Tennessee Gas Pipeline Notice 392205

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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: 09/05/2024 4:27:55PM	Notice End Date/Time: 09/06/2024 9:00:00am
Post Date/Time: 9/5/2024 4:27:55 PM	Notice ID: 392205
Reqrd Rsp: 1	Rsp Date: 09/05/2024
Notice Stat Desc: INITIATE	Prior Notice:
Subject: TGP Outage Impact Report

Notice Text:

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 09/05/24)

-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

(9/9)

Tuesday

(9/10)

Wednesday

(9/11)

Thursday

(9/12)

Friday

(9/13)

Saturday

(9/14)

Sunday

(9/15)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

519

519

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 BH)

1,028

663

(365)

663

(365)

663

(365)

1018

(10)

1018

(10)

1018

(10)

1018

(10)

MLV 3-1 TO MLV 4-1: Class Change / Wrinkle Bend Replacement (M) (7/23/2024 - 9/23/2024)

MLV 5-2 to MLV 1-2D: Pig Runs - Cleaning 9/10/24 (M) (9/10/2024) MLV 5-2 to MLV 1-2D: Pig Runs - Cleaning 9/9/24 (M) (9/9/2024)

MLV 5-2 to MLV 1-2D: Pig Runs - MFL-A 9/11/24 (M) (9/11/2024)

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 - 11/15/2024)

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 - 10/31/2024)

Station 40 South

(segment 132 BH)

874

649

(225)

649

(225)

649

(225)

649

(225)

649

(225)

874

Sta 32: Annual ESD Test & Electrical Inspection (9/9/2024 - 9/13/2024)

Station 47

(segment 143 BH)

1,016

626

(390)

626

(390)

356

(660)

626

(390)

626

(390)

761

(255)

761

(255)

MLV 41-2A to MLV 42-2: Make Piggable (9/7/2024 - 9/14/2024)

MLV 50-2 to MLV 51-2: Crossover Valve Replacement (9/9/2024 - 9/20/2024) MLV 50-3 to MLV 51-3: Anomaly Remediation (9/4/2024 - 9/13/2024)

MLV 53-3 to MLV 53-3CR: Anomaly Remediation (9/4/2024 - 9/13/2024) Sta 47 West Monroe: Annual ESD (9/11/2024)

Sta 54: Station PLC - Controls Upgrade (9/3/2024 - 9/27/2024) Sta 54: Unit 1D - Controls Upgrade (9/3/2024 - 9/20/2024)

Station 63

(segment 163 BH)

1,169

924

(245)

924

(245)

924

(245)

924

(245)

924

(245)

924

(245)

924

(245)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 58-1 to MLV 60-1: Shallow Pipe Replacement (9/3/2024 - 10/31/2024) MLV 77-2 to MLV 77-2A: Class Change / Pipe Replacement (8/12/2024 - 10/1/2024)

MLV 79-1D to MLV 81-1: Anomaly Remediation (9/3/2024 - 9/14/2024) Sta 63: Inspect & Replace Gas Scrubber Filters (9/9/2024 - 9/15/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 10/11/2024)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

Sta 834: Unit 6A - 12K Engine Inspection (9/9/2024 - 9/21/2024)

Station 823 Muskrat Line (segment 509 BH)

128

128

(38)

128

Sta 823 to MLV 516: Pig Run - Maintenance (M) (9/11/2024)

MLV 524

(segment 524 FH)

335

335

277

(58)

277

(58)

277

(58)

277

(58)

277

(58)

MLV 527-1 to MLV 529-1: Pig Runs - Cleaning/Gauge 9/10/24 to 9/18/24 (9/11/2024 - 9/18/2024)

MLV 548

(segment 542 BH)

1,605

1220

(385)

885

(720)

1105

(500)

885

(720)

1105

(500)

1215

(390)

1215

(390)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025) MLV 538-2 to MLV 534-2: Pig Runs - Cleaning/Gauge 9/10 (9/10/2024) MLV 538-2 to MLV 534-2: Pig Runs - MFL 9/12 (9/12/2024)

MLV 542-3 to MLV 541-3: Pig Run - Maintenance (9/10/2024) MLV 546-1 to MLV 546-1A: Pipe Replacement (9/10/2024 - 9/19/2024)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 9/30/2024)

Sta 542: Unit 4A - Replace Compressor Heads & Engine Inspection (11/30/2023 - 9/13/2024)

Sta 546: Unit 1B - Turbine Exchange (9/9/2024 - 10/18/2024) Sta 546: Unit 3A - Discharge Valve (4/30/2024 - 10/31/2024)

Sta 546: Unit 3A - Overhaul (2/15/2024 - 9/30/2024)

Station 860

(segment 548 BH)

1,523

1120

(403)

1120

(403)

1120

(403)

1120

(403)

1120

(403)

1510

(13)

1510

(13)

Sta 555 Collinwood: Annual ESD Test & Maintenance (9/9/2024 - 9/13/2024) Sta 555: Unit 3A - Exhaust System (9/2/2024 - 9/20/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,800

1200

(600)

1200

(600)

1200

(600)

1200

(600)

1700

(100)

1700

(100)

1700

(100)

MLV 564-1 to MLV 565-1: Class Change (6/26/2024 - 9/13/2024)

Sta 563: Annual and Quarterly Safety Checks (9/9/2024 - 9/12/2024) Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

Sta 860: Unit 1A - After Cooler (6/17/2024 - 9/30/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,630

2130

(500)

2080

(550)

2130

(500)

2080

(550)

2130

(500)

2130

(500)

2130

(500)

MLV 102-3 to MLV 104-3: Anomaly Remediation (9/14/2024 - 9/27/2024) MLV 104-3 to MLV 106-3: Anomaly Remediation (8/26/2024 - 9/14/2024) St 87: Unit 2E - Replace Engine Heads (7/22/2024 - 9/16/2024)

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 5C - Foundation Regrout (8/26/2024 - 11/29/2024)

Sta 871: Unit 1A - Engine Inspection (9/10/2024) Sta 871: Unit 2A - Engine Inspection (9/12/2024)

Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 10/10/2024) Sta 96: Unit 5C - Torque Engine Base Frame Anchor Bolts (9/9/2024 -

9/12/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 09/05/24)

-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

(9/9)

Tuesday

(9/10)

Wednesday

(9/11)

Thursday

(9/12)

Friday

(9/13)

Saturday

(9/14)

Sunday

(9/15)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 114

(segment 114 BH)

918

918

Station 200

(segment 200 BH)

1,765

1,765

1685

(80)

1685

(80)

1685

(80)

1685

(80)

1685

(80)

1685

(80)

MLV 110-4 to MLV 111-4: Make Piggable (9/10/2024 - 9/22/2024)

Station 204

(Segment 204 BH)

1,827

1477

(350)

1402

(425)

1402

(425)

1402

(425)

1402

(425)

1402

(425)

1402

(425)

MLV 200-2DBL to MLV 200-2A: Make Piggable / Replacement (M) (9/4/2024 - 9/14/2024)

MLV 214-3L to MLV 215-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/4/2024)

MLV 215-3 to MLV 216-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/4/2024)

Sta 200: Unit 2A - Turbo (9/9/2024 - 9/13/2024) Sta 204: Operational Conditions (7/1/2024 - 9/30/2024)

Sta 204: Unit 12A - Turbo Replacement (9/10/2024 - 9/19/2024) Sta 214: Unit 10A - Compressor Cylinder (7/8/2024 - 9/14/2024)

Sta 214: Unit 8A - Oil System (9/21/2023 - 9/13/2024)

Station 230C (segment 296 FH)

743

743

680

(63)

743

Station 230C: Unit 1A - Protective Device Tests (9/12/2024)

Station 245

(segment 245 FH)

998

998

880

(118)

775

(223)

775

(223)

775

(223)

775

(223)

Sta 245 West Winfield: Building A & B Safety System Upgrade (9/12/2024 - 9/30/2024)

Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/10/2024)

Station 261 Discharge East (segment 261 FH)

935

555

(380)

555

(380)

555

(380)

555

(380)

555

(380)

555

(380)

555

(380)

Sta 264: Unit 1C & 2C Overhauls and Control System Upgrades (8/26/2024 - 9/20/2024)

Station 307

(segment 307 BH)

1,154

1065

(89)

1065

(89)

1065

(89)

1065

(89)

1065

(89)

1065

(89)

1065

(89)

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

MLV 314 EAST

(segment 314 BH)

1,770

1300

(470)

1300

(470)

1300

(470)

1300

(470)

1300

(470)

