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TGP Outage Impact Report
Tennessee Gas Pipeline 4d ago
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: 02/19/2026 4:36:21PM | Notice End Date/Time: 02/20/2026 9:00:00am |
| Post Date/Time: 2/19/2026 4:36:21 PM | Notice ID: 399422 |
| Reqrd Rsp: 1 | Rsp Date: 02/19/2026 |
| Notice Stat Desc: INITIATE | Prior Notice: |
| Subject: TGP Outage Impact Report |
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-Primary impact restrictions may be necessary |
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TGP - Outage Impact Report |
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-Major impact restrictions may be necessary |
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Seven Day Forecast (updated 02/19/26) |
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-Minor impact restrictions may be necessary depending on flow conditions |
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-Little to no impact, though minor outages may cause incremental reductions |
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Station / Seg |
Est Nominal Operating Capacity (Thousand Dth) |
Monday (2/23) |
Tuesday (2/24) |
Wednesday (2/25) |
Thursday (2/26) |
Friday (2/27) |
Saturday (2/28) |
Sunday (3/1) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
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|
Station 409 (Donna Line) (segment 490 FH) |
585 |
585 |
585 |
585 |
585 |
585 |
585 |
585 |
|
|
Station 1 (segment 101 BH) |
438 |
438 |
438 |
438 |
438 |
438 |
438 |
438 |
|
|
Station 9 (segment 109 FH) |
1,022 |
385 (637) |
1,022 |
385 (637) |
1,022 |
1,022 |
1,022 |
1,022 |
MLV 9-1D TO MLV 17-1S: Pig Run - EMAT (M) (2/23/2026) MLV 9-1D TO MLV 17-1S: Pig Run - MFL-A (M) (2/25/2026) |
|
Station 25 (segment 125 FH) |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
|
|
Station 47 (segment 143 FH) |
1,354 |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 3/16/2026) MLV 57-1 to MLV 58-1: PHMSA Immediate (2/28/2026 - 3/10/2026) MLV 58-1 to MLV 59-1: PHMSA Immediate (2/18/2026 - 2/27/2026) MLV 60-1 to MLV 61-1: PHMSA Immediate (2/18/2026 - 2/23/2026) |
|
Station 63 (segment 163 FH) |
1,287 |
1260 (27) |
1260 (27) |
1260 (27) |
1260 (27) |
1260 (27) |
1,287 |
1,287 |
MLV 72-2 to MLV 73-2: Anomaly Remediation (2/22/2026 - 2/27/2026) |
|
Station 823 (segment 823 BH) |
759 |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
Sta 823: Unit 11A - Jacket Water Pump (1/6/2026 - 3/23/2026) |
|
Station 834 (segment 834 BH) |
733 |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
Sta 834: Unit 6A - Overhaul (3/3/2025 - 3/21/2026) |
|
Station 527 (segment 527 BH) |
2,477 |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 3/20/2026) |
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Station 534 South of Pool (segment 530 BH) |
1,632 |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 3/31/2026) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 3/27/2026) Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 3/6/2026) |
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MLV 548 (segment 542 BH) |
1,771 |
1735 (36) |
1735 (36) |
1735 (36) |
1735 (36) |
1735 (36) |
1745 (26) |
1745 (26) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 3/20/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 2/27/2026) |
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Station 860 (segment 548 BH) |
1,697 |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
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Station 860 North (Segment 860 BH) |
2,028 |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
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Station 110 (segment 187 BH) (south thru Kentucky) |
2,775 |
2321 (454) |
2321 (454) |
2321 (454) |
2321 (454) |
2321 (454) |
2731 (44) |
2731 (44) |
MLV 106-3S to MLV 105-3: Emergent Pipeline Repair (2/9/2026 - 2/27/2026) MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (1/24/2026 - 3/2/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/23/2026) |
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Station 114 (segment 114 BH) |
948 |
948 |
948 |
948 |
948 |
948 |
948 |
948 |
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Station 204 (Segment 204 BH) |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
|
|
Station 245 (segment 245 FH) |
1,053 |
1040 (13) |
1,053 |
1,053 |
1,053 |
1,053 |
1,053 |
1,053 |
Sta 245: Unit 7A - Coolant System (2/3/2026 - 2/23/2026) |
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Station 261 Discharge East (segment 261 FH) |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
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Station 307 (segment 307 BH) |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
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Station 315 (segment 315 BH) |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
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MLV 324 (segment 324 FH) |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
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Station 405 HC Line (segment 299 FH) |
817 |
817 |
817 |
817 |
817 |
817 |
817 |
817 |
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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. |
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|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
March 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
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-Little to no impact, though minor outages may cause incremental reductions |
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Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/2 - 3/8) |
Week 2 (3/9 - 3/15) |
Week 3 (3/16 - 3/22) |
Week 4 (3/23 - 3/29) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
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|
Station 409 (Donna Line) (segment 490 FH) |
585 |
585 |
585 |
585 |
585 |
|
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Station 1 (segment 101 BH) |
438 |
310 (128) |
438 |
438 |
438 |
Sta 1 Agua Dulce: Annual ESD Test (3/3/2026) |
|
Station 9 (segment 109 FH) |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
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Station 25 (segment 125 FH) |
1,101 |
1060 (41) |
1060 (41) |
1060 (41) |
