Tennessee Gas Pipeline Notice 401004
Source LinkAll 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: 04/30/2026 2:34:20PM | Notice End Date/Time: 05/01/2026 9:00:00am |
| Post Date/Time: 4/30/2026 2:34:20 PM | Notice ID: 401004 |
| Reqrd Rsp: 1 | Rsp Date: 04/30/2026 |
| Notice Stat Desc: INITIATE | Prior Notice: |
| Subject: TGP Outage Impact Report |
|
TGP - Outage Impact Report Seven Day Forecast (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||||
|
-Major impact restrictions may be necessary |
|||||||||
|
-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 (5/4) |
Tuesday (5/5) |
Wednesday (5/6) |
Thursday (5/7) |
Friday (5/8) |
Saturday (5/9) |
Sunday (5/10) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||||
|
Station 409 (Donna Line) (segment 490 FH) |
564 |
564 |
564 |
564 |
564 |
564 |
564 |
564 |
|
|
Station 1 (segment 101 BH) |
399 |
399 |
399 |
399 |
399 |
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
969 |
969 |
969 |
969 |
969 |
969 |
969 |
|
|
Station 17 (segment 117 FH) |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/28/2026 - 6/13/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1060 (18) |
1,078 |
1,078 |
1,078 |
1,078 |
1,078 |
1,078 |
MLV 27-1 to MLV 27-1A: Meter Maintenance - TIP Coley Creek Meter (4/24/2026 - 5/4/2026) |
|
Station 32 South (segment 132 FH) |
1,275 |
1040 (235) |
1040 (235) |
1040 (235) |
1040 (235) |
1040 (235) |
1,275 |
1,275 |
MLV 37-2 to MLV 38-2: Anomaly Remediation (4/20/2026 - 5/8/2026) |
|
Carthage Lateral (segment 700 FH) |
296 |
296 |
296 |
296 |
180 (116) |
296 |
296 |
296 |
MLV 706-1 to MLV 700-1: Pig Run - Cleaning 5/7/26 (M) (5/7/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
|
|
Station 63 (segment 163 FH) |
1,242 |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) |
|
MLV 822 West (segment 820 FH) |
724 |
724 |
724 |
150 (574) |
724 |
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 |
972 |
150 (822) |
972 |
972 |
972 |
972 |
972 |
MLV 823-1 to MLV 821R-101.1: Pig Run - Maintenance (M) (5/5/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
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 6A - Overhaul (3/3/2025 - 5/15/2026) |
|
Station 523 (segment 523 FH) |
432 |
325 (107) |
325 (107) |
432 |
432 |
432 |
432 |
432 |
Sta 523: Unit 2B - High Pressure Actuator (5/4/2026 - 5/5/2026) |
|
Station 527 (segment 527 BH) |
2,395 |
2340 (55) |
2340 (55) |
2340 (55) |
1750 (645) |
2340 (55) |
2340 (55) |
2340 (55) |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 5/15/2026) Sta. 527 Port Sulphur: Annual ESD Test (5/7/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1365 (185) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Annual ESD Test (5/7/2026) Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/29/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 5/15/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) Sta 542: Unit 3A - Emergent Repair (3/26/2026 - 6/28/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 5/15/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
MLV 552-2 to MLV 553-2: Pipeline Recoat (5/4/2026 - 5/15/2026) Sta 546: Unit 1A - Unit Maintenance (5/4/2026 - 5/5/2026) Sta 550: Unit 3A - Overhaul (4/6/2026 - 5/18/2026) Sta 555: Unit 1A - Water Pump (4/13/2026 - 5/8/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 6/5/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 5/31/2026) Sta 871: Unit 3A - Main Bearing (8/22/2025 - 5/31/2026) |
|
Station 114 (segment 114 BH) |
907 |
907 |
907 |
907 |
907 |
907 |
907 |
907 |
|
|
Station 204 (Segment 204 BH) |
1,828 |
1,828 |
1720 (108) |
1,828 |
1720 (108) |
1,828 |
1,828 |
1,828 |
MLV 214-2 to MLV 219-2: Pig Run - EMAT (M) (5/7/2026) MLV 214-2 to MLV 219-2: Pig Run - MFL-C (M) (5/5/2026) |
|
Station 245 (segment 245 FH) |
986 |
750 (236) |
750 (236) |
750 (236) |
750 (236) |
750 (236) |
970 (16) |
970 (16) |
Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
1,153 |
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 |
1,823 |
1,823 |
|
|
Station 321 (segment 321 FH) |
2,102 |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
Sta 321: Unit 1C - Emergent Repair (4/20/2026 - 5/8/2026) 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) |
|
TGP - Outage Impact Report Seven Day Forecast (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||||
|
-Major impact restrictions may be necessary |
|||||||||
|
-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 (5/4) |
Tuesday (5/5) |
Wednesday (5/6) |
Thursday (5/7) |
Friday (5/8) |
Saturday (5/9) |
Sunday (5/10) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||||
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1450 (317) |
1450 (317) |
1,767 |
1,767 |
Sta 325: Station Outage (5/7/2026 - 5/8/2026) |
|
MLV 336 East (segment 336 FH) |
153 |
153 |
153 |
150 (3) |
150 (3) |
150 (3) |
150 (3) |
150 (3) |
MLV 342-1 to MLV 343-1: Anomaly Remediation (5/6/2026 - 5/10/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
794 |
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. |
|||||||||
|
TGP - Outage Impact Report May 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 |
325 (239) |
564 |
Sta 409: Annual ESD Test & Maintenance (5/19/2026 - 5/21/2026) |
|
MLV 406 (segment 406 BH) |
456 |
|
200 (256) |
456 |
456 |
MLV 400-1 to MLV 409-1: Pig Run - Maintenance Cleaning (M) (5/12/2026) MLV 400-2 to MLV 409-2: Pig Run - Maintenance Cleaning (M) (5/14/2026) |
|
Station 1 (segment 101 BH) |
399 |
|
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
|
969 |
969 |
969 |
|
|
Station 17 (segment 117 FH) |
1,122 |
|
