-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 07/14/22)
-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 (7/18)
Tuesday (7/19)
Wednesday (7/20)
Thursday (7/21)
Friday (7/22)
Saturday (7/23)
Sunday (7/24)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
560
MLV 406
(segment 406 BH)
389
180
(209)
MLV-404-2 to MLV-406-2: Hydro Test (7/12/2022 - 9/2/2022)
Station 1
(segment 101 BH)
325
Station 9
(segment 109 BH)
1,026
930
(96)
MLV 5-2 and MLV 9-2S: Anomaly Remediation (07/13/22 - 10/07/22)Â MLV 12-1 to MLV 13-1: Pressure Weld Replacement (6/18/2022 - 8/19/2022)
Station 25
(segment 125 BH)
875
830
(45)
835
(40)
MLV 40-2 to MLV 32-2: Maintenance Pig (7/18/2022)
MLV 32-2S to MLV 25-2D: Chem Cleaning 7/19/22 to 7/22/22, Gauge 7/22/22, AFD 7/26/22, EMAT 7/28/22, DEF 8/2/22, MDS 8/4/22 (7/19/2022 - 8/4/2022)
Station 47
(segment 143 BH)
990
(36)
MLV 41-1 to MLV 44-1: Anomaly Remediation (M) (6/6/2022 - 8/12/2022) MLV 40-3D to MLV 41-3A: Anomaly Remediation (6/24/2022 - 8/26/2022)
Station 87
100 Leg
(segment 163 BH)
1,412
1370
(42)
MLV 79-2 to MLV 82-2: Immediate Anomaly Remediation (2/1/2022 - 8/19/2022)
Station 823
(segment 823 BH)
687
Station 847
(segment 847 BH)
316
261
(55)
Sta 847: Coffeeville 2022 Annual ESD test (7/18/2022 - 7/20/2022)
Station 823 Muskrat Line (segment 509 BH)
220
150
(70)
Sta 823 to MLV 516:Cleaning / Gauge 7/18 - 7/20, Caliper 7/25, AFD 10/12 (07/18/22 - 10/12/22)
MLV 548
(segment 542 BH)
1,515
1375
(140)
Sta 546: Unit 7A - Crankshaft (2/1/2022 - 7/29/2022)
Sta 542: Unit 2A - Engine and Compressor Overhaul (5/23/2022 - 7/29/2022)
Station 550
(segment 548 BH)
1140
(375)
Sta 550: FORCE MAJEURE (7/13/2022 - TBD)
Station 860
1,533
1120
(413)
Sta 550: Unit 1A - Compressor Rod (4/4/2022 - 7/29/2022)
Station 860 North (Segment 860 BH)
1,852
1662
(190)
1835
(17)
Sta 860: Unit 5A - Crankcase Replacement & Regrout (2/10/2020 - 7/31/2022) Sta 860: Unit 11A - Compressor Rod (7/11/2022 - 7/22/2022)
Sta 860: Unit 6A - Turbo Charger (6/24/2022 - 7/22/2022)
Sta 860: Unit 12A - Turbocharger Replacement (7/18/2022 - 7/22/2022)
Station 110
(segment 187 BH)
(south thru
Kentucky)
2,652
2340
(312)
2605
(47)
MLV 87-2 to MLV 96-2: Anomaly Remediation (6/13/2022 - 7/29/2022) Sta 96: Unit 9C - Compressor Packing (7/18/2022 - 7/21/2022)
Sta 110: Annual ESD Test & Substation Inspection (7/18/2022 - 7/22/2022) Sta 106: Unit 8B - Overhaul (5/4/2022 - 7/29/2022)
Station 114
(segment 114 BH)
918
Station 204
(Segment 204 BH)
1,837
1790
1825
(12)
Sta 200: Station Automation Upgrade (6/7/2022 - 7/29/2022) Sta 204: Unit 1A - Exhaust Manifold (7/18/2022 - 7/21/2022) Sta 209: Unit 7A - Power Cylinder (7/18/2022 - 7/21/2022)
Station 230C (segment 296 FH)
743
700
(43)
MLV 230B-105 to 230B-106A: Anomaly Remediation (7/18/2022 - 7/23/2022)
Station 245
(segment 245 FH)
998
965
(33)
Station 241: Unit 2B - Device Tests & Relief VLV (7/20/2022 - 7/21/2022) Station 241: Unit 1B - Device Tests & Relief VLV (7/18/2022 - 7/19/2022)
Station 254
(segment 256 FH)
1,213
1190
(23)
Sta 254: Unit 5A - Emission Reduction R&D Project (7/12/2022 - 9/5/2022)
Station 261 Discharge East (segment 261 FH)
935
(100)
MLV 261-1 to MLV 267-1:Anomaly Remediation (07/18/22 - 07/29/22)
Station 307
(segment 307 BH)
1,154
1029
(125)
MLV 309-1 to MLV 310-1: FORCE MAJEURE - Line 1 OOS (7/13/2022 - TBD)
Sta 219: Unit 8A - Detonation (7/18/2022 - 7/21/2022)
Station 315
(segment 315 BH)
1,928
1480
(448)
Sta 315 Wellsboro: Annual ESD Test (7/19/2022 - 7/20/2022)
MLV 324
(segment 324 FH)
1,602
Station 405 HC Line (segment 299 FH)
803
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.