1,770

MLV 313-2 to MLV 314-2: Hot Tap for New Meter Station - Greylock Potter Meter (9/9/2024 - 9/13/2024)

Station 315

(segment 315 BH)

1,888

1,888

Station 321

(segment 321 FH)

2,103

2,103

1588

(515)

2,103

1588

(515)

2,103

MLV 321-1 to MLV 325-1: Pig Runs - Cleaning/Gauge 9/10/24 (M) (9/10/2024) MLV 321-1 to MLV 325-1: Pig Runs - EMAT 9/12/24 (M) (9/12/2024)

MLV 324

(segment 324 FH)

1,767

1,767

MLV 336 East

(segment 336 FH)

153

(153)

MLV 337-1 to MLV 338-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 339-1 to MLV 340-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 340-1 to MLV 341-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 341-1 to MLV 342-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 342-1 to MLV 343-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 343-1 to MLV 344-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 344-1 to MLV 345-1: PHMSA Immediate Anomaly Remediation

(8/16/2024 - 11/1/2024)

MLV 345 North of Derby Lateral (segment 355 BH)

(48)

MLV 346-1 to MLV 347-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 349-1 to MLV 350-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

Station 405 HC Line (segment 299 FH)

803

803

Station 224

(segment 224 FH)

389

389

215

(174)

389

Sta 229: Yard Piping (9/10/2024)

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

September 2024 (updated 09/05/24)

-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

(9/2 - 9/8)

Week 2

(9/9 - 9/15)

Week 3

(9/16 - 9/22)

Week 4

(9/23 - 9/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

519

519

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 BH)

1,028

663

(365)

1018

(10)

MLV 3-1 TO MLV 4-1: Class Change / Wrinkle Bend Replacement (M)

(7/23/2024 - 9/23/2024)

MLV 9-1D to MLV 17-1S: Pig Runs - Cleaning 9/17/24 (M) (9/17/2024) MLV 9-1D to MLV 17-1S: Pig Runs - Cleaning/Gauge 9/16/24 (M) (9/16/2024)

MLV 9-1D to MLV 17-1S: Pig Runs - MDS Tool with IMU/XYZ 9/19/24 (M) (9/19/2024)

Station 17

(segment 117 BH)

873

828

(45)

828

(45)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/15/2024)

Station 25

(segment 125 BH)

873

842

(31)

842

(31)

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

(8/27/2024 - 10/31/2024)

Station 40 South

(segment 132 BH)

874

839

(35)

839

(35)

MLV 36-2 TO MLV 36-2A: Special Permit / Pipe Replacement (9/28/2024 -

10/4/2024)

MLV 36-3 TO MLV 36-3A: Special Permit / Pipe Replacement (9/18/2024 - 9/27/2024)

Station 47

(segment 143 BH)

1,016

731

(285)

738

(278)

MLV 46-1 to MLV 46-1BR: Class Change (9/16/2024 - 10/18/2024)

MLV 50-2 to MLV 51-2: Crossover Valve Replacement (9/9/2024 - 9/20/2024) Sta 54: Station PLC - Controls Upgrade (9/3/2024 - 9/27/2024)

Sta 54: Unit 1D - Controls Upgrade (9/3/2024 - 9/20/2024) Sta 54: Unit 2D - Controls Upgrade (9/23/2024 - 10/11/2024)

Station 63

(segment 163 BH)

1,169

1079

(90)

924

(245)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 58-1 to MLV 60-1: Shallow Pipe Replacement (9/3/2024 - 10/31/2024) MLV 77-2 to MLV 77-2A: Class Change / Pipe Replacement (8/12/2024 - 10/1/2024)

MLV 84-3 to MLV 85-3: Class Change (9/26/2024 - 11/14/2024) Sta 63 Batesville: Annual ESD Test (9/23/2024 - 9/24/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 10/11/2024)

MLV 822 East

(segment 822 BH)

972

972

705

(267)

MLV 821-1 to MLV 823-1: SCCDA (M) (9/23/2024 - 10/4/2024)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

670

(9)

679

Sta 834: Unit 6A - 12K Engine Inspection (9/9/2024 - 9/21/2024)

MLV 524

(segment 524 FH)

335

277

(58)

335

MLV 527-1 to MLV 529-1: Pig Runs - Caliper/IMU 9/19/24 (9/19/2024)

MLV 527-1 to MLV 529-1: Pig Runs - Cleaning/Gauge 9/10/24 to 9/18/24 (9/11/2024 - 9/18/2024)

MLV 527-1 to MLV 529-1: Pig Runs - MFL-C 9/21/24 (9/21/2024)

MLV 548

(segment 542 BH)

1,605

885

(720)

1205

(400)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

MLV 542-2 to MLV 538-2: Pig Runs - Cleaning/Gauge 9/17 (9/17/2024) MLV 542-2 to MLV 538-2: Pig Runs - MFL 9/19 (9/19/2024)

MLV 546-1 to MLV 546-1A: Pipe Replacement (9/10/2024 - 9/19/2024) Sta 542 Dekalb: Ground Fault (9/17/2024)

Sta 542: Unit 1A - Orifice and Spacer Plates (9/18/2024 - 10/1/2024) Sta 542: Unit 3A - Overhaul (2/12/2024 - 9/30/2024)

Sta 546: Unit 1B - Turbine Exchange (9/9/2024 - 10/18/2024) Sta 546: Unit 3A - Discharge Valve (4/30/2024 - 10/31/2024) Sta 546: Unit 3A - Overhaul (2/15/2024 - 9/30/2024)

Sta. 546 (Columbus): Annual ESD & Maintenance (9/24/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

September 2024 (updated 09/05/24)

-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

(9/2 - 9/8)

Week 2

(9/9 - 9/15)

Week 3

(9/16 - 9/22)

Week 4

(9/23 - 9/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 860

(segment 548 BH)

1,523

1340

(183)

1410

(113)

MLV 555-1 to MLV 550-1: Pig Runs - Caliper/IMU 9/26 (9/26/2024)

MLV 555-1 to MLV 550-1: Pig Runs - Chemical Cleaning 9/16 - 9/19 (9/16/2024 - 9/19/2024)

MLV 555-1 to MLV 550-1: Pig Runs - Cleaning & Gauge 9/24 (9/24/2024) Sta 550: Unit 1B Safety Device Checks (9/16/2024 - 9/20/2024)

Sta 555: Unit 3A - Exhaust System (9/2/2024 - 9/20/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,800

1280

(520)

1185

(615)

MLV 560-1 to MLV 561-1: Class Change (9/26/2024 - 11/20/2024)

Sta 563: Unit 1A - Overhaul (9/22/2024 - 9/30/2024) Sta 860: Annual ESD Test (9/16/2024 - 9/17/2024) Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

Sta 860: Unit 1A - After Cooler (6/17/2024 - 9/30/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,630

1975

(655)

1720

(910)

MLV 101-1 to MLV 96-1: Pig Runs - Caliper/IMU/MFL-A 9/26 (9/26/2024)

MLV 101-1 to MLV 96-1: Pig Runs - Cleaning 9/24 (9/24/2024)

MLV 101-3 to MLV 102-3: Anomaly Remediation (9/27/2024 - 10/12/2024) MLV 102-3 to MLV 104-3: Anomaly Remediation (9/14/2024 - 9/27/2024) St 87: Unit 1E - Replace Engine Heads (9/16/2024 - 9/27/2024)

St 87: Unit 2E - Replace Engine Heads (7/22/2024 - 9/16/2024) 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 (9/24/2024 - 9/25/2024)

Sta 87: Building D - Scrubber Filter Inspection/Change Out (9/24/2024 - 9/25/2024)

Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 11/29/2024) Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 10/10/2024)

Sta 875: Unit 1A - Install BAM 2.0 Material (9/17/2024 - 9/18/2024)

Station 114

(segment 114 BH)

918

805

(113)

918

Sta 119: Unit 1A - Turbine Inspection (9/17/2024 - 9/19/2024)

Station 200

(segment 200 BH)

1,765

1335

(430)

1365

(400)

MLV 110-4 to MLV 111-4: Make Piggable (9/10/2024 - 9/22/2024)

MLV 111-4A to MLV 200-2S: Make Piggable (9/19/2024 - 9/30/2024)

Station 204

(Segment 204 BH)

1,827

1402

(425)

1402

(425)

MLV 203-2 to MLV 204-2: Hot Tap for Proposed New Meter Beech Hollow

Biogas (9/25/2024 - 9/26/2024)

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 - 10/4/2024)

MLV 215-3 to MLV 216-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/4/2024)