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/28/2026 - 6/13/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
|
1,078 |
1,078 |
1,078 |
|
|
Station 32 South (segment 132 FH) |
1,275 |
|
950 (325) |
1,275 |
1,275 |
MLV 32-2 to MLV 40-2S: Pig Run - Maintenance (5/12/2026) MLV 32-3 to MLV 40-3S: Pig Run - Maintenance (5/13/2026) |
|
Carthage Lateral (segment 700 FH) |
296 |
|
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) |
|
Station 47 (segment 143 FH) |
1,343 |
|
1045 (298) |
1050 (293) |
1025 (318) |
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) MLV 55-1 to MLV 56-1: PHMSA Immediate (5/12/2026 - 6/26/2026) Sta. 47: Scrubber/Filter/Separator Cleaning/Inspection/Changeout (5/25/2026 - 5/29/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
|
1117 (125) |
1117 (125) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) |
|
Station 823 (segment 823 BH) |
734 |
|
734 |
640 (94) |
734 |
Sta 823 (Kinder): Annual ESD Test (5/19/2026 - 5/21/2026) |
|
Station 834 (segment 834 BH) |
683 |
|
590 (93) |
150 (533) |
674 (9) |
Sta 834 to Sta 827: Maintenance Pig (5/21/2026) Sta 834: Station Outage (5/13/2026 - 5/14/2026) Sta 834: Unit 1A - Turbocharger (5/11/2026 - 5/22/2026) 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) Sta 834: Unit 6A - Overhaul (3/3/2025 - 5/15/2026) Sta 834: Unit 7A - Turbocharger/Overhaul (5/25/2026 - 6/4/2026) |
|
Station 527 (segment 527 BH) |
2,395 |
|
2340 (55) |
2,395 |
2,395 |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 5/15/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
|
1528 (22) |
1528 (22) |
1370 (180) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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 534: Annual ESD Test (5/26/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/29/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
|
1435 (212) |
1635 (12) |
1635 (12) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 5/15/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) Sta 542: Unit 3A - Emergent Repair (3/26/2026 - 6/28/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 5/15/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
|
1580 (13) |
800 (793) |
800 (793) |
MLV 551-2 to MLV 552-2: Anomaly Remediation (5/18/2026 - 5/29/2026) MLV 552-2 to MLV 553-2: Anomaly Remediation (5/11/2026 - 5/15/2026) MLV 552-2 to MLV 553-2: Pipeline Recoat (5/4/2026 - 5/15/2026) MLV 553-1A to MLV 554-1: Anomaly Remediation (5/18/2026 - 5/22/2026) Sta 550: Unit 3A - Overhaul (4/6/2026 - 5/18/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 6/5/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
|
1500 (374) |
1500 (374) |
1846 (28) |
Sta 563 Joelton: Scrubber Filter Changeout (5/18/2026 - 5/20/2026) Sta 563 Joelton: Unit 2A - Solar Turbine Exchange (5/11/2026 - 5/22/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
TGP - Outage Impact Report May 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
|
1895 (790) |
1697 (988) |
1697 (988) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (5/27/2026 - 6/10/2026) MLV 109-3: Crossover to Ln 4 Valve Replacements (5/18/2026 - 5/26/2026) MLV 109-3: Crossover to Ln 5 Valve Replacements (5/27/2026 - 6/10/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) 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) MLV 87-3 to MLV 96-3: Pig Run - MDS (5/26/2026) MLV 874-2A to MLV 874-2B: Anomaly Remediation (5/18/2026 - 5/30/2026) MLV 874-2B to MLV 874-2: Anomaly Remediation (5/18/2026 - 5/30/2026) Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 5/31/2026) Sta 871: Unit 3A - Main Bearing (8/22/2025 - 5/31/2026) |
|
Station 114 (segment 114 BH) |
907 |
|
907 |
907 |
907 |
|
|
Station 204 (Segment 204 BH) |
1,828 |
|
1,828 |
1815 (13) |
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 MLV 208-4 (M) (5/27/2026 - 6/10/2026) MLV 214-3 to MLV 215-3: Anomaly Remediation (5/18/2026 - 5/23/2026) |
|
Station 245 (segment 245 FH) |
986 |
|
490 (496) |
490 (496) |
720 (266) |
MLV 237-2 to MLV 245-2: Pig Run - CAL/IMU (M) (5/19/2026) 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) (5/21/2026) Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 249: Annual ESD Test & Maintenance (5/19/2026 - 5/25/2026) |
|
Station 254 (segment 256 FH) |
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 |
|
|
Station 307 (segment 307 BH) |
1,153 |
|
1,153 |
1005 (148) |
1,153 |
Sta 310: Unit 1A - Water Washes and Borescope (5/19/2026 - 5/20/2026) |
|
Station 315 (segment 315 BH) |
1,823 |
|
1,823 |
1,823 |
1400 (423) |
Sta 315 Wellsboro: Annual ESD Test (5/26/2026) |
|
Station 321 (segment 321 FH) |
2,102 |
|
1820 (282) |
1820 (282) |
2,102 |
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 |
|
|
MLV 336 East (segment 336 FH) |
153 |
|
150 (3) |
150 (3) |
153 |
MLV 344-1 to MLV 345-1: Anomaly Remediation (5/16/2026 - 5/20/2026) |
|
Station 405 HC Line (segment 299 FH) |
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. |
||||||
|
TGP - Outage Impact Report June 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 (6/1 - 6/7) |
Week 2 (6/8 - 6/14) |
Week 3 (6/15 - 6/21) |
Week 4 (6/22 - 6/28) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 409A (Alamo) (segment 492 FH) |
274 |
274 |
274 |
274 |
125 (149) |
MLV 409A-101.1 to MLV 409A-103: Pig Runs - Cleaning / Gauge (M) (6/23/2026) MLV 409A-101.1 to MLV 409A-103: Pig Runs - EMAT (M) (6/25/2026) MLV 409A-101.1 to MLV 409A-103: Pig Runs - MFL-C (M) (6/24/2026) |
|
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) |
1000 (122) |
