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ToolsTennessee Gas Pipeline Notice 400068
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: 03/19/2026 3:01:12PM | Notice End Date/Time: 03/20/2026 9:00:00am |
| Post Date/Time: 3/19/2026 3:01:12 PM | Notice ID: 400068 |
| Reqrd Rsp: 1 | Rsp Date: 03/19/2026 |
| 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 03/19/26) |
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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 (3/23) |
Tuesday (3/24) |
Wednesday (3/25) |
Thursday (3/26) |
Friday (3/27) |
Saturday (3/28) |
Sunday (3/29) |
Primary Outage(s) that may Impact Throughput |
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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 |
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Station 1 (segment 101 BH) |
438 |
438 |
438 |
438 |
438 |
438 |
438 |
438 |
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Station 9 (segment 109 FH) |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
|
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Station 25 (segment 125 FH) |
1,101 |
1090 (11) |
1090 (11) |
1090 (11) |
1090 (11) |
1090 (11) |
1,101 |
1,101 |
MLV 24-1BR1 TO MLV 24-1A: Anomaly Remediation (3/23/2026 - 3/27/2026) |
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Station 32 South (segment 132 FH) |
1,297 |
1180 (117) |
1180 (117) |
1180 (117) |
1180 (117) |
1180 (117) |
1,297 |
1,297 |
MLV 32-1D to MLV 33-1: Anomaly Remediation (3/16/2026 - 3/27/2026) MLV 33-3D to MLV 34-3S: Anomaly Remediation (3/23/2026 - 3/27/2026) |
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Station 40 KN South (segment 501 FH) |
285 |
285 |
170 (115) |
285 |
285 |
285 |
285 |
285 |
Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (3/24/2026) |
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Station 40 North (segment 140 FH) |
1,348 |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
MLV 41-2 to MLV 41-2A: Anomaly Remediation (3/23/2026 - 4/10/2026) |
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Station 47 (segment 143 FH) |
1,354 |
1095 (259) |
1095 (259) |
1240 (114) |
1291 (63) |
1291 (63) |
1291 (63) |
1291 (63) |
MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 3/25/2026) MLV 56-1 to MLV 57-1: PHMSA Immediate (3/18/2026 - 4/24/2026) 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 |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) |
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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 - 4/9/2026) |
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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 - 4/3/2026) |
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Station 523 (segment 523 FH) |
442 |
442 |
442 |
442 |
340 (102) |
340 (102) |
442 |
442 |
Sta 523: Unit 2B - 4k Maintenance (3/26/2026 - 3/27/2026) |
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Station 534 South of Pool (segment 530 BH) |
1,632 |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/4/2026) Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 3/27/2026) |
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MLV 548 (segment 542 BH) |
1,771 |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 4/17/2026) Sta 546: Unit 3A - Engine Maintenance (1/22/2026 - 3/31/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 3/27/2026) |
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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 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 |
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 |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/30/2026) Sta 87: Unit 2E Overhaul (2/20/2026 - 4/10/2026) 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) Sta 96: Unit 1D - Compressor Valves (3/16/2026 - 4/3/2026) |
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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 |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
Sta 214: Annual ESD Test & Maintenance (3/23/2026 - 4/17/2026) |
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Station 245 (segment 245 FH) |
1,053 |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
Sta 245: Unit 1A & 2A - Automation Upgrade (3/23/2026 - 4/17/2026) |
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Station 254 (segment 256 FH) |
1,271 |
1269 (2) |
1269 (2) |
1269 (2) |
1269 (2) |
1269 (2) |
1151 (120) |
1151 (120) |
MLV 257-1 to MLV 258-1: Anomaly Remediation (3/23/2026 - 3/27/2026) MLV 258-1 to MLV 259-1: Anomaly Remediation (3/28/2026 - 4/6/2026) |
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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 |
1075 (127) |
1075 (127) |
1075 (127) |
1075 (127) |
1075 (127) |
1,202 |
1,202 |
Sta 307: Units 1A to 4A - Replace JW Pipe (2/9/2026 - 3/27/2026) |
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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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-Primary impact restrictions may be necessary |
