-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 10/29/26)
-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
(11/2)
Tuesday
(11/3)
Wednesday
(11/4)
Thursday
(11/5)
Friday
(11/6)
Saturday
(11/7)
Sunday
(11/8)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409
(Donna Line) (segment 490 FH)
587
505
(59)
287
(300)
MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/11/2026)
MLV 409A-102 to MLV 409A-103: Special Permit Stopple Project (M) (11/6/2026 - 11/9/2026)
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
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 - 11/13/2026) 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)
Station 47
(segment 143 FH)
1,428
Station 63
(segment 163 FH)
1,192
1067
(125)
MLV 54-3 to MLV 106-3: Emergent Repair - CAO (2/26/2026 - 12/31/2026)
Station 823
(segment 823 BH)
758
Station 860
(segment 548 BH)
1,665
1660
(5)
Sta 550: Unit 1B - Juction Box Rewire & Unit Valves (11/2/2026 - 11/13/2026)
Station 860 North (Segment 860 BH)
2,059
1100
(959)
2031
(28)
Sta 860: Unit 1A - Aftercooler Jacket Water Inspection (6/17/2025 - 12/31/2026)
MLV 560-2 to MLV 563-2: Pipe Replacements (M) (10/26/2026 - 11/6/2026) Sta 860: Unit 1C - 4K/Turbine Waterwash/Boroscope (11/2/2026 - 11/5/2026) Sta 860: Unit 2C - 4K/Turbine Waterwash/Boroscope (11/5/2026 - 11/7/2026)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,594
2325
(269)
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 - 11/15/2026)
MLV 110-2 to MLV 114-2: CAO - Force Majeure (M) (7/14/2026 - 12/31/2026)
Sta 106 Clay City: Unit 1C - Anchor Bolt Inspection and Turbocharger Blanket Installation (11/1/2026 - 11/12/2026)
Sta 96: Unit 2D - Inspection (11/2/2026 - 11/5/2026)
Station 114
(segment 114 BH)
946
858
(88)
Sta 118A: Solar Turbine Inspection (11/2/2026 - 11/5/2026)
Station 204
(Segment 204 BH)
1,888
1770
(118)
MLV 214-2 to MLV 209-2: Pig Run - Cleaning (11/3/2026)
MLV 214-2 to MLV 209-2: Pig Run - CAL/IMU (11/4/2026) MLV 214-2 to MLV 209-2: Pig Run - EMAT (11/5/2026)
Station 245
(segment 245 FH)
1,043
795
(248)
1035
(8)
Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/13/2026) Sta 249: Unit 1A - Engine Maintenance (11/2/2026 - 11/6/2026)
Station 261 Discharge East (segment 261
FH)
1,034
830
(204)
Sta 264 Charlton: Unit 1C - Oil Change (11/2/2026 - 11/3/2026) Sta 264 Charlton: Unit 2C - Oil Change (11/4/2026 - 11/6/2026)
Station 266A (segment 282
406
150
(256)
Sta 266A: Units 1B - Water Wash (M) (11/7/2026)
Station 307
(segment 307 BH)
1,203
1170
(33)
1045
(158)
Sta 219: Unit 6A, 7A, 8A - Automation Upgrade (10/26/2026 - 11/6/2026) Sta 219: Annual ESD Test & Scrubber Maintenance (11/3/2026 - 11/6/2026)
Station 313 Discharge (segment 399
810
Station 315
(segment 315 BH)
1,885
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 10/29/26)
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)
Station 409 (Donna Line) (segment 490
MLV 409-1 to MLV 406-1: Spike Test (M) (9/30/2026 - 11/16/2026)
226
(212)
MLV 400-1 to MLV 409-1: Pig Run - Maintenance Cleaning (M) (11/10/2026) MLV 400-2 to MLV 409-2: Pig Run - Maintenance Cleaning (M) (11/17/2026) Sta 1: Station Main Breaker Maintenance (11/18/2026)
925
(369)
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 - 11/13/2026) 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: Annual ESD Test (11/17/2026 - 11/18/2026)
1330
(98)
MLV 44-2 to MLV 45-2: Anomaly Remediation (11/9/2026 - 11/21/2026)
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 - 11/28/2026) MLV 71-3D to MLV 79-3: Pig Runs - Cleaning / Gauge (11/17/2026)
MLV 71-3D to MLV 79-3: Pig Runs - TDW MDS (11/19/2026)
185
(573)
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 534
(segment 534 BH)
2,000
1585
(415)
Sta 538 Heidelberg: Safety Related Device Testing (M) (11/9/2026)
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 - 11/20/2026)
1450
(215)
Sta 550: Unit 1B - Juction Box Rewire & Unit Valves (11/2/2026 - 11/13/2026) Sta 550 Hamilton: Annual ESD Test (11/9/2026)
Station 860 North (Segment 860
2281
(313)
2194
(400)
2327
(267)
MLV 104-3 to MLV 106-3S: HDD at Kentucky River (11/13/2026 - 11/20/2026) Sta 87: Unit 2D - Lubrication System Install (11/16/2026 - 11/25/2026)
MLV 868-2 to MLV 868-2A: Anomaly Remediation (11/19/2026 - 11/24/2026)
1405
(483)
1425
(463)
MLV 204-4 to MLV 209-4: Pig Run - Gauge (11/10/2026)
MLV 204-4 to MLV 200-4B: Pig Run - Efficiency (11/11/2026) MLV 204-4 to MLV 209-4: Pig Run - Cal/IMU (11/12/2026) 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)
Sta 245: Unit 1A & 2A - Exhaust System & HP Fuel (4/27/2026 - 11/13/2026)
Station 266A
(segment 282 FH)
20
(386)
Sta 266A: Station ESD Testing (M) (11/10/2026)
Sta 266A: Units 1B - Borescope Inspection / Protective Devices (M) (11/11/2026 - 11/12/2026)
Station 321
(segment 321 FH)
2,220
2035
(185)
MLV 320-1 to MLV 320-1A: Hot Tap (11/10/2026)
December 2026 (updated 10/29/26)
(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)
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 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)
Carthage Lateral (segment 700 FH)
310
80
(230)
MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/2/2026) MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/3/2026) MLV 706-1 to MLV 700-1: Pig Run - Chemical Cleaning (M) (12/4/2026)
MLV 706-1 to MLV 700-1: Pig Run - MDS (M) (12/10/2026)
2251
(343)
1951
(643)
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)
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)
Sta 87: Unit 1D - Lubrication System Install (12/9/2026 - 12/18/2026) 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)
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)
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 10/29/26)
(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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