1000 (122) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/28/2026 - 6/13/2026) MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (6/17/2026 - 7/17/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1055 (23) |
1055 (23) |
1055 (23) |
930 (148) |
MLV 26-1 Relocation: Highway 59 Widening (6/6/2026 - 6/23/2026) MLV 26-2 Relocation: Highway 59 Widening (6/25/2026 - 7/13/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1330 (13) |
1300 (43) |
1330 (13) |
1330 (13) |
MLV 40-3D to MLV 47-3S: Pig Run - Maintenance Cleaning (6/9/2026) MLV 55-1 to MLV 56-1: PHMSA Immediate (5/12/2026 - 6/26/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
1117 (125) |
1117 (125) |
1117 (125) |
901 (341) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 77-3 to MLV 77-3A: Pipe Replacements (6/22/2026 - 6/30/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
674 (9) |
220 (463) |
220 (463) |
590 (93) |
Sta 827 (Alexandria): Annual ESD and Maintenance (6/8/2026 - 6/11/2026) Sta 827 to Sta 823: Pig Run - Maintenance (M) (6/8/2026) Sta 834 to Sta 827: Pig Run - BH Combo 6/11/26 (M) (6/11/2026) Sta 834 to Sta 827: Pig Run - BH Hard Spot 6/15/26 (M) (6/15/2026) Sta 834 to Sta 827: Pig Run - Cleaning / Gauge 6/8/26 to 6/10/26 (M) (6/8/2026 - 6/10/2026) Sta 834: Scrubber Filter Changeout (6/24/2026 - 6/26/2026) Sta 834: Unit 7A - Turbocharger/Overhaul (5/25/2026 - 6/4/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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) |
|
MLV 548 (segment 542 BH) |
1,647 |
1635 (12) |
1635 (12) |
1635 (12) |
1635 (12) |
Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) Sta 542: Unit 3A - Emergent Repair (3/26/2026 - 6/28/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1550 (43) |
1,593 |
1,593 |
1,593 |
MLV 557-3 to MLV 559-3: Pig Runs - Cal / IMU & MFL-A 6/4/26 (6/4/2026) MLV 557-3 to MLV 559-3: Pig Runs - Cleaning / Gauge 6/2/26 (6/2/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 6/5/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1500 (374) |
1846 (28) |
1846 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) Sta 860: Annual ESD Test & Maintenance (6/8/2026 - 6/12/2026) Sta 860: Scrubber/Filter/Separator Clean, Inspect & Filter Change (5/11/2026 - 5/15/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
1952 (733) |
1667 (1018) |
2386 (299) |
2393 (292) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (5/27/2026 - 6/10/2026) MLV 109-3: Crossover to Ln 5 Valve Replacements (5/27/2026 - 6/10/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 106 Clay City: Annual ESD Test & Maintenance (6/2/2026 - 6/5/2026) Sta 110 Morehead: Annual ESD Test & Substation Inspection (6/8/2026 - 6/12/2026) Sta 87: Unit 3D - Power side Overhaul (6/1/2026 - 9/30/2026) Sta 871 Campbellsville: Annual ESD Test (6/23/2026) Sta 875 Richmond: Annual ESD Test & Maintenance (6/16/2026 - 6/19/2026) Sta. 106: C Building - Install Water Trech System (6/8/2026 - 6/12/2026) |
|
Station 114 (segment 114 BH) |
907 |
907 |
907 |
907 |
907 |
|
|
Station 200 (segment 200 BH) |
1,766 |
1,766 |
1,766 |
1485 (281) |
1,766 |
Sta 200 Greenup: Annual ESD Test (6/16/2026 - 6/19/2026) |
|
Station 204 (Segment 204 BH) |
1,828 |
1270 (558) |
1270 (558) |
1,828 |
1,828 |
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 MLV 208-4 (M) (5/27/2026 - 6/10/2026) |
|
TGP - Outage Impact Report June 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 (6/1 - 6/7) |
Week 2 (6/8 - 6/14) |
Week 3 (6/15 - 6/21) |
Week 4 (6/22 - 6/28) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 219 to Station 224 (Segment 219 FH) |
539 |
539 |
539 |
140 (399) |
539 |
MLV 219-1D to MLV 224-1: Pig Run - Maintenance (6/16/2026) |
|
Station 245 (segment 245 FH) |
986 |
830 (156) |
830 (156) |
735 (251) |
830 (156) |
Sta 241: Annual ESD Test (6/16/2026) Sta 241: Unit 1B - Oil System (6/2/2026 - 6/4/2026) Sta 241: Unit 2B - Oil System (6/9/2026 - 6/11/2026) Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 249: Unit 2B - 25k Overhaul (6/1/2026 - 6/26/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
965 (188) |
1110 (43) |
1,153 |
1,153 |
Sta 219: Unit 1B - Protective Device Checks & GHG (6/8/2026 - 6/12/2026) Sta 303A: Annual ESD Test & Maintenance (6/1/2026 - 6/5/2026) Sta 307: Unit 3A - Turbocharger swap (6/8/2026 - 6/12/2026) |
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
Station 317 (segment 317 BH) |
1,548 |
900 (648) |
1,548 |
1,548 |
1,548 |
MLV 317-2 to MLV 315-2: Pig run - Cleaning (6/2/2026) |
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
|
|
MLV 329 (segment 324 FH) |
846 |
846 |
155 (691) |
846 |
846 |
MLV 325-1 to MLV 329-1: Pig runs - Cal/IMU (M) (6/10/2026) MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge (M) (6/9/2026) MLV 325-1 to MLV 329-1: Pig runs - MFL-C (M) (6/11/2026) |
|
Cranston Lateral South (segment 281 FH) |
187 |
187 |
187 |
187 |
150 (37) |
MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Cal/IMU (M) (6/23/2026) ; MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Gauge/Cleaning tool (M) (6/22/2026) ; MLV 265E-101.1 to MLV 265E-104: PIG RUNS - MFL-A (M) (6/24/2026) |
|
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. |
||||||
|
TGP - Outage Impact Report July 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||
|
-Major impact restrictions may be necessary |
|||||||
|
-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 (6/29 - 7/5) |
Week 2 (7/6 - 7/12) |
Week 3 (7/13 - 7/19) |
Week 4 (7/20 - 7/26) |
Week 5 (7/27 - 8/2) |
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 |
969 |
969 |
710 (259) |