950 (151) |
MLV 24-1BR1 TO MLV 24-1A: Anomaly Remediation (3/23/2026 - 3/27/2026) MLV 26-1 Relocation: Highway 59 Widening (3/2/2026 - 3/23/2026) MLV 26-2 Relocation: Highway 59 Widening (3/26/2026 - 4/13/2026) |
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Station 40 South (segment 132 FH) |
1,299 |
1,299 |
1,299 |
1,299 |
1,299 |
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Station 40 KN South (segment 501 FH) |
285 |
285 |
285 |
285 |
170 (115) |
Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (3/25/2026) |
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Station 40 North (segment 140 FH) |
1,348 |
1,348 |
1,348 |
1,348 |
1,348 |
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Station 47 (segment 143 FH) |
1,354 |
1349 (5) |
1240 (114) |
1310 (44) |
1035 (319) |
MLV 43-3 to MLV 44-3: Anomaly Remediation (3/16/2026 - 3/21/2026) MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 3/16/2026) MLV 56-1 to MLV 57-1: PHMSA Immediate (3/11/2026 - 3/12/2026) MLV 57-1 to MLV 58-1: PHMSA Immediate (2/28/2026 - 3/10/2026) Sta. 47: Unit 1D/2D - D Building - Unit Valve Install (3/23/2026 - 3/24/2026) Sta. 47: Unit 1E - E Building - Unit Valve Install (3/25/2026) |
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Station 63 (segment 163 FH) |
1,287 |
1,287 |
1,287 |
1,287 |
1,287 |
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Station 823 (segment 823 BH) |
759 |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
Sta 823: Unit 11A - Jacket Water Pump (1/6/2026 - 3/23/2026) |
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Station 834 (segment 834 BH) |
733 |
720 (13) |
720 (13) |
720 (13) |
733 |
Sta 834: Unit 6A - Overhaul (3/3/2025 - 3/21/2026) |
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Station 527 (segment 527 BH) |
2,477 |
2425 (52) |
2425 (52) |
2425 (52) |
2,477 |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 3/20/2026) |
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Station 534 South of Pool (segment 530 BH) |
1,632 |
1285 (347) |
1400 (232) |
1400 (232) |
1400 (232) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 3/31/2026) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 3/27/2026) Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 3/6/2026) |
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MLV 548 (segment 542 BH) |
1,771 |
1745 (26) |
1745 (26) |
1745 (26) |
1,771 |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 3/20/2026) |
|
Station 860 (segment 548 BH) |
1,697 |
1680 (17) |
1430 (267) |
1525 (172) |
1680 (17) |
MLV 550-1 to MLV 546-1: Pig Runs - CAL / IMU 3/12/26 (3/12/2026) MLV 550-1 to MLV 546-1: Pig Runs - Cleaning / Gauge 3/10/26 (3/10/2026) MLV 550-1 to MLV 546-1: Pig Runs - EMAT 3/19/26 (3/19/2026) MLV 550-1 to MLV 546-1: Pig Runs - MFL-C 3/17/26 (3/17/2026) Sta 550: Unit 3A - Turbocharger Exchange (3/16/2026 - 4/3/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
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Station 860 North (Segment 860 BH) |
2,028 |
1715 (313) |
2000 (28) |
2000 (28) |
2000 (28) |
MLV 555-1L to MLV 558-1R: Anomaly Remediation (3/16/2026 - 4/3/2026) MLV 559-2 to MLV 565-2: Pig Run - EMAT (Re-run) (3/2/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,775 |
2533 (242) |
2540 (235) |
2650 (125) |
2650 (125) |
MLV 109--3: Crossover to Ln 4 Valve Replacements (3/2/2026 - 3/8/2026) MLV 109--3: Crossover to Ln 5 Valve Replacements (3/9/2026 - 3/15/2026) MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (1/24/2026 - 3/2/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/23/2026) Sta 96: Unit 1D - Compressor Valves (3/16/2026 - 4/3/2026) |
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-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
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-Major impact restrictions may be necessary |
|||
|
|
March 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
|||
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Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/2 - 3/8) |
Week 2 (3/9 - 3/15) |
Week 3 (3/16 - 3/22) |
Week 4 (3/23 - 3/29) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
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Station 114 (segment 114 BH) |
948 |
948 |
948 |
755 (193) |
948 |
MLV 110-2 to MLV 114-2S: Pig Run - Gauge (3/17/2026) MLV 110-2 to MLV 114-2S: Pig Run - MFL-C (3/19/2026) |
|
Station 204 (Segment 204 BH) |
1,895 |
1,895 |
1760 (135) |
1760 (135) |
1,895 |
MLV 209-2 to MLV 214-2: Pig Run - Cal/IMU (3/12/2026) MLV 209-2 to MLV 214-2: Pig Run - EMAT (3/19/2026) MLV 209-2 to MLV 214-2: Pig Run - Gauge/Cleaning (3/10/2026) MLV 209-2 to MLV 214-2: Pig Run - Gauge/Cleaning (3/9/2026) MLV 209-2 to MLV 214-2: Pig Run - MFL-C (3/17/2026) |
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Station 245 (segment 245 FH) |
1,053 |
1,053 |
1,053 |
1,053 |
1,053 |
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Station 261 Discharge East (segment 261 FH) |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
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Station 307 (segment 307 BH) |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
|
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Station 315 (segment 315 BH) |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
|
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MLV 324 (segment 324 FH) |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
|
|
Station 405 HC Line (segment 299 FH) |
817 |
817 |
817 |
817 |
817 |
|
|
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses. Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages. |
||||||
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 02/19/26) |
|
|
-Minor impact restrictions may be necessary depending on flow conditions |
||
|
|
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/30 - 4/5) |
Week 2 (4/6 - 4/12) |
Week 3 (4/13 - 4/19) |
Week 4 (4/20 - 4/26) |
Week 5 (4/27 - 5/3) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
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Station 409 (Donna Line) (segment 490 FH) |
564 |
564 |
564 |
564 |
564 |
564 |
|
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Station 1 (segment 101 BH) |
399 |
399 |
399 |
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
969 |
969 |
900 (69) |
969 |
969 |