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|
|
TGP - Outage Impact Report |
|
|
|
-Major impact restrictions may be necessary |
||
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|
|
Seven Day Forecast (updated 03/19/26) |
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-Minor impact restrictions may be necessary depending on flow conditions |
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|
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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 (3/23) |
Tuesday (3/24) |
Wednesday (3/25) |
Thursday (3/26) |
Friday (3/27) |
Saturday (3/28) |
Sunday (3/29) |
Primary Outage(s) that may Impact Throughput |
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Est. Operational Capacity (Operational Impact) - Thousand Dth |
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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 |
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TGP - Outage Impact Report |
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-Major impact restrictions may be necessary |
||
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April 2026 (updated 03/19/26) |
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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 # / 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) |
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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 |
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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) |
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Station 17 (segment 117 FH) |
1,122 |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/7/2026 - 5/26/2026) |
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Station 25 (segment 125 FH) |
1,078 |
1,078 |
1055 (23) |
1055 (23) |
930 (148) |
930 (148) |
MLV 26-1 Relocation: Highway 59 Widening (4/6/2026 - 4/23/2026) MLV 26-2 Relocation: Highway 59 Widening (4/24/2026 - 5/12/2026) MLV 27-1 to MLV 27-1A: Meter Maintenance - TIP Coley Creek Meter (4/24/2026 - 5/4/2026) |
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Station 32 South (segment 132 FH) |
1,275 |
1,275 |
1207 (68) |
1207 (68) |
1,275 |
1,275 |
MLV 31-2 to MLV 32-2S: Anomaly Remediation (4/6/2026 - 4/17/2026) |
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Station 40 North (segment 140 FH) |
1,342 |
1330 (12) |
1330 (12) |
1,342 |
1,342 |
1,342 |
MLV 41-2 to MLV 41-2A: Anomaly Remediation (3/23/2026 - 4/10/2026) |
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Station 47 (segment 143 FH) |
1,343 |
1280 (63) |
1020 (323) |
1020 (323) |
1280 (63) |
1,343 |
MLV 56-1 to MLV 57-1: PHMSA Immediate (3/18/2026 - 4/24/2026) 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) |
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Station 63 (segment 163 FH) |
1,242 |
1117 (125) |
1117 (125) |
901 (341) |
901 (341) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 79-3L to MLV 80-3: Anomaly Remediation (4/6/2026 - 6/5/2026) 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) |
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Station 823 (segment 823 BH) |
734 |
665 (69) |
665 (69) |
734 |
734 |
734 |
Sta 823: Unit 11A - Jacket Water Pump (1/6/2026 - 4/9/2026) |
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Station 834 (segment 834 BH) |
683 |
670 (13) |
683 |
683 |
683 |
683 |
Sta 834: Unit 1A - Turbocharger (3/30/2026 - 4/3/2026) Sta 834: Unit 6A - Overhaul (3/3/2025 - 4/3/2026) |
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Station 847 (segment 847 FH) |
626 |
626 |
626 |
626 |
626 |
490 (136) |
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) |
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Station 823 Muskrat Line (segment 509 BH) |
231 |
123 (108) |
231 |
231 |
231 |
231 |
Sta 823 to MLV 516: Pig Run - Maintenance (M) (3/30/2026 - 3/31/2026) |
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MLV 516 Muskrat Line (segment 516 FH) |
241 |
100 (141) |
241 |
100 (141) |
100 (141) |
241 |
MLV 516 to Sta 523: Pig Run - Cleaning / Gauge (M) (4/1/2026) MLV 516 to Sta 523: Pig Run - Cleaning / Gauge 4/18/26 to 4/23/26 (M) (4/18/2026 - 4/23/2026) MLV 516 to Sta 523: Pig Run - MFL-A 4/24/26 (M) (4/24/2026) |
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Station 527 (segment 527 BH) |
2,395 |
2,395 |
2200 (195) |
2,395 |
2,395 |
2,395 |
Sta 529: Annual ESD & 4k Inspection (4/6/2026 - 4/10/2026) |
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Station 534 South of Pool (segment 530 BH) |
1,550 |
1318 (232) |
1528 (22) |
1390 (160) |
1528 (22) |
1528 (22) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) Sta 530: Unit 1B - Engine Maintenance (4/13/2026 - 4/17/2026) 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 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/4/2026) |
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MLV 548 (segment 542 BH) |
1,647 |
1581 (66) |
1630 (17) |
1630 (17) |
