LIFTED- FORCE MAJEURE: Unplanned Service Outage – Flow Through Sullivan CS #2113

TSP: 006792451

TSP Name: Midwestern Gas Transmission Company

Posting Date/Time: 09/18/2026 08:25:53

Notice Identifier: 316

Notice Stat Desc: Supersede

Notice Type Desc: Force Majeure

Notice Category: Critical

Subject: LIFTED- FORCE MAJEURE: Unplanned Service Outage – Flow Through Sullivan CS #2113

Notice Eff Date/Time: 09/12/2026 00:00:00

Notice End Date/Time: 09/19/2026 09:00:00

Critical Desc: Yes

Notice Scope: TSP SPECIFIC

Reqrd Rsp Desc: No

Response Date/Time:

Prior Notice Identifier: 1820

Notice Text:
The force Majeure has been lifted. This unplanned service outage is complete.

Flow South bound through the Sullivan CS #2113 capacity has been reinstated to 671,722 Dth, and Flow North bound through the Sullivan CS #2113 capacity has been reinstated to 544,010.

Full haul transportation will be available effective Gas Day Saturday, September 19, 2026, Timely Cycle.


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Prior Notice ID: 308

On Friday September 11, 2026, Midwestern Gas Transmission (MGT) posted notice of an unplanned outage at the Sullivan CS #2113 anticipated to be in effect through Gas Day Friday September 18, 2026.  MGT has evaluated the circumstances of this outage and has determined this event qualifies as a Force Majeure event per Part 8, Section 10 of its tariff.
MGT is working to restore Flow Through the Sullivan CS #2113 to full service for Timely Cycle Gas Day Saturday September 19, 2026.  MGT Gas Control will continue to monitor pipeline conditions and will update this outage as operational conditions change. 
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Prior Notice: 305

Due to unplanned maintenance/repairs at the Sullivan Compressor Station (CS) #2113, Midwestern Gas Transmission Company (MGT) will decrease flow both north and south bound through the Sullivan CS #2113. Capacity will be decreased beginning Gas Day Saturday September 12, 2026, Timely Cycle. This capacity constraint is anticipated to be in effect through Gas Day Friday September 18, 2026.  

Flow South Bound through the Sullivan CS #2113 capacity will be reduced from 671,722 Dth to 513,539 Dth.
Flow North Bound through the Sullivan CS #2113 capacity will be reduced from 544,010 Dth to 325,937 Dth.

MGT does anticipate an impact to firm transportation service. Reservation charge credits will be applied pursuant to MGT's FERC Gas Tariff, General Terms and Conditions, Section 37.

Please contact DT Midstream with any questions.
Commercial Representative: IPLCommercial@DTMidstream.com
IPL Customer Service & Nominations Hotline (866) 707-7833;
Email: InterstateScheduling@DTMidstream.com;
ICE Chat DTM_IPL_Nominations