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: 07/21/2026 11:39:58AM	Notice End Date/Time: 07/22/2026 9:00:00am
Post Date/Time: 7/21/2026 11:39:58 AM	Notice ID: 123137
Reqrd Rsp: 1	Rsp Date/Time: 7/21/2026 12:00:00 AM
Notice Stat Desc: INITIATE	Prior Notice:
Subject: Operations Planning Report August 2026

Notice Text:

Colorado Interstate Gas Company
Operations Planning Report August 2026
Issued July 21, 2026

Pipe	Start Date	End Date	County, ST	Scheduling Location	Maintenance List	Base Capacity (Dth)	Reduction (Dth)	Net (Dth)	Flow Indication	Update
CIG	8/26/26	8/27/26	WELD, CO	182_(HPPC) HIGH PRESSURE POOL	Cheyenne Station Annual DOT/ESD Test	631,000	297,000	334,000	TD1
CIG	8/26/26	8/27/26	WELD, CO	218_(CYSC) CHEYENNE SOUTH	Cheyenne Station Annual DOT/ESD Test	556,000	301,000	255,000	TD2
CIG	8/26/26	8/27/26	LARAMIE,WY	164_(CHWC) CHEYENNE WEST_BH	Cheyenne Station Annual DOT/ESD Test	235,000	63,000	172,000	TD2
CIG	8/26/26	8/27/26	RIO BLANCO, CO	124_(GWDC) GREASEWOOD COMPRESSOR	Greasewood Station DOT/ESD Test	170,000	60,000	110,000	TD1
CIG	8/1/26	8/31/26	LARAMIE,WY	164_(CHWC) CHEYENNE WEST	Notice of Force Majeure – Segment 164 Reference Updated Notice# 122918 Line 5A pipeline Cheyenne to Laramie investigation and repair	570,000	223,000	347,000	TD1
CIG	8/1/26	8/31/26	LARAMIE,WY	164_(CHWC) CHEYENNE WEST_BH	Notice of Force Majeure – Segment 164 Reference Updated Notice# 122918 Line 5A pipeline Cheyenne to Laramie investigation and repair	315,000	80,000	235,000	TD2
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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