Sta 204: Operational Conditions (7/1/2024 - 9/30/2024) Sta 204: Scrubber Filter Change (9/25/2024 - 9/26/2024)

Sta 204: Unit 11A - Crankcase Inspection (9/23/2024 - 9/26/2024) Sta 204: Unit 12A - Turbo Replacement (9/10/2024 - 9/19/2024) Sta 209: Scrubber Filter Change (9/23/2024 - 9/24/2024)

Sta 209: Unit 8A - Replace OP Turbo & Crankcase Inspection (9/23/2024 -

9/26/2024)

Station 230C (segment 296 FH)

743

680

(63)

680

(63)

Station 230C: Unit 2A - Protective Device Tests (9/19/2024)

Station 230C: Unit 3A - Protective Device Tests (9/26/2024)

Station 245

(segment 245 FH)

998

775

(223)

775

(223)

Sta 241: Unit 3A - Max Run Hrs & 203 Leaks (9/23/2024 - 9/27/2024)

Sta 245 West Winfield: Building A & B Safety System Upgrade (9/12/2024 - 9/30/2024)

Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/10/2024)

Station 249

(segment 249 FH)

1,089

1,089

830

(259)

MLV 249-1 TO MLV 254-1: Pig Runs - EMAT 9/24 (9/24/2024)

Station 261 Discharge East (segment 261 FH)

935

555

(380)

935

Sta 264: Unit 1C & 2C Overhauls and Control System Upgrades (8/26/2024 -

9/20/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

September 2024 (updated 09/05/24)

-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

(9/2 - 9/8)

Week 2

(9/9 - 9/15)

Week 3

(9/16 - 9/22)

Week 4

(9/23 - 9/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 307

(segment 307 BH)

1,154

1065

(89)

950

(204)

Sta 219: Unit 1B - Engine Upgrade (6/10/2024 - 10/1/2024)

Sta 307: Station Upgrade (9/23/2024 - 9/30/2024)

Sta 307: Unit 6A - Engine Upgrade (7/11/2024 - 10/26/2024)

Station 315

(segment 315 BH)

1,888

1,888

Station 317

(segment 317 BH)

1,613

1560

(53)

1,613

Sta 317: Unit 1B - 5-Year gearbox inspection (9/16/2024 - 9/20/2024)

Station 321

(segment 321 FH)

2,103

2,103

1640

(463)

Sta 321 Clifford: Annual ESD Testing (9/24/2024 - 9/25/2024)

MLV 324

(segment 324 FH)

1,767

1602

(165)

1602

(165)

MLV 328-1 to MLV 329-1R: Anomaly Remediation (M) (9/16/2024 - 9/28/2024)

MLV 336 East

(segment 336 FH)

153

(153)

MLV 337-1 to MLV 338-1: PHMSA Immediate Anomaly Remediation (8/16/2024 -

11/1/2024)

MLV 339-1 to MLV 340-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 340-1 to MLV 341-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 341-1 to MLV 342-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 342-1 to MLV 343-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 343-1 to MLV 344-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 344-1 to MLV 345-1: PHMSA Immediate Anomaly Remediation (8/16/2024 -

11/1/2024)

MLV 345 North of Derby Lateral (segment 355 BH)

(48)

MLV 346-1 to MLV 347-1: PHMSA Immediate Anomaly Remediation (8/16/2024 -

11/1/2024)

MLV 349-1 to MLV 350-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

Station 405 HC Line (segment 299 FH)

803

605

(198)

803

Sta 313 Coudersport: Annual ESD Test (9/16/2024 - 9/20/2024)

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 09/05/24)

-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

519

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 BH)

1,028

1,028

Station 17

(segment 117 BH)

873

828

(45)

738

(135)

828

(45)

828

(45)

828

(45)

Sta 17: Annual ESD Test (M) (10/9/2024)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/15/2024)

Station 25

(segment 125 BH)

873

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 - 10/31/2024)

Station 40 South

(segment 132 BH)

874

849

(25)

864

(10)

864

(10)

864

(10)

874

MLV 36-1A TO MLV 37-1: Hydrotest (10/7/2024 - 10/23/2024)

MLV 36-2 TO MLV 36-2A: Special Permit / Pipe Replacement (9/28/2024 - 10/4/2024)

Station 47

(segment 143 BH)

1,016

788

(228)

746

(270)

788

(228)

1,016

MLV 46-1 to MLV 46-1BR: Class Change (9/16/2024 - 10/18/2024)

Sta 54 Greenville: Annual ESD Test (10/8/2024 - 10/10/2024) Sta 54: Unit 2D - Controls Upgrade (9/23/2024 - 10/11/2024)

Station 63

(segment 163 BH)

1,169

1069

(100)

1069

(100)

1069

(100)

1069

(100)

1044

(125)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 58-1 to MLV 60-1: Shallow Pipe Replacement (9/3/2024 - 10/31/2024) MLV 77-2 to MLV 77-2A: Class Change / Pipe Replacement (8/12/2024 - 10/1/2024)

MLV 84-3 to MLV 85-3: Class Change (9/26/2024 - 11/14/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 10/11/2024)

MLV 822 East

(segment 822 BH)

972

705

(267)

972

MLV 821-1 to MLV 823-1: SCCDA (M) (9/23/2024 - 10/4/2024)

Station 823

(segment 823 BH)

686

686

220

(466)

686

Sta 827 to Sta 823: Pig Run - Maintenance (M) (10/16/2024)

Sta 834 to Sta 827: Maintenance Pig (M) (10/16/2024)

Station 834

(segment 834 BH)

679

679

675

(4)

590

(89)

679

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

Sta 834: Unit 1A - 12K Engine Inspection (10/14/2024 - 10/18/2024) Sta 834: Unit 2A - 12K Engine Inspection (10/21/2024 - 10/25/2024)

Station 847

(segment 847 BH)

284

185

(99)

284

(284)

MLV 854-1 to MLV 856-1: Make Piggable (10/22/2024 - 10/31/2024)

Sta 836A Delhi: Annual ESD Test (9/30/2024 - 10/4/2024)

Sta 836A: Unit 1A - Solar 8K Inspection & Air Filter Changeout (9/30/2024 - 10/4/2024)

MLV 548

(segment 542 BH)

1,605

1205

(400)

900

(705)

1295

(310)

1590

(15)

1590

(15)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

MLV 550-1 to MLV 546-1: Maintenance Pig (10/11/2024) MLV 550-2 to MLV 546-2: Maintenance Pig (10/10/2024) MLV 550-3 to MLV 549-3: Maintenance Pig (10/9/2024)

Sta 542: Unit 1A - Orifice and Spacer Plates (9/18/2024 - 10/1/2024) Sta 542: Unit 2A - Orifice and Spacer Plates (10/2/2024 - 10/16/2024) Sta 542: Unit 3A - Overhaul (2/12/2024 - 9/30/2024)

Sta 546: Unit 1B - Turbine Exchange (9/9/2024 - 10/18/2024) Sta 546: Unit 3A - Discharge Valve (4/30/2024 - 10/31/2024)

Sta 546: Unit 3A - Overhaul (2/15/2024 - 9/30/2024)

Station 860

(segment 548 BH)

1,523

1375

(148)

1515

(8)

1515

(8)

1320

(203)

1510

(13)

MLV 555-1 to MLV 550-1: Pig Runs - EMAT 10/3 (10/3/2024)

MLV 555-1 to MLV 550-1: Pig Runs - MFL-C 10/1 (10/1/2024)

Sta 550 Hamilton: Annual ESD Test (10/21/2024 - 10/25/2024) Sta 550: 480V Feed to 550-2 Valve (10/21/2024 - 10/25/2024) Sta 550: Fuel Coalescer (10/21/2024 - 10/25/2024)

Sta 550: Unit 2A - Lube System Replacement (9/30/2024 - 10/4/2024) Sta 550: UPS Upgrade for Sta1 & Hyper Fuel System (10/21/2024 - 10/25/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,800

1185

(615)

1510

(290)

1510

(290)

1510

(290)

1510

(290)

MLV 560-1 to MLV 561-1: Class Change (9/26/2024 - 11/20/2024)

MLV 564-2: Valve Repair (10/14/2024 - 10/25/2024)

Sta 563: Inverter Change Out / Battery Plate Replacement (9/30/2024 - 10/4/2024)

Sta 563: Unit 1A - Overhaul (9/22/2024 - 9/30/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 09/05/24)

-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

2060

(570)

2060

(570)

2435

(195)

2568

(62)

2578

(52)

MLV 100-3 to MLV 101-3: Anomaly Remediation (10/1/2024 - 10/12/2024)

