Informational Postings :: El Paso Natural Gas Company, L.L.C.

Informational Postings

Notice Detail

TSP/TSP Name: 8001703-EL PASO NATURAL GAS CO. L.L.C.	Critical: Y
Notice Type Desc (1): MAINTENANCE	Notice Type Desc (2): MAINTENANCE
Notice Eff Date/Time: 12/02/2025 8:33:22AM	Notice End Date/Time: 12/03/2025 9:00:00am
Post Date/Time: 12/2/2025 8:33:22 AM	Notice ID: 626893
Reqrd Rsp: 5	Rsp Date:
Notice Stat Desc: SUPERSEDE	Prior Notice: 626879
Subject: Updated December 2025 Maintenance

Notice Text:

EPNG Maintenance Calendar

December 2025

Seg Area	Seg Nbr	Flow Dir	Location	Base Capacity (MDth)	Mon 1	Tue 2	Wed 3	Thu 4	Fri 5	Sat 6	Sun 7	Mon 8	Tue 9	Wed 10	Thu 11	Fri 12	Sat 13	Sun 14	Mon 15	Tue 16	Wed 17	Thu 18	Fri 19	Sat 20	Sun 21	Mon 22	Tue 23	Wed 24	Thu 25	Fri 26	Sat 27	Sun 28	Mon 29	Tue 30	Wed 31
Anadarko	690	F	PLAIN ST	756	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293	293
			% Seg Avail	756	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%	61%
Anadarko	715	B	PLAINS N	328						69	69	69	69	69	69	69
			% Seg Avail	328	100%	100%	100%	100%	100%	79%	79%	79%	79%	79%	79%	79%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Anadarko	740	B	AMAR