-RestrictionstoPrimary In-Pathtransportationservicesmay benecessary.
SNG -Outage ImpactReport
-RestrictionstoIn-Pathtransportationservicesmaybenecessary.
SevenDayForecast(updated04/01/21)
-Restrictionsto InterruptibleandOutofPathtransportation servicesmaybenecessary.
-Noanticipated impacttotransportationservices.
Station/Seg
Est NominalDesign Capacity(Thousand Dth)
Monday(4/5)
Tuesday (4/6)
Wednesday(4/7)
Thursday (4/8)
Friday (4/9)
Saturday(4/10)
Sunday (4/11)
Primary Outage(s) thatmayImpactThroughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Onward(segment 30)
203
DuncanvilleLateral(segment 90)
37
McConnells(segment 110)
636
597
(39)
McConnell'scompressorstation:unscheduledunitmaintenance(2/14/2021-6/27/2021)
Pell City Station (segment140)
474
259
(215)
North Main line east of Pell City compressor station-P13741: Pipeline maintenance (4/7/2021 -5/8/2021)
Dearmanville(segment 150)
346
White Castle(segment 340)
701
Sesh(segment 380)
507
Gwinville(segment 400)
234
Enterprise(segment 430)
2,283
Ellerslie(segment 490)
1,547
South Atlanta(segment 510)
522
Thomaston East(segment530)
849
East/SouthWrens(segment 560)
680
657
(23)
Wrenscompressorstation:Unitmaintenance(3/22/2021-4/15/2021)
South Georgia(segment 650)
127
Thisdocumentisupdatedonaweeklybasisandoutageschedules/impactsaresubjecttochangeastheweekprogresses.
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 arebasedonsteady-statehydraulicmodelsassumingrecentoperatingflows,conditions,andvariousunitoutages.
-RestrictionstoPrimaryIn-Pathtransportationservicesmaybenecessary.
SNG-OutageImpactReport
-Restrictions toIn-Path transportationservices maybenecessary.
April 2021(updated04/01/21)
-RestrictionstoInterruptibleandOutofPath transportation services maybenecessary.
-Noanticipatedimpacttotransportationservices.
Station /Seg
Est NominalDesign Capacity (ThousandDth)
Week1(4/5-4/11)
Week2(4/12-4/18)
Week3(4/19-4/25)
Week4(4/26-5/2)
PrimaryOutage(s)
Est.OperationalCapacity(OperationalImpact)-ThousandDth
Onward(segment30)
DuncanvilleLateral(segment90)
McConnells(segment110)
McConnell'scompressorstation:unscheduled unitmaintenance(2/14/2021 -6/27/2021)
Providence(segment120)
652
342
(310)
577
(75)
2ndNML eastofProvidencecompressorstation:Pipelinemaintenance(4/13/2021 -4/21/2021)2ndNML eastofProvidencecompressorstation:Pipelinemaintenance(4/18/2021 -5/31/2021)
Pell City Station(segment140)
North Main lineeast ofPell Citycompressorstation-P13741:Pipeline maintenance(4/7/2021 -5/8/2021)
Dearmanville(segment150)
WhiteCastle(segment340)
Sesh(segment380)
GwinvillePool(segment390)
1,607
1300
(307)
Gwinville compressorstation:Stationmaintenance(4/28/2021 -4/30/2021)
Gwinville(segment400)
160
(74)
0
(234)
Pickens compressorstation:Unitmaintenance(4/19/2021-5/14/2021)Gwinville compressorstation:Station maintenance(4/28/2021-4/30/2021)
Enterprise(segment430)
Elmore(segment460)
1,995
1860
(135)
Elmore compressorstation:Unitmaintenance(4/28/2021-4/29/2021)
Auburn(segment460)
1,943
1800
(143)
Auburncompressorstation:Unitmaintenance(4/26/2021-4/27/2021)
Ellerslie(segment490)
SouthAtlanta(segment510)
ThomastonEast
(segment530)
East/SouthWrens(segment560)
Wrens compressor station:Unitmaintenance(3/22/2021- 4/15/2021)
SouthGeorgia(segment650)
Thisdocumentisupdatedonaweeklybasisandoutageschedules/impactsaresubjecttochangeastheweekprogresses.Dates postedon DART shouldbedeemedcorrectintheeventofconflicts betweenDART posted datesand datesonthis report.
