TGP - Outage Impact Report Seven Day Forecast (updated 05/28/20)
-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 Operating Capacity (Thousand Dth)
Monday (6/1)
Tuesday (6/2)
Wednesday (6/3)
Thursday (6/4)
Friday (6/5)
Saturday (6/6)
Sunday (6/7)
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)
MLV 9-1D to MLV 17-1S: Anomaly Remediation (6/1/2020 - 6/18/2020) MLV 5-2 to MLV 4-2: Pipe Replacement (6/1/2020 - 6/19/2020)
Station 25
(segment 125 BH)
875
Station 823
(segment 823 BH)
682
Station 834
(segment 834 BH)
689
Station 860
(segment 548 BH)
1,534
1530
(4)
Sta 550: Unit 3A: Regrout (5/11/2020 - 11/30/2020)
Station 860 North (Segment 860 BH)
1,821
1590
(231)
MLV 560-2 to MLV 564-2: Anomaly Remediation (5/11/2020 - 6/22/2020)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,623
2425
(198)
2500
(123)
MLV 106-1 to MLV 96-1: Pressure Restriction from ILI (8/1/2019 - 12/31/2020) MLVS 97-2: Wrinkle Bend (4/16/2020 - 8/3/2020)
Sta 96: Unit 1D: Overhaul (5/26/2020 - 6/5/2020) Sta. 871: Annual ESD test (6/1/2020 - 6/2/2020)
MLV 87-1D to MLV 87-1BL: Trap Modification (6/3/2020 - 6/17/2020)
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 (3/31/2020 - 6/8/2020)
Station 204
(Segment 204 BH)
1,834
1505
(329)
1635
(199)
Sta 204: Unit 10A: Repair Turbo (4/17/2020 - 6/1/2020) Sta 204: Filter Change Out (6/1/2020 - 6/2/2020) Sta 209: Filter Change Out (6/3/2020 - 6/4/2020)
Station 245
(segment 245 FH)
998
990
(8)
Sta 245: Unit 1B: Main Bearing Replacement (6/1/2020 - 6/12/2020)
Station 261 Discharge (segment 261 FH)
897
Station 307
(segment 307 BH)
1,148
1060
(88)
1120
(28)
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 6/30/2020)
Sta 303A: Unit 1A: Borescope and Water Wash (6/1/2020 - 6/2/2020)
Station 315
(segment 315 BH)
1,927
1745
(182)
1365
(562)
MLV 317-1 to MLV 313-1: Pig run: Cleaning 5/28/20, ILI 6/2/20, Hardspot 6/4/20 (M) (5/28/2020 - 6/4/2020)
Sta 315: Unit 1B & Unit 2A: Water Wash (6/1/2020 - 6/3/2020)
Station 325
(segment 324 FH)
1,599
1492
(107)
Sta 325: Unit 3A: Water Wash (6/1/2020) Sta 325: Unit 4A: Water Wash (6/2/2020)
Station 405 HC Line (segment 299 FH)
803
1,192
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 June 2020 (updated 05/28/20)
Station # / Lateral
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)
475
(100)
MLV 400-1 to MLV 409-1: Pig Run - Gauge 6/17/20, AFD 6/23/20, EMAT 6/25/20 (6/17/2020 - 6/25/2020)
850
(161)
1000
(11)
MLV 9-2D to MLV 10-2S: Anomaly Remediation (6/15/2020 - 7/10/2020) Sta. 11A: Annual ESD test (6/16/2020)
890
(644)
1445
(89)
MLV 550-2 to MLV 546-2: Pig Run: Cleaning/Gauge 6/9/20, MFL 6/11/20 (6/9/2020 - 6/11/2020) MLV 546-1 to MLV 547-1: SCCDA (6/15/2020 - 6/27/2020)
Sta 555: Unit 1B: Hot Gas Path Inspection (6/15/2020 - 7/24/2020)
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)
MLV 87-3D to MLV 88-3: Drip Removal and Replacement (6/24/2020 - 7/13/2020)
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 (3/31/2020 - 6/8/2020) Sta. 118A: Annual ESD test & Station Maintenance (6/15/2020 - 6/20/2020)
1755
(79)
MLVS 214-4: Anomaly Remediation (6/19/2020 - 6/27/2020)
800
Sta 245: Unit 1B: Main Bearing Replacement (6/1/2020 - 6/12/2020) Sta 245: GHG Leak Repairs & Sta Maintenance (6/8/2020 - 6/19/2020) Sta 245: Annual ESD test (6/19/2020)
1065
(83)
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 6/30/2020) Sta 303A: Annual ESD test (6/15/2020 - 6/19/2020)