1375 (272) |
1,647 |
Sta 538 Heidelberg: Station ESD Test (4/21/2026) Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 4/17/2026) Sta 546: Unit 3A - Engine Maintenance (1/22/2026 - 3/31/2026) |
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Station 860 (segment 548 BH) |
1,593 |
1576 (17) |
1580 (13) |
1475 (118) |
1430 (163) |
1390 (203) |
MLV 554-2R to MLV 554-2: Anomaly Remediation (4/27/2026 - 5/2/2026) MLV 555-1L to MLV 558-1R: Anomaly Remediation (4/13/2026 - 4/17/2026) 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: Scrubber/Filter/Separator Clean, Inspect & Filter Change (4/21/2026 - 4/24/2026) Sta 555: Unit 1B - Protective Device Inspection (4/28/2026 - 4/29/2026) Sta 555: Unit 1B - Replace Recycle Valve Seal (4/28/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
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|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 03/19/26) |
|
|
-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 (3/30 - 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 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1846 (28) |
1846 (28) |
1535 (339) |
1530 (344) |
MLV 562-2 to MLV 563-2: Anomaly Remediation (4/13/2026 - 4/25/2026) MLV 564-2R to MLV 564-2: Anomaly Remediation (4/6/2026 - 4/11/2026) Sta 563 Joelton: Annual ESD Test (4/29/2026) Sta 563 Joelton: Unit 1A - Lube Oil Varnish System Installation (4/29/2026 - 5/1/2026) Sta 563 Joelton: Unit 2A - Lube Oil Varnish System Installation (4/27/2026 - 4/29/2026) Sta 563 Joelton: Unit 2A - Solar Turbine Exchange (4/20/2026 - 4/29/2026) 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) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2177 (508) |
1910 (775) |
2270 (415) |
2270 (415) |
2392 (293) |
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) MLV 109-3: Crossover to Ln 4 Valve Replacements (3/30/2026 - 4/6/2026) MLV 109-3: Crossover to Ln 5 Valve Replacements (4/7/2026 - 4/20/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/30/2026) Sta 106: Unit 1D - 8K Solar Turbine Inspection (4/6/2026 - 4/10/2026) Sta 87: Unit 2E Overhaul (2/20/2026 - 4/10/2026) 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) Sta 875: Unit 1A- 8K Solar Turbine Inspection (4/6/2026 - 4/10/2026) 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 118-1 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 |
1575 (253) |
1575 (253) |
1545 (283) |
1460 (368) |
1530 (298) |
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 209 Cambridge: Annual ESD Test & Maintenance (4/20/2026 - 5/1/2026) Sta 214: Annual ESD Test & Maintenance (3/23/2026 - 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 |
968 (18) |
970 (16) |
970 (16) |
986 |
650 (336) |
Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 245: Unit 1A & 2A - Automation Upgrade (3/23/2026 - 4/17/2026) 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 |
1050 (153) |
1005 (198) |
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) MLV 258-1 to MLV 259-1: Anomaly Remediation (3/28/2026 - 4/6/2026) MLV 259-1 to MLV 260-1: Anomaly Remediation (4/7/2026 - 4/11/2026) |
|
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) |
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 03/19/26) |
|
|
-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 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 03/19/26) |
|
-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 409A (Alamo) (segment 492 FH) |
274 |
274 |
274 |
90 (184) |
274 |
Sta. 409A Alamo: Annual ESD Test (5/19/2026) |
|
Station 409 (Donna Line) (segment 490 FH) |
564 |
325 (239) |
564 |
564 |
564 |
Sta 409: Annual ESD Test & Maintenance (5/5/2026 - 5/7/2026) |
|
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) |
1000 (122) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/7/2026 - 5/26/2026) MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (5/27/2026 - 8/7/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
930 (148) |
925 (153) |
925 (153) |
925 (153) |
MLV 26-2 Relocation: Highway 59 Widening (4/24/2026 - 5/12/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (5/13/2026 - 5/30/2026) 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 |
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) |
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) |
1050 (293) |
1050 (293) |
1330 (13) |
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 (5/4/2026 - 6/26/2026) Sta. 47: Station Transformer Maintenance (5/4/2026 - 5/5/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
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 79-3L to MLV 80-3: Anomaly Remediation (4/6/2026 - 6/5/2026) |
|
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 527 (segment 527 BH) |
2,395 |
1920 (475) |
2,395 |
2,395 |
2,395 |
Sta. 527 Port Sulphur: Annual ESD Test (5/7/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1375 (175) |
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: Annual ESD Test (5/26/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/4/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