Theimpactssheetarebasedonsteady-statehydraulicmodelsassumingrecentoperatingflows,conditions,andvariousunitoutages.
May2021(updated04/01/21)
Week1(5/3-5/9)
Week2(5/10-5/16)
Week3(5/17-5/23)
Week4(5/24-5/30)
Bienville(segment10)
100
(60)
Bienville compressorstation:Stationmaintenance(5/24/2021-7/3/2021)
2ndNML eastofProvidencecompressorstation: Pipelinemaintenance(4/18/2021-5/31/2021)
LAEastLeg(Segment330)
1,010
310
(700)
South ofFranklintoncompressorstation:Pipeline maintenance(5/13/2021-5/24/2021)
167
(67)
Pickens compressorstation:Unitmaintenance(4/19/2021-5/14/2021)Rankin compressorstation:Unitmaintenance(5/17/2021-6/4/2021)
Gallion(Segment440)
2,270
2055
Gallion Station:Unitmaintenance(5/12/2021-5/13/2021)
Selma(segment460)
2,273
1893
(380)
Selma compressorstation:Unitmaintenance(5/10/2021-5/11/2021)
-Restrictions to Primary In-Path transportation services maybenecessary.
-Restrictions to In-Path transportation servicesmaybenecessary.
June2021(updated04/01/21)
-Restrictions to Interruptible and OutofPathtransportationservicesmaybenecessary.
-No anticipated impact totransportationservices.
EstNominal DesignCapacity(ThousandDth)
Week 1(5/31 - 6/6)
Week 2(6/7 - 6/13)
Week 3(6/14 - 6/20)
Week 4(6/21 - 6/27)
Est.Operational Capacity(Operational Impact) - ThousandDth
Bienvillecompressorstation:Stationmaintenance(5/24/2021-7/3/2021)
Bienville(segment 10)
2ndNMLeastofProvidencecompressorstation:Pipelinemaintenance(4/18/2021-5/31/2021)
NorthMaillinewestofTarrantcompressorstation-P13754:PipelineMaintenance(M)(6/1/2021-
Providence(segment 120)
615
(37)
632
(20)
6/9/2021)
NMLL east and west of Providence compressor station: Pipeline maintenance (6/14/2021 - 6/23/2021)NMLLwestofTarrantcompressorstation:Pipelinemaintenance(6/14/2021-6/23/2021)
Rankincompressorstation:Unitmaintenance(5/17/2021-6/4/2021)
Thomaston East (segment530)
South Georgia (segment 650)
This document is updatedonaweeklybasisandoutageschedules/impactsaresubjecttochangeastheweekprogresses.
DatespostedonDARTshouldbedeemedcorrectintheeventofconflictsbetweenDARTposteddatesanddatesonthisreport.
July2021(updated04/01/21)
-RestrictionstoInterruptibleandOutofPathtransportationservicesmaybenecessary.
Est Nominal Design Capacity(ThousandDth)
Week1(6/28-7/4)
Week2(7/5-7/11)
Week3(7/12-7/18)
Week4(7/19-7/25)
Week5(7/26-8/1)
Bienville compressorstation: Station maintenance(5/24/2021 -7/3/2021)
552
(100)
NMLLwest ofTarrant compressor station: Pipeline maintenance(6/28/2021 - 9/30/2021)
WhiteCastle(segment 340)
South Georgia(segment650)
Thisdocument isupdatedonaweeklybasisandoutageschedules/impactsaresubjecttochangeastheweek progresses.
Datesposted onDARTshould bedeemed correct in the event ofconflictsbetweenDARTposteddatesand dateson thisreport.
Theimpactssheet arebasedonsteady-statehydraulic modelsassumingrecent operatingflows, conditions, andvariousunit outages.
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