MLV 9-3D to MLV 11-3: Pig Run - Cleaning (4/13/2026) MLV 9-3D to MLV 11-3: Pig Run - Gauge (4/14/2026) MLV 9-3D to MLV 11-3: Pig Run - MFL-A (4/15/2026) |
|
Station 17 (segment 117 FH) |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/1/2026 - 6/8/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
927 (151) |
930 (148) |
820 (258) |
820 (258) |
820 (258) |
MLV 26-1 to MLV 27-1: Install Road Casing (4/15/2026 - 5/15/2026) MLV 26-2 Relocation: Highway 59 Widening (3/26/2026 - 4/13/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (4/14/2026 - 5/4/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1,343 |
950 (393) |
950 (393) |
1,343 |
1,343 |
Sta 47: Unit 1C thru 6C - Installing Unloaders (4/6/2026 - 4/17/2026) Sta 47: Unit 1E - Annual Turbine Maintenance (4/13/2026 - 4/16/2026) Sta. 47: Scrubber/Filter/Separator Cleaning/Inspection/Changeout (4/6/2026 - 4/10/2026) Sta. 47: Unit 1D - 16K hour Overhaul (4/6/2026 - 4/17/2026) |
|
Station 63 (segment 163 BH) |
1,068 |
1,068 |
1,068 |
1,068 |
1,068 |
1,068 |
|
|
Station 63 (segment 163 FH) |
1,242 |
1,242 |
1,242 |
957 (285) |
1,242 |
1,242 |
MLV 79-4 to MLV 71-4D: Pig Runs - Cleaning / Gauge 4/14/26 (4/14/2026) MLV 79-4 to MLV 71-4D: Pig Runs - EMAT 4/23/26 (4/23/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
683 |
683 |
670 (13) |
683 |
683 |
Sta 834: Unit 4A - Replace Lubrication System (4/13/2026 - 4/17/2026) |
|
Station 847 (segment 847 BH) |
288 |
288 |
288 |
288 |
288 |
288 |
|
|
Station 847 (segment 847 FH) |
626 |
626 |
626 |
626 |
626 |
626 |
|
|
Station 823 Muskrat Line (segment 509 BH) |
231 |
231 |
231 |
130 (101) |
231 |
231 |
Sta 823 to MLV 516: Pig Run - Maintenance (M) (4/16/2026) |
|
MLV 516 Muskrat Line (segment 516 FH) |
241 |
241 |
241 |
75 (166) |
75 (166) |
241 |
MLV 516 to Sta 523: Pig Run - Cleaning / Gauge 4/18/26 to 4/22/26 (M) (4/18/2026 - 4/22/2026) MLV 516 to Sta 523: Pig Run - MFL-A 4/24/26 (M) (4/24/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 3/31/2026) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
|
|
Station 860 (segment 548 BH) |
1,593 |
1576 (17) |
1580 (13) |
1580 (13) |
1430 (163) |
1430 (163) |
Sta 550: Unit 3A - Turbocharger Exchange (3/16/2026 - 4/3/2026) Sta 555 Collinwood: Annual ESD Test & Maintenance (4/21/2026 - 4/24/2026) Sta 555: Unit 1B - Protective Device Inspection (4/28/2026 - 4/29/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) MLV 847-1 to MLV 851-1: Pig Runs - Cal / IMU & MFL-A 4/30/26 (4/30/2026) MLV 847-1 to MLV 851-1: Pig Runs - Cleaning / Gauge 4/28/26 (4/28/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1460 (414) |
1540 (334) |
1540 (334) |
1846 (28) |
MLV 555-1L to MLV 558-1R: Anomaly Remediation (3/16/2026 - 4/3/2026) Sta 563 Joelton: Annual ESD Test (4/8/2026 - 4/9/2026) Sta 563 Joelton: Unit 1A - Lube Oil Varnish System Installation (4/6/2026 - 4/8/2026) Sta 563 Joelton: Unit 2A - Lube Oil Varnish System Installation (4/8/2026 - 4/12/2026) Sta 563 Joelton: Unit 2A - Solar Turbine Exchange (4/13/2026 - 4/21/2026) Sta 860: Unit 2C - 4K/Turbine Waterwash/Boroscope (4/9/2026 - 4/10/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) Sta 860: Unit 1C - 4K/Turbine Waterwash/Boroscope (4/7/2026 - 4/8/2026) |
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 02/19/26) |
|
|
-Minor impact restrictions may be necessary depending on flow conditions |
||
|
|
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/30 - 4/5) |
Week 2 (4/6 - 4/12) |
Week 3 (4/13 - 4/19) |
Week 4 (4/20 - 4/26) |
Week 5 (4/27 - 5/3) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2407 (278) |
2601 (84) |
2,685 |
2,685 |
2680 (5) |
MLV 106-2 to MLV 110-2: Pig Run - Cal / IMU (4/2/2026) MLV 106-2 to MLV 110-2: Pig Run - Cleaning / Gauge (3/31/2026) MLV 106-2 to MLV 110-2: Pig Run - MFL-A (4/7/2026) Sta 106: Unit 1D - 8K Solar Turbine Inspection (3/30/2026 - 4/3/2026) Sta 87: Unit 3D - Power side Overhaul (4/27/2026 - 7/30/2026) Sta 96: Unit 1D - Compressor Valves (3/16/2026 - 4/3/2026) |
|
Station 114 (segment 114 BH) |
907 |
848 (59) |
907 |
771 (136) |
771 (136) |
771 (136) |
MLV 119-1 to MLV 121-1: Anomaly Remediation (4/13/2026 - 5/22/2026) Sta 118A: Solar Turbine Inspection (3/30/2026 - 4/1/2026) |
|
Station 204 (Segment 204 BH) |
1,828 |
1800 (28) |
1545 (283) |
1472 (356) |
1340 (488) |
1763 (65) |
MLV 204-3 to MLV 209-3: Pig Run - Cal/IMU (4/16/2026) MLV 204-3 to MLV 209-3: Pig Run - EMAT (4/23/2026) MLV 204-3 to MLV 209-3: Pig Run - Gauge/Cleaning (4/14/2026) MLV 204-3 to MLV 209-3: Pig Run - MFL-C (4/21/2026) MLV 213-1A to MLV 213-1BR: SPECIAL PERMIT REPLACEMENT TGP 213-1 (M) (4/1/2026 - 5/22/2026) MLV 214-2 to MLV 219-2: Pig Run - Cal/IMU (M) (4/30/2026) MLV 214-2 to MLV 219-2: Pig Run - Gauge/Cleaning (M) (4/28/2026) Sta 204: ESD Test (4/20/2026 - 4/24/2026) Sta 209 Cambridge: Annual ESD Test & Maintenance (4/6/2026 - 4/17/2026) |
|
Station 233 (segment 233 FH) |
459 |
83 (376) |
100 (359) |
459 |
459 |
459 |
MLV 230-1 to MLV 237-1: Pig Run - CAL/IMU/MFL-C (M) (4/1/2026) MLV 230-1 to MLV 237-1: Pig Run - EMAT (M) (4/6/2026) MLV 230-1 to MLV 237-1: Pig Run - Gauge/Cleaning (M) (3/30/2026) |
|
Station 245 (segment 245 FH) |
986 |
986 |
986 |
986 |
986 |
650 (336) |
Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 249: Unit 1A - Crankcase Inspection (4/27/2026 - 5/1/2026) |
|
MLV 256 West (segment 249 FH) |
1,203 |
1,203 |
1,203 |
1,203 |
1,203 |
535 (668) |
MLV 249-2 to MLV 254-2: Cal/IMU (4/29/2026) MLV 249-2 to MLV 254-2: Gauge/Cleaning tool (4/28/2026) MLV 249-2 to MLV 254-2: MFL-C (4/30/2026) |
|
Station 254 (segment 256 FH) |
1,203 |
1,203 |
1,203 |
1040 (163) |
1,203 |
1,203 |
MLV 254-3 to MLV 258-3A: Pig Runs - Cal/IMU/MFL-A Combo - 4/14/26 (4/14/2026) MLV 254-3 to MLV 258-3A: Pig Runs - Gauge/Cleaning tool - 4/13/26 (4/13/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
1,153 |
1,153 |
1,153 |
1,153 |
1,153 |
|
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
|
|
MLV 336 East (segment 336 FH) |
153 |
153 |
140 (13) |
140 (13) |
145 (8) |
145 (8) |
MLV 336-1 to MLV 337-1: Anomaly Remediation (4/6/2026 - 4/10/2026) MLV 337-1 to MLV 338-1: Anomaly Remediation (4/11/2026 - 4/15/2026) MLV 338-1 to MLV 339-1: Anomaly Remediation (4/16/2026 - 4/20/2026) MLV 339-1 to MLV 340-1: Anomaly Remediation (4/21/2026 - 4/25/2026) MLV 340-1 to MLV 341-1: Anomaly Remediation (4/26/2026 - 4/30/2026) MLV 341-1 to MLV 342-1: Anomaly Remediation (5/1/2026 - 5/5/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
