TGP - Outage Impact Report Seven Day Forecast (updated 04/02/20)
-Primary impact restrictions may be necessary
-Major impact restrictions may be necessary
-Minor impact restrictions may be necessary depending on flow conditions
-Little to no impact, though minor outages may cause incremental reductions
Station / Seg
Est Nominal Design Capacity (Thousand Dth)
Monday (4/6)
Tuesday (4/7)
Wednesday (4/8)
Thursday (4/9)
Friday (4/10)
Saturday (4/11)
Sunday (4/12)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
575
Station 1
(segment 101 BH)
270
Station 9
(segment 109 BH)
1,011
900
(111)
850
(161)
MLV 9-1D to MLV 17-1S: Anomaly Remediation (1/27/2020 - 4/16/2020) Sta. 11A: Annual ESD test (4/9/2020)
Station 25
(segment 125 BH)
875
Station 823
(segment 823 BH)
682
416
(266)
Sta 827 to Sta 823: Maintenance Pig (M) (4/8/2020)
Station 834
(segment 834 BH)
689
420
(269)
Sta 834 to Sta 827: Maintenance Pig (M) (4/8/2020)
Station 860
(segment 548 BH)
1,534
1510
(24)
Sta 550: Unit 1B: Combustion Liner (3/2/2020 - 4/17/2020)
Station 860 North (Segment 860 BH)
1,821
Station 110
(segment 187 BH)
(south thru Kentucky)
2,623
2555
(68)
Sta 96: Unit 2D: 48k Bearing Change out (3/23/2020 - 4/10/2020)
Station 114
(segment 114 BH)
923
760
(163)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020) MLV 114-2 to MLV 110-2: Anomaly Remediation from ILI (M) (4/7/2020 - 6/8/2020)
Station 204
(Segment 204 BH)
1,834
1735
(99)
1825
(9)
Sta 209: Unit 4A: Crankcase Inspection (1/21/2020 - 4/9/2020) Sta 204: Unit 12A: Bearing Inspection (4/1/2020 - 4/8/2020) Sta 200: Unit 1B: 10k Engine Inspection (4/6/2020 - 4/10/2020) Sta 209: Unit 6A: Packing Leak (4/6/2020 - 4/10/2020)
Sta 204: Unit 11A: Compressor Inspection (4/9/2020 - 4/14/2020)
Station 245
(segment 245 FH)
1,014
925
(89)
Sta 249: Unit 1A: Turbo Replacement (4/2/2020 - 4/15/2020)
Station 261 Suction (segment 260 FH)
1,117
1040
(77)
Sta 261: Unit 5A: Turbine Exchange (3/30/2020 - 4/14/2020)
Station 261 Discharge (segment 261 FH)
908
685
(223)
MLV 261-1 TO MLV 267-1: Pig run - Clean/Gauge 3/31/20, Combo 4/2/20, Hard Spot 4/7/20 (3/31/2020 - 4/7/2020)
Station 307
(segment 307 BH)
1,148
1120
(28)
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 6/30/2020)
Station 315
(segment 315 BH)
1,927
Station 325
(segment 324 FH)
1,599
Station 405 HC Line (segment 299 FH)
818
1,207
Station 224
(segment 224 FH)
389
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses. Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.
The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.
