-Primary impact restrictions may be necessary
TGP - Outage Impact Report
-Major impact restrictions may be necessary
Seven Day Forecast (updated 07/30/20)
-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
(8/3)
Tuesday
(8/4)
Wednesday
(8/5)
Thursday
(8/6)
Friday
(8/7)
Saturday
(8/8)
Sunday
(8/9)
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
941
(70)
MLV 9-2 to MLV 5-2: Pig Runs: Cleaning 7/30 - 7/31, Gauge 8/5, AFD 8/6, EMAT 8/7 (7/30/2020 - 8/7/2020)
Station 25
(segment 125 BH)
875
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)
Station 823
(segment 823 BH)
682
Station 834
(segment 834 BH)
689
Station 860
(segment 548 BH)
1,534
1510
(24)
1530
(4)
Sta 550: Unit 3A: Regrout (5/11/2020 - 11/30/2020)
Sta 555: Unit 1B: Hot Gas Path Inspection (6/22/2020 - 8/7/2020)
Station 860 North (Segment 860 BH)
1,821
Station 110
(segment 187 BH)
(south thru
Kentucky)
2,623
2605
(18)
MLVS 97-2: Wrinkle Bend (4/16/2020 - 8/28/2020)
Station 114
(segment 114 BH)
923
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020)
Station 204
(Segment 204 BH)
1,834
1790
(44)
Sta 209: Unit 7A: Engine Inspection (6/1/2020 - 8/31/2020)
MLV 209-1 to MLV 213-1: Anomaly Remediation (7/29/2020 - 8/17/2020)
Station 245
(segment 245 FH)
998
960
(38)
Sta 249: Unit 2B: 50k Hour Overhaul (6/22/2020 - 8/3/2020)
Station 254
(segment 256 FH)
1,180
955
(225)
Sta 254: Annual ESD test (8/3/2020)
Station 261 Discharge (segment 261 FH)
897
Station 307
(segment 307 BH)
1,148
1070
(78)
1120
(28)
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 8/31/2020) MLVS 306-1: Anomaly Remediation (7/27/2020 - 8/8/2020)
Station 315
(segment 315 BH)
1,927
Station 325
(segment 324 FH)
1,599
Station 405 HC Line (segment 299 FH)
803
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.
August 2020 (updated 07/30/20)
Station # / Lateral
Week 1
(8/3 - 8/9)
Week 2
(8/10 - 8/16)
Week 3
(8/17 - 8/23)
Week 4
(8/24 - 8/30)
Primary Outage(s)
Pemex Lateral (segment 492 FH)
251
190
(61)
Sta 409A: Quarterly Inspections (8/14/2020)
775
(100)
Sta. 25: Annual ESD test (8/24/2020)
Sta. 25: Annual Electrical Inspection (8/24/2020 - 8/28/2020)
Station 548
(segment 542 BH)
1,514
1365
(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)
1500
(34)
1495
(39)
Sta 555: Unit 5A: Engine Inspection (8/10/2020 - 8/14/2020)
Sta 555: Unit 5A & 6A: Relief Valve Replacement (8/12/2020 - 8/14/2020) Sta 555: Unit 1A & 2A: Relief Valve Replacement (8/15/2020 - 8/17/2020) Sta 555: Unit 3A & 4A: Relief Valve Replacement (8/18/2020 - 8/20/2020) Sta 555: Units 1A to 3A: Automation Upgrade (8/21/2020 - 10/15/2020)
Station 860 North
(Segment 860 BH)
1175
(646)
Sta. 860: 500 Lines Drip Siphon Install (8/10/2020 - 8/15/2020) Sta. 860: Annual ESD test and Maintenance (8/10/2020 - 8/15/2020)
(segment 187 BH) (south thru Kentucky)
2500
(123)
MLV 106-4D to MLV 107-4: Pipe Re-coat (8/10/2020 - 8/24/2020)
845
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 - 12/31/2020) Sta. 118A: Annual ESD test & Station Maintenance (8/24/2020 - 8/29/2020)
1775
(59)
MLV 209-1 to MLV 213-1: Anomaly Remediation (7/29/2020 - 8/17/2020) MLV 207-3 to MLV 208-3: Installation of Strain Gauges (8/10/2020 - 8/24/2020)
MLV 209-3 to MLV 213-3: Anomaly Remediation (8/24/2020 - 9/5/2020)
920
Sta 237: Unit 1A: Fuel System Upgrade (8/10/2020 - 8/22/2020) MLVS 243-1: Pipe Replacement (M) (8/13/2020 - 9/25/2020)
Fitchburg Lat to Gloucester
(segment 268 FH)
202
165
(37)
MLVS 268-1, 269-1 & 270-1: Anomaly Remediation (8/17/2020 - 9/19/2020)
910
(238)
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 8/31/2020)
MLV 219-2D to MLV 303-1: Anomaly Remediation (8/10/2020 - 8/22/2020) Sta 307: Annual ESD Test & Maintenance (8/17/2020 - 8/21/2020)