680 (114) |
794 |
794 |
794 |
Sta 313 to Sta 237: Pig Run - Cleaning Run (HC Line) (4/7/2026) Sta 405A: Unit Water Wash (4/7/2026) |
|
Station 224 (segment 224 FH) |
388 |
388 |
200 (188) |
388 |
388 |
388 |
MLV 229-2 to MLV 232-2: Pig runs - Maintenance (M) (4/8/2026 - 4/9/2026) |
|
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses. Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages. |
|||||||
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
May 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
|||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (5/4 - 5/10) |
Week 2 (5/11 - 5/17) |
Week 3 (5/18 - 5/24) |
Week 4 (5/25 - 5/31) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 409 (Donna Line) (segment 490 FH) |
564 |
564 |
564 |
564 |
564 |
|
|
Station 1 (segment 101 BH) |
399 |
399 |
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
969 |
969 |
969 |
969 |
|
|
Station 17 (segment 117 FH) |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/1/2026 - 6/8/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
820 (258) |
1060 (18) |
1,078 |
1,078 |
MLV 26-1 to MLV 27-1: Install Road Casing (4/15/2026 - 5/15/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (4/14/2026 - 5/4/2026) |
|
Carthage Lateral (segment 700 FH) |
296 |
180 (116) |
180 (116) |
296 |
296 |
MLV 706-1 to MLV 700-1: Pig Run - Caliper 5/14/26 (M) (5/14/2026) MLV 706-1 to MLV 700-1: Pig Run - Cleaning 5/12/26 (M) (5/12/2026) MLV 706-1 to MLV 700-1: Pig Run - Cleaning 5/7/26 (M) (5/7/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1020 (323) |
1045 (298) |
1045 (298) |
1,343 |
MLV 47-4D to MLV 54-4S: Pig Run - AFD Combo (M) (5/15/2026) MLV 47-4D to MLV 54-4S: Pig Run - EMAT (M) (5/18/2026) MLV 47-4D to MLV 54-4S: Pig Run - Gauge Cleaning (M) (5/11/2026) MLV 47-4D to MLV 54-4S: Pig Run - Gauge Cleaning (M) (5/12/2026) MLV 47-4D to MLV 54-4S: Pig Run - Gauge Cleaning (M) (5/13/2026) Sta. 47: Station Transformer Maintenance (5/4/2026 - 5/5/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
1,242 |
1,242 |
1,242 |
1,242 |
|
|
MLV 822 West (segment 820 FH) |
724 |
150 (574) |
724 |
724 |
724 |
MLV 820-1 to MLV 821R-101.1: Pig Run - Maintenance (M) (5/6/2026) |
|
MLV 822 East (segment 822 BH) |
972 |
150 (822) |
972 |
972 |
972 |
MLV 823-1 to MLV 821R-101.1: Pig Run - Maintenance (M) (5/5/2026) |
|
Station 823 (segment 823 BH) |
734 |
640 (94) |
734 |
734 |
734 |
Sta. 823 (Kinder): Annual ESD Test (5/5/2026 - 5/7/2026) |
|
Station 834 (segment 834 BH) |
683 |
670 (13) |
670 (13) |
504 (179) |
683 |
Sta 834 to Sta 827: Maintenance Pig (5/21/2026) Sta 834: Unit 1A - Replace Insulation Blanket (5/5/2026 - 5/6/2026) Sta 834: Unit 2A - Replace Insulation Blanket (5/7/2026 - 5/8/2026) Sta 834: Unit 3A - Replace Insulation Blanket (5/12/2026 - 5/13/2026) Sta 834: Unit 4A - Replace Insulation Blanket (5/14/2026 - 5/15/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
|
|
Station 860 (segment 548 BH) |
1,593 |
1390 (203) |
1580 (13) |
1580 (13) |
1,593 |
Sta 555: Scrubber/Filter/Separator Clean, Inspect & Filter Change (5/4/2026 - 5/8/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1630 (244) |
1846 (28) |
1846 (28) |
Sta 860: Annual ESD Test & Maintenance (5/13/2026 - 5/14/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2680 (5) |
2428 (257) |
2196 (489) |
2680 (5) |
MLV 87-3 to MLV 96-3: Pig Run - AFD (5/19/2026) MLV 87-3 to MLV 96-3: Pig Run - Cleaning/Gauge (5/14/2026) MLV 87-3 to MLV 96-3: Pig Run - EMAT (5/21/2026) Sta 110 Morehead: Annual ESD Test & Substation Inspection (5/18/2026 - 5/22/2026) Sta 87: Unit 3D - Power side Overhaul (4/27/2026 - 7/30/2026) |
|
Station 114 (segment 114 BH) |
907 |
771 (136) |
771 (136) |
600 (307) |
907 |
MLV 119-1 to MLV 121-1: Anomaly Remediation (4/13/2026 - 5/22/2026) Sta 114 Catlettsburg: Annual ESD Test (5/18/2026 - 5/20/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
May 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
|||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (5/4 - 5/10) |
Week 2 (5/11 - 5/17) |
Week 3 (5/18 - 5/24) |
Week 4 (5/25 - 5/31) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 204 (Segment 204 BH) |
1,828 |
1660 (168) |
1800 (28) |
1800 (28) |
1270 (558) |
MLV 204-4 to MLV 206-4: Replace MLV 205-4 (M) (5/27/2026 - 6/10/2026) MLV 205-4 to MLV 207-4: Replace MLV 206-4 (M) (5/27/2026 - 6/10/2026) MLV 206-4 to MLV 208-4: Replace MLV 207-4 (M) (5/27/2026 - 6/10/2026) MLV 207-4 to MLV 209-4: Replace Valve MLV 208-4 (M) (5/27/2026 - 6/10/2026) MLV 213-1A to MLV 213-1BR: SPECIAL PERMIT REPLACEMENT TGP 213-1 (M) (4/1/2026 - 5/22/2026) MLV 214-2 to MLV 219-2: Pig Run - EMAT (M) (5/6/2026) MLV 214-2 to MLV 219-2: Pig Run - MFL-C (M) (5/4/2026) |
|
Station 245 (segment 245 FH) |
986 |
735 (251) |
490 (496) |
490 (496) |
720 (266) |
MLV 237-2 to MLV 245-2: Pig Run - CAL/IMU (M) (5/14/2026) MLV 237-2 to MLV 245-2: Pig Run - Gauge/Cleaning Tool (M) (5/12/2026) MLV 237-2 to MLV 245-2: Pig Run - MFL-A (M) (5/18/2026) Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 249: ESD Test & Maintenance (5/19/2026 - 5/25/2026) Sta 249: Unit 2A - Crankcase Inspection (5/4/2026 - 5/8/2026) |
|
Station 254 (segment 256 FH) |
1,203 |
1,203 |
925 (278) |
1,203 |
630 (573) |
MLV 254-2 to MLV 261-2: Pig Run - Cal/IMU/MFL-A Combo (5/28/2026) MLV 254-2 to MLV 261-2: Pig Run - Gauge/Cleaning tool (5/27/2026) Sta 254 Nassau: Annual ESD Test (5/12/2026) Sta 254: Unit 2B - 4k / 8k Service Inspection (5/13/2026 - 5/14/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
1,153 |
1,153 |
1,153 |
1,153 |
|
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
Station 321 (segment 321 FH) |
2,102 |
1820 (282) |
1820 (282) |
1820 (282) |
2,102 |
Sta. 323A Lackawaxen: Annual ESD Testing & Valve Replacement (5/4/2026 - 5/7/2026) Sta. 323A: Unit 1A - ABB Drive Modernization (5/4/2026 - 5/22/2026) |
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
|
|
MLV 336 East (segment 336 FH) |
153 |
145 (8) |
150 (3) |
150 (3) |
153 |
MLV 341-1 to MLV 342-1: Anomaly Remediation (5/1/2026 - 5/5/2026) MLV 342-1 to MLV 343-1: Anomaly Remediation (5/6/2026 - 5/10/2026) MLV 343-1 to MLV 344-1: Anomaly Remediation (5/11/2026 - 5/15/2026) MLV 344-1 to MLV 345-1: Anomaly Remediation (5/16/2026 - 5/20/2026) |