MLV 101-3 to MLV 102-3: Anomaly Remediation (9/27/2024 - 10/12/2024) MLV 107-5 to MLV 109-5A: Anomaly Remediation (10/7/2024 - 10/19/2024) 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 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)

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 (10/14/2024 - 10/19/2024) Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 11/29/2024)

Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 10/10/2024)

Station 114

(segment 114 BH)

918

918

910

(8)

805

(113)

918

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

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

Station 200

(segment 200 BH)

1,765

1365

(400)

1,765

MLV 111-4A to MLV 200-2S: Make Piggable (9/19/2024 - 9/30/2024)

Station 204

(Segment 204 BH)

1,827

1402

(425)

1780

(47)

1780

(47)

1780

(47)

1777

(50)

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 - 10/4/2024)

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

- 10/4/2024)

Sta 200: Unit 1B - Annual Engine Inspection (9/30/2024 - 10/4/2024) Sta 204: Operational Conditions (7/1/2024 - 9/30/2024)

Station 230C (segment 296 FH)

743

680

(63)

743

Station 230C: Unit 4A - Protective Device Tests (10/3/2024)

Station 245

(segment 245 FH)

998

775

(223)

880

(118)

505

(493)

998

MLV 237-2 TO MLV 245-2: Pig Runs - Maintenance (10/15/2024)

Sta 241: Unit 1B - 2K Maintenance (10/7/2024 - 10/8/2024) Sta 241: Unit 2B - 2K Maintenance (10/9/2024 - 10/10/2024)

Sta 245 West Winfield: Building A & B Safety System Upgrade (9/12/2024 - 9/30/2024)

Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/10/2024)

MLV 256 West

(segment 249 FH)

1,213

1,213

1155

(58)

1,213

Sta 249: Unit 1B - Compressor Rods (10/7/2024 - 10/10/2024)

Station 261 Discharge East (segment 261 FH)

935

935

735

(200)

935

Station 261 Agawam: Annual ESD Test (M) (10/16/2024 - 10/17/2024)

Station 307

(segment 307 BH)

1,154

950

(204)

1065

(89)

580

(574)

1065

(89)

1010

(144)

MLV 313-2 to MLV 307-2: Pig Runs - Cleaning 10/15 (10/15/2024)

Sta 219: Unit 1B - Engine Upgrade (6/10/2024 - 10/1/2024) Sta 307: Station Upgrade (9/23/2024 - 9/30/2024)

Sta 307: Unit 6A - Engine Upgrade (7/11/2024 - 10/26/2024)

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

Station 315

(segment 315 BH)

1,888

1,888

1715

(173)

1,888

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

Station 317

(segment 317 BH)

1,613

1,613

1405

(208)

1,613

Sta 317 Troy: 5-year Electric Substation Inspection (10/7/2024 - 10/8/2024)

MLV 324

(segment 324 FH)

1,767

1707

(60)

1707

(60)

1707

(60)

1707

(60)

1707

(60)

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

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 09/05/24)

-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

MLV 336 East

(segment 336 FH)

153

(153)

MLV 337-1 to MLV 338-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 339-1 to MLV 340-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 340-1 to MLV 341-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 341-1 to MLV 342-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 342-1 to MLV 343-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 343-1 to MLV 344-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 344-1 to MLV 345-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 345 North of Derby Lateral (segment 355 BH)

(48)

MLV 346-1 to MLV 347-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 349-1 to MLV 350-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

Station 405 HC Line (segment 299 FH)

803

803

685

(118)

803

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

November 2024 (updated 09/05/24)

-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

MLV 406

(segment 406 BH)

459

204

(255)

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

Station 9

(segment 109 BH)

1,067

1,067

667

(400)

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)

896

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/15/2024)

Station 25

(segment 125 BH)

896

896

891

(5)

896

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

11/16/2024)

Carthage Lateral (segment 700 FH)

322

215

(107)

322

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

Station 47

(segment 143 BH)

1,074

1,074

894

(180)

894

(180)

MLV 40-2D to MLV 42-2BR: Make Piggable (11/18/2024 - 11/26/2024)

Station 63

(segment 163 BH)

1,230

1105

(125)

1105

(125)

1120

(110)

1120

(110)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 84-3 to MLV 85-3: Class Change (9/26/2024 - 11/14/2024)

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

701

701

692

(9)

692

(9)

701

Sta 834: Unit 7A - 12K Engine Inspection (11/11/2024 - 11/23/2024)

MLV 548

(segment 542 BH)

1,667

1660

(7)

1660

(7)

1660

(7)

1660

(7)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

Station 860

(segment 548 BH)

1,593

1580

(13)

1580

(13)

1580

(13)

1580

(13)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,892

1252

(640)

1792

(100)

1622

(270)

1622

(270)

MLV 560-1 to MLV 561-1: Class Change (9/26/2024 - 11/20/2024)

MLV 562-1 to MLV 563-1: Class Change (11/21/2024 - 12/10/2024)

Sta 563: Quarterly Safety Checks (11/4/2024 - 11/8/2024) Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

November 2024 (updated 09/05/24)

-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 110

(segment 187 BH)

(south thru Kentucky)

2,732

2630

(102)

2630

(102)

2545

(187)

2730

(2)

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

MLV 96-3D to MLV 97-3: Anomaly Remediation (11/6/2024 - 11/17/2024) MLV 97-3 to MLV 98-3: Anomaly Remediation (10/25/2024 - 11/5/2024) 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 - 11/29/2024)

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

Station 114

(segment 114 BH)

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

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

1845

(50)

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 11/19/23 (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)

Station 245

(segment 245 FH)

1,065

1,065

Station 261 Discharge East (segment 261 FH)

1,038

1,038

Station 307

(segment 307 BH)

1,203

1,203

1055

(148)

1,203

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

Station 315

(segment 315 BH)

1,900

1,900

MLV 324

(segment 324 FH)

1,873

1,873

Station 405 HC Line (segment 299 FH)

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 09/05/24)

-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

Station 1

(segment 101 BH)

439

439

Station 9

(segment 109 BH)

1,067

1,067

Station 25

(segment 125 BH)

896

896

Station 47

(segment 143 BH)

1,074

894

(180)

894

(180)

1,074

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

1120

(110)

1120

(110)

1120

(110)

1120

(110)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

Station 823

(segment 823 BH)

711

711

MLV 548

(segment 542 BH)

1,667

1660

(7)

1660

(7)

1660

(7)

1660

(7)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

Station 860

(segment 548 BH)

1,593

1015

(578)

1015

(578)

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)

Station 860 North (Segment 860 BH)

1,892

1622

(270)

1622

(270)

1767

(125)

1767

(125)

MLV 562-1 to MLV 563-1: Class Change (11/21/2024 - 12/10/2024)

MLV 863-1 to MLV 864-1: Class Change (12/11/2024 - 12/23/2024)

Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,732

2670

(62)

2670

(62)

2670

(62)

2730

(2)

MLV 105-1 to MLV 102-1: Pig Runs - AFD 12/17 (12/17/2024)

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 12/19 (12/19/2024) 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)

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)

Station 114

(segment 114 BH)

955

955

900

(55)

955

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

Station 204

(Segment 204 BH)

1,895

1845

(50)

1,895

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

12/6/2024)

Station 245

(segment 245 FH)

1,065

1,065

Station 261 Discharge East (segment 261 FH)

1,038

1,038

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

December 2024 (updated 09/05/24)

-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 307

(segment 307 BH)

1,203

1,203

Station 315

(segment 315 BH)

1,900

1,900

MLV 324

(segment 324 FH)

1,873

1,873

Station 405 HC Line (segment 299 FH)

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.