Monday
(7/25)
Tuesday
(7/26)
Wednesday
(7/27)
Thursday
(7/28)
Friday
(7/29)
Saturday
(7/30)
Sunday
(7/31)
MLV 12-1 to MLV 13-1: Pressure Weld Replacement (6/18/2022 - 8/19/2022) MLV 5-2 and MLV 9-2S: Anomaly Remediation (07/13/22 - 10/07/22)
MLV 40-3D to MLV 41-3A: Anomaly Remediation (6/24/2022 - 8/26/2022) MLV 41-1 to MLV 44-1: Anomaly Remediation (M) (6/6/2022 - 8/12/2022)
Station 834
(segment 834 BH)
721
Sta 823 to MLV 516:Cleaning / Gauge 7/18 - 7/20, Caliper 7/25 (07/18/22 - 07/25/22)
Sta 542: Unit 2A - Engine and Compressor Overhaul (5/23/2022 - 7/29/2022) Sta 546: Unit 7A - Crankshaft (2/1/2022 - 7/29/2022)
Sta 555: Unit 6A - Engine Inspection & Anchor Bolts (7/25/2022 - 7/28/2022)
1805
1540
Sta 860: Unit 10A - Jacket Water Fan (7/25/2022 - 7/29/2022)
MLV 866-1B to MLV 860-1: Pig Runs - Cleaning / Gauge 7/21, Caliper 7/26, MFL-A 7/28, Hard Spot Tool 8/2 (07/26/22 - 08/02/22)
Sta 860: Unit 5A - Crankcase Replacement & Regrout (2/10/2020 - 7/31/2022)
2547
(105)
Sta 106: Unit 8B - Overhaul (5/4/2022 - 7/29/2022)
MLV 87-2 to MLV 96-2: Anomaly Remediation (6/13/2022 - 7/29/2022) Sta 87: Building D Glycol Expansion Tank Replacement (7/25/2022 - 7/29/2022)
Sta 200: Station Automation Upgrade (6/7/2022 - 7/29/2022)
680
(63)
MLV 230B-103 to 230B-104: Anomaly Remediation (7/25/2022 - 8/6/2022)
968
(30)
Station 241: Unit 3A - Device Tests & Relief VLV (7/26/2022 - 7/27/2022)
Station 261 Suction (segment 260 FH)
1,158
1085
(73)
Sta 261: Units 5A - Starter Gear Box (7/25/2022 - 7/28/2022)
790
(145)
1024
(130)
Sta 307: Unit 1A - Protective Device Testing (7/25/2022 - 7/29/2022) Sta 307: Unit 1A - Turbocharger Changeout (7/25/2022 - 7/29/2022)
690
(113)
Sta 405A: Unit 1A - Water Wash (7/26/2022)
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.
