Informational Postings :: Colorado Interstate Gas Company, L.L.C.

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TSP/TSP Name: 6914865-COLORADO INTERSTATE GAS CO.	Critical: Y
Notice Type Desc (1): MAINTENANCE	Notice Type Desc (2): MAINTENANCE
Notice Eff Date/Time: 12/04/2025 7:52:57AM	Notice End Date/Time: 12/05/2025 9:00:00am
Post Date/Time: 12/4/2025 7:52:57 AM	Notice ID: 122756
Reqrd Rsp: 1	Rsp Date: 12/04/2025
Notice Stat Desc: SUPERSEDE	Prior Notice: 122755
Subject: Operations Palnning Report V4 Dec 2025

Notice Text:

Colorado Interstate Gas Company
Operations Planning Report December 2025
Reissued December 4, 2025

Pipe	Start Date	End Date	County, ST	Scheduling Location	Maintenance List	Base Capacity (Dth)	Reduction (Dth)	Net (Dth)	Flow Indication	Update
CIG	12/1/25	12/5/25	PARK, WY	142_(BHNC) BIG HORN NORTH	Elk Basin Unit 2 repair	117,000	62,000	55,000	TD1
CIG	12/1/25	12/5/25	PARK, WY	142_(BHNC) BIG HORN NORTH_BH	Elk Basin Unit 2 repair	90,000	13,000	77,000	TD2
CIG	12/10/25	12/17/25	FREMONT, WY	891862_CONTANGO/CIG (MSN) MADISON	Revision Pipeline maintenance moved from 12/10/25 - 12/12/25 to 12/10/25 -12/17/25 Line 185A pipeline maintenance Madison meter station shut in	98,000	98,000	0	R	Update
CIG	9/26/25	12/31/25	LARAMIE,WY	164_(CHWC) CHEYENNE WEST	Notice of Force Majeure – Segment 164 Reference Updated Notice# 122737 Line 5A pipeline Cheyenne to Laramie investigation and repair	570,000	223,000	347,000	TD1
CIG	9/26/25	12/31/25	LARAMIE,WY	164_(CHWC) CHEYENNE WEST_BH	Notice of Force Majeure – Segment 164 Reference Updated Notice# 122737 Line 5A pipeline Cheyenne to Laramie investigation and repair	315,000	80,000	235,000	TD2
CIG	7/31/25	12/31/25	FREMONT, WY	138_WILD HORSE TO RAWLINS	Notice of Force Majeure in Lost Cabin Area Reference Updated Notice# 122742 Line 70A pipeline investigation and repair	45,000	45,000	0	TD1
In addition to planned outages, this report reflects the repairs and maintenance being performed related to Force Majeure events.
Due to the nature of such events, the dates for the associated repairs and maintenance of those events are assumed to extend until the end of the month.
These repairs and maintenance, however, may extend beyond the end of the month, including beyond the current year.
More information on these repairs and maintenance will be posted as a Critical Notice under the Notices section of the Informational Postings tab on the CIG Electronic Bulletin Board

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