TSP/TSP Name: 1939164-TENNESSEE GAS PIPELINE	Critical: Y
Notice Type Desc (1): MAINTENANCE	Notice Type Desc (2): MAINTENANCE
Notice Eff Date/Time: 09/05/2024 4:27:55PM	Notice End Date/Time: 09/06/2024 9:00:00am
Post Date/Time: 9/5/2024 4:27:55 PM	Notice ID: 392205
Reqrd Rsp: 1	Rsp Date: 09/05/2024
Notice Stat Desc: INITIATE	Prior Notice:
Subject: TGP Outage Impact Report

Notice Text:

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 09/05/24)

-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

(9/9)

Tuesday

(9/10)

Wednesday

(9/11)

Thursday

(9/12)

Friday

(9/13)

Saturday

(9/14)

Sunday

(9/15)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

519

519

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 BH)

1,028

663

(365)

663

(365)

663

(365)

1018

(10)

1018

(10)

1018

(10)

1018

(10)

MLV 3-1 TO MLV 4-1: Class Change / Wrinkle Bend Replacement (M) (7/23/2024 - 9/23/2024)

MLV 5-2 to MLV 1-2D: Pig Runs - Cleaning 9/10/24 (M) (9/10/2024) MLV 5-2 to MLV 1-2D: Pig Runs - Cleaning 9/9/24 (M) (9/9/2024)

MLV 5-2 to MLV 1-2D: Pig Runs - MFL-A 9/11/24 (M) (9/11/2024)

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 - 11/15/2024)

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 - 10/31/2024)

Station 40 South

(segment 132 BH)

874

649

(225)

649

(225)

649

(225)

649

(225)

649

(225)

874

Sta 32: Annual ESD Test & Electrical Inspection (9/9/2024 - 9/13/2024)

Station 47

(segment 143 BH)

1,016

626

(390)

626

(390)

356

(660)

626

(390)

626

(390)

761

(255)

761

(255)

MLV 41-2A to MLV 42-2: Make Piggable (9/7/2024 - 9/14/2024)

MLV 50-2 to MLV 51-2: Crossover Valve Replacement (9/9/2024 - 9/20/2024) MLV 50-3 to MLV 51-3: Anomaly Remediation (9/4/2024 - 9/13/2024)

MLV 53-3 to MLV 53-3CR: Anomaly Remediation (9/4/2024 - 9/13/2024) Sta 47 West Monroe: Annual ESD (9/11/2024)

Sta 54: Station PLC - Controls Upgrade (9/3/2024 - 9/27/2024) Sta 54: Unit 1D - Controls Upgrade (9/3/2024 - 9/20/2024)

Station 63

(segment 163 BH)

1,169

924

(245)

924

(245)

924

(245)

924

(245)

924

(245)

924

(245)

924

(245)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 58-1 to MLV 60-1: Shallow Pipe Replacement (9/3/2024 - 10/31/2024) MLV 77-2 to MLV 77-2A: Class Change / Pipe Replacement (8/12/2024 - 10/1/2024)

MLV 79-1D to MLV 81-1: Anomaly Remediation (9/3/2024 - 9/14/2024) Sta 63: Inspect & Replace Gas Scrubber Filters (9/9/2024 - 9/15/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 10/11/2024)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

670

(9)

Sta 834: Unit 6A - 12K Engine Inspection (9/9/2024 - 9/21/2024)

Station 823 Muskrat Line (segment 509 BH)

128

128

(38)

128

Sta 823 to MLV 516: Pig Run - Maintenance (M) (9/11/2024)

MLV 524

(segment 524 FH)

335

335

277

(58)

277

(58)

277

(58)

277

(58)

277

(58)

MLV 527-1 to MLV 529-1: Pig Runs - Cleaning/Gauge 9/10/24 to 9/18/24 (9/11/2024 - 9/18/2024)

MLV 548

(segment 542 BH)

1,605

1220

(385)

885

(720)

1105

(500)

885

(720)

1105

(500)

1215

(390)

1215

(390)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025) MLV 538-2 to MLV 534-2: Pig Runs - Cleaning/Gauge 9/10 (9/10/2024) MLV 538-2 to MLV 534-2: Pig Runs - MFL 9/12 (9/12/2024)

MLV 542-3 to MLV 541-3: Pig Run - Maintenance (9/10/2024) MLV 546-1 to MLV 546-1A: Pipe Replacement (9/10/2024 - 9/19/2024)

Sta 542: Unit 3A - Overhaul (2/12/2024 - 9/30/2024)

Sta 542: Unit 4A - Replace Compressor Heads & Engine Inspection (11/30/2023 - 9/13/2024)

Sta 546: Unit 1B - Turbine Exchange (9/9/2024 - 10/18/2024) Sta 546: Unit 3A - Discharge Valve (4/30/2024 - 10/31/2024)

Sta 546: Unit 3A - Overhaul (2/15/2024 - 9/30/2024)

Station 860

(segment 548 BH)

1,523

1120

(403)

1120

(403)

1120

(403)

1120

(403)

1120

(403)

1510

(13)

1510

(13)

Sta 555 Collinwood: Annual ESD Test & Maintenance (9/9/2024 - 9/13/2024) Sta 555: Unit 3A - Exhaust System (9/2/2024 - 9/20/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,800

1200

(600)

1200

(600)

1200

(600)

1200

(600)

1700

(100)

1700

(100)

1700

(100)

MLV 564-1 to MLV 565-1: Class Change (6/26/2024 - 9/13/2024)

Sta 563: Annual and Quarterly Safety Checks (9/9/2024 - 9/12/2024) Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

Sta 860: Unit 1A - After Cooler (6/17/2024 - 9/30/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,630

2130

(500)

2080

(550)

2130

(500)

2080

(550)

2130

(500)

2130

(500)

2130

(500)

MLV 102-3 to MLV 104-3: Anomaly Remediation (9/14/2024 - 9/27/2024) MLV 104-3 to MLV 106-3: Anomaly Remediation (8/26/2024 - 9/14/2024) St 87: Unit 2E - Replace Engine Heads (7/22/2024 - 9/16/2024)

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 5C - Foundation Regrout (8/26/2024 - 11/29/2024)

Sta 871: Unit 1A - Engine Inspection (9/10/2024) Sta 871: Unit 2A - Engine Inspection (9/12/2024)

Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 10/10/2024) Sta 96: Unit 5C - Torque Engine Base Frame Anchor Bolts (9/9/2024 -

9/12/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

Seven Day Forecast (updated 09/05/24)

-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

(9/9)

Tuesday

(9/10)

Wednesday

(9/11)

Thursday

(9/12)

Friday

(9/13)

Saturday

(9/14)

Sunday

(9/15)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 114

(segment 114 BH)

918

918

Station 200

(segment 200 BH)

1,765

1,765

1685

(80)

1685

(80)

1685

(80)

1685

(80)

1685

(80)

1685

(80)

MLV 110-4 to MLV 111-4: Make Piggable (9/10/2024 - 9/22/2024)

Station 204

(Segment 204 BH)

1,827

1477

(350)

1402

(425)

1402

(425)

1402

(425)

1402

(425)

1402

(425)

1402

(425)

MLV 200-2DBL to MLV 200-2A: Make Piggable / Replacement (M) (9/4/2024 - 9/14/2024)

MLV 214-3L to MLV 215-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/4/2024)

MLV 215-3 to MLV 216-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/4/2024)

Sta 200: Unit 2A - Turbo (9/9/2024 - 9/13/2024) Sta 204: Operational Conditions (7/1/2024 - 9/30/2024)

Sta 204: Unit 12A - Turbo Replacement (9/10/2024 - 9/19/2024) Sta 214: Unit 10A - Compressor Cylinder (7/8/2024 - 9/14/2024)

Sta 214: Unit 8A - Oil System (9/21/2023 - 9/13/2024)

Station 230C (segment 296 FH)

743

743

680

(63)

743

Station 230C: Unit 1A - Protective Device Tests (9/12/2024)

Station 245

(segment 245 FH)

998

998

880

(118)

775

(223)

775

(223)

775

(223)

775

(223)

Sta 245 West Winfield: Building A & B Safety System Upgrade (9/12/2024 - 9/30/2024)

Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/10/2024)

Station 261 Discharge East (segment 261 FH)

935

555

(380)

555

(380)

555

(380)

555

(380)

555

(380)

555

(380)

555

(380)

Sta 264: Unit 1C & 2C Overhauls and Control System Upgrades (8/26/2024 - 9/20/2024)

Station 307

(segment 307 BH)

1,154

1065

(89)

1065

(89)

1065

(89)

1065

(89)

1065

(89)

1065

(89)

1065

(89)

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

MLV 314 EAST

(segment 314 BH)

1,770

1300

(470)

1300

(470)

1300

(470)

1300

(470)

1300

(470)

1,770

MLV 313-2 to MLV 314-2: Hot Tap for New Meter Station - Greylock Potter Meter (9/9/2024 - 9/13/2024)

Station 315

(segment 315 BH)

1,888

1,888

Station 321

(segment 321 FH)

2,103

2,103

1588

(515)

2,103

1588

(515)

2,103

MLV 321-1 to MLV 325-1: Pig Runs - Cleaning/Gauge 9/10/24 (M) (9/10/2024) MLV 321-1 to MLV 325-1: Pig Runs - EMAT 9/12/24 (M) (9/12/2024)

MLV 324

(segment 324 FH)

1,767

1,767

MLV 336 East

(segment 336 FH)

153

(153)