August 2022 (updated 07/14/22)
Station # / Lateral
Est Nominal Operating Capacity (Thousand Dth)
Week 1
(8/1 - 8/7)
Week 2
(8/8 - 8/14)
Week 3
(8/15 - 8/21)
Week 4
(8/22 - 8/28)
Primary Outage(s)
540
(20)
MLV 409A-101L to MLV 409A-103R: Maintenance Pig (8/3/2022) MLV 409A-101BL to MLV 409A-101B: Pipe Replacement (M) (8/8/2022 -
9/23/2022)
915
(111)
940
(86)
MLV 13-2 to MLV 14-2: Anomaly Remediation (M) (8/1/2022 - 8/6/2022)
Carthage Lateral (segment 700 FH)
303
0
(303)
MLV 700-1 to MLV 701-1: Wrinkle Bend Removal and Replacement (M) (8/5/2022 - 8/11/2022)
MLV 701-1 to MLV 702-1: Wrinkle Bend Assessment (M) (8/5/2022 - 8/11/2022) MLV 703A-1 to MLV 704-1: Pressure Test (M) (8/5/2022 - 8/11/2022)
905
(121)
MLV 40-3D to MLV 41-3A: Anomaly Remediation (6/24/2022 - 8/26/2022) MLV 41-1 to MLV 44-1: Anomaly Remediation (M) (6/6/2022 - 8/12/2022) Sta 54: Annual Substation Test (8/16/2022 - 8/18/2022)
670
(51)
Sta 836A Delhi: Annual ESD Test (8/23/2022)
1280
(253)
Sta. 555: Annual ESD Test & Maintenance (8/8/2022 - 8/12/2022)
1570
(282)
MLV 866-1B to MLV 860-1: Pig Runs - Cleaning / Gauge 7/21, Caliper 7/26, MFL- A 7/28, Hard Spot Tool 8/2 (07/26/22 - 08/02/22)
2570
(82)
2080
(572)
1670
(982)
MLV 871-1 to MLV 876-1: Anomaly Remediation (08/01/22 - 09/03/22) Sta 87 Portland: Annual ESD Test (8/9/2022)
(218)
Sta 114: Building C ATS Maintenance (8/22/2022 - 8/23/2022) Sta 114: Building C Substation Maintenance (8/24/2022 - 8/26/2022)
1580
(257)
Sta 214: Station Filter Change Out for the Scrubber Filters (8/22/2022 - 8/24/2022)
Sta 209: Station Filter Change Out for the Scrubber Filters (8/25/2022 - 8/27/2022)
345
(398)
MLV 230B-103 to 230B-104: Anomaly Remediation (7/25/2022 - 8/6/2022) Station 230C: Annual ESD (8/2/2022 - 8/3/2022)
Station 237 West
(segment 233 FH)
485
(485)
MLV 230-1 to MLV 237-1: Anomaly Remediation (07/05/22 - 08/12/22)
970
(28)
900
(98)
925
Station 241: Unit 2A - Device Tests & Relief VLV (8/3/2022 - 8/4/2022) Station 237: Annual ESD Test (8/8/2022)
Sta 241: Unit 1A - Alignment (8/23/2022 - 8/26/2022) Sta 241: Unit 2A - Alignment (8/24/2022 - 8/26/2022) Sta 237: Point to Point and Trans Cals (8/9/2022) Station 237: Annual Electric Meggering (8/10/2022)
Station 241: Unit 1A - Device Tests & Relief VLV (8/1/2022 - 8/2/2022)
765
(170)
Sta 264: Unit 1C - Water Wash & Borescope (8/1/2022 - 8/2/2022) Sta 264: Unit 2C - Water Wash & Borescope (8/3/2022 - 8/4/2022)
1105
(49)
Sta 307: Unit 6A - Protective Device Testing (8/22/2022 - 8/26/2022)
Station 317
(segment 317 BH)
1,653
1385
(268)
Sta 317: Unit 1C - Unit Exchange (8/15/2022 - 8/19/2022)
1341
(261)
MLV 325-1 to MLV 329-1: Pig runs - Cleaning/Gauge 8/23, ILI 8/25 (08/23/22 - 08/25/22)
Station 224
(segment 224 FH)
290
(99)
Station 224: Annual ESD Test (8/23/2022 - 8/24/2022)
Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.
September 2022 (updated 07/14/22)
Week 1 (8/29 - 9/4)
Week 2 (9/5 - 9/11)
Week 3 (9/12 - 9/18)
Week 4 (9/19 - 9/25)
Week 5 (9/26 - 10/2)
MLV 409A-101BL to MLV 409A-101B: Pipe Replacement (M) (8/8/2022 - 9/23/2022)
170
(219)
MLV-404-2 to MLV-406-2: Hydro Test (7/12/2022 - 9/2/2022) MLV-406-2 to MLV-407-2: Hydro Test (M) (9/3/2022 - 10/11/2022)
(61)
960
(66)