|
|
Station 860 (segment 548 BH) |
1,593 |
1580 (13) |
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 (5/4/2026 - 5/15/2026) 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 (5/11/2026 - 5/12/2026) Sta 860: Scrubber/Filter/Separator Clean, Inspect & Filter Change (5/11/2026 - 5/15/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
May 2026 (updated 03/19/26) |
|
-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 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2392 (293) |
1895 (790) |
1895 (790) |
1895 (790) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (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 96-3BR to MLV 96-3BL: Spike Test (5/27/2026 - 6/10/2026) 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 |
771 (136) |
771 (136) |
771 (136) |
609 (298) |
MLV 118-1 to MLV 121-1: Anomaly Remediation (4/13/2026 - 5/22/2026) Sta 114 Catlettsburg: Annual ESD Test (5/25/2026 - 5/27/2026) |
|
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) |
498 (488) |
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 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 249: Annual 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 |
1400 (423) |
Sta 315 Wellsboro: Annual ESD Test (5/26/2026) |
|
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) |
|
MLV 345 North of Derby Lateral (segment 355 BH) |
147 |
147 |
147 |
47 (100) |
47 (100) |
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) |
|
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. |
||||||
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
June 2026 (updated 03/19/26) |
|
-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 (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 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 |
1000 (122) |
1000 (122) |
1000 (122) |
1000 (122) |
MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (5/27/2026 - 8/7/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1,078 |
1,078 |
1,078 |
1,078 |
|
|
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 (5/4/2026 - 6/26/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
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 79-3L to MLV 80-3: Anomaly Remediation (4/6/2026 - 6/5/2026) MLV 81-3 to MLV 82-3: Anomaly Remediation (6/8/2026 - 6/19/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
220 (463) |
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) (6/3/2026) 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 (6/26/2026) |
|
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 |
815 (832) |
815 (832) |
815 (832) |
1050 (597) |
MLV 538-2L to MLV 539-2: Anomaly Remediation (6/22/2026 - 6/26/2026) MLV 539-2 to MLV 540-2: Anomaly Remediation (6/18/2026 - 6/20/2026) MLV 540-2 to MLV 540-2A: Anomaly Remediation (6/1/2026 - 6/17/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1585 (8) |
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) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1530 (344) |
1846 (28) |
1846 (28) |
1846 (28) |
Sta 563 Joelton: Fuel Gas Filter Changeout (6/2/2026 - 6/6/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
1479 (1206) |
1700 (985) |
2534 (151) |
2151 (534) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (5/27/2026 - 6/10/2026) MLV 109-4 to MLV 110-4: Pipe Replacement (6/17/2026 - 7/2/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 874-2A to MLV 874-2B: Anomaly Remediation (6/1/2026 - 6/6/2026) MLV 874-2B to MLV 874-2: Anomaly Remediation (6/8/2026 - 6/13/2026) MLV 96-3BR to MLV 96-3BL: Spike Test (5/27/2026 - 6/10/2026) MLV 96-4D to MLV 96-4BL: Spike Test (6/11/2026 - 6/20/2026) MLV 96-5S to MLV 96-5BL: Spike Test (6/22/2026 - 7/13/2026) Sta 106 Clay City: Annual ESD Test & Maintenance (6/2/2026 - 6/5/2026) Sta 110 Morehead: Annual ESD Test & Substation Inspection (6/1/2026 - 6/5/2026) 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 (6/9/2026 - 6/12/2026) Sta 96 Campbellsville: Annual ESD Test (6/9/2026 - 6/10/2026) Sta 96 Campbellsville: Annual Substation Inspection (6/9/2026 - 6/12/2026) Sta. 106: C Building - Install Water Trech System (6/8/2026 - 6/12/2026) |
|
Station 114 (segment 114 BH) |
907 |
907 |
907 |
907 |
812 (95) |
Sta 119A Rocky Fork: Annual ESD Test (6/22/2026 - 6/23/2026) |
|
Station 200 (segment 200 BH) |
1,766 |
1,766 |
1485 (281) |
1,766 |
1,766 |
Sta 200 Greenup: Annual ESD Test (6/9/2026 - 6/12/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
June 2026 (updated 03/19/26) |
|
-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 (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 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 Valve MLV 208-4 (M) (5/27/2026 - 6/10/2026) |
|
Station 214 (Segment 214 BH) |
1,853 |
1,853 |
1770 (83) |
1770 (83) |
1770 (83) |
MLV 213-4A to MLV 213-4BR: SPECIAL PERMIT REPLACEMENT TGP 213-4 (M) (6/8/2026 - 7/31/2026) |
|
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) |
740 (246) |
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 249: Unit 2B - 25k Overhaul (6/1/2026 - 6/26/2026) |