MLV 304-2 to MLV 306-2: SCCDA (8/17/2020 - 8/27/2020)
Station 405 HC Line
(segment 299 FH)
September 2020 (updated 07/30/20)
(8/31 - 9/6)
(9/7 - 9/13)
(9/14 - 9/20)
(9/21 - 9/27)
950
915
(96)
765
(246)
MLV 12-1 to MLV 13-1: Pressure Weld Replacement (9/1/2020 - 9/30/2020) MLV 5-2 to MLV 2-2: Pipe Replacement (9/7/2020 - 9/25/2020)
Station 9: Annual ESD test (9/12/2020)
MLV 9-3 to MLV 4-3: Pig Runs: Cleaning 9/14, Gauge 9/15, ILI 9/17 (9/14/2020 - 9/17/2020)
Station 17
(segment 117 BH)
830
(45)
Sta. 40: Annual ESD test (9/1/2020)
1425
(89)
Sta 542: Units 1B: Automation Upgrade (9/7/2020 - 10/11/2020)
1250
(284)
Sta 555: Units 1A to 3A: Automation Upgrade (8/21/2020 - 10/15/2020) Sta. 555 Collinwood: Station Safety System Upgrade (9/8/2020)
1805
(29)
MLV 209-3 to MLV 213-3: Anomaly Remediation (8/24/2020 - 9/5/2020) MLV 209-4 to MLV 210-4: SCCDA (9/7/2020 - 9/19/2020)
Sta 204: Unit 10A: Automation Upgrade (9/7/2020 - 10/25/2020)
(223)
860
(138)
MLVS 243-1: Pipe Replacement (M) (8/13/2020 - 9/25/2020) Sta 237: Unit 3A: Inter Cooler Cleaning (8/31/2020 - 9/16/2020)
MLV 237-2 to MLV 245-2: Maintenance Pig (9/9/2020 - 9/10/2020) Sta 245: Unit 1C: Boroscope and Water Wash (9/13/2020 - 9/19/2020)
MLV 245-1 to MLV 246-1: SCCDA (9/14/2020 - 9/18/2020)
MLV 245-2 to MLV 246-2: SCCDA (9/21/2020 - 9/25/2020)
745
(152)
Sta 261: Station Outage: installation of the new suction header/filter (M) (9/7/2020 - 9/26/2020)
1135
(13)
Sta 307: Unit 6A: Engine Overhaul (3/16/2020 - 8/31/2020) Sta 219: Filter Separator Inspection (9/8/2020 - 9/11/2020) Sta 219: Annual ESD test (9/8/2020 - 9/11/2020)
400
(403)
550
(253)
Sta 405A: Turbine Exchange (9/14/2020 - 9/19/2020) Sta 313 to Sta 237: Maintenance Pig (9/15/2020)
Sta 405A: Filter Change Out (9/16/2020 - 9/17/2020) Sta 313: Annual ESD test (9/22/2020)
October 2020 (updated 07/30/20)
(9/28 - 10/4)
(10/5 - 10/11)
(10/12 - 10/18)
(10/19 - 10/25)
Week 5
(10/26 - 11/1)
0
Sta 409: 8k Hour Inspection & Compressor Work (10/26/2020 - 10/30/2020)
Donna Lateral Replacement: Pipe Replacement (M) (10/26/2020 - 10/30/2020) Sta 409: 2k Hour Inspection (10/27/2020)
MLV 12-1 to MLV 13-1: Pressure Weld Replacement (9/1/2020 - 9/30/2020)
MLV 820
(segment 820 BH)
1,052
781
(271)
MLV 820-1A to MLV 821R-101.1: Maintenance Pig (M) (10/20/2020)
590
(92)
Sta. 834: Annual ESD test (10/23/2020)
1000
(514)
Sta 542: Annual ESD test (10/26/2020 - 10/30/2020) Sta 542: Filter Change Out (10/26/2020 - 10/30/2020)
Sta 555: Units 1A to 3A: Automation Upgrade (8/21/2020 - 10/15/2020) Sta. 546: Annual ESD test (10/12/2020 - 10/14/2020)
Sta 550: Annual ESD test (10/15/2020)
Sta 555: Unit 1B: Automation Upgrade (10/16/2020 - 11/19/2020)
2135
(488)
Sta 87: Annual ESD test (10/9/2020)
MLVS 122: Broad Run Cornwell Meter: Emergent Repair (8/8/2017 -
12/31/2020)
980
895
(103)
Sta 245: Unit 1B: 50k Overhaul (9/28/2020 - 11/6/2020)
MLV 244-1 to MLV 245-1: Anomaly Verification Dig (10/19/2020 - 10/22/2020)
Sta. 267: Annual ESD test (11/1/2020)
Sta 307: Unit 3A: Foundation Replacement (10/1/2020 - 12/31/2020)
Sta 307: Filter Separator Inspection (10/5/2020 - 10/8/2020)
Station 321
(segment 321 FH)
1,902
1690
(212)
1885
(17)
Station 321: Annual ESD test (10/19/2020)
Station 319: Annual ESD test (10/29/2020)
1575
Sta 325: Annual ESD test (10/18/2020)
470
(333)
Sta 405A: Discharge Valve Replacement (10/13/2020 - 10/14/2020)
November 2020 (updated 07/30/20)
(11/2 - 11/8)
(11/9 - 11/15)
(11/16 - 11/22)
(11/23 - 11/29)
601
320
1,061
889
698
712
610
(102)
Sta 836A: Annual ESD test (11/20/2020)
1,643
(133)
(113)
1,955
2,731
946
1,901
1,064
(84)
979
Sta 264: Annual ESD test (11/29/2020)
1,198
(63)
1,979
1,711
824
401