Sta 325: Unit 4A: 30k Turbine Overhaul (6/15/2020 - 6/19/2020)
1158
(34)
MLV 225-1 to MLV 228-1: Anomaly Remediation (M) (6/13/2020 - 7/17/2020)
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 July 2020 (updated 05/28/20)
Week 1 (6/29 - 7/5)
Week 2 (7/6 - 7/12)
Week 3 (7/13 - 7/19)
Week 4 (7/20 - 7/26)
Week 5 (7/27 - 8/2)
350
(225)
Sta 409: 8k Hour Inspection (7/22/2020 - 7/28/2020)
941
(70)
MLV 9-2D to MLV 10-2S: Anomaly Remediation (6/15/2020 - 7/10/2020)
MLV 9-2 to MLV 5-2: Pig Runs: Clean/Gauge 7/20 - 7/22, Caliper 7/22, AFD 7/23, EMAT 7/24 (7/20/2020 - 7/24/2020)
1510
(24)
1335
MLV 550-1 to MLV 546-1: Pig Run: Cleaning/Gauge 7/21/20, MFL 7/23/20, AFD 7/29/20 (7/21/2020 - 7/29/2020)
2225
(398)
1565
(1058)
MLV 87-3D to MLV 88-3: Drip Removal and Replacement (6/24/2020 - 7/13/2020) MLV 104-3 to MLV 105-3: Anomaly Remediation (7/8/2020 - 7/13/2020)
Sta. 110: Annual ESD test (7/13/2020 - 7/17/2020)
MLV 876-1 to MLV 871-1: Pig Run - Cleaning/Gauge 7/14/20, AFD 7/16/20, EMAT 7/21/20 (7/14/2020 - 7/21/2020)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020)
1545
(289)
Sta 200: Annual ESD test (7/7/2020 - 7/9/2020)
Station 230C (segment 296 FH)
743
(393)
Sta 230C: Annual ESD test (7/21/2020 - 7/22/2020)
960
(38)
Sta 249: Unit 2B: 50k Hour Overhaul (6/29/2020 - 7/31/2020)
Fitchburg Lat to Gloucester (segment 268 FH)
202
165
(37)
MLVS 268-1, 269-1 & 270-1: Anomaly Remediation (7/20/2020 - 8/22/2020)
1070
985
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 6/30/2020) MLVS 302-2: Anomaly Remediation (6/29/2020 - 7/3/2020) MLVS 306-1: Anomaly Remediation (7/1/2020 - 7/27/2020) Station 310: Annual ESD test (7/10/2020)
MLV 219-2D to MLV 303-1: Anomaly Remediation (7/23/2020 - 8/12/2020)
Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates on this report.
TGP - Outage Impact Report August 2020 (updated 05/28/20)
Week 1 (8/3 - 8/9)
Week 2 (8/10 - 8/16)
Week 3 (8/17 - 8/23)
Week 4 (8/24 - 8/30)
515
(60)
Sta 409A: Quarterly Inspections (8/14/2020)
Station 32
(segment 132 BH)
555
(320)
MLV 40-3 to MLV 32-3: Pig Run - Chem Cleaning 8/3/20-8/7/20, Gauge 8/7/20, AFD 8/11/20, EMAT 8/13/20 (8/3/2020 - 8/13/2020)
535
(147)
Station 827: Annual ESD test (8/3/2020 - 8/7/2020)
Station 548
(segment 542 BH)
1,514
(149)
MLV 542-3 to MLV 541-3: Pig Run: Cleaning/Gauge 8/12/20 - 8/13/20, Combo 8/18/20 (8/12/2020 - 8/18/2020)
1495
(39)
Sta 555: Unit 1A & 2A: Relief Valve Replacement (8/4/2020 - 8/6/2020) Sta 555: Unit 3A & 4A: Relief Valve Replacement (8/7/2020 - 8/9/2020) Sta 555: Unit 5A & 6A: Relief Valve Replacement (8/10/2020 - 8/12/2020) Sta 555: Units 1A to 3A: Automation Upgrade (8/17/2020 - 10/11/2020)
1175
(646)
Sta. 860: Annual ESD test (8/30/2020)
735
(188)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020) Sta. 114: Annual ESD test (8/14/2020)
1800
MLV 200-2D to MLV 200-2A: Anomaly Remediation (M) (8/10/2020 - 8/20/2020) MLV 207-3 to MLV 208-3: Installation of Strain Gauges (8/10/2020 - 8/24/2020) MLV 207-2 to MLV 208-2: Anomaly Remediation (8/25/2020 - 8/29/2020)
715
(283)
MLVS 243-1: Pipe Replacement (8/17/2020 - 9/25/2020)
Station 254
(segment 256 FH)
1,180
955
Sta 254: Annual ESD test (8/3/2020)
910
(238)
MLV 219-2D to MLV 303-1: Anomaly Remediation (7/23/2020 - 8/12/2020) Sta 219: Annual ESD test (8/10/2020 - 8/14/2020)
Sta 307: Annual ESD test (8/17/2020 - 8/21/2020)
1113
Station 224: Annual ESD test (8/20/2020)