fuel Coalescer (11/11/2024 - 11/15/2024)

Sta 550: Unit 1B Safety Device Checks (11/11/2024 - 11/15/2024)

Sta 550: UPS Upgrade for Sta1 & Hyper Fuel System (11/11/2024 - 11/15/2024) Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/21/2024)

Station 860 North (Segment 860 BH)

1,892

1490

(402)

1620

(272)

1782

(110)

1782

(110)

MLV 560-1 to MLV 561-1: Class Change (10/28/2024 - 12/19/2024)

MLV 562-1 to MLV 563-1: Class Change (10/28/2024 - 11/15/2024)

MLV 564-2: Valve Repair (10/28/2024 - 11/4/2024) Sta 563: Quarterly Safety Checks (11/4/2024 - 11/8/2024)

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

Sta 860: Unit 1A - After Cooler (6/17/2024 - 11/30/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,732

2575

(157)

2445

(287)

2405

(327)

2555

(177)

MLV 110-4 to MLV 106-4: Pig Runs - EMAT 11/5/24 (11/5/2024)

MLV 872-2 to MLV 873-2: Anomaly Remediation (10/21/2024 - 11/22/2024) MLV 96-3D to MLV 97-3: Anomaly Remediation (11/11/2024 - 11/30/2024) MLV 97-3 to MLV 98-3: Anomaly Remediation (10/25/2024 - 11/5/2024)

St 87: Unit 1E - Replace Engine Heads (10/14/2024 - 12/9/2024) Sta 106: Electrical Feeder to Bldg B (11/11/2024 - 11/15/2024) Sta 106: Unit 1C - Engine Maintenance (7/15/2024 - 12/31/2024) Sta 106: Unit 1C - Water Leak (6/10/2024 - 12/31/2024)

Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 12/21/2024) Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 12/6/2024)

Sta 875: Unit 1A - 4k Inspection (11/19/2024 - 11/20/2024)

Station 114

(segment 114 BH)

955

955

955

805

(150)

955

Sta 119: Unit 1A - Turbine Inspection (11/18/2024 - 11/20/2024)

Station 200

(segment 200 BH)

1,830

1240

(590)

1240

(590)

1,830

1,830

MLV 200-2 to MLV 110-4: Pig Runs - AFD 11/12/24 (11/12/2024)

MLV 200-2 to MLV 110-4: Pig Runs - Cleaning / Gauge 11/7/24 (11/7/2024) MLV 200-2 to MLV 110-4: Pig Runs - EMAT 11/14/24 (11/14/2024)

Station 204

(Segment 204 BH)

1,895

1815

(80)

1845

(50)

1800

(95)

1800

(95)

MLV 204-2 to MLV 200-2: Pig Runs - AFD 11/21/24 (11/21/2024)

MLV 204-2 to MLV 200-2: Pig Runs - Cleaning / Gauge 11/19/24 (11/19/2024) MLV 204-2 to MLV 200-2: Pig Runs - EMAT 11/26/24 (11/26/2024)

MLV 205-1 to MLV 205-1A: Class Change / Pipe Replacement (9/16/2024 - 12/6/2024)

Sta 209: Unit 10A - Compressor Packing (11/4/2024 - 11/7/2024)

Station 230C (segment 296 FH)

813

405

(408)

465

(348)

470

(343)

470

(343)

MLV 230B-101 TO MLV 230B-102: SCCDA (11/4/2024 - 11/12/2024)

MLV 230B-104 TO MLV 230B-105: SCCDA (M) (11/4/2024 - 12/3/2024) MLV 230B-105 TO MLV 230B-106: SCCDA (10/23/2024 - 11/8/2024)

Station 237

(segment 237 FH)

1,085

1055

(30)

1,085

1,085

1,085

Sta 237: Unit 2A - Compressor (11/4/2024 - 11/8/2024)

Station 245

(segment 245 FH)

1,065

1,065

1,065

1,065

1,065

Station 261 Discharge East (segment 261 FH)

1,038

1,038

838

(200)

1,038

1,038

Station 261 Agawam: Annual ESD Test (M) (11/12/2024 - 11/13/2024)

Station 307

(segment 307 BH)

1,203

1060

(143)

830

(373)

1200

(3)

1,203

MLV 219-2 TO MLV 301-1A: Anomaly Remediation (10/14/2024 - 11/15/2024)

MLV 301-1A TO MLV 301-1: Anomaly Remediation (10/14/2024 - 11/15/2024) Sta 219: Unit 9A - Ignition System Upgrade (11/18/2024 - 11/22/2024)

Sta 303: Unit 1A - Solar Software Upgrade (11/12/2024)

Station 315

(segment 315 BH)

1,900

1,900

1,900

1,900

1,900

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

November 2024 (updated 10/10/24)

-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

(11/4 - 11/10)

Week 2

(11/11 - 11/17)

Week 3

(11/18 - 11/24)

Week 4

(11/25 - 12/1)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 321

(segment 321 FH)

2,210

2125

(85)

2125

(85)

2125

(85)

2125

(85)

Sta. 321: Unit 2C - Permit (9/30/2024 - 12/31/2024)

MLV 324

(segment 324 FH)

1,873

1,873

1,873

1,873

1,873

Station 405 HC Line (segment 299 FH)

826

826

826

826

826

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 2024 (updated 10/10/24)

-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

(12/2 - 12/8)

Week 2

(12/9 - 12/15)

Week 3

(12/16 - 12/22)

Week 4

(12/23 - 12/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

541

541

541

541

541

Station 1

(segment 101 BH)

439

439

439

439

439

Station 9

(segment 109 BH)