|
Station 261 South 300 Line (segment 355 FH) |
221 |
221 |
221 |
215 (6) |
215 (6) |
MLV 345-1 to MLV 346-1: Anomaly Remediation (M) (5/21/2026 - 5/25/2026) MLV 346-1 to MLV 347-1: Anomaly Remediation (5/26/2026 - 5/30/2026) MLV 347-1 to MLV 348-1: Anomaly Remediation (5/31/2026 - 6/4/2026) |
|
Cranston Lateral South (segment 281 FH) |
187 |
150 (37) |
187 |
187 |
187 |
MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Cal/IMU (M) (5/6/2026) MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Gauge/Cleaning tool (M) (5/5/2026) MLV 265E-101.1 to MLV 265E-104: PIG RUNS - MFL-A (M) (5/7/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
794 |
794 |
794 |
|
|
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: 02/19/2026 4:36:21PM | Notice End Date/Time: 02/20/2026 9:00:00am |
| Post Date/Time: 2/19/2026 4:36:21 PM | Notice ID: 399422 |
| Reqrd Rsp: 1 | Rsp Date: 02/19/2026 |
| Notice Stat Desc: INITIATE | Prior Notice: |
| Subject: TGP Outage Impact Report |
|
|
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
|
TGP - Outage Impact Report |
|
|
|
-Major impact restrictions may be necessary |
||
|
|
|
Seven Day Forecast (updated 02/19/26) |
|
|
-Minor impact restrictions may be necessary depending on flow conditions |
||||
|
|
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
||||
|
Station / Seg |
Est Nominal Operating Capacity (Thousand Dth) |
Monday (2/23) |
Tuesday (2/24) |
Wednesday (2/25) |
Thursday (2/26) |
Friday (2/27) |
Saturday (2/28) |
Sunday (3/1) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||||
|
Station 409 (Donna Line) (segment 490 FH) |
585 |
585 |
585 |
585 |
585 |
585 |
585 |
585 |
|
|
Station 1 (segment 101 BH) |
438 |
438 |
438 |
438 |
438 |
438 |
438 |
438 |
|
|
Station 9 (segment 109 FH) |
1,022 |
385 (637) |
1,022 |
385 (637) |
1,022 |
1,022 |
1,022 |
1,022 |
MLV 9-1D TO MLV 17-1S: Pig Run - EMAT (M) (2/23/2026) MLV 9-1D TO MLV 17-1S: Pig Run - MFL-A (M) (2/25/2026) |
|
Station 25 (segment 125 FH) |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
1,101 |
|
|
Station 47 (segment 143 FH) |
1,354 |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
1349 (5) |
MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 3/16/2026) MLV 57-1 to MLV 58-1: PHMSA Immediate (2/28/2026 - 3/10/2026) MLV 58-1 to MLV 59-1: PHMSA Immediate (2/18/2026 - 2/27/2026) MLV 60-1 to MLV 61-1: PHMSA Immediate (2/18/2026 - 2/23/2026) |
|
Station 63 (segment 163 FH) |
1,287 |
1260 (27) |
1260 (27) |
1260 (27) |
1260 (27) |
1260 (27) |
1,287 |
1,287 |
MLV 72-2 to MLV 73-2: Anomaly Remediation (2/22/2026 - 2/27/2026) |
|
Station 823 (segment 823 BH) |
759 |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
Sta 823: Unit 11A - Jacket Water Pump (1/6/2026 - 3/23/2026) |
|
Station 834 (segment 834 BH) |
733 |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
720 (13) |
Sta 834: Unit 6A - Overhaul (3/3/2025 - 3/21/2026) |
|
Station 527 (segment 527 BH) |
2,477 |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
2425 (52) |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 3/20/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,632 |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
1285 (347) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 3/31/2026) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 3/27/2026) Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 3/6/2026) |
|
MLV 548 (segment 542 BH) |
1,771 |
1735 (36) |
1735 (36) |
1735 (36) |
1735 (36) |
1735 (36) |
1745 (26) |
1745 (26) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 3/20/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 2/27/2026) |
|
Station 860 (segment 548 BH) |
1,697 |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
|
Station 860 North (Segment 860 BH) |
2,028 |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
2000 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,775 |
2321 (454) |
2321 (454) |
2321 (454) |
2321 (454) |
2321 (454) |
2731 (44) |
2731 (44) |
MLV 106-3S to MLV 105-3: Emergent Pipeline Repair (2/9/2026 - 2/27/2026) MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (1/24/2026 - 3/2/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/23/2026) |
|
Station 114 (segment 114 BH) |
948 |
948 |
948 |
948 |
948 |
948 |
948 |
948 |
|
|
Station 204 (Segment 204 BH) |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
1,895 |
|
|
Station 245 (segment 245 FH) |
1,053 |
1040 (13) |
1,053 |
1,053 |
1,053 |
1,053 |
1,053 |
1,053 |
Sta 245: Unit 7A - Coolant System (2/3/2026 - 2/23/2026) |
|
Station 261 Discharge East (segment 261 FH) |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
|
|
Station 307 (segment 307 BH) |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
|
|
Station 315 (segment 315 BH) |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
|
|
MLV 324 (segment 324 FH) |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
|
|
Station 405 HC Line (segment 299 FH) |
817 |
817 |
817 |
817 |
817 |
817 |
817 |
817 |
|
|
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses. Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages. |
|||||||||
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
March 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
|||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/2 - 3/8) |
Week 2 (3/9 - 3/15) |
Week 3 (3/16 - 3/22) |
Week 4 (3/23 - 3/29) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 409 (Donna Line) (segment 490 FH) |
585 |
585 |
585 |
585 |
585 |
|
|
Station 1 (segment 101 BH) |
438 |
310 (128) |
438 |
438 |
438 |
Sta 1 Agua Dulce: Annual ESD Test (3/3/2026) |
|
Station 9 (segment 109 FH) |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
|
|
Station 25 (segment 125 FH) |
1,101 |
1060 (41) |
1060 (41) |
1060 (41) |
950 (151) |
MLV 24-1BR1 TO MLV 24-1A: Anomaly Remediation (3/23/2026 - 3/27/2026) MLV 26-1 Relocation: Highway 59 Widening (3/2/2026 - 3/23/2026) MLV 26-2 Relocation: Highway 59 Widening (3/26/2026 - 4/13/2026) |
|
Station 40 South (segment 132 FH) |
1,299 |
1,299 |
1,299 |
1,299 |
1,299 |
|
|
Station 40 KN South (segment 501 FH) |
285 |
285 |
285 |
285 |
170 (115) |
Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (3/25/2026) |
|
Station 40 North (segment 140 FH) |
1,348 |
1,348 |
1,348 |
1,348 |