|
MLV 256 West (segment 249 FH) |
1,203 |
1,203 |
1,203 |
1,203 |
1080 (123) |
MLV 249-3A to MLV 251-3: Pig Run - Cal/IMU/MFL-A Combo (6/24/2026) MLV 249-3A to MLV 251-3: Pig Run - Gauge/Cleaning tool (6/23/2026) |
|
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 |
|
|
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 6/11/26 (M) (6/11/2026) MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge 6/9/26 (M) (6/9/2026) |
|
MLV 345 North of Derby Lateral (segment 355 BH) |
147 |
47 (100) |
47 (100) |
47 (100) |
47 (100) |
MLV 347-1 to MLV 348-1: Anomaly Remediation (5/31/2026 - 6/4/2026) MLV 349-1 to MLV 350-1: Anomaly Remediation (6/5/2026 - 6/9/2026) MLV 350-1 to MLV 351-1: Anomaly Remediation (6/10/2026 - 6/14/2026) MLV 351-1 to MLV 352-1: Anomaly Remediation (6/15/2026 - 6/19/2026) MLV 353-1 to MLV 354-1: Anomaly Remediation (6/20/2026 - 6/23/2026) |
|
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. |
||||||
| TSP/TSP Name: 1939164-TENNESSEE GAS PIPELINE | Critical: Y |
| Notice Type Desc (1): MAINTENANCE | Notice Type Desc (2): MAINTENANCE |
| Notice Eff Date/Time: 03/19/2026 3:01:12PM | Notice End Date/Time: 03/20/2026 9:00:00am |
| Post Date/Time: 3/19/2026 3:01:12 PM | Notice ID: 400068 |
| Reqrd Rsp: 1 | Rsp Date: 03/19/2026 |
| 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 03/19/26) |
|
|
-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 (3/23) |
Tuesday (3/24) |
Wednesday (3/25) |
Thursday (3/26) |
Friday (3/27) |
Saturday (3/28) |
Sunday (3/29) |
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 |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
1,022 |
|
|
Station 25 (segment 125 FH) |
1,101 |
1090 (11) |
1090 (11) |
1090 (11) |
1090 (11) |
1090 (11) |
1,101 |
1,101 |
MLV 24-1BR1 TO MLV 24-1A: Anomaly Remediation (3/23/2026 - 3/27/2026) |
|
Station 32 South (segment 132 FH) |
1,297 |
1180 (117) |
1180 (117) |
1180 (117) |
1180 (117) |
1180 (117) |
1,297 |
1,297 |
MLV 32-1D to MLV 33-1: Anomaly Remediation (3/16/2026 - 3/27/2026) MLV 33-3D to MLV 34-3S: Anomaly Remediation (3/23/2026 - 3/27/2026) |
|
Station 40 KN South (segment 501 FH) |
285 |
285 |
170 (115) |
285 |
285 |
285 |
285 |
285 |
Sta 500-1 to Sta 823 (MLV 507-1): Pig Run - Maintenance (M) (3/24/2026) |
|
Station 40 North (segment 140 FH) |
1,348 |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
1330 (18) |
MLV 41-2 to MLV 41-2A: Anomaly Remediation (3/23/2026 - 4/10/2026) |
|
Station 47 (segment 143 FH) |
1,354 |
1095 (259) |
1095 (259) |
1240 (114) |
1291 (63) |
1291 (63) |
1291 (63) |
1291 (63) |
MLV 47-1A to MLV 48-1: Class Change (9/1/2025 - 3/25/2026) MLV 56-1 to MLV 57-1: PHMSA Immediate (3/18/2026 - 4/24/2026) 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 |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
1162 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) |
|
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 - 4/9/2026) |
|
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 - 4/3/2026) |
|
Station 523 (segment 523 FH) |
442 |
442 |
442 |
442 |
340 (102) |
340 (102) |
442 |
442 |
Sta 523: Unit 2B - 4k Maintenance (3/26/2026 - 3/27/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,632 |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
1400 (232) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) 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 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/4/2026) Sta 534: Unit 7A - Piston / Liner (5/20/2025 - 3/27/2026) |
|
MLV 548 (segment 542 BH) |
1,771 |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
1705 (66) |
Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 4/17/2026) Sta 546: Unit 3A - Engine Maintenance (1/22/2026 - 3/31/2026) Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 3/27/2026) |
|
Station 860 (segment 548 BH) |
1,697 |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
1680 (17) |
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 |
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 |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
2414 (361) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/30/2026) Sta 87: Unit 2E Overhaul (2/20/2026 - 4/10/2026) 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) Sta 96: Unit 1D - Compressor Valves (3/16/2026 - 4/3/2026) |
|
Station 114 (segment 114 BH) |
948 |
948 |
948 |
948 |
948 |
948 |
948 |
948 |
|
|
Station 204 (Segment 204 BH) |
1,895 |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
1650 (245) |
Sta 214: Annual ESD Test & Maintenance (3/23/2026 - 4/17/2026) |
|
Station 245 (segment 245 FH) |
1,053 |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
1035 (18) |
Sta 245: Unit 1A & 2A - Automation Upgrade (3/23/2026 - 4/17/2026) |
|
Station 254 (segment 256 FH) |
1,271 |
1269 (2) |
1269 (2) |
1269 (2) |
1269 (2) |
1269 (2) |
1151 (120) |
1151 (120) |
MLV 257-1 to MLV 258-1: Anomaly Remediation (3/23/2026 - 3/27/2026) MLV 258-1 to MLV 259-1: Anomaly Remediation (3/28/2026 - 4/6/2026) |
|
