-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 11/12/26)
-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
(11/16)
Tuesday
(11/17)
Wednesday
(11/18)
Thursday
(11/19)
Friday
(11/20)
Saturday
(11/21)
Sunday
(11/22)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
587
550
(37)
287
(300)
MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/16/2026)
MLV 409A-102 to MLV 409A-103: Special Permit Stopple Project (M) (11/20/2026 - 11/22/2026)
Station 1
(segment 101 BH)
438
357
(81)
MLV 1-1D to MLV 5-1: Spike Test (M) (9/23/2026 - 12/10/2026)
Station 9
(segment 109 BH)
1,066
Station 25
(segment 125 FH)
1,095
Station 40 South
(segment 132 FH)
1,294
750
(544)
925
(369)
1200
(94)
Sta 32: Unit 10A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 11A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 3A - Overhaul (10/5/2026 - 11/30/2026) Sta 32: Unit 5A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 6A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 7A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 8A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 9A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Filter Seperators (11/16/2026 - 11/18/2026) Sta. 40 Natchitoches: Annual ESD (11/16/2026)
Sta 32: Annual ESD Test (11/17/2026 - 11/18/2026)
Station 40 KN South (segment 501 FH)
285
210
(75)
Sta 500C1: ESD Testing (11/16/2026)
Station 47
(segment 143 FH)
1,428
1330
(98)
MLV 44-2 to MLV 45-2: Anomaly Remediation (11/9/2026 - 11/23/2026)
Station 63
(segment 163 FH)
1,192
870
(322)
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 61-3 to MLV 62-3: Pipe Replacements (11/16/2026 - 12/8/2026) MLV 71-3D to MLV 76-3: Pig Runs - Cleaning / Gauge (11/17/2026)
MLV 71-3D to MLV 76-3: Pig Runs - TDW MDS (11/19/2026)
Station 823
(segment 823 BH)
758
385
(373)
575
(183)
Sta 827 (Alexandria): Valve Actuator Replacement/ESD Suppy Mod (11/17/2026 - 11/18/2026)
Sta 827 to Sta 823: Pig Run - Maintenance (M) (11/17/2026) Sta 834 to Sta 827: Maintenance Pig (M) (11/17/2026)
Station 823 Muskrat Line (segment 509 BH)
244
125
(119)
Sta 523: Unit 2B - 8K Inspection (11/16/2026 - 11/17/2026)
Station 542
(segment 539 BH)
1,728
1213
(515)
Sta 542 Dekalb: Annual ESD Test (11/17/2026 - 11/18/2026) Sta 542 Dekalb: Building B Upgrades (11/17/2026 - 11/21/2026)
MLV 548
(segment 542 BH)
1,738
1717
(21)
Sta 546: Unit 7A - Metal in Oil (7/14/2025 - 12/4/2026)
Station 860
(segment 548 BH)
1,665
1400
(265)
Sta 550 Hamilton: Annual ESD Test (11/16/2026 - 11/20/2026)
Station 860 North (Segment 860 BH)
2,059
2031
(28)
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,594
2434
(160)
2394
(200)
2326
(268)
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) Sta 87: Unit 3D - Power side Overhaul (6/22/2026 - 11/19/2026)
MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)
Sta 87: Unit 1D - Lubrication System Install (11/12/2026 - 11/24/2026) MLV 104-3 to MLV 106-3S: HDD at Kentucky River (11/13/2026 - 11/20/2026) MLV 868-2 to MLV 868-2A: Anomaly Remediation (11/19/2026 - 11/24/2026)
Station 114
(segment 114 BH)
946
Station 204
(Segment 204 BH)
1,888
1790
1510
(378)
1795
(93)
Sta 200: Unit 10A - carbon cleaning (11/16/2026 - 11/20/2026) Sta 204: Unit 1A - Pull Pistions (11/16/2026 - 11/19/2026)
Sta 209 Cambridge: Unit 11A - Pull Pistons (11/16/2026 - 11/26/2026) MLV 204-4 to MLV 209-4: Pig Run - MFL-C (11/17/2026)
MLV 204-4 to MLV 209-4: Pig Run - EMAT (11/19/2026)
Station 245
(segment 245 FH)
1,043
Station 261 Discharge East (segment 261 FH)
1,034
Station 307
(segment 307 BH)
1,203
Station 313 Discharge (segment 399 FH)
810
Station 315
(segment 315 BH)
1,885
Station 321
(segment 321 FH)
2,220
2035
(185)
MLV 320-1 to MLV 320-1A: Hot Tap (M) (11/16/2026)
MLV 324
(segment 324 FH)
1,883
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.