1,348 |
|
|
Station 47 (segment 143 FH) |
1,354 |
1349 (5) |
1240 (114) |
1310 (44) |
1035 (319) |
MLV 43-3 to MLV 44-3: Anomaly Remediation (3/16/2026 - 3/21/2026) MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 3/16/2026) MLV 56-1 to MLV 57-1: PHMSA Immediate (3/11/2026 - 3/12/2026) MLV 57-1 to MLV 58-1: PHMSA Immediate (2/28/2026 - 3/10/2026) Sta. 47: Unit 1D/2D - D Building - Unit Valve Install (3/23/2026 - 3/24/2026) Sta. 47: Unit 1E - E Building - Unit Valve Install (3/25/2026) |
|
Station 63 (segment 163 FH) |
1,287 |
1,287 |
1,287 |
1,287 |
1,287 |
|
|
Station 823 (segment 823 BH) |
759 |
725 (34) |
725 (34) |
725 (34) |
725 (34) |
Sta 823: Unit 11A - Jacket Water Pump (1/6/2026 - 3/23/2026) |
|
Station 834 (segment 834 BH) |
733 |
720 (13) |
720 (13) |
720 (13) |
733 |
Sta 834: Unit 6A - Overhaul (3/3/2025 - 3/21/2026) |
|
Station 527 (segment 527 BH) |
2,477 |
2425 (52) |
2425 (52) |
2425 (52) |
2,477 |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 3/20/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,632 |
1285 (347) |
1400 (232) |
1400 (232) |
1400 (232) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 3/31/2026) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 3/27/2026) Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 3/6/2026) |
|
MLV 548 (segment 542 BH) |
1,771 |
1745 (26) |
1745 (26) |
1745 (26) |
1,771 |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 3/20/2026) |
|
Station 860 (segment 548 BH) |
1,697 |
1680 (17) |
1430 (267) |
1525 (172) |
1680 (17) |
MLV 550-1 to MLV 546-1: Pig Runs - CAL / IMU 3/12/26 (3/12/2026) MLV 550-1 to MLV 546-1: Pig Runs - Cleaning / Gauge 3/10/26 (3/10/2026) MLV 550-1 to MLV 546-1: Pig Runs - EMAT 3/19/26 (3/19/2026) MLV 550-1 to MLV 546-1: Pig Runs - MFL-C 3/17/26 (3/17/2026) Sta 550: Unit 3A - Turbocharger Exchange (3/16/2026 - 4/3/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
|
Station 860 North (Segment 860 BH) |
2,028 |
1715 (313) |
2000 (28) |
2000 (28) |
2000 (28) |
MLV 555-1L to MLV 558-1R: Anomaly Remediation (3/16/2026 - 4/3/2026) MLV 559-2 to MLV 565-2: Pig Run - EMAT (Re-run) (3/2/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,775 |
2533 (242) |
2540 (235) |
2650 (125) |
2650 (125) |
MLV 109--3: Crossover to Ln 4 Valve Replacements (3/2/2026 - 3/8/2026) MLV 109--3: Crossover to Ln 5 Valve Replacements (3/9/2026 - 3/15/2026) MLV 90-3 to MLV 91-3: HDD River Crossing Replacement (1/24/2026 - 3/2/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/23/2026) Sta 96: Unit 1D - Compressor Valves (3/16/2026 - 4/3/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
March 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
|||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/2 - 3/8) |
Week 2 (3/9 - 3/15) |
Week 3 (3/16 - 3/22) |
Week 4 (3/23 - 3/29) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 114 (segment 114 BH) |
948 |
948 |
948 |
755 (193) |
948 |
MLV 110-2 to MLV 114-2S: Pig Run - Gauge (3/17/2026) MLV 110-2 to MLV 114-2S: Pig Run - MFL-C (3/19/2026) |
|
Station 204 (Segment 204 BH) |
1,895 |
1,895 |
1760 (135) |
1760 (135) |
1,895 |
MLV 209-2 to MLV 214-2: Pig Run - Cal/IMU (3/12/2026) MLV 209-2 to MLV 214-2: Pig Run - EMAT (3/19/2026) MLV 209-2 to MLV 214-2: Pig Run - Gauge/Cleaning (3/10/2026) MLV 209-2 to MLV 214-2: Pig Run - Gauge/Cleaning (3/9/2026) MLV 209-2 to MLV 214-2: Pig Run - MFL-C (3/17/2026) |
|
Station 245 (segment 245 FH) |
1,053 |
1,053 |
1,053 |
1,053 |
1,053 |
|
|
Station 261 Discharge East (segment 261 FH) |
1,035 |
1,035 |
1,035 |
1,035 |
1,035 |
|
|
Station 307 (segment 307 BH) |
1,202 |
1,202 |
1,202 |
1,202 |
1,202 |
|
|
Station 315 (segment 315 BH) |
1,915 |
1,915 |
1,915 |
1,915 |
1,915 |
|
|
MLV 324 (segment 324 FH) |
1,885 |
1,885 |
1,885 |
1,885 |
1,885 |
|
|
Station 405 HC Line (segment 299 FH) |
817 |
817 |
817 |
817 |
817 |
|
|
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses. Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages. |
||||||
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 02/19/26) |
|
|
-Minor impact restrictions may be necessary depending on flow conditions |
||
|
|
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/30 - 4/5) |
Week 2 (4/6 - 4/12) |
Week 3 (4/13 - 4/19) |
Week 4 (4/20 - 4/26) |
Week 5 (4/27 - 5/3) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||
|
Station 409 (Donna Line) (segment 490 FH) |
564 |
564 |
564 |
564 |
564 |
564 |
|
|
Station 1 (segment 101 BH) |
399 |
399 |
399 |
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
969 |
969 |
900 (69) |
969 |
969 |
MLV 9-3D to MLV 11-3: Pig Run - Cleaning (4/13/2026) MLV 9-3D to MLV 11-3: Pig Run - Gauge (4/14/2026) MLV 9-3D to MLV 11-3: Pig Run - MFL-A (4/15/2026) |
|
Station 17 (segment 117 FH) |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/1/2026 - 6/8/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
927 (151) |
930 (148) |
820 (258) |
820 (258) |
820 (258) |
MLV 26-1 to MLV 27-1: Install Road Casing (4/15/2026 - 5/15/2026) MLV 26-2 Relocation: Highway 59 Widening (3/26/2026 - 4/13/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (4/14/2026 - 5/4/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1,343 |
950 (393) |
950 (393) |
1,343 |
1,343 |
Sta 47: Unit 1C thru 6C - Installing Unloaders (4/6/2026 - 4/17/2026) Sta 47: Unit 1E - Annual Turbine Maintenance (4/13/2026 - 4/16/2026) Sta. 47: Scrubber/Filter/Separator Cleaning/Inspection/Changeout (4/6/2026 - 4/10/2026) Sta. 47: Unit 1D - 16K hour Overhaul (4/6/2026 - 4/17/2026) |
|
Station 63 (segment 163 BH) |
1,068 |
1,068 |
1,068 |
1,068 |
1,068 |
1,068 |
|
|
Station 63 (segment 163 FH) |
1,242 |
1,242 |
1,242 |
957 (285) |
1,242 |
1,242 |
MLV 79-4 to MLV 71-4D: Pig Runs - Cleaning / Gauge 4/14/26 (4/14/2026) MLV 79-4 to MLV 71-4D: Pig Runs - EMAT 4/23/26 (4/23/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
683 |
683 |
670 (13) |
683 |
683 |
Sta 834: Unit 4A - Replace Lubrication System (4/13/2026 - 4/17/2026) |
|
Station 847 (segment 847 BH) |
288 |
288 |
288 |
288 |
288 |
288 |
|
|
Station 847 (segment 847 FH) |
626 |
626 |
626 |
626 |
626 |
626 |
|
|
Station 823 Muskrat Line (segment 509 BH) |
231 |
231 |
231 |
130 (101) |
231 |
231 |
Sta 823 to MLV 516: Pig Run - Maintenance (M) (4/16/2026) |
|
MLV 516 Muskrat Line (segment 516 FH) |
241 |
241 |
241 |
75 (166) |
75 (166) |