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 |
1075 (127) |
1075 (127) |
1075 (127) |
1075 (127) |
1075 (127) |
1,202 |
1,202 |
Sta 307: Units 1A to 4A - Replace JW Pipe (2/9/2026 - 3/27/2026) |
|
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 |
|
|
|
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
|
TGP - Outage Impact Report |
|
|
|
-Major impact restrictions may be necessary |
||
|
|
|
Seven Day Forecast (updated 03/19/26) |
|
|
-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 (3/23) |
Tuesday (3/24) |
Wednesday (3/25) |
Thursday (3/26) |
Friday (3/27) |
Saturday (3/28) |
Sunday (3/29) |
Primary Outage(s) that may Impact Throughput |
|
Est. Operational Capacity (Operational Impact) - Thousand Dth |
|||||||||
|
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses. Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report. The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages. |
|||||||||
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 03/19/26) |
|
|
-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 |
1,122 |
1104 (18) |
1104 (18) |
1104 (18) |
1104 (18) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/7/2026 - 5/26/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1,078 |
1055 (23) |
1055 (23) |
930 (148) |
930 (148) |
MLV 26-1 Relocation: Highway 59 Widening (4/6/2026 - 4/23/2026) MLV 26-2 Relocation: Highway 59 Widening (4/24/2026 - 5/12/2026) 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 |
1,275 |
1207 (68) |
1207 (68) |
1,275 |
1,275 |
MLV 31-2 to MLV 32-2S: Anomaly Remediation (4/6/2026 - 4/17/2026) |
|
Station 40 North (segment 140 FH) |
1,342 |
1330 (12) |
1330 (12) |
1,342 |
1,342 |
1,342 |
MLV 41-2 to MLV 41-2A: Anomaly Remediation (3/23/2026 - 4/10/2026) |
|
Station 47 (segment 143 FH) |
1,343 |
1280 (63) |
1020 (323) |
1020 (323) |
1280 (63) |
1,343 |
MLV 56-1 to MLV 57-1: PHMSA Immediate (3/18/2026 - 4/24/2026) 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 FH) |
1,242 |
1117 (125) |
1117 (125) |
901 (341) |
901 (341) |
1117 (125) |
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 79-3L to MLV 80-3: Anomaly Remediation (4/6/2026 - 6/5/2026) 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 |
665 (69) |
665 (69) |
734 |
734 |
734 |
Sta 823: Unit 11A - Jacket Water Pump (1/6/2026 - 4/9/2026) |
|
Station 834 (segment 834 BH) |
683 |
670 (13) |
683 |
683 |
683 |
683 |
Sta 834: Unit 1A - Turbocharger (3/30/2026 - 4/3/2026) Sta 834: Unit 6A - Overhaul (3/3/2025 - 4/3/2026) |
|
Station 847 (segment 847 FH) |
626 |
626 |
626 |
626 |
626 |
490 (136) |
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 823 Muskrat Line (segment 509 BH) |
231 |
123 (108) |
231 |
231 |
231 |
231 |
Sta 823 to MLV 516: Pig Run - Maintenance (M) (3/30/2026 - 3/31/2026) |
|
MLV 516 Muskrat Line (segment 516 FH) |
241 |
100 (141) |
241 |
100 (141) |
100 (141) |
241 |
MLV 516 to Sta 523: Pig Run - Cleaning / Gauge (M) (4/1/2026) MLV 516 to Sta 523: Pig Run - Cleaning / Gauge 4/18/26 to 4/23/26 (M) (4/18/2026 - 4/23/2026) MLV 516 to Sta 523: Pig Run - MFL-A 4/24/26 (M) (4/24/2026) |
|
Station 527 (segment 527 BH) |
2,395 |
2,395 |
2200 (195) |
2,395 |
2,395 |
2,395 |
Sta 529: Annual ESD & 4k Inspection (4/6/2026 - 4/10/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1318 (232) |
1528 (22) |
1390 (160) |
1528 (22) |
1528 (22) |
Sta 530: Unit 1A - Bearings (8/25/2025 - 6/30/2026) Sta 530: Unit 1B - Engine Maintenance (4/13/2026 - 4/17/2026) 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 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/4/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1581 (66) |
1630 (17) |
1630 (17) |
1375 (272) |
1,647 |
Sta 538 Heidelberg: Station ESD Test (4/21/2026) Sta 542: Unit 1A - Emergent Repair (1/1/2026 - 4/17/2026) Sta 546: Unit 3A - Engine Maintenance (1/22/2026 - 3/31/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1576 (17) |
1580 (13) |
1475 (118) |
1430 (163) |
1390 (203) |
MLV 554-2R to MLV 554-2: Anomaly Remediation (4/27/2026 - 5/2/2026) MLV 555-1L to MLV 558-1R: Anomaly Remediation (4/13/2026 - 4/17/2026) 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: Scrubber/Filter/Separator Clean, Inspect & Filter Change (4/21/2026 - 4/24/2026) Sta 555: Unit 1B - Protective Device Inspection (4/28/2026 - 4/29/2026) Sta 555: Unit 1B - Replace Recycle Valve Seal (4/28/2026) Sta 555: Unit 5A - Foundation Regrout (1/20/2026 - 5/22/2026) |
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 03/19/26) |
|
|
-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 860 North (Segment 860 BH) |
1,874 |
1846 (28) |
1846 (28) |
1846 (28) |
1535 (339) |
1530 (344) |
MLV 562-2 to MLV 563-2: Anomaly Remediation (4/13/2026 - 4/25/2026) MLV 564-2R to MLV 564-2: Anomaly Remediation (4/6/2026 - 4/11/2026) Sta 563 Joelton: Annual ESD Test (4/29/2026) Sta 563 Joelton: Unit 1A - Lube Oil Varnish System Installation (4/29/2026 - 5/1/2026) Sta 563 Joelton: Unit 2A - Lube Oil Varnish System Installation (4/27/2026 - 4/29/2026) Sta 563 Joelton: Unit 2A - Solar Turbine Exchange (4/20/2026 - 4/29/2026) 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) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2177 (508) |