November 2026 (updated 11/12/26)
Station # / Lateral
Est Nominal Operating Capacity
(Thousand Dth)
Week 1
(11/2 - 11/8)
Week 2
(11/9 - 11/15)
Week 3
(11/16 - 11/22)
Week 4
(11/23 - 11/29)
Primary Outage(s)
Sta 32: Unit 10A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 11A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 3A - Overhaul (10/5/2026 - 11/30/2026) Sta 32: Unit 5A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 6A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 7A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 8A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 9A - Turbo (10/5/2026 - 12/31/2026)
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 61-3 to MLV 62-3: Pipe Replacements (11/16/2026 - 12/8/2026)
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026) MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)
Sta 87: Unit 1D - Lubrication System Install (11/12/2026 - 11/24/2026) MLV 868-2 to MLV 868-2A: Anomaly Remediation (11/19/2026 - 11/24/2026)
Sta 209 Cambridge: Unit 11A - Pull Pistons (11/16/2026 - 11/26/2026)
1750
(135)
Sta 315 Wellsboro: ESD Test (11/24/2026)
December 2026 (updated 11/12/26)
Est Nominal Operating Capacity (Thousand Dth)
(11/30 - 12/6)
(12/7 - 12/13)
(12/14 - 12/20)
(12/21 - 12/27)
Week 5
(12/28 - 1/3)
127
(460)
MLV 409A-101.1 to MLV 409A-103: Pig Runs - Caliper (M) (12/5/2026)
290
(148)
Sta 1: Station Main Breaker Maintenance (12/16/2026)
1225
(69)
Sta 32: Unit 10A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 11A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 3A - Overhaul (10/5/2026 - 11/30/2026) Sta 32: Unit 5A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 6A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 7A - Turbo (10/5/2026 - 12/31/2026) Sta 32: Unit 8A - Turbo (10/5/2026 - 12/31/2026)
Sta 32: Unit 9A - Turbo (10/5/2026 - 12/31/2026)
1067
(125)
2251
(343)
2327
(267)
Sta 87: Unit 2D - Lubrication System Install (11/30/2026 - 12/19/2026) MLV 97-3 to MLV 106-3: Pig Run - Cleaning / Gauge (12/1/2026) MLV 97-3 to MLV 106-3: Pig Run - AFD (12/3/2026)
MLV 97-3 to MLV 106-3: Pig Run - EMAT (12/8/2026) MLV 97-3 to MLV 106-3: Pig Run - MDS (12/10/2026)
709
(237)
835
(111)
Sta 119A Rocky Fork: Turbine Maintenance (11/30/2026 - 12/4/2026) Sta 114: Unit 1D - Solar Turbine Inspection (12/14/2026 - 12/17/2026)
1870
(18)
Sta 200: Unit 2A - Carbon Cleaning (11/30/2026 - 12/4/2026) Sta 200: Unit 1A - Carbon Cleaning (12/7/2026 - 12/11/2026) Sta 200: Unit 4A - Carbon Cleaning (12/14/2026 - 12/18/2026)
768
(275)
MLV 237-1 to MLV 245-1: Pig Run - Cleaning/Gauge (12/7/2026) MLV 237-1 to MLV 245-1: Pig Run - EMAT (12/9/2026)
1865
(20)
Sta 317: Unit 1B - Replace Capacitors (12/1/2026 - 12/3/2026)
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.
January 2027 (updated 11/12/26)
(1/4 - 1/10)
(1/11 - 1/17)
(1/18 - 1/24)
(1/25 - 1/31)
410
MLV 400-2 to MLV 401-2: Hot Tap (1/6/2027)
1050
(16)
MLV 1-2BL and MLV 1-2A: Hot Tap (1/4/2027)
MLV 1-1BL and MLV 2-1: Pipe Replacement (1/5/2027)
(south thru
Kentucky)
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