Sta 17: Annual ESD Test (9/1/2022)
MLV 5-2 and MLV 9-2S: Anomaly Remediation (07/13/22 - 10/07/22)
980
(46)
(91)
(151)
895
(131)
MLV 45-3 to MLV 46-3: Anomaly Remediation (8/29/2022 - 9/3/2022) MLV 53-2C TO MLV 47-2D: Pig Runs - Cleaning/Gauge 9/6 - 9/8, TDW MDS
Tool 9/10Â (9/6/2022 - 9/10/2022)
MLV 53-3C TO MLV 47-3D: Pig Runs - Cleaning/Gauge 9/12 - 9/14, BH Combo Tool 9/15 (9/12/2022 - 9/15/2022)
MLV 53-3E TO MLV 54-3S: Pig Runs - Cleaning/Gauge 9/19 - 9/21, BH Combo Tool 9/22 (9/19/2022 - 9/22/2022)
MLV 41-1 to MLV 41-1A: Anomaly Remediation (9/26/2022 - 10/15/2022)
(316)
MLV 843-1 to MLV 844-1: Shallow Pipe Lowering (M) (9/12/2022 - 10/8/2022) MLV 844-1 to MLV 845-1: Shallow Pipe Lowering (M) (9/12/2022 - 10/8/2022)
(220)
MLV 510A-1 to MLV 512-1: Line Lowering (9/20/2022 - 9/29/2022)
1300
(215)
Sta 546: Vibration/Pulsation Piping Mods (9/19/2022 - 10/9/2022)
1740
(112)
1725
(127)
MLV 559-1A to MLV 561-1: Pipe Replacement (9/12/2022 - 10/16/2022) Sta 860: Units 1B - Top End Overhaul (9/26/2022 - 10/31/2022)
2620
(32)
2545
(107)
2355
(297)
2585
(67)
MLV 871-1 to MLV 876-1: Anomaly Remediation (08/01/22 - 09/03/22) Sta 110: Unit 7A - Voith Exchange (9/12/2022 - 9/23/2022)
MLV 106-4 to MLV 107-4: Drip Replacement (9/7/2022 - 9/28/2022) Sta 106: Unit 1D - Turbine Exchange (9/11/2022 - 9/19/2022)
MLV 96-2 to MLV 102-2: Anomaly Remediation (09/05/22 - 09/28/22)
1405
(432)
1650
(187)
Sta 204: Station Filter Change Out for the Scrubber Filters (8/29/2022 - 8/31/2022)
MLV 208-4 to MLV 209-4: Install New Meter Tee (REX Big Muskie Guernsey Pin 412802) (9/12/2022 - 9/16/2022)
605
(138)
Station 230C: Unit 1A - Protective Device Tests (9/12/2022) Station 230C: Unit 2A - Protective Device Tests (9/13/2022) Station 230C: Unit 3A - Protective Device Tests (9/14/2022) Station 230C: Unit 4A - Protective Device Tests (9/15/2022)
Station 237 West (segment
233 FH)
385
Station 237: Unit 3A - Fuel System Upgrade (9/12/2022 - 9/17/2022)
955
Sta 241: Unit 1A - Fuel System Upgrade (9/5/2022 - 9/10/2022) Sta 245: Unit 1C - Vibration Investigation (9/7/2022)
975
(183)
1158
(0)
Sta 261: Unit 5A, 1C, 2D - Protective Devices (09/06/22 - 09/08/22) Sta 261: Unit 4A - Electrical Inspection (M) (9/22/2022)
815
(120)
800
(135)
MLV 262-1 to MLV 264-1: Pipe Replacement (9/8/2022 - 9/17/2022) MLV 265-1 to MLV 266-1: Pipe Replacement (9/18/2022 - 9/22/2022) MLV 266-1 to MLV 267-1: Pipe Replacement (9/23/2022 - 9/30/2022)
1130
(24)
Sta 307: Unit 3A - Protective Device Testing (9/1/2022 - 9/2/2022) Sta 307: Unit 4A - Protective Device Testing (8/29/2022 - 8/31/2022) Sta 307: Unit 2A - Protective Device Testing (9/12/2022 - 9/14/2022)
Station 313 Discharge (segment 399 FH)
806
600
(206)
Sta 313 Coudersport: Annual ESD Test (9/6/2022)
MLV 319-1 to MLV 317-1: Maintenance Pig (10/1/2022)
Station 321
(segment 321 FH)
1,933
1245
(688)
(143)
MLV 319-2 to MLV 321-2: Maintenance Pig (9/15/2022) MLV 319-1 to MLV 321-1: Maintenance Pig (9/13/2022) MLV 320-3A to MLV 321-3BR: Maintenance Pig (9/20/2022)
MLV 322-3A to MLV 323-3A: Maintenance Pig (8/30/2022)
MLV 330
628
(628)
MLVS 329-1: High Priority Anomaly (9/19/2022 - 9/30/2022)
Sta 405A: Filter/Scrubber Change (9/20/2022) Sta 313 to Sta 237: Maintenance Pig (9/20/2022)