1,067

1,067

1,067

1,067

1,067

Station 25

(segment 125 BH)

896

896

896

896

896

Station 47

(segment 143 BH)

1,074

859

(215)

859

(215)

859

(215)

1,074

MLV 46-1 to MLV 46-1BR: Class Change (11/4/2024 - 12/19/2024)

Sta 40-2 to Sta 42-2: Pig Runs - Cleaning 12/3 to 12/4 (12/3/2024 - 12/4/2024) Sta 40-2 to Sta 42-2: Pig Runs - EMAT 12/12 (12/12/2024)

Sta 40-2 to Sta 42-2: Pig Runs - MFL-C 12/10 (12/10/2024)

Sta 40-2 to Sta 42-2: Pig Runs - MFL-S 12/5 (12/5/2024)

Station 63

(segment 163 BH)

1,230

1105

(125)

1105

(125)

1105

(125)

1120

(110)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - TBD)

MLV 84-3 to MLV 85-3: Class Change (10/31/2024 - 12/17/2024)

Station 823

(segment 823 BH)

711

711

711

711

711

Station 834

(segment 834 BH)

701

692

(9)

701

701

701

Sta 834: Unit 7A - 12K Engine Inspection (12/2/2024 - 12/6/2024)

MLV 548

(segment 542 BH)

1,667

1,667

1,667

1,667

1,667

Station 860

(segment 548 BH)

1,593

1020

(573)

1020

(573)

1580

(13)

1,593

MLV 555-2 to MLV 550-2: Pig Runs - Caliper/IMU 12/5 (12/5/2024)

MLV 555-2 to MLV 550-2: Pig Runs - Cleaning 12/3 (12/3/2024) MLV 555-2 to MLV 550-2: Pig Runs - EMAT 12/11 (12/11/2024) MLV 555-2 to MLV 550-2: Pig Runs - MFL-C 12/9 (12/9/2024)

Sta 550: Unit 2A - Lube System Replacement (12/12/2024 - 12/14/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/21/2024)

Station 860 North (Segment 860 BH)

1,892

1792

(100)

1792

(100)

1792

(100)

1792

(100)

MLV 560-1 to MLV 561-1: Class Change (10/28/2024 - 12/19/2024)

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

Station 110

(segment 187 BH)

(south thru Kentucky)

2,732

2610

(122)

2670

(62)

2670

(62)

2730

(2)

MLV 105-1 to MLV 102-1: Pig Runs - AFD 12/12 (12/12/2024)

MLV 105-1 to MLV 102-1: Pig Runs - Cleaning 12/3 (12/3/2024) MLV 105-1 to MLV 102-1: Pig Runs - EMAT 12/17 (12/17/2024) MLV 105-1 to MLV 102-1: Pig Runs - MFL-A 12/5 (12/5/2024) MLV 105-1 to MLV 102-1: Pig Runs - MFL-S 12/10 (12/10/2024)

St 87: Unit 1E - Replace Engine Heads (10/14/2024 - 12/9/2024) Sta 106: Unit 1C - Engine Maintenance (7/15/2024 - 12/31/2024) Sta 106: Unit 1C - Water Leak (6/10/2024 - 12/31/2024)

Sta 106: Unit 1D - 4k Hr Inspection (12/3/2024 - 12/5/2024) Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 12/21/2024)

Sta 871: Unit 2A -Compressor Unloaders (12/9/2024 - 12/13/2024)

Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 12/6/2024)

Station 114

(segment 114 BH)

955

955

955

900

(55)

955

Sta 118A: Unit 1A - 8K Turbine Inspection (12/16/2024 - 12/18/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

December 2024 (updated 10/10/24)

-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

(12/2 - 12/8)

Week 2

(12/9 - 12/15)

Week 3

(12/16 - 12/22)

Week 4

(12/23 - 12/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 204

(Segment 204 BH)

1,895

1845

(50)

1605

(290)

1605

(290)

1,895

MLV 205-1 to MLV 205-1A: Class Change / Pipe Replacement (9/16/2024 -

12/6/2024)

Sta 209: Unit 11A - Controls Upgrade (12/9/2024 - 12/20/2024) Sta 209: Unit 12A - Controls Upgrade (12/9/2024 - 12/20/2024) Sta 209: Unit 5A - Replace FW Turbo (12/9/2024 - 12/12/2024)

Station 230C (segment 296 FH)

813

470

(343)

813

813

813

MLV 230B-104 TO MLV 230B-105: SCCDA (M) (11/4/2024 - 12/3/2024)

Station 245

(segment 245 FH)

1,065

1,065

1,065

1,065

1,065

Station 261 Discharge East (segment 261 FH)

1,038

1,038

1,038

1,038

1,038

Station 307

(segment 307 BH)

1,203

1,203

1,203

1,203

1,203

Station 315

(segment 315 BH)

1,900

1,900

1,900

1,900

1,900

Station 321

(segment 321 FH)

2,210

2125

(85)

2125

(85)

2125

(85)

2125

(85)

Sta. 321: Unit 2C - Permit (9/30/2024 - 12/31/2024)

MLV 324

(segment 324 FH)

1,873

1,873

1,873

1,873

1,873

Station 405 HC Line (segment 299 FH)

826

826

826

826

826

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 2025 (updated 10/10/24)

-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

(12/30 - 1/5)

Week 2

(1/6 - 1/12)

Week 3

(1/13 - 1/19)

Week 4

(1/20 - 1/26)

Week 5

(1/27 - 2/2)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

541

541

541

541

541

541

Station 1

(segment 101 BH)

439

439