MLV 11-1A to MLV 11-1: Anomaly Remediation (7/27/2026 - 8/14/2026) MLV 13-1 to MLV 12-1: Anomaly Remediation (7/27/2026 - 8/13/2026) MLV 9-1D to MLV 10-1: Anomaly Remediation (7/27/2026 - 8/14/2026) |
|
Station 17 (segment 117 FH) |
1,122 |
1000 (122) |
1000 (122) |
1000 (122) |
1100 (22) |
1100 (22) |
MLV 19-1 TO MLV 20-1A: Pipe Replacement (M) (7/21/2026 - 8/20/2026) MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (6/17/2026 - 7/17/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
930 (148) |
930 (148) |
925 (153) |
775 (303) |
925 (153) |
MLV 26-2 Relocation: Highway 59 Widening (6/25/2026 - 7/13/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (7/14/2026 - 7/31/2026) Sta 25: Annual ESD Test (7/21/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1295 (48) |
1085 (258) |
960 (383) |
1,343 |
1,343 |
MLV 40-1D to MLV 47-1S: Pig Run - Maintenance (7/14/2026) MLV 40-4D to MLV 47-4S: Pig Run - Maintenance (7/9/2026) Sta. 47: Station Transformer Maintenance (7/13/2026 - 7/14/2026) Sta. 47: Unit 1D - 16K hour Overhaul (6/29/2026 - 7/10/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
901 (341) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 77-3 to MLV 77-3A: Pipe Replacements (6/22/2026 - 6/30/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
734 |
|
|
Station 823 Muskrat Line (segment 509 BH) |
231 |
130 (101) |
231 |
231 |
231 |
231 |
Sta 823 to MLV 516: Pig Run - Maintenance (M) (6/30/2026) |
|
MLV 516 Muskrat Line (segment 516 FH) |
241 |
241 |
100 (141) |
241 |
241 |
241 |
Sta 523 to MLV 516: Pig Run - Chemical Cleaning / Gauge 7/6/26 to 7/10/26 (M) (7/6/2026 - 7/10/2026) Sta 523 to MLV 516: Pig Run - MFL-A 7/11/26 (M) (7/11/2026) |
|
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 - 6/30/2026) 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) |
|
MLV 548 (segment 542 BH) |
1,647 |
1640 (7) |
1640 (7) |
1640 (7) |
1640 (7) |
1640 (7) |
Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1,593 |
1,593 |
1,593 |
1430 (163) |
1,593 |
Sta 555: Scrubber/Filter/Separator Clean, Inspect & Filter Change (7/21/2026 - 7/22/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2534 (151) |
2358 (327) |
2151 (534) |
2151 (534) |
2358 (327) |
MLV 107-7 to 110-7: Valve Installation & Crossover Work (7/7/2026 - 7/27/2026) MLV 109-4 to 110-4: Valve Installation & Crossover Work (7/28/2026 - 8/11/2026) MLV 109-4 to MLV 110-4: Pipe Replacement (7/28/2026 - 8/11/2026) MLV 109-7 to MLV 110-7: Pipe Replacement (7/7/2026 - 7/27/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 87: Unit 3D - Power side Overhaul (6/1/2026 - 9/30/2026) Sta 96 Campbellsville: Annual ESD Test (7/21/2026 - 7/22/2026) Sta 96 Campbellsville: Annual Substation Inspection (7/13/2026 - 7/16/2026) Sta 96: Unit 2D Replace Compressor Valves (7/5/2026 - 7/9/2026) |
|
Station 114 (segment 114 BH) |
907 |
600 (307) |
907 |
907 |
907 |
907 |
Sta 114: Unit 1D - Solar Turbine Inspection (6/29/2026 - 7/1/2026) |
|
Station 204 (Segment 204 BH) |
1,828 |
1,828 |
1,828 |
1,828 |
1,828 |
1,828 |
|
|
Station 230C (segment 296 FH) |
743 |
743 |
743 |
370 (373) |
743 |
743 |
Sta 230C: Annual ESD (M) (7/13/2026 - 7/14/2026) |
|
Station 237 (segment 237 FH) |
1,006 |
1,006 |
1,006 |
1,006 |
1,006 |
780 (226) |
MLV 237-1 to MLV 245-1: Pig Run - Cleaning/Gauge (7/27/2026) MLV 237-1 to MLV 245-1: Pig Run - MFL-C (7/29/2026) |
|
Station 245 (segment 245 FH) |
986 |
970 (16) |
970 (16) |
760 (226) |
970 (16) |
970 (16) |
Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 245-1 to MLV 249-1: Pig Run - Cal/IMU (7/15/2026) Sta 245-1 to MLV 249-1: Pig Run - Gauge/Cleaning tool (7/14/2026) Sta 245-1 to MLV 249-1: Pig Run - MFL-C (7/16/2026) |
|
MLV 256 West (segment 249 FH) |
1,203 |
1,203 |
1,203 |
1,203 |
1080 (123) |
1,203 |
MLV 249-3A to MLV 251-3: Pig Run - Cal/IMU/MFL-A Combo (7/21/2026) MLV 249-3A to MLV 251-3: Pig Run - Gauge/Cleaning tool (7/20/2026) |
|
TGP - Outage Impact Report July 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||
|
-Major impact restrictions may be necessary |
|||||||
|
-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 (6/29 - 7/5) |
Week 2 (7/6 - 7/12) |
Week 3 (7/13 - 7/19) |
Week 4 (7/20 - 7/26) |
Week 5 (7/27 - 8/2) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||
|
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 |
1115 (38) |
1115 (38) |
Sta 219: Unit 1B - Save Air System (7/20/2026 - 7/31/2026) Sta 307: Unit 1A - Protective Device Checks (7/20/2026 - 7/24/2026) Sta 307: Unit 2A - Protective Device Checks (7/20/2026 - 7/24/2026) Sta 307: Unit 3A - Protective Device Checks (7/20/2026 - 7/24/2026) Sta 307: Unit 4A - Protective Device Checks (7/20/2026 - 7/24/2026) |
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
Station 321 (segment 321 FH) |
2,102 |
2,102 |
2,102 |
2,102 |
1715 (387) |
2,102 |
Sta 321: Station Valves for ESD System (7/21/2026 - 7/23/2026) |
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1735 (32) |
1,767 |
1,767 |
1,767 |
Sta 325: Units 4A - Water Wash & Borescope (7/6/2026 - 7/7/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
680 (114) |
794 |
794 |
794 |
Sta 405A: Annual ESD Test / Filter Scrubber (7/7/2026 - 7/9/2026) |
|
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. |
|||||||
| TSP/TSP Name: 1939164-TENNESSEE GAS PIPELINE | Critical: Y |
| Notice Type Desc (1): MAINTENANCE | Notice Type Desc (2): MAINTENANCE |
| Notice Eff Date/Time: 04/30/2026 2:34:20PM | Notice End Date/Time: 05/01/2026 9:00:00am |
| Post Date/Time: 4/30/2026 2:34:20 PM | Notice ID: 401004 |
| Reqrd Rsp: 1 | Rsp Date: 04/30/2026 |
| Notice Stat Desc: INITIATE | Prior Notice: |
| Subject: TGP Outage Impact Report |