MLV 337-1 to MLV 338-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 339-1 to MLV 340-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 340-1 to MLV 341-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 341-1 to MLV 342-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 342-1 to MLV 343-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 343-1 to MLV 344-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 344-1 to MLV 345-1: PHMSA Immediate Anomaly Remediation

(8/16/2024 - 11/1/2024)

MLV 345 North of Derby Lateral (segment 355 BH)

(48)

MLV 346-1 to MLV 347-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 349-1 to MLV 350-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

Station 405 HC Line (segment 299 FH)

803

803

Station 224

(segment 224 FH)

389

389

215

(174)

389

Sta 229: Yard Piping (9/10/2024)

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

September 2024 (updated 09/05/24)

-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

(9/2 - 9/8)

Week 2

(9/9 - 9/15)

Week 3

(9/16 - 9/22)

Week 4

(9/23 - 9/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490 FH)

519

519

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 BH)

1,028

663

(365)

1018

(10)

MLV 3-1 TO MLV 4-1: Class Change / Wrinkle Bend Replacement (M)

(7/23/2024 - 9/23/2024)

MLV 9-1D to MLV 17-1S: Pig Runs - Cleaning 9/17/24 (M) (9/17/2024) MLV 9-1D to MLV 17-1S: Pig Runs - Cleaning/Gauge 9/16/24 (M) (9/16/2024)

MLV 9-1D to MLV 17-1S: Pig Runs - MDS Tool with IMU/XYZ 9/19/24 (M) (9/19/2024)

Station 17

(segment 117 BH)

873

828

(45)

828

(45)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/15/2024)

Station 25

(segment 125 BH)

873

842

(31)

842

(31)

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

(8/27/2024 - 10/31/2024)

Station 40 South

(segment 132 BH)

874

839

(35)

839

(35)

MLV 36-2 TO MLV 36-2A: Special Permit / Pipe Replacement (9/28/2024 -

10/4/2024)

MLV 36-3 TO MLV 36-3A: Special Permit / Pipe Replacement (9/18/2024 - 9/27/2024)

Station 47

(segment 143 BH)

1,016

731

(285)

738

(278)

MLV 46-1 to MLV 46-1BR: Class Change (9/16/2024 - 10/18/2024)

MLV 50-2 to MLV 51-2: Crossover Valve Replacement (9/9/2024 - 9/20/2024) Sta 54: Station PLC - Controls Upgrade (9/3/2024 - 9/27/2024)

Sta 54: Unit 1D - Controls Upgrade (9/3/2024 - 9/20/2024) Sta 54: Unit 2D - Controls Upgrade (9/23/2024 - 10/11/2024)

Station 63

(segment 163 BH)

1,169

1079

(90)

924

(245)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 58-1 to MLV 60-1: Shallow Pipe Replacement (9/3/2024 - 10/31/2024) MLV 77-2 to MLV 77-2A: Class Change / Pipe Replacement (8/12/2024 - 10/1/2024)

MLV 84-3 to MLV 85-3: Class Change (9/26/2024 - 11/14/2024) Sta 63 Batesville: Annual ESD Test (9/23/2024 - 9/24/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 10/11/2024)

MLV 822 East

(segment 822 BH)

972

972

705

(267)

MLV 821-1 to MLV 823-1: SCCDA (M) (9/23/2024 - 10/4/2024)

Station 823

(segment 823 BH)

686

686

Station 834

(segment 834 BH)

679

670

(9)

679

Sta 834: Unit 6A - 12K Engine Inspection (9/9/2024 - 9/21/2024)

MLV 524

(segment 524 FH)

335

277

(58)

335

MLV 527-1 to MLV 529-1: Pig Runs - Caliper/IMU 9/19/24 (9/19/2024)

MLV 527-1 to MLV 529-1: Pig Runs - Cleaning/Gauge 9/10/24 to 9/18/24 (9/11/2024 - 9/18/2024)

MLV 527-1 to MLV 529-1: Pig Runs - MFL-C 9/21/24 (9/21/2024)

MLV 548

(segment 542 BH)

1,605

885

(720)

1205

(400)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

MLV 542-2 to MLV 538-2: Pig Runs - Cleaning/Gauge 9/17 (9/17/2024) MLV 542-2 to MLV 538-2: Pig Runs - MFL 9/19 (9/19/2024)

MLV 546-1 to MLV 546-1A: Pipe Replacement (9/10/2024 - 9/19/2024) Sta 542 Dekalb: Ground Fault (9/17/2024)

Sta 542: Unit 1A - Orifice and Spacer Plates (9/18/2024 - 10/1/2024) Sta 542: Unit 3A - Overhaul (2/12/2024 - 9/30/2024)

Sta 546: Unit 1B - Turbine Exchange (9/9/2024 - 10/18/2024) Sta 546: Unit 3A - Discharge Valve (4/30/2024 - 10/31/2024) Sta 546: Unit 3A - Overhaul (2/15/2024 - 9/30/2024)

Sta. 546 (Columbus): Annual ESD & Maintenance (9/24/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

September 2024 (updated 09/05/24)

-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

(9/2 - 9/8)

Week 2

(9/9 - 9/15)

Week 3

(9/16 - 9/22)

Week 4

(9/23 - 9/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 860

(segment 548 BH)

1,523

1340

(183)

1410

(113)

MLV 555-1 to MLV 550-1: Pig Runs - Caliper/IMU 9/26 (9/26/2024)

MLV 555-1 to MLV 550-1: Pig Runs - Chemical Cleaning 9/16 - 9/19 (9/16/2024 - 9/19/2024)

MLV 555-1 to MLV 550-1: Pig Runs - Cleaning & Gauge 9/24 (9/24/2024) Sta 550: Unit 1B Safety Device Checks (9/16/2024 - 9/20/2024)

Sta 555: Unit 3A - Exhaust System (9/2/2024 - 9/20/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,800

1280

(520)

1185

(615)

MLV 560-1 to MLV 561-1: Class Change (9/26/2024 - 11/20/2024)

Sta 563: Unit 1A - Overhaul (9/22/2024 - 9/30/2024) Sta 860: Annual ESD Test (9/16/2024 - 9/17/2024) Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

Sta 860: Unit 1A - After Cooler (6/17/2024 - 9/30/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,630

1975

(655)

1720

(910)

MLV 101-1 to MLV 96-1: Pig Runs - Caliper/IMU/MFL-A 9/26 (9/26/2024)

MLV 101-1 to MLV 96-1: Pig Runs - Cleaning 9/24 (9/24/2024)

MLV 101-3 to MLV 102-3: Anomaly Remediation (9/27/2024 - 10/12/2024) MLV 102-3 to MLV 104-3: Anomaly Remediation (9/14/2024 - 9/27/2024) St 87: Unit 1E - Replace Engine Heads (9/16/2024 - 9/27/2024)

St 87: Unit 2E - Replace Engine Heads (7/22/2024 - 9/16/2024) 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 (9/24/2024 - 9/25/2024)

Sta 87: Building D - Scrubber Filter Inspection/Change Out (9/24/2024 - 9/25/2024)

Sta 87: Unit 5C - Foundation Regrout (8/26/2024 - 11/29/2024) Sta 871: Unit 3A - Power Side Overhaul (7/22/2024 - 10/10/2024)

Sta 875: Unit 1A - Install BAM 2.0 Material (9/17/2024 - 9/18/2024)

Station 114

(segment 114 BH)

918

805

(113)

918

Sta 119: Unit 1A - Turbine Inspection (9/17/2024 - 9/19/2024)

Station 200

(segment 200 BH)

1,765

1335

(430)

1365

(400)

MLV 110-4 to MLV 111-4: Make Piggable (9/10/2024 - 9/22/2024)

MLV 111-4A to MLV 200-2S: Make Piggable (9/19/2024 - 9/30/2024)

Station 204

(Segment 204 BH)

1,827

1402

(425)

1402

(425)

MLV 203-2 to MLV 204-2: Hot Tap for Proposed New Meter Beech Hollow

Biogas (9/25/2024 - 9/26/2024)

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 - 10/4/2024)

MLV 215-3 to MLV 216-3: PHMSA Immediate Anomaly Remediation (8/15/2024 - 10/4/2024)

Sta 204: Operational Conditions (7/1/2024 - 9/30/2024) Sta 204: Scrubber Filter Change (9/25/2024 - 9/26/2024)

Sta 204: Unit 11A - Crankcase Inspection (9/23/2024 - 9/26/2024) Sta 204: Unit 12A - Turbo Replacement (9/10/2024 - 9/19/2024) Sta 209: Scrubber Filter Change (9/23/2024 - 9/24/2024)