241 |
MLV 516 to Sta 523: Pig Run - Cleaning / Gauge 4/18/26 to 4/22/26 (M) (4/18/2026 - 4/22/2026) MLV 516 to Sta 523: Pig Run - MFL-A 4/24/26 (M) (4/24/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 3/31/2026) Sta 530: Unit 2A - Bearings (8/26/2025 - 3/31/2026) Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) Sta 530: Unit 6A - Bearings (10/6/2025 - 3/31/2026) Sta 530: Unit 7A - Bearings (10/6/2025 - 3/31/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
|
|
Station 860 (segment 548 BH) |
1,593 |
1576 (17) |
1580 (13) |
1580 (13) |
1430 (163) |
1430 (163) |
Sta 550: Unit 3A - Turbocharger Exchange (3/16/2026 - 4/3/2026) Sta 555 Collinwood: Annual ESD Test & Maintenance (4/21/2026 - 4/24/2026) Sta 555: Unit 1B - Protective Device Inspection (4/28/2026 - 4/29/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) MLV 847-1 to MLV 851-1: Pig Runs - Cal / IMU & MFL-A 4/30/26 (4/30/2026) MLV 847-1 to MLV 851-1: Pig Runs - Cleaning / Gauge 4/28/26 (4/28/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1460 (414) |
1540 (334) |
1540 (334) |
1846 (28) |
MLV 555-1L to MLV 558-1R: Anomaly Remediation (3/16/2026 - 4/3/2026) Sta 563 Joelton: Annual ESD Test (4/8/2026 - 4/9/2026) Sta 563 Joelton: Unit 1A - Lube Oil Varnish System Installation (4/6/2026 - 4/8/2026) Sta 563 Joelton: Unit 2A - Lube Oil Varnish System Installation (4/8/2026 - 4/12/2026) Sta 563 Joelton: Unit 2A - Solar Turbine Exchange (4/13/2026 - 4/21/2026) Sta 860: Unit 2C - 4K/Turbine Waterwash/Boroscope (4/9/2026 - 4/10/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) Sta 860: Unit 1C - 4K/Turbine Waterwash/Boroscope (4/7/2026 - 4/8/2026) |
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 02/19/26) |
|
|
-Minor impact restrictions may be necessary depending on flow conditions |
||
|
|
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (3/30 - 4/5) |
Week 2 (4/6 - 4/12) |
Week 3 (4/13 - 4/19) |
Week 4 (4/20 - 4/26) |
Week 5 (4/27 - 5/3) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2407 (278) |
2601 (84) |
2,685 |
2,685 |
2680 (5) |
MLV 106-2 to MLV 110-2: Pig Run - Cal / IMU (4/2/2026) MLV 106-2 to MLV 110-2: Pig Run - Cleaning / Gauge (3/31/2026) MLV 106-2 to MLV 110-2: Pig Run - MFL-A (4/7/2026) Sta 106: Unit 1D - 8K Solar Turbine Inspection (3/30/2026 - 4/3/2026) Sta 87: Unit 3D - Power side Overhaul (4/27/2026 - 7/30/2026) Sta 96: Unit 1D - Compressor Valves (3/16/2026 - 4/3/2026) |
|
Station 114 (segment 114 BH) |
907 |
848 (59) |
907 |
771 (136) |
771 (136) |
771 (136) |
MLV 119-1 to MLV 121-1: Anomaly Remediation (4/13/2026 - 5/22/2026) Sta 118A: Solar Turbine Inspection (3/30/2026 - 4/1/2026) |
|
Station 204 (Segment 204 BH) |
1,828 |
1800 (28) |
1545 (283) |
1472 (356) |
1340 (488) |
1763 (65) |
MLV 204-3 to MLV 209-3: Pig Run - Cal/IMU (4/16/2026) MLV 204-3 to MLV 209-3: Pig Run - EMAT (4/23/2026) MLV 204-3 to MLV 209-3: Pig Run - Gauge/Cleaning (4/14/2026) MLV 204-3 to MLV 209-3: Pig Run - MFL-C (4/21/2026) MLV 213-1A to MLV 213-1BR: SPECIAL PERMIT REPLACEMENT TGP 213-1 (M) (4/1/2026 - 5/22/2026) MLV 214-2 to MLV 219-2: Pig Run - Cal/IMU (M) (4/30/2026) MLV 214-2 to MLV 219-2: Pig Run - Gauge/Cleaning (M) (4/28/2026) Sta 204: ESD Test (4/20/2026 - 4/24/2026) Sta 209 Cambridge: Annual ESD Test & Maintenance (4/6/2026 - 4/17/2026) |
|
Station 233 (segment 233 FH) |
459 |
83 (376) |
100 (359) |
459 |
459 |
459 |
MLV 230-1 to MLV 237-1: Pig Run - CAL/IMU/MFL-C (M) (4/1/2026) MLV 230-1 to MLV 237-1: Pig Run - EMAT (M) (4/6/2026) MLV 230-1 to MLV 237-1: Pig Run - Gauge/Cleaning (M) (3/30/2026) |
|
Station 245 (segment 245 FH) |
986 |
986 |
986 |
986 |
986 |
650 (336) |
Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 249: Unit 1A - Crankcase Inspection (4/27/2026 - 5/1/2026) |
|
MLV 256 West (segment 249 FH) |
1,203 |
1,203 |
1,203 |
1,203 |
1,203 |
535 (668) |
MLV 249-2 to MLV 254-2: Cal/IMU (4/29/2026) MLV 249-2 to MLV 254-2: Gauge/Cleaning tool (4/28/2026) MLV 249-2 to MLV 254-2: MFL-C (4/30/2026) |
|
Station 254 (segment 256 FH) |
1,203 |
1,203 |
1,203 |
1040 (163) |
1,203 |
1,203 |
MLV 254-3 to MLV 258-3A: Pig Runs - Cal/IMU/MFL-A Combo - 4/14/26 (4/14/2026) MLV 254-3 to MLV 258-3A: Pig Runs - Gauge/Cleaning tool - 4/13/26 (4/13/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
1,153 |
1,153 |
1,153 |
1,153 |
1,153 |
|
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
|
|
MLV 336 East (segment 336 FH) |
153 |
153 |
140 (13) |
140 (13) |
145 (8) |
145 (8) |
MLV 336-1 to MLV 337-1: Anomaly Remediation (4/6/2026 - 4/10/2026) MLV 337-1 to MLV 338-1: Anomaly Remediation (4/11/2026 - 4/15/2026) MLV 338-1 to MLV 339-1: Anomaly Remediation (4/16/2026 - 4/20/2026) MLV 339-1 to MLV 340-1: Anomaly Remediation (4/21/2026 - 4/25/2026) MLV 340-1 to MLV 341-1: Anomaly Remediation (4/26/2026 - 4/30/2026) MLV 341-1 to MLV 342-1: Anomaly Remediation (5/1/2026 - 5/5/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
680 (114) |
794 |
794 |
794 |
Sta 313 to Sta 237: Pig Run - Cleaning Run (HC Line) (4/7/2026) Sta 405A: Unit Water Wash (4/7/2026) |
|
Station 224 (segment 224 FH) |
388 |
388 |
200 (188) |
388 |
388 |
388 |
MLV 229-2 to MLV 232-2: Pig runs - Maintenance (M) (4/8/2026 - 4/9/2026) |
|
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. |
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|
|
|
|
-Primary impact restrictions may be necessary |
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|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
May 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
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|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
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|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (5/4 - 5/10) |
Week 2 (5/11 - 5/17) |
Week 3 (5/18 - 5/24) |
Week 4 (5/25 - 5/31) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
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|
Station 409 (Donna Line) (segment 490 FH) |
564 |
564 |
564 |
564 |
564 |
|
|
Station 1 (segment 101 BH) |
399 |
399 |
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
969 |
969 |
969 |
969 |
|
|
Station 17 (segment 117 FH) |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/1/2026 - 6/8/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
820 (258) |
1060 (18) |
1,078 |
1,078 |