TGP - Outage Impact Report April 2020 (updated 04/02/20)
Station # / Lateral
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)
Station 409A (Alamo) (segment 492 FH)
251
170
(81)
Sta. 409A: Annual ESD test (4/18/2020 - 4/20/2020) Sta 409A: Quarterly Inspections (4/18/2020 - 4/20/2020)
MLV 9-1D to MLV 17-1S: Anomaly Remediation (1/27/2020 - 4/16/2020) Sta. 3A: Annual ESD test (4/13/2020 - 4/17/2020)
Sta 3A: Unit 1A: 12k Inspection (4/13/2020 - 4/17/2020)
Station 40 KN South
(segment 501 FH)
245
150
(95)
Sta. 504: Annual ESD test (4/23/2020) Sta. 500C1: Annual ESD test (4/23/2020)
Station 548
(segment 542 BH)
1,514
1000
(514)
1280
(234)
Sta 542: Annual ESD test (4/13/2020)
Sta 542: Filter Change Out (4/13/2020 - 4/17/2020)
MLVS 546-2: Special Permit Validation Digs (4/23/2020 - 5/7/2020)
1443
(91)
Sta 550: Unit 1B: Combustion Liner (3/2/2020 - 4/17/2020) MLVS 549-1: Special Permit Validation Digs (4/13/2020 - 4/22/2020)
2220
(403)
Sta 106: Annual ESD test & Station Maintenance (4/27/2020 - 5/1/2020)
680
(243)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020) MLV 114-2 to MLV 110-2: Anomaly Remediation from ILI (M) (4/7/2020 - 6/8/2020) Sta. 119A: Annual ESD test & Station Maintenance (4/13/2020 - 4/18/2020)
MLV 118-1 to MLV 121-1: Anomaly Digs (M) (4/19/2020 - 4/27/2020)
MLV 121-2A to MLV 119-2: Pig Run - Cleaning/Gauge 4/28/20, MDS 4/29/20 (4/28/2020 - 4/29/2020)
1505
(329)
1635
(199)
Sta 204: Unit 11A: Compressor Inspection (4/9/2020 - 4/14/2020) Sta 209: Unit 9A: Carbon Removal (4/13/2020 - 4/17/2020)
Sta 204: Annual ESD test (4/13/2020 - 4/17/2020) Sta 209: Annual ESD test (4/20/2020 - 4/24/2020)
Sta 209: Unit 3A: Carbon Removal (4/27/2020 - 4/30/2020)
Station 230C (segment 296 FH)
743
671
(72)
MLV 230B-101 to MLV 230B-105: Pig Run - Cleaning/Gauge 4/28/20, Combo 4/29/20, Hard Spot 5/4/20, AFD 5/5/20 (4/28/2020 - 5/6/2020)
780
Sta 249: Unit 1A: Turbo Replacement (4/2/2020 - 4/15/2020) Sta 245: Unit 1C: Turbine Exchange (4/13/2020 - 4/17/2020) Sta. 249: Annual ESD test (4/27/2020)
Sta 249: Unit 2B: 50k Hour Overhaul (4/27/2020 - 5/28/2020)
Station 254
(segment 256 FH)
1,196
930
(416)
Sta 254: Unit 2B: Borescope and Water Wash (4/20/2020 - 4/24/2020) Sta 254: Building B: Gas Detection System (4/20/2020 - 4/24/2020) Sta 249: Station Transfer Switch (4/28/2020)
(117)
940
(177)
Sta 261: Unit Replacement: Isolate systems from 1D (air compressor, generator, fuel gas, et al) (4/15/2020 - 9/30/2020)
Sta 261: Station Outage: Isolate 1D Systems (M) (5/1/2020 - 5/10/2020)
1365
(562)
MLV 317-1 to MLV 313-1: Pig run: Cleaning 4/16/20, ILI 4/21/20, Hardspot 4/23/20 (M) (4/16/2020 - 4/23/2020)
TGP - Outage Impact Report May 2020 (updated 04/02/20)
Week 1 (5/4 - 5/10)
Week 2 (5/11 - 5/17)
Week 3 (5/18 - 5/24)
Week 4 (5/25 - 5/31)
MLV 822
(segment 820 BH)
1,052
(272)
MLV 823-1 to STA MLV 821R-101.1: Maintenance Pig (M) (5/5/2020)