240
(149)
360
(29)
Sta 229: Annual ESD Test & Maintenance (8/30/2022 - 8/31/2022) Station 224: Units 1A - 4A - Protective Device Testing (9/19/2022 - 9/23/2022)
October 2022 (updated 07/14/22)
(10/3 - 10/9)
(10/10 - 10/16)
(10/17 - 10/23)
(10/24 - 10/30)
Station 409A (Alamo) (segment 492 FH)
270
215
Sta 409A: Units 1A & 2A - Preventative Maintenance (10/19/2022 - 10/24/2022)
MLV-406-2 to MLV-407-2: Hydro Test (M) (9/3/2022 - 10/11/2022)
950
(76)
995
(31)
850
(176)
865
(161)
MLV 47-1D TO MLV 54-1S: Pig Runs - Cleaning/Gauge 10/18 - 10/23, ROSEN Caliper 10/24, ROSEN MFL-A / IMU Tool 10/26 (10/18/2022 - 10/26/2022)
Sta 54: Annual ESD Test (10/18/2022 - 10/20/2022)
MLV 47-2B to MLV 47-2A: Wrinkle Bend Replacement (10/10/2022 - 10/16/2022)
MLV 47-2D to MLV 47-2A: Anomaly Remediation (10/10/2022 - 10/16/2022) MLV 41-3A to MLV 42-3: Anomaly Remediation (10/17/2022 - 10/22/2022)
460
(227)
Sta 827 to Sta 823: Maintenance Pig (M) (10/12/2022)
Sta 834 to Sta 827: Maintenance Pig (M) (10/12/2022)
MLV 844-1 to MLV 845-1: Shallow Pipe Lowering (M) (9/12/2022 - 10/8/2022)
MLV 843-1 to MLV 844-1: Shallow Pipe Lowering (M) (9/12/2022 - 10/8/2022)
Sta 823 to MLV 516:Cleaning / Gauge 7/18 - 7/20, Caliper 7/25, AFD 10/12
(07/18/22 - 10/12/22)
(555)
MLV 542-2 to MLV 543-2: Casing Removal (10/10/2022 - 10/14/2022) Sta 542: Replace Filter Separator Valves and Relief Valves (10/10/2022 - 10/30/2022)
Sta 542 Dekalb: 2022 Annual ESD Test (10/10/2022 - 10/11/2022)
Sta 542: Vibration / Pipe Mods (10/10/2022 - 10/30/2022)
1000
(533)
Sta 550: Annual ESD Test (10/10/2022 - 10/11/2022)
Sta 550: Vibration / Pipe Mods (10/10/2022 - 10/30/2022)
1785
Sta 860: Units 1B - Top End Overhaul (9/26/2022 - 10/31/2022)
MLV 559-2A to MLV 560-2: Pipe Replacement (10/18/2022 - 11/23/2022) MLV 559-1A to MLV 561-1: Pipe Replacement (9/12/2022 - 10/16/2022)
(118)
(68)
795
(123)
Sta 114: Unit 1D - Solar 8k Inspection (10/3/2022 - 10/5/2022)
Sta 118A: Solar 8k Inspection (10/10/2022 - 10/12/2022)
Sta 119A: Unit 1A - Solar 8k Inspection (10/17/2022 - 10/19/2022)
Sta 241: Unit 1B - 2K Maintenance (10/10/2022 - 10/11/2022)
Sta 241: Unit 2B - 2K Maintenance (10/12/2022 - 10/13/2022)
(188)
Station 261 Agawam: Annual ESD Test (M) (10/11/2022)
Station 261 Agawam: EPA Maintenance Repairs (M) (10/12/2022)
580
(355)
Sta 264: Units 1C, 2C - Protective Devices (10/4/2022 - 10/5/2022)
Sta 264: Units 1C, 2C - Tuning & HMI Installation (10/6/2022 - 10/7/2022) Sta 264 Charlton: Annual ESD Test (10/18/2022)
1555
(378)
Sta 321: Install New ESD Bottle (10/17/2022 - 10/24/2022)
November 2022 (updated 07/14/22)
(10/31 - 11/6)
(11/7 - 11/13)
(11/14 - 11/20)
(11/21 - 11/27)
584
367
1,068
897
887
(10)
MLV 18-3A to MLV 20-3A: Pipe Replacement (11/1/2022 - 12/15/2022) MLV 24-3A to MLV 25-3A: Pipe Replacement (11/1/2022 - 12/15/2022)
Station 40Â KN South (segment 501 FH)
285
165
Sta 500-1 to Sta 823 (MLV 507-1): Maintenance Pig (M) (11/8/2022)
712
732
1,654
Station 860 North
(Segment 860 BH)
1,984
1920
(64)
1939
MLV 559-2A to MLV 560-2: Pipe Replacement (10/18/2022 - 11/23/2022) Sta 860: Units 1B - Top End Overhaul (9/26/2022 - 10/31/2022)
2,744
957
1,904
1,065
1,043
1,204
1,959
1,773
826