1910 (775) |
2270 (415) |
2270 (415) |
2392 (293) |
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) MLV 109-3: Crossover to Ln 4 Valve Replacements (3/30/2026 - 4/6/2026) MLV 109-3: Crossover to Ln 5 Valve Replacements (4/7/2026 - 4/20/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 106: Unit 1C - Replace Power Cylinder Bearing #9 (11/24/2025 - 3/30/2026) Sta 106: Unit 1D - 8K Solar Turbine Inspection (4/6/2026 - 4/10/2026) Sta 87: Unit 2E Overhaul (2/20/2026 - 4/10/2026) 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) Sta 875: Unit 1A- 8K Solar Turbine Inspection (4/6/2026 - 4/10/2026) 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 118-1 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 |
1575 (253) |
1575 (253) |
1545 (283) |
1460 (368) |
1530 (298) |
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 209 Cambridge: Annual ESD Test & Maintenance (4/20/2026 - 5/1/2026) Sta 214: Annual ESD Test & Maintenance (3/23/2026 - 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 |
968 (18) |
970 (16) |
970 (16) |
986 |
650 (336) |
Sta 245 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 245: Unit 1A & 2A - Automation Upgrade (3/23/2026 - 4/17/2026) 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 |
1050 (153) |
1005 (198) |
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) MLV 258-1 to MLV 259-1: Anomaly Remediation (3/28/2026 - 4/6/2026) MLV 259-1 to MLV 260-1: Anomaly Remediation (4/7/2026 - 4/11/2026) |
|
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) |
|
|
|
|
|
|
-Primary impact restrictions may be necessary |
||
|
|
|
TGP - Outage Impact Report |
|
|
-Major impact restrictions may be necessary |
||
|
|
|
April 2026 (updated 03/19/26) |
|
|
-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 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 03/19/26) |
|
-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 409A (Alamo) (segment 492 FH) |
274 |
274 |
274 |
90 (184) |
274 |
Sta. 409A Alamo: Annual ESD Test (5/19/2026) |
|
Station 409 (Donna Line) (segment 490 FH) |
564 |
325 (239) |
564 |
564 |
564 |
Sta 409: Annual ESD Test & Maintenance (5/5/2026 - 5/7/2026) |
|
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) |
1000 (122) |
MLV 19-2 TO MLV 20-2A: Pipe Replacement (M) (4/7/2026 - 5/26/2026) MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (5/27/2026 - 8/7/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
930 (148) |
925 (153) |
925 (153) |
925 (153) |
MLV 26-2 Relocation: Highway 59 Widening (4/24/2026 - 5/12/2026) MLV 26-3 Relocation: Highway 59 Widening (M) (5/13/2026 - 5/30/2026) 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 |
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) |
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) |
1050 (293) |
1050 (293) |
1330 (13) |
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 (5/4/2026 - 6/26/2026) Sta. 47: Station Transformer Maintenance (5/4/2026 - 5/5/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
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 79-3L to MLV 80-3: Anomaly Remediation (4/6/2026 - 6/5/2026) |
|
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 527 (segment 527 BH) |
2,395 |
1920 (475) |
2,395 |
2,395 |
2,395 |
Sta. 527 Port Sulphur: Annual ESD Test (5/7/2026) |
|
Station 534 South of Pool (segment 530 BH) |
1,550 |
1375 (175) |
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: Annual ESD Test (5/26/2026) Sta 534: Unit 6A - Piston Liner & Unloader Replacements (3/25/2025 - 5/4/2026) |
|
MLV 548 (segment 542 BH) |
1,647 |
1,647 |
1,647 |
1,647 |
1,647 |
|
|
Station 860 (segment 548 BH) |
1,593 |
1580 (13) |
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 (5/4/2026 - 5/15/2026) 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 (5/11/2026 - 5/12/2026) Sta 860: Scrubber/Filter/Separator Clean, Inspect & Filter Change (5/11/2026 - 5/15/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
May 2026 (updated 03/19/26) |
|
-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 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
2392 (293) |
1895 (790) |
1895 (790) |
1895 (790) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (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 96-3BR to MLV 96-3BL: Spike Test (5/27/2026 - 6/10/2026) 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 |
771 (136) |
771 (136) |
771 (136) |
609 (298) |
MLV 118-1 to MLV 121-1: Anomaly Remediation (4/13/2026 - 5/22/2026) Sta 114 Catlettsburg: Annual ESD Test (5/25/2026 - 5/27/2026) |
|
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) |
498 (488) |
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 West Winfield: Annual ESD Test & Maintenance (4/30/2026 - 5/8/2026) Sta 249: Annual 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 |
1400 (423) |
Sta 315 Wellsboro: Annual ESD Test (5/26/2026) |
|