|
TGP - Outage Impact Report Seven Day Forecast (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||||
|
-Major impact restrictions may be necessary |
|||||||||
|
-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 (5/4) |
Tuesday (5/5) |
Wednesday (5/6) |
Thursday (5/7) |
Friday (5/8) |
Saturday (5/9) |
Sunday (5/10) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||||
|
Station 409 (Donna Line) (segment 490 FH) |
564 |
564 |
564 |
564 |
564 |
564 |
564 |
564 |
|
|
Station 1 (segment 101 BH) |
399 |
399 |
399 |
399 |
399 |
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
969 |
969 |
969 |
969 |
969 |
969 |
969 |
|
|
Station 17 (segment 117 FH) |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/28/2026 - 6/13/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1060 (18) |
1,078 |
1,078 |
1,078 |
1,078 |
1,078 |
1,078 |
MLV 27-1 to MLV 27-1A: Meter Maintenance - TIP Coley Creek Meter (4/24/2026 - 5/4/2026) |
|
Station 32 South (segment 132 FH) |
1,275 |
1040 (235) |
1040 (235) |
1040 (235) |
1040 (235) |
1040 (235) |
1,275 |
1,275 |
MLV 37-2 to MLV 38-2: Anomaly Remediation (4/20/2026 - 5/8/2026) |
|
Carthage Lateral (segment 700 FH) |
296 |
296 |
296 |
296 |
180 (116) |
296 |
296 |
296 |
MLV 706-1 to MLV 700-1: Pig Run - Cleaning 5/7/26 (M) (5/7/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
1,343 |
|
|
Station 63 (segment 163 FH) |
1,242 |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) |
|
MLV 822 West (segment 820 FH) |
724 |
724 |
724 |
150 (574) |
724 |
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 |
972 |
150 (822) |
972 |
972 |
972 |
972 |
972 |
MLV 823-1 to MLV 821R-101.1: Pig Run - Maintenance (M) (5/5/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
674 (9) |
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 6A - Overhaul (3/3/2025 - 5/15/2026) |
|
Station 523 (segment 523 FH) |
432 |
325 (107) |
325 (107) |
432 |
432 |
432 |
432 |
432 |
Sta 523: Unit 2B - High Pressure Actuator (5/4/2026 - 5/5/2026) |
|
Station 527 (segment 527 BH) |
2,395 |
2340 (55) |
2340 (55) |
2340 (55) |
1750 (645) |
2340 (55) |
2340 (55) |
2340 (55) |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 5/15/2026) Sta. 527 Port Sulphur: Annual ESD Test (5/7/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1365 (185) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Annual ESD Test (5/7/2026) Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/29/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
1435 (212) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 5/15/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) Sta 542: Unit 3A - Emergent Repair (3/26/2026 - 6/28/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 5/15/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
1580 (13) |
MLV 552-2 to MLV 553-2: Pipeline Recoat (5/4/2026 - 5/15/2026) Sta 546: Unit 1A - Unit Maintenance (5/4/2026 - 5/5/2026) Sta 550: Unit 3A - Overhaul (4/6/2026 - 5/18/2026) Sta 555: Unit 1A - Water Pump (4/13/2026 - 5/8/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 6/5/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
2392 (293) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 5/31/2026) Sta 871: Unit 3A - Main Bearing (8/22/2025 - 5/31/2026) |
|
Station 114 (segment 114 BH) |
907 |
907 |
907 |
907 |
907 |
907 |
907 |
907 |
|
|
Station 204 (Segment 204 BH) |
1,828 |
1,828 |
1720 (108) |
1,828 |
1720 (108) |
1,828 |
1,828 |
1,828 |
MLV 214-2 to MLV 219-2: Pig Run - EMAT (M) (5/7/2026) MLV 214-2 to MLV 219-2: Pig Run - MFL-C (M) (5/5/2026) |
|
Station 245 (segment 245 FH) |
986 |
750 (236) |
750 (236) |
750 (236) |
750 (236) |
750 (236) |
970 (16) |
970 (16) |
Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
1,153 |
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 |
1,823 |
1,823 |
|
|
Station 321 (segment 321 FH) |
2,102 |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
1820 (282) |
Sta 321: Unit 1C - Emergent Repair (4/20/2026 - 5/8/2026) 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) |
|
TGP - Outage Impact Report Seven Day Forecast (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||||
|
-Major impact restrictions may be necessary |
|||||||||
|
-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 (5/4) |
Tuesday (5/5) |
Wednesday (5/6) |
Thursday (5/7) |
Friday (5/8) |
Saturday (5/9) |
Sunday (5/10) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||||
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1450 (317) |
1450 (317) |
1,767 |
1,767 |
Sta 325: Station Outage (5/7/2026 - 5/8/2026) |
|
MLV 336 East (segment 336 FH) |
153 |
153 |
153 |
150 (3) |
150 (3) |
150 (3) |
150 (3) |
150 (3) |
MLV 342-1 to MLV 343-1: Anomaly Remediation (5/6/2026 - 5/10/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
794 |
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. |
|||||||||
|
TGP - Outage Impact Report May 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 |
325 (239) |
564 |
Sta 409: Annual ESD Test & Maintenance (5/19/2026 - 5/21/2026) |
|
MLV 406 (segment 406 BH) |
456 |
|
200 (256) |
456 |
456 |
MLV 400-1 to MLV 409-1: Pig Run - Maintenance Cleaning (M) (5/12/2026) MLV 400-2 to MLV 409-2: Pig Run - Maintenance Cleaning (M) (5/14/2026) |
|
Station 1 (segment 101 BH) |
399 |
|
399 |
399 |
399 |
|
|
Station 9 (segment 109 FH) |
969 |
|
969 |
969 |
969 |
|
|
Station 17 (segment 117 FH) |
1,122 |
|
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/28/2026 - 6/13/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
|
1,078 |
1,078 |
1,078 |
|
|
Station 32 South (segment 132 FH) |
