Midwestern Gas Transmission Company Critical Notices

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Type	Posted	Effective	End	Identifier	Status	Subject	Response
Operational Flow Order	05/22/26	05/22/26	05/23/26	157	Initiate	Gas Day 05/21/2026 Net Pipeline Position
Operational Flow Order	05/21/26	05/21/26	05/22/26	156	Initiate	Gas Day 5/20/2026 Net Pipeline Position
Operational Flow Order	05/19/26	05/19/26	05/20/26	155	Initiate	Gas Day 05/18/2026 Net Pipeline Position
Operational Flow Order	05/18/26	05/14/26	05/18/26	154	Supersede	LIFTED: Whitesville Location OFO Issued
Operational Flow Order	05/15/26	05/15/26	05/18/26	153	Initiate	UPDATE on Whitesville Location OFO
Planned Service Outage	05/14/26	06/21/26	06/28/26	151	Initiate	Planned Service Outage/Capacity Constraint – Potomac CS #2118 , Channahon, Millsdale
Planned Service Outage	05/14/26	06/21/26	06/28/26	151	Initiate	Planned Service Outage/Capacity Constraint – Potomac CS #2118 , Channahon, Millsdale
Operational Flow Order	05/11/26	05/11/26	05/12/26	149	Initiate	Gas Day 05/10/2026 Net Pipeline Position
Operational Flow Order	05/10/26	05/10/26	05/11/26	148	Initiate	Gas Day May 9, 2026, Net Pipeline Position
Operational Flow Order	05/10/26	05/10/26	05/10/26	147	Supersede	REVISED DATE: Gas Day May 8, 2026, Net Pipeline Position
Capacity Constraint	04/14/26	04/14/26	08/01/26	140	Initiate	Unplanned Service Outage - Paris (CS) #2115
Operational Flow Order	02/02/26	01/22/26	02/28/26	127	Supersede	COMPLETE: System Wide OFO Effective Gas Day 1/23/2026
Operational Flow Order	01/23/26	01/23/26	01/31/26	125	Supersede	Channahon Location OFO Lifted
Computer System Status	01/08/26	01/08/26		120	Initiate	Accounting View Tab - Query Balance and Imbalances
Scheduling Alert	01/03/26	01/01/26	01/03/26	119	Supersede	RESOLVED: Nomination Display Issue
Computer System Status	12/17/25	12/17/25		116	Initiate	Export - Query Balances and Imbalances
Over-Under Performance	12/11/25	12/12/25	01/12/26	115	Initiate	Perdue Farms Capacity Change
Customer Services Update	12/09/25	12/09/25		113	Initiate	Request for Confirmation
Scheduling Alert	12/05/25	12/05/25		112	Initiate	GD5 UPDATE - SCHEDULING ISSUE
Scheduling Alert	12/05/25	12/05/25		111	Initiate	Trellis System Issues GD5 and GD6 - Timely Cycle Deadline Extension
Scheduling Alert	12/04/25	12/04/25		110	Initiate	IMPORTANT UPDATES - Nomination System effective GD6
Scheduling Alert	12/02/25	12/02/25		109	Initiate	Trellis System Issue
Computer System Status	12/02/25	12/02/25		108	Initiate	Trellis System experiencing difficulties
Scheduling Alert	12/01/25	12/01/25		107	Initiate	GD1 ID2 Nomination Deadline Extension
Scheduling Alert	12/01/25	12/01/25		106	Initiate	Operationally Available Display Issue