Columbia Gulf Transmission Critical Notices

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Type	Posted	Effective	End	Identifier	Status	Subject	Response
Maintenance	03/28/26	03/28/26	04/28/26	25988009		COMPLETED: West Lateral-100 Pigging (4246), ID2 Cycle, March 28, 2026
Capacity Constraint	03/27/26	03/27/26	04/27/26	25987814		REVISED: CAPACITY POSTING - TIM for March 28, 2026 through March 30, 2026
Maintenance	03/27/26	03/27/26	04/27/26	25987813		COMPLETED: Clementsville Compressor Station (ClemSEG) Eff. Eve Cycle for Gas Day March 28, 2026
Maintenance	03/27/26	03/27/26	04/27/26	25987812		COMPLETED: Corinth Compressor Station (CorinSEG) Eff. Eve Cycle for Gas Day March 28, 2026
Capacity Constraint	03/27/26	03/27/26	04/27/26	25987808		CAPACITY POSTING - TIM for March 28, 2026 through March 30, 2026
Capacity Constraint	03/26/26	03/26/26	04/26/26	25987412		CAPACITY POSTING - TIM for March 27, 2026
Capacity Constraint	03/25/26	03/25/26	04/25/26	25987117		CAPACITY POSTING - TIM for March 26, 2026
Other	03/24/26	03/24/26	04/24/26	25986518		Columbia Pipelines March 2026 Monthly Customer Update – Today, March 24, 1:30 PM CST
Capacity Constraint	03/24/26	03/24/26	04/24/26	25986515		CAPACITY POSTING - TIM for March 25, 2026
Capacity Constraint	03/23/26	03/23/26	04/23/26	25987108		CAPACITY POSTING - TIM for March 24, 2026
Maintenance	03/20/26	03/20/26	04/20/26	25986511		West Lateral-100 Pigging (4246), March 27-30, 2026
Capacity Constraint	03/20/26	03/20/26	04/20/26	25986510		CAPACITY POSTING - TIM for March 21, 2026 through March 23, 2026
Maintenance	03/19/26	03/19/26	04/19/26	25986509		Construction and Maintenance Schedule Posting
Capacity Constraint	03/19/26	03/19/26	04/19/26	25986508		CAPACITY POSTING - TIM for March 20, 2026
Other	03/18/26	03/18/26	04/18/26	25985653		Columbia Gulf Flexible Balancing PAL Open Season #2026-0318
Capacity Constraint	03/18/26	03/18/26	04/18/26	25985652		CAPACITY POSTING - TIM for March 19, 2026
Force Majeure	03/18/26	03/18/26	04/18/26	25985651		LIFTED: Force Majeure: Mainline-300 (AlexSEG) Effective ID1 Cycle for March 18, 2026
Capacity Constraint	03/17/26	03/17/26	04/17/26	25985650		CAPACITY POSTING - TIM for March 18, 2026
Computer System Status	03/16/26	03/16/26	04/16/26	25985638		TC eConnects Security Enhancement Notice
Capacity Constraint	03/16/26	03/16/26	04/16/26	25985631		CAPACITY POSTING - TIM for March 17, 2026
Maintenance	03/13/26	03/13/26	04/13/26	25985630		UPDATE: Alexandria Compressor Station Unit 908 Maintenance (AlexSEG) March 20-25, 2026
Maintenance	03/13/26	03/13/26	04/13/26	25985629		Construction and Maintenance Schedule Posting
Capacity Constraint	03/13/26	03/13/26	04/13/26	25985619		CAPACITY POSTING - TIM for March 14, 2026 through March 16, 2026
Force Majeure	03/12/26	03/12/26	04/12/26	25985616		UPDATE: Force Majeure – Mainline-300 (AlexSEG)
Capacity Constraint	03/12/26	03/12/26	04/12/26	25985508		CAPACITY POSTING - TIM for March 13, 2026
Capacity Constraint	03/11/26	03/11/26	04/11/26	25984809		CAPACITY POSTING - TIM for March 12, 2026
Force Majeure	03/10/26	03/10/26	04/10/26	25984315		Force Majeure: Mainline-300, Effective EVE Cycle for March 11, 2026 (AlexSEG)