1,275 |
|
950 (325) |
1,275 |
1,275 |
MLV 32-2 to MLV 40-2S: Pig Run - Maintenance (5/12/2026) MLV 32-3 to MLV 40-3S: Pig Run - Maintenance (5/13/2026) |
|
Carthage Lateral (segment 700 FH) |
296 |
|
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) |
|
Station 47 (segment 143 FH) |
1,343 |
|
1045 (298) |
1050 (293) |
1025 (318) |
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) MLV 55-1 to MLV 56-1: PHMSA Immediate (5/12/2026 - 6/26/2026) Sta. 47: Scrubber/Filter/Separator Cleaning/Inspection/Changeout (5/25/2026 - 5/29/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
|
1117 (125) |
1117 (125) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) |
|
Station 823 (segment 823 BH) |
734 |
|
734 |
640 (94) |
734 |
Sta 823 (Kinder): Annual ESD Test (5/19/2026 - 5/21/2026) |
|
Station 834 (segment 834 BH) |
683 |
|
590 (93) |
150 (533) |
674 (9) |
Sta 834 to Sta 827: Maintenance Pig (5/21/2026) Sta 834: Station Outage (5/13/2026 - 5/14/2026) Sta 834: Unit 1A - Turbocharger (5/11/2026 - 5/22/2026) 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) Sta 834: Unit 6A - Overhaul (3/3/2025 - 5/15/2026) Sta 834: Unit 7A - Turbocharger/Overhaul (5/25/2026 - 6/4/2026) |
|
Station 527 (segment 527 BH) |
2,395 |
|
2340 (55) |
2,395 |
2,395 |
Sta 527: Unit 1C - High Vibration (2/4/2026 - 5/15/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
|
1528 (22) |
1528 (22) |
1370 (180) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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 534: Annual ESD Test (5/26/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/29/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
|
1435 (212) |
1635 (12) |
1635 (12) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 5/15/2026) Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) Sta 542: Unit 3A - Emergent Repair (3/26/2026 - 6/28/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 5/15/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
|
1580 (13) |
800 (793) |
800 (793) |
MLV 551-2 to MLV 552-2: Anomaly Remediation (5/18/2026 - 5/29/2026) MLV 552-2 to MLV 553-2: Anomaly Remediation (5/11/2026 - 5/15/2026) MLV 552-2 to MLV 553-2: Pipeline Recoat (5/4/2026 - 5/15/2026) MLV 553-1A to MLV 554-1: Anomaly Remediation (5/18/2026 - 5/22/2026) Sta 550: Unit 3A - Overhaul (4/6/2026 - 5/18/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 6/5/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
|
1500 (374) |
1500 (374) |
1846 (28) |
Sta 563 Joelton: Scrubber Filter Changeout (5/18/2026 - 5/20/2026) Sta 563 Joelton: Unit 2A - Solar Turbine Exchange (5/11/2026 - 5/22/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
TGP - Outage Impact Report May 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
|
1895 (790) |
1697 (988) |
1697 (988) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (5/27/2026 - 6/10/2026) MLV 109-3: Crossover to Ln 4 Valve Replacements (5/18/2026 - 5/26/2026) MLV 109-3: Crossover to Ln 5 Valve Replacements (5/27/2026 - 6/10/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) 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) MLV 87-3 to MLV 96-3: Pig Run - MDS (5/26/2026) MLV 874-2A to MLV 874-2B: Anomaly Remediation (5/18/2026 - 5/30/2026) MLV 874-2B to MLV 874-2: Anomaly Remediation (5/18/2026 - 5/30/2026) Sta 871: Unit 3A - Engine Crankshaft Inspection (8/22/2025 - 5/31/2026) Sta 871: Unit 3A - Main Bearing (8/22/2025 - 5/31/2026) |
|
Station 114 (segment 114 BH) |
907 |
|
907 |
907 |
907 |
|
|
Station 204 (Segment 204 BH) |
1,828 |
|
1,828 |
1815 (13) |
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 MLV 208-4 (M) (5/27/2026 - 6/10/2026) MLV 214-3 to MLV 215-3: Anomaly Remediation (5/18/2026 - 5/23/2026) |
|
Station 245 (segment 245 FH) |
986 |
|
490 (496) |
490 (496) |
720 (266) |
MLV 237-2 to MLV 245-2: Pig Run - CAL/IMU (M) (5/19/2026) 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) (5/21/2026) Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 249: Annual ESD Test & Maintenance (5/19/2026 - 5/25/2026) |
|
Station 254 (segment 256 FH) |
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 |
|
|
Station 307 (segment 307 BH) |
1,153 |
|
1,153 |
1005 (148) |
1,153 |
Sta 310: Unit 1A - Water Washes and Borescope (5/19/2026 - 5/20/2026) |
|
Station 315 (segment 315 BH) |
1,823 |
|
1,823 |
1,823 |
1400 (423) |
Sta 315 Wellsboro: Annual ESD Test (5/26/2026) |
|
Station 321 (segment 321 FH) |
2,102 |
|
1820 (282) |
1820 (282) |
2,102 |
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 |
|
|
MLV 336 East (segment 336 FH) |
153 |
|
150 (3) |
150 (3) |
153 |
MLV 344-1 to MLV 345-1: Anomaly Remediation (5/16/2026 - 5/20/2026) |
|
Station 405 HC Line (segment 299 FH) |
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. |
||||||
|
TGP - Outage Impact Report June 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 (6/1 - 6/7) |
Week 2 (6/8 - 6/14) |
Week 3 (6/15 - 6/21) |
Week 4 (6/22 - 6/28) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 409A (Alamo) (segment 492 FH) |
274 |
274 |
274 |
274 |
125 (149) |
MLV 409A-101.1 to MLV 409A-103: Pig Runs - Cleaning / Gauge (M) (6/23/2026) MLV 409A-101.1 to MLV 409A-103: Pig Runs - EMAT (M) (6/25/2026) MLV 409A-101.1 to MLV 409A-103: Pig Runs - MFL-C (M) (6/24/2026) |
|
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) |
1000 (122) |
1000 (122) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/28/2026 - 6/13/2026) MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (6/17/2026 - 7/17/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1055 (23) |
1055 (23) |
1055 (23) |