Sta 209: Unit 8A - Replace OP Turbo & Crankcase Inspection (9/23/2024 -

9/26/2024)

Station 230C (segment 296 FH)

743

680

(63)

680

(63)

Station 230C: Unit 2A - Protective Device Tests (9/19/2024)

Station 230C: Unit 3A - Protective Device Tests (9/26/2024)

Station 245

(segment 245 FH)

998

775

(223)

775

(223)

Sta 241: Unit 3A - Max Run Hrs & 203 Leaks (9/23/2024 - 9/27/2024)

Sta 245 West Winfield: Building A & B Safety System Upgrade (9/12/2024 - 9/30/2024)

Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/10/2024)

Station 249

(segment 249 FH)

1,089

1,089

830

(259)

MLV 249-1 TO MLV 254-1: Pig Runs - EMAT 9/24 (9/24/2024)

Station 261 Discharge East (segment 261 FH)

935

555

(380)

935

Sta 264: Unit 1C & 2C Overhauls and Control System Upgrades (8/26/2024 -

9/20/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

September 2024 (updated 09/05/24)

-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

(9/2 - 9/8)

Week 2

(9/9 - 9/15)

Week 3

(9/16 - 9/22)

Week 4

(9/23 - 9/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 307

(segment 307 BH)

1,154

1065

(89)

950

(204)

Sta 219: Unit 1B - Engine Upgrade (6/10/2024 - 10/1/2024)

Sta 307: Station Upgrade (9/23/2024 - 9/30/2024)

Sta 307: Unit 6A - Engine Upgrade (7/11/2024 - 10/26/2024)

Station 315

(segment 315 BH)

1,888

1,888

Station 317

(segment 317 BH)

1,613

1560

(53)

1,613

Sta 317: Unit 1B - 5-Year gearbox inspection (9/16/2024 - 9/20/2024)

Station 321

(segment 321 FH)

2,103

2,103

1640

(463)

Sta 321 Clifford: Annual ESD Testing (9/24/2024 - 9/25/2024)

MLV 324

(segment 324 FH)

1,767

1602

(165)

1602

(165)

MLV 328-1 to MLV 329-1R: Anomaly Remediation (M) (9/16/2024 - 9/28/2024)

MLV 336 East

(segment 336 FH)

153

(153)

MLV 337-1 to MLV 338-1: PHMSA Immediate Anomaly Remediation (8/16/2024 -

11/1/2024)

MLV 339-1 to MLV 340-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 340-1 to MLV 341-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 341-1 to MLV 342-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 342-1 to MLV 343-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 343-1 to MLV 344-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

MLV 344-1 to MLV 345-1: PHMSA Immediate Anomaly Remediation (8/16/2024 -

11/1/2024)

MLV 345 North of Derby Lateral (segment 355 BH)

(48)

MLV 346-1 to MLV 347-1: PHMSA Immediate Anomaly Remediation (8/16/2024 -

11/1/2024)

MLV 349-1 to MLV 350-1: PHMSA Immediate Anomaly Remediation (8/16/2024 - 11/1/2024)

Station 405 HC Line (segment 299 FH)

803

605

(198)

803

Sta 313 Coudersport: Annual ESD Test (9/16/2024 - 9/20/2024)

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 09/05/24)

-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

519

Station 1

(segment 101 BH)

400

400

Station 9

(segment 109 BH)

1,028

1,028

Station 17

(segment 117 BH)

873

828

(45)

738

(135)

828

(45)

828

(45)

828

(45)

Sta 17: Annual ESD Test (M) (10/9/2024)

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/15/2024)

Station 25

(segment 125 BH)

873

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 - 10/31/2024)

Station 40 South

(segment 132 BH)

874

849

(25)

864

(10)

864

(10)

864

(10)

874

MLV 36-1A TO MLV 37-1: Hydrotest (10/7/2024 - 10/23/2024)

MLV 36-2 TO MLV 36-2A: Special Permit / Pipe Replacement (9/28/2024 - 10/4/2024)

Station 47

(segment 143 BH)

1,016

788

(228)

746

(270)

788

(228)

1,016

MLV 46-1 to MLV 46-1BR: Class Change (9/16/2024 - 10/18/2024)

Sta 54 Greenville: Annual ESD Test (10/8/2024 - 10/10/2024) Sta 54: Unit 2D - Controls Upgrade (9/23/2024 - 10/11/2024)

Station 63

(segment 163 BH)

1,169

1069

(100)

1069

(100)

1069

(100)

1069

(100)

1044

(125)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 58-1 to MLV 60-1: Shallow Pipe Replacement (9/3/2024 - 10/31/2024) MLV 77-2 to MLV 77-2A: Class Change / Pipe Replacement (8/12/2024 - 10/1/2024)

MLV 84-3 to MLV 85-3: Class Change (9/26/2024 - 11/14/2024)

Sta 63: Unit 2D - 60K hour inspections (8/26/2024 - 10/11/2024)

MLV 822 East

(segment 822 BH)

972

705

(267)

972

MLV 821-1 to MLV 823-1: SCCDA (M) (9/23/2024 - 10/4/2024)

Station 823

(segment 823 BH)

686

686

220

(466)

686

Sta 827 to Sta 823: Pig Run - Maintenance (M) (10/16/2024)

Sta 834 to Sta 827: Maintenance Pig (M) (10/16/2024)

Station 834

(segment 834 BH)

679

679

675

(4)

590

(89)

679

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

Sta 834: Unit 1A - 12K Engine Inspection (10/14/2024 - 10/18/2024) Sta 834: Unit 2A - 12K Engine Inspection (10/21/2024 - 10/25/2024)

Station 847

(segment 847 BH)

284

185

(99)

284

(284)

MLV 854-1 to MLV 856-1: Make Piggable (10/22/2024 - 10/31/2024)

Sta 836A Delhi: Annual ESD Test (9/30/2024 - 10/4/2024)

Sta 836A: Unit 1A - Solar 8K Inspection & Air Filter Changeout (9/30/2024 - 10/4/2024)

MLV 548

(segment 542 BH)

1,605

1205

(400)

900

(705)

1295

(310)

1590

(15)

1590

(15)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

MLV 550-1 to MLV 546-1: Maintenance Pig (10/11/2024) MLV 550-2 to MLV 546-2: Maintenance Pig (10/10/2024) MLV 550-3 to MLV 549-3: Maintenance Pig (10/9/2024)

Sta 542: Unit 1A - Orifice and Spacer Plates (9/18/2024 - 10/1/2024) Sta 542: Unit 2A - Orifice and Spacer Plates (10/2/2024 - 10/16/2024) Sta 542: Unit 3A - Overhaul (2/12/2024 - 9/30/2024)

Sta 546: Unit 1B - Turbine Exchange (9/9/2024 - 10/18/2024) Sta 546: Unit 3A - Discharge Valve (4/30/2024 - 10/31/2024)

Sta 546: Unit 3A - Overhaul (2/15/2024 - 9/30/2024)

Station 860

(segment 548 BH)

1,523

1375

(148)

1515

(8)

1515

(8)

1320

(203)

1510

(13)

MLV 555-1 to MLV 550-1: Pig Runs - EMAT 10/3 (10/3/2024)

MLV 555-1 to MLV 550-1: Pig Runs - MFL-C 10/1 (10/1/2024)

Sta 550 Hamilton: Annual ESD Test (10/21/2024 - 10/25/2024) Sta 550: 480V Feed to 550-2 Valve (10/21/2024 - 10/25/2024) Sta 550: Fuel Coalescer (10/21/2024 - 10/25/2024)

Sta 550: Unit 2A - Lube System Replacement (9/30/2024 - 10/4/2024) Sta 550: UPS Upgrade for Sta1 & Hyper Fuel System (10/21/2024 - 10/25/2024)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,800

1185

(615)

1510

(290)

1510

(290)

1510

(290)

1510

(290)

MLV 560-1 to MLV 561-1: Class Change (9/26/2024 - 11/20/2024)

MLV 564-2: Valve Repair (10/14/2024 - 10/25/2024)

Sta 563: Inverter Change Out / Battery Plate Replacement (9/30/2024 - 10/4/2024)

Sta 563: Unit 1A - Overhaul (9/22/2024 - 9/30/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 09/05/24)

-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

2060

(570)

2060

(570)

2435

(195)

2568

(62)

2578

(52)

MLV 100-3 to MLV 101-3: Anomaly Remediation (10/1/2024 - 10/12/2024)