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) |
|
MLV 345 North of Derby Lateral (segment 355 BH) |
147 |
147 |
147 |
47 (100) |
47 (100) |
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) |
|
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. |
||||||
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
June 2026 (updated 03/19/26) |
|
-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 (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 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 |
1000 (122) |
1000 (122) |
1000 (122) |
1000 (122) |
MLV 19-3 TO MLV 20-3A: Pipe Replacement (M) (5/27/2026 - 8/7/2026) |
|
Station 25 (segment 125 FH) |
1,078 |
1,078 |
1,078 |
1,078 |
1,078 |
|
|
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 (5/4/2026 - 6/26/2026) |
|
Station 63 (segment 163 FH) |
1,242 |
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 79-3L to MLV 80-3: Anomaly Remediation (4/6/2026 - 6/5/2026) MLV 81-3 to MLV 82-3: Anomaly Remediation (6/8/2026 - 6/19/2026) |
|
Station 823 (segment 823 BH) |
734 |
734 |
734 |
734 |
734 |
|
|
Station 834 (segment 834 BH) |
683 |
220 (463) |
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) (6/3/2026) 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 (6/26/2026) |
|
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 |
815 (832) |
815 (832) |
815 (832) |
1050 (597) |
MLV 538-2L to MLV 539-2: Anomaly Remediation (6/22/2026 - 6/26/2026) MLV 539-2 to MLV 540-2: Anomaly Remediation (6/18/2026 - 6/20/2026) MLV 540-2 to MLV 540-2A: Anomaly Remediation (6/1/2026 - 6/17/2026) |
|
Station 860 (segment 548 BH) |
1,593 |
1585 (8) |
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) |
|
Station 860 North (Segment 860 BH) |
1,874 |
1530 (344) |
1846 (28) |
1846 (28) |
1846 (28) |
Sta 563 Joelton: Fuel Gas Filter Changeout (6/2/2026 - 6/6/2026) Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026) |
|
Station 110 (segment 187 BH) (south thru Kentucky) |
2,685 |
1479 (1206) |
1700 (985) |
2534 (151) |
2151 (534) |
MLV 104-1 to MLV 105-1: Anomaly Remediation (5/27/2026 - 6/10/2026) MLV 109-4 to MLV 110-4: Pipe Replacement (6/17/2026 - 7/2/2026) MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 874-2A to MLV 874-2B: Anomaly Remediation (6/1/2026 - 6/6/2026) MLV 874-2B to MLV 874-2: Anomaly Remediation (6/8/2026 - 6/13/2026) MLV 96-3BR to MLV 96-3BL: Spike Test (5/27/2026 - 6/10/2026) MLV 96-4D to MLV 96-4BL: Spike Test (6/11/2026 - 6/20/2026) MLV 96-5S to MLV 96-5BL: Spike Test (6/22/2026 - 7/13/2026) Sta 106 Clay City: Annual ESD Test & Maintenance (6/2/2026 - 6/5/2026) Sta 110 Morehead: Annual ESD Test & Substation Inspection (6/1/2026 - 6/5/2026) 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 (6/9/2026 - 6/12/2026) Sta 96 Campbellsville: Annual ESD Test (6/9/2026 - 6/10/2026) Sta 96 Campbellsville: Annual Substation Inspection (6/9/2026 - 6/12/2026) Sta. 106: C Building - Install Water Trech System (6/8/2026 - 6/12/2026) |
|
Station 114 (segment 114 BH) |
907 |
907 |
907 |
907 |
812 (95) |
Sta 119A Rocky Fork: Annual ESD Test (6/22/2026 - 6/23/2026) |
|
Station 200 (segment 200 BH) |
1,766 |
1,766 |
1485 (281) |
1,766 |
1,766 |
Sta 200 Greenup: Annual ESD Test (6/9/2026 - 6/12/2026) |
|
|
|
|
-Primary impact restrictions may be necessary |
|||
|
|
TGP - Outage Impact Report |
|
-Major impact restrictions may be necessary |
|||
|
|
June 2026 (updated 03/19/26) |
|
-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 (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 |
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|
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 Valve MLV 208-4 (M) (5/27/2026 - 6/10/2026) |
|
Station 214 (Segment 214 BH) |
1,853 |
1,853 |
1770 (83) |
1770 (83) |
1770 (83) |
MLV 213-4A to MLV 213-4BR: SPECIAL PERMIT REPLACEMENT TGP 213-4 (M) (6/8/2026 - 7/31/2026) |
|
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) |
740 (246) |
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 249: Unit 2B - 25k Overhaul (6/1/2026 - 6/26/2026) |
|
MLV 256 West (segment 249 FH) |
1,203 |
1,203 |
1,203 |
1,203 |
1080 (123) |
MLV 249-3A to MLV 251-3: Pig Run - Cal/IMU/MFL-A Combo (6/24/2026) MLV 249-3A to MLV 251-3: Pig Run - Gauge/Cleaning tool (6/23/2026) |
|
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 |
|
|
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 6/11/26 (M) (6/11/2026) MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge 6/9/26 (M) (6/9/2026) |
|
MLV 345 North of Derby Lateral (segment 355 BH) |
147 |
47 (100) |
47 (100) |
47 (100) |
47 (100) |
MLV 347-1 to MLV 348-1: Anomaly Remediation (5/31/2026 - 6/4/2026) MLV 349-1 to MLV 350-1: Anomaly Remediation (6/5/2026 - 6/9/2026) MLV 350-1 to MLV 351-1: Anomaly Remediation (6/10/2026 - 6/14/2026) MLV 351-1 to MLV 352-1: Anomaly Remediation (6/15/2026 - 6/19/2026) MLV 353-1 to MLV 354-1: Anomaly Remediation (6/20/2026 - 6/23/2026) |
|
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. |
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