MLV 26-1 to MLV 27-1: Install Road Casing (4/15/2026 - 5/15/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (4/14/2026 - 5/4/2026) |
|
Carthage Lateral (segment 700 FH) |
296 |
180 (116) |
180 (116) |
296 |
296 |
MLV 706-1 to MLV 700-1: Pig Run - Caliper 5/14/26 (M) (5/14/2026) MLV 706-1 to MLV 700-1: Pig Run - Cleaning 5/12/26 (M) (5/12/2026) MLV 706-1 to MLV 700-1: Pig Run - Cleaning 5/7/26 (M) (5/7/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1020 (323) |
1045 (298) |
1045 (298) |
1,343 |
MLV 47-4D to MLV 54-4S: Pig Run - AFD Combo (M) (5/15/2026) MLV 47-4D to MLV 54-4S: Pig Run - EMAT (M) (5/18/2026) MLV 47-4D to MLV 54-4S: Pig Run - Gauge Cleaning (M) (5/11/2026) MLV 47-4D to MLV 54-4S: Pig Run - Gauge Cleaning (M) (5/12/2026) MLV 47-4D to MLV 54-4S: Pig Run - Gauge Cleaning (M) (5/13/2026) Sta. 47: Station Transformer Maintenance (5/4/2026 - 5/5/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
1,242 |
1,242 |
1,242 |
1,242 |
|
|
MLV 822 West (segment 820 FH) |
724 |
150 (574) |
724 |
724 |
724 |
MLV 820-1 to MLV 821R-101.1: Pig Run - Maintenance (M) (5/6/2026) |
|
MLV 822 East (segment 822 BH) |
972 |
150 (822) |
972 |
972 |
972 |
MLV 823-1 to MLV 821R-101.1: Pig Run - Maintenance (M) (5/5/2026) |
|
Station 823 (segment 823 BH) |
734 |
640 (94) |
734 |
734 |
734 |
Sta. 823 (Kinder): Annual ESD Test (5/5/2026 - 5/7/2026) |
|
Station 834 (segment 834 BH) |
683 |
670 (13) |
670 (13) |
504 (179) |
683 |
Sta 834 to Sta 827: Maintenance Pig (5/21/2026) Sta 834: Unit 1A - Replace Insulation Blanket (5/5/2026 - 5/6/2026) Sta 834: Unit 2A - Replace Insulation Blanket (5/7/2026 - 5/8/2026) Sta 834: Unit 3A - Replace Insulation Blanket (5/12/2026 - 5/13/2026) Sta 834: Unit 4A - Replace Insulation Blanket (5/14/2026 - 5/15/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Unit 3A - Crankshaft Replacement (6/9/2025 - 12/31/2026) Sta 530: Unit 5A - Top-End Overhaul (6/9/2025 - 12/31/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
|
|
Station 860 (segment 548 BH) |
1,593 |
1390 (203) |
1580 (13) |
1580 (13) |
1,593 |
Sta 555: Scrubber/Filter/Separator Clean, Inspect & Filter Change (5/4/2026 - 5/8/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1630 (244) |
1846 (28) |
1846 (28) |
Sta 860: Annual ESD Test & Maintenance (5/13/2026 - 5/14/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2680 (5) |
2428 (257) |
2196 (489) |
2680 (5) |
MLV 87-3 to MLV 96-3: Pig Run - AFD (5/19/2026) MLV 87-3 to MLV 96-3: Pig Run - Cleaning/Gauge (5/14/2026) MLV 87-3 to MLV 96-3: Pig Run - EMAT (5/21/2026) Sta 110 Morehead: Annual ESD Test & Substation Inspection (5/18/2026 - 5/22/2026) Sta 87: Unit 3D - Power side Overhaul (4/27/2026 - 7/30/2026) |
|
Station 114 (segment 114 BH) |
907 |
771 (136) |
771 (136) |
600 (307) |
907 |
MLV 119-1 to MLV 121-1: Anomaly Remediation (4/13/2026 - 5/22/2026) Sta 114 Catlettsburg: Annual ESD Test (5/18/2026 - 5/20/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
May 2026 (updated 02/19/26) |
|
-Minor impact restrictions may be necessary depending on flow conditions |
|||
|
|
|
|
-Little to no impact, though minor outages may cause incremental reductions |
|||
|
Station # / Lateral |
Est Nominal Operating Capacity (Thousand Dth) |
Week 1 (5/4 - 5/10) |
Week 2 (5/11 - 5/17) |
Week 3 (5/18 - 5/24) |
Week 4 (5/25 - 5/31) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
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|
Station 204 (Segment 204 BH) |
1,828 |
1660 (168) |
1800 (28) |
1800 (28) |
1270 (558) |
MLV 204-4 to MLV 206-4: Replace MLV 205-4 (M) (5/27/2026 - 6/10/2026) MLV 205-4 to MLV 207-4: Replace MLV 206-4 (M) (5/27/2026 - 6/10/2026) MLV 206-4 to MLV 208-4: Replace MLV 207-4 (M) (5/27/2026 - 6/10/2026) MLV 207-4 to MLV 209-4: Replace Valve MLV 208-4 (M) (5/27/2026 - 6/10/2026) MLV 213-1A to MLV 213-1BR: SPECIAL PERMIT REPLACEMENT TGP 213-1 (M) (4/1/2026 - 5/22/2026) MLV 214-2 to MLV 219-2: Pig Run - EMAT (M) (5/6/2026) MLV 214-2 to MLV 219-2: Pig Run - MFL-C (M) (5/4/2026) |
|
Station 245 (segment 245 FH) |
986 |
735 (251) |
490 (496) |
490 (496) |
720 (266) |
MLV 237-2 to MLV 245-2: Pig Run - CAL/IMU (M) (5/14/2026) MLV 237-2 to MLV 245-2: Pig Run - Gauge/Cleaning Tool (M) (5/12/2026) MLV 237-2 to MLV 245-2: Pig Run - MFL-A (M) (5/18/2026) Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 249: ESD Test & Maintenance (5/19/2026 - 5/25/2026) Sta 249: Unit 2A - Crankcase Inspection (5/4/2026 - 5/8/2026) |
|
Station 254 (segment 256 FH) |
1,203 |
1,203 |
925 (278) |
1,203 |
630 (573) |
MLV 254-2 to MLV 261-2: Pig Run - Cal/IMU/MFL-A Combo (5/28/2026) MLV 254-2 to MLV 261-2: Pig Run - Gauge/Cleaning tool (5/27/2026) Sta 254 Nassau: Annual ESD Test (5/12/2026) Sta 254: Unit 2B - 4k / 8k Service Inspection (5/13/2026 - 5/14/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
1,153 |
1,153 |
1,153 |
1,153 |
|
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
Station 321 (segment 321 FH) |
2,102 |
1820 (282) |
1820 (282) |
1820 (282) |
2,102 |
Sta. 323A Lackawaxen: Annual ESD Testing & Valve Replacement (5/4/2026 - 5/7/2026) Sta. 323A: Unit 1A - ABB Drive Modernization (5/4/2026 - 5/22/2026) |
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
|
|
MLV 336 East (segment 336 FH) |
153 |
145 (8) |
150 (3) |
150 (3) |
153 |
MLV 341-1 to MLV 342-1: Anomaly Remediation (5/1/2026 - 5/5/2026) MLV 342-1 to MLV 343-1: Anomaly Remediation (5/6/2026 - 5/10/2026) MLV 343-1 to MLV 344-1: Anomaly Remediation (5/11/2026 - 5/15/2026) MLV 344-1 to MLV 345-1: Anomaly Remediation (5/16/2026 - 5/20/2026) |
|
Station 261 South 300 Line (segment 355 FH) |
221 |
221 |
221 |
215 (6) |
215 (6) |
MLV 345-1 to MLV 346-1: Anomaly Remediation (M) (5/21/2026 - 5/25/2026) MLV 346-1 to MLV 347-1: Anomaly Remediation (5/26/2026 - 5/30/2026) MLV 347-1 to MLV 348-1: Anomaly Remediation (5/31/2026 - 6/4/2026) |
|
Cranston Lateral South (segment 281 FH) |
187 |
150 (37) |
187 |
187 |
187 |
MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Cal/IMU (M) (5/6/2026) MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Gauge/Cleaning tool (M) (5/5/2026) MLV 265E-101.1 to MLV 265E-104: PIG RUNS - MFL-A (M) (5/7/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
794 |
794 |
794 |
|
|
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. |
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