MLV 101-3 to MLV 102-3: Anomaly Remediation (9/27/2024 - 10/12/2024) MLV 107-5 to MLV 109-5A: Anomaly Remediation (10/7/2024 - 10/19/2024) MLV 110-4 to MLV 106-4: Pig Runs - AFD 10/31/24 (10/31/2024)

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 871: Unit 3A - Power Side Overhaul (7/22/2024 - 10/10/2024)

Station 114

(segment 114 BH)

918

918

910

(8)

805

(113)

918

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

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

Station 200

(segment 200 BH)

1,765

1365

(400)

1,765

MLV 111-4A to MLV 200-2S: Make Piggable (9/19/2024 - 9/30/2024)

Station 204

(Segment 204 BH)

1,827

1402

(425)

1780

(47)

1780

(47)

1780

(47)

1777

(50)

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 - 10/4/2024)

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

- 10/4/2024)

Sta 200: Unit 1B - Annual Engine Inspection (9/30/2024 - 10/4/2024) Sta 204: Operational Conditions (7/1/2024 - 9/30/2024)

Station 230C (segment 296 FH)

743

680

(63)

743

Station 230C: Unit 4A - Protective Device Tests (10/3/2024)

Station 245

(segment 245 FH)

998

775

(223)

880

(118)

505

(493)

998

MLV 237-2 TO MLV 245-2: Pig Runs - Maintenance (10/15/2024)

Sta 241: Unit 1B - 2K Maintenance (10/7/2024 - 10/8/2024) Sta 241: Unit 2B - 2K Maintenance (10/9/2024 - 10/10/2024)

Sta 245 West Winfield: Building A & B Safety System Upgrade (9/12/2024 - 9/30/2024)

Sta 245: Unit 7A - Controls Upgrade (9/11/2024 - 10/10/2024)

MLV 256 West

(segment 249 FH)

1,213

1,213

1155

(58)

1,213

Sta 249: Unit 1B - Compressor Rods (10/7/2024 - 10/10/2024)

Station 261 Discharge East (segment 261 FH)

935

935

735

(200)

935

Station 261 Agawam: Annual ESD Test (M) (10/16/2024 - 10/17/2024)

Station 307

(segment 307 BH)

1,154

950

(204)

1065

(89)

580

(574)

1065

(89)

1010

(144)

MLV 313-2 to MLV 307-2: Pig Runs - Cleaning 10/15 (10/15/2024)

Sta 219: Unit 1B - Engine Upgrade (6/10/2024 - 10/1/2024) Sta 307: Station Upgrade (9/23/2024 - 9/30/2024)

Sta 307: Unit 6A - Engine Upgrade (7/11/2024 - 10/26/2024)

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

Station 315

(segment 315 BH)

1,888

1,888

1715

(173)

1,888

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

Station 317

(segment 317 BH)

1,613

1,613

1405

(208)

1,613

Sta 317 Troy: 5-year Electric Substation Inspection (10/7/2024 - 10/8/2024)

MLV 324

(segment 324 FH)

1,767

1707

(60)

1707

(60)

1707

(60)

1707

(60)

1707

(60)

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

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

October 2024 (updated 09/05/24)

-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

MLV 336 East

(segment 336 FH)

153

(153)

MLV 337-1 to MLV 338-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 339-1 to MLV 340-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 340-1 to MLV 341-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 341-1 to MLV 342-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 342-1 to MLV 343-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 343-1 to MLV 344-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 344-1 to MLV 345-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 345 North of Derby Lateral (segment 355 BH)

(48)

MLV 346-1 to MLV 347-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

MLV 349-1 to MLV 350-1: PHMSA Immediate Anomaly Remediation (8/16/2024

- 11/1/2024)

Station 405 HC Line (segment 299 FH)

803

803

685

(118)

803

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

Sta 405A: Unit 1A - 4k Water Wash (10/14/2024)

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 09/05/24)

-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

MLV 406

(segment 406 BH)

459

204

(255)

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

Station 9

(segment 109 BH)

1,067

1,067

667

(400)

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)

896

Sta 17: Unit 2C - Engine Seal Inspection (8/26/2023 - 11/15/2024)

Station 25

(segment 125 BH)

896

896

891

(5)

896

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

11/16/2024)

Carthage Lateral (segment 700 FH)

322

215

(107)

322

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

Station 47

(segment 143 BH)

1,074

1,074

894

(180)

894

(180)

MLV 40-2D to MLV 42-2BR: Make Piggable (11/18/2024 - 11/26/2024)

Station 63

(segment 163 BH)

1,230

1105

(125)

1105

(125)

1120

(110)

1120

(110)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

MLV 84-3 to MLV 85-3: Class Change (9/26/2024 - 11/14/2024)

Station 823

(segment 823 BH)

711

711

Station 834

(segment 834 BH)

701

701

692

(9)

692

(9)

701

Sta 834: Unit 7A - 12K Engine Inspection (11/11/2024 - 11/23/2024)

MLV 548

(segment 542 BH)

1,667

1660

(7)

1660

(7)

1660

(7)

1660

(7)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

Station 860

(segment 548 BH)

1,593

1580

(13)

1580

(13)

1580

(13)

1580

(13)

Sta 555: Unit 4A - Foundation Regrout (9/3/2024 - 12/1/2024)

Station 860 North (Segment 860 BH)

1,892

1252

(640)

1792

(100)

1622

(270)

1622

(270)

MLV 560-1 to MLV 561-1: Class Change (9/26/2024 - 11/20/2024)

MLV 562-1 to MLV 563-1: Class Change (11/21/2024 - 12/10/2024)

Sta 563: Quarterly Safety Checks (11/4/2024 - 11/8/2024) Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

November 2024 (updated 09/05/24)

-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 110

(segment 187 BH)

(south thru Kentucky)

2,732

2630

(102)

2630

(102)

2545

(187)

2730

(2)

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

MLV 96-3D to MLV 97-3: Anomaly Remediation (11/6/2024 - 11/17/2024) MLV 97-3 to MLV 98-3: Anomaly Remediation (10/25/2024 - 11/5/2024) 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 - 11/29/2024)

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

Station 114

(segment 114 BH)

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

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

1845

(50)

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 11/19/23 (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)

Station 245

(segment 245 FH)

1,065

1,065

Station 261 Discharge East (segment 261 FH)

1,038

1,038

Station 307

(segment 307 BH)

1,203

1,203

1055

(148)

1,203

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

Station 315

(segment 315 BH)

1,900

1,900

MLV 324

(segment 324 FH)

1,873

1,873

Station 405 HC Line (segment 299 FH)

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 09/05/24)

-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

Station 1

(segment 101 BH)

439

439

Station 9

(segment 109 BH)

1,067

1,067

Station 25

(segment 125 BH)

896

896

Station 47

(segment 143 BH)

1,074

894

(180)

894

(180)

1,074

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

1120

(110)

1120

(110)

1120

(110)

1120

(110)

MLV 54-1 to MLV 69-1: Force Majeure (2/26/2024 - 12/31/2024)

Station 823

(segment 823 BH)

711

711

MLV 548

(segment 542 BH)

1,667

1660

(7)

1660

(7)

1660

(7)

1660

(7)

MLV 535-1A to MLV 536-1: Anomaly Remediation (10/25/2023 - 1/19/2025)

Station 860

(segment 548 BH)

1,593

1015

(578)

1015

(578)

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)

Station 860 North (Segment 860 BH)

1,892

1622

(270)

1622

(270)

1767

(125)

1767

(125)

MLV 562-1 to MLV 563-1: Class Change (11/21/2024 - 12/10/2024)

MLV 863-1 to MLV 864-1: Class Change (12/11/2024 - 12/23/2024)

Sta 860: Force Majeure (8/18/2023 - 12/31/2024)

Station 110

(segment 187 BH)

(south thru Kentucky)

2,732

2670

(62)

2670

(62)

2670

(62)

2730

(2)

MLV 105-1 to MLV 102-1: Pig Runs - AFD 12/17 (12/17/2024)

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)

Station 114

(segment 114 BH)

955

955

900

(55)

955

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

Station 204

(Segment 204 BH)

1,895

1845

(50)

1,895

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

12/6/2024)

Station 245

(segment 245 FH)

1,065

1,065

Station 261 Discharge East (segment 261 FH)

1,038

1,038

-Primary impact restrictions may be necessary

TGP - Outage Impact Report

-Major impact restrictions may be necessary

December 2024 (updated 09/05/24)

-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 307

(segment 307 BH)

1,203

1,203

Station 315

(segment 315 BH)

1,900

1,900

MLV 324

(segment 324 FH)

1,873

1,873

Station 405 HC Line (segment 299 FH)

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.

Tennessee Gas Pipeline Notice 392205

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