930 (148) |
MLV 26-1 Relocation: Highway 59 Widening (6/6/2026 - 6/23/2026) MLV 26-2 Relocation: Highway 59 Widening (6/25/2026 - 7/13/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1330 (13) |
1300 (43) |
1330 (13) |
1330 (13) |
MLV 40-3D to MLV 47-3S: Pig Run - Maintenance Cleaning (6/9/2026) MLV 55-1 to MLV 56-1: PHMSA Immediate (5/12/2026 - 6/26/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
1117 (125) |
1117 (125) |
1117 (125) |
901 (341) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 77-3 to MLV 77-3A: Pipe Replacements (6/22/2026 - 6/30/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
674 (9) |
220 (463) |
220 (463) |
590 (93) |
Sta 827 (Alexandria): Annual ESD and Maintenance (6/8/2026 - 6/11/2026) Sta 827 to Sta 823: Pig Run - Maintenance (M) (6/8/2026) Sta 834 to Sta 827: Pig Run - BH Combo 6/11/26 (M) (6/11/2026) Sta 834 to Sta 827: Pig Run - BH Hard Spot 6/15/26 (M) (6/15/2026) Sta 834 to Sta 827: Pig Run - Cleaning / Gauge 6/8/26 to 6/10/26 (M) (6/8/2026 - 6/10/2026) Sta 834: Scrubber Filter Changeout (6/24/2026 - 6/26/2026) Sta 834: Unit 7A - Turbocharger/Overhaul (5/25/2026 - 6/4/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1528 (22) |
1528 (22) |
1528 (22) |
1528 (22) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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) |
|
MLV 548 (segment 542 BH) |
1,647 |
1635 (12) |
1635 (12) |
1635 (12) |
1635 (12) |
Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) Sta 542: Unit 3A - Emergent Repair (3/26/2026 - 6/28/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1550 (43) |
1,593 |
1,593 |
1,593 |
MLV 557-3 to MLV 559-3: Pig Runs - Cal / IMU & MFL-A 6/4/26 (6/4/2026) MLV 557-3 to MLV 559-3: Pig Runs - Cleaning / Gauge 6/2/26 (6/2/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 6/5/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1500 (374) |
1846 (28) |
1846 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) Sta 860: Annual ESD Test & Maintenance (6/8/2026 - 6/12/2026) Sta 860: Scrubber/Filter/Separator Clean, Inspect & Filter Change (5/11/2026 - 5/15/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
1952 (733) |
1667 (1018) |
2386 (299) |
2393 (292) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (5/27/2026 - 6/10/2026) MLV 109-3: Crossover to Ln 5 Valve Replacements (5/27/2026 - 6/10/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 106 Clay City: Annual ESD Test & Maintenance (6/2/2026 - 6/5/2026) Sta 110 Morehead: Annual ESD Test & Substation Inspection (6/8/2026 - 6/12/2026) Sta 87: Unit 3D - Power side Overhaul (6/1/2026 - 9/30/2026) Sta 871 Campbellsville: Annual ESD Test (6/23/2026) Sta 875 Richmond: Annual ESD Test & Maintenance (6/16/2026 - 6/19/2026) Sta. 106: C Building - Install Water Trech System (6/8/2026 - 6/12/2026) |
|
Station 114 (segment 114 BH) |
907 |
907 |
907 |
907 |
907 |
|
|
Station 200 (segment 200 BH) |
1,766 |
1,766 |
1,766 |
1485 (281) |
1,766 |
Sta 200 Greenup: Annual ESD Test (6/16/2026 - 6/19/2026) |
|
Station 204 (Segment 204 BH) |
1,828 |
1270 (558) |
1270 (558) |
1,828 |
1,828 |
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 MLV 208-4 (M) (5/27/2026 - 6/10/2026) |
|
TGP - Outage Impact Report June 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
|||||
|
-Major impact restrictions may be necessary |
||||||
|
-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 (6/1 - 6/7) |
Week 2 (6/8 - 6/14) |
Week 3 (6/15 - 6/21) |
Week 4 (6/22 - 6/28) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
||||||
|
Station 219 to Station 224 (Segment 219 FH) |
539 |
539 |
539 |
140 (399) |
539 |
MLV 219-1D to MLV 224-1: Pig Run - Maintenance (6/16/2026) |
|
Station 245 (segment 245 FH) |
986 |
830 (156) |
830 (156) |
735 (251) |
830 (156) |
Sta 241: Annual ESD Test (6/16/2026) Sta 241: Unit 1B - Oil System (6/2/2026 - 6/4/2026) Sta 241: Unit 2B - Oil System (6/9/2026 - 6/11/2026) Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 249: Unit 2B - 25k Overhaul (6/1/2026 - 6/26/2026) |
|
Station 261 Discharge East (segment 261 FH) |
888 |
888 |
888 |
888 |
888 |
|
|
Station 307 (segment 307 BH) |
1,153 |
965 (188) |
1110 (43) |
1,153 |
1,153 |
Sta 219: Unit 1B - Protective Device Checks & GHG (6/8/2026 - 6/12/2026) Sta 303A: Annual ESD Test & Maintenance (6/1/2026 - 6/5/2026) Sta 307: Unit 3A - Turbocharger swap (6/8/2026 - 6/12/2026) |
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
Station 317 (segment 317 BH) |
1,548 |
900 (648) |
1,548 |
1,548 |
1,548 |
MLV 317-2 to MLV 315-2: Pig run - Cleaning (6/2/2026) |
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1,767 |
1,767 |
1,767 |
|
|
MLV 329 (segment 324 FH) |
846 |
846 |
155 (691) |
846 |
846 |
MLV 325-1 to MLV 329-1: Pig runs - Cal/IMU (M) (6/10/2026) MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge (M) (6/9/2026) MLV 325-1 to MLV 329-1: Pig runs - MFL-C (M) (6/11/2026) |
|
Cranston Lateral South (segment 281 FH) |
187 |
187 |
187 |
187 |
150 (37) |
MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Cal/IMU (M) (6/23/2026) ; MLV 265E-101.1 to MLV 265E-104: PIG RUNS - Gauge/Cleaning tool (M) (6/22/2026) ; MLV 265E-101.1 to MLV 265E-104: PIG RUNS - MFL-A (M) (6/24/2026) |
|
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. |
||||||
|
TGP - Outage Impact Report July 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||
|
-Major impact restrictions may be necessary |
|||||||
|
-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 (6/29 - 7/5) |
Week 2 (7/6 - 7/12) |
Week 3 (7/13 - 7/19) |
Week 4 (7/20 - 7/26) |
Week 5 (7/27 - 8/2) |