MLV 820-1A to MLV 821R-101.1: Maintenance Pig (M) (5/6/2020)
350
(332)
Sta. 823: Annual ESD test (5/19/2020 - 5/20/2020)
2370
(253)
Sta 875: Annual ESD test & Station Maintenance (5/4/2020 - 5/8/2020) MLV 87-1D to MLV 87-1BL: Trap Modification (5/12/2020 - 5/26/2020)
720
(203)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020) MLV 114-2 to MLV 110-2: Anomaly Remediation from ILI (M) (4/7/2020 - 6/8/2020) MLV 114-2 to MLV 117-2: Anomaly Digs (5/4/2020 - 5/8/2020)
MLV 114-2 to MLV 110-2: Pig Run - Cleaning/Gauge 5/6/20, Caliper 5/12/20, MDS 5/14/20 (M) (5/6/2020 5/14/2020)
1625
(209)
1800
(34)
Sta 214: Annual ESD test & Electrical Maintenance (5/11/2020 - 5/15/2020) MLV 200-3A to MLV 200-3: Anomaly Remediation (5/11/2020 - 5/20/2020)
711
(32)
(393)
MLV 230B-105 to MLV 230B-107: Pig Run - Cleaning/Gauge 5/12/20, Combo 5/13/20, Hard Spot 5/18/20, AFD 5/19/20 (5/12/2020 - 5/20/2020)
Sta 230C: Filter Inspections (5/27/2020 - 5/29/2020)
Station 233
(segment 233 FH)
471
960
(54)
800
(214)
615
(399)
640
(374)
MLV 245-2 to MLV 249-2: Anomaly Verification Dig (5/11/2020 - 5/20/2020) Sta 241: GHG Leak Repairs (5/11/2020 - 5/20/2020)
Sta 241: Annual ESD test (5/20/2020)
1060
(88)
Sta 303A: Unit 1A: Borescope and Water Wash (5/25/2020 - 5/27/2020)
938
MLV 219-1 to MLV 224-1: Pig run: Cleaning 5/28/20, ILI 6/2/20, Hardspot 6/4/20 (M) (5/28/2020 - 6/4/2020)
MLV 225-1 to MLV 228-1: Anomaly Remediation (M) (5/30/2020 - 7/27/2020)
TGP - Outage Impact Report June 2020 (updated 04/02/20)
Week 1 (6/1 - 6/7)
Week 2 (6/8 - 6/14)
Week 3 (6/15 - 6/21)
Week 4 (6/22 - 6/28)
1150
(364)
1420
(94)
MLV 546-1 to MLV 547-1: SCCDA (6/8/2020 - 6/20/2020)
MLV 550-2 to MLV 546-2: Pig Run: Cleaning/Gauge 6/9/20, MFL 6/11/20 (6/9/2020 - 6/11/2020)
Sta 555: Unit 1B: Hot Gas Path Inspection (6/15/2020 - 7/24/2020)
1590
(231)
MLV 560-2 to MLV 564-2: Anomaly Remediation (6/15/2020 - 7/2/2020)
2535
MLV 87-3D to MLV 88-3: Drip Removal and Replacement (6/9/2020 - 6/30/2020)
MLV 102-2 to MLV 96-2: Pig Run - Cleaning/Gauge 6/23/20, MFL 6/25/20, Hard Spot 6/30/20 (6/23/2020 6/30/2020)
845
(78)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020) MLV 114-2 to MLV 110-2: Anomaly Remediation from ILI (M) (4/7/2020 - 6/8/2020) Sta. 118A: Annual ESD test & Station Maintenance (6/15/2020 - 6/20/2020)
1755
(79)
Sta 209: Filter Change Out (6/1/2020 - 6/2/2020) Sta 204: Filter Change Out (6/3/2020 - 6/4/2020)
MLVS 214-4: Anomaly Remediation (6/13/2020 - 6/17/2020)
735
(279)
998
Sta 245: GHG Leak Repairs & Sta Maintenance (6/8/2020 - 6/19/2020) Sta 245: Annual ESD test (6/19/2020)
1070
Sta 307: Unit 5A: Alignment & Crankshaft Bore (6/1/2020 - 9/14/2020) MLVS 302-2: Anomaly Remediation (6/18/2020 - 6/23/2020)
1450
(149)
Sta 325: Unit 4A: 30k Turbine Overhaul (6/15/2020 - 6/19/2020)
1158
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.