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 |
969 |
969 |
710 (259) |
MLV 11-1A to MLV 11-1: Anomaly Remediation (7/27/2026 - 8/14/2026) MLV 13-1 to MLV 12-1: Anomaly Remediation (7/27/2026 - 8/13/2026) MLV 9-1D to MLV 10-1: Anomaly Remediation (7/27/2026 - 8/14/2026) |
|
Station 17 (segment 117 FH) |
1,122 |
1000 (122) |
1000 (122) |
1000 (122) |
1100 (22) |
1100 (22) |
MLV 19-1 TO MLV 20-1A: Pipe Replacement (M) (7/21/2026 - 8/20/2026) MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (6/17/2026 - 7/17/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
930 (148) |
930 (148) |
925 (153) |
775 (303) |
925 (153) |
MLV 26-2 Relocation: Highway 59 Widening (6/25/2026 - 7/13/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (7/14/2026 - 7/31/2026) Sta 25: Annual ESD Test (7/21/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1295 (48) |
1085 (258) |
960 (383) |
1,343 |
1,343 |
MLV 40-1D to MLV 47-1S: Pig Run - Maintenance (7/14/2026) MLV 40-4D to MLV 47-4S: Pig Run - Maintenance (7/9/2026) Sta. 47: Station Transformer Maintenance (7/13/2026 - 7/14/2026) Sta. 47: Unit 1D - 16K hour Overhaul (6/29/2026 - 7/10/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
901 (341) |
1117 (125) |
1117 (125) |
1117 (125) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 77-3 to MLV 77-3A: Pipe Replacements (6/22/2026 - 6/30/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
734 |
|
|
Station 823 Muskrat Line (segment 509 BH) |
231 |
130 (101) |
231 |
231 |
231 |
231 |
Sta 823 to MLV 516: Pig Run - Maintenance (M) (6/30/2026) |
|
MLV 516 Muskrat Line (segment 516 FH) |
241 |
241 |
100 (141) |
241 |
241 |
241 |
Sta 523 to MLV 516: Pig Run - Chemical Cleaning / Gauge 7/6/26 to 7/10/26 (M) (7/6/2026 - 7/10/2026) Sta 523 to MLV 516: Pig Run - MFL-A 7/11/26 (M) (7/11/2026) |
|
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 - 6/30/2026) 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) |
|
MLV 548 (segment 542 BH) |
1,647 |
1640 (7) |
1640 (7) |
1640 (7) |
1640 (7) |
1640 (7) |
Sta 542: Unit 2A - Emergent Repair (4/7/2026 - 8/14/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1,593 |
1,593 |
1,593 |
1430 (163) |
1,593 |
Sta 555: Scrubber/Filter/Separator Clean, Inspect & Filter Change (7/21/2026 - 7/22/2026) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
1846 (28) |
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2534 (151) |
2358 (327) |
2151 (534) |
2151 (534) |
2358 (327) |
MLV 107-7 to 110-7: Valve Installation & Crossover Work (7/7/2026 - 7/27/2026) MLV 109-4 to 110-4: Valve Installation & Crossover Work (7/28/2026 - 8/11/2026) MLV 109-4 to MLV 110-4: Pipe Replacement (7/28/2026 - 8/11/2026) MLV 109-7 to MLV 110-7: Pipe Replacement (7/7/2026 - 7/27/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 87: Unit 3D - Power side Overhaul (6/1/2026 - 9/30/2026) Sta 96 Campbellsville: Annual ESD Test (7/21/2026 - 7/22/2026) Sta 96 Campbellsville: Annual Substation Inspection (7/13/2026 - 7/16/2026) Sta 96: Unit 2D Replace Compressor Valves (7/5/2026 - 7/9/2026) |
|
Station 114 (segment 114 BH) |
907 |
600 (307) |
907 |
907 |
907 |
907 |
Sta 114: Unit 1D - Solar Turbine Inspection (6/29/2026 - 7/1/2026) |
|
Station 204 (Segment 204 BH) |
1,828 |
1,828 |
1,828 |
1,828 |
1,828 |
1,828 |
|
|
Station 230C (segment 296 FH) |
743 |
743 |
743 |
370 (373) |
743 |
743 |
Sta 230C: Annual ESD (M) (7/13/2026 - 7/14/2026) |
|
Station 237 (segment 237 FH) |
1,006 |
1,006 |
1,006 |
1,006 |
1,006 |
780 (226) |
MLV 237-1 to MLV 245-1: Pig Run - Cleaning/Gauge (7/27/2026) MLV 237-1 to MLV 245-1: Pig Run - MFL-C (7/29/2026) |
|
Station 245 (segment 245 FH) |
986 |
970 (16) |
970 (16) |
760 (226) |
970 (16) |
970 (16) |
Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/1/2026) Sta 245-1 to MLV 249-1: Pig Run - Cal/IMU (7/15/2026) Sta 245-1 to MLV 249-1: Pig Run - Gauge/Cleaning tool (7/14/2026) Sta 245-1 to MLV 249-1: Pig Run - MFL-C (7/16/2026) |
|
MLV 256 West (segment 249 FH) |
1,203 |
1,203 |
1,203 |
1,203 |
1080 (123) |
1,203 |
MLV 249-3A to MLV 251-3: Pig Run - Cal/IMU/MFL-A Combo (7/21/2026) MLV 249-3A to MLV 251-3: Pig Run - Gauge/Cleaning tool (7/20/2026) |
|
TGP - Outage Impact Report July 2026 (updated 04/30/26) |
-Primary impact restrictions may be necessary |
||||||
|
-Major impact restrictions may be necessary |
|||||||
|
-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 (6/29 - 7/5) |
Week 2 (7/6 - 7/12) |
Week 3 (7/13 - 7/19) |
Week 4 (7/20 - 7/26) |
Week 5 (7/27 - 8/2) |
Primary Outage(s) |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||
|
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 |
1115 (38) |
1115 (38) |
Sta 219: Unit 1B - Save Air System (7/20/2026 - 7/31/2026) Sta 307: Unit 1A - Protective Device Checks (7/20/2026 - 7/24/2026) Sta 307: Unit 2A - Protective Device Checks (7/20/2026 - 7/24/2026) Sta 307: Unit 3A - Protective Device Checks (7/20/2026 - 7/24/2026) Sta 307: Unit 4A - Protective Device Checks (7/20/2026 - 7/24/2026) |
|
Station 315 (segment 315 BH) |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
1,823 |
|
|
Station 321 (segment 321 FH) |
2,102 |
2,102 |
2,102 |
2,102 |
1715 (387) |
2,102 |
Sta 321: Station Valves for ESD System (7/21/2026 - 7/23/2026) |
|
MLV 324 (segment 324 FH) |
1,767 |
1,767 |
1735 (32) |
1,767 |
1,767 |
1,767 |
Sta 325: Units 4A - Water Wash & Borescope (7/6/2026 - 7/7/2026) |
|
Station 405 HC Line (segment 299 FH) |
794 |
794 |
680 (114) |
794 |
794 |
794 |
Sta 405A: Annual ESD Test / Filter Scrubber (7/7/2026 - 7/9/2026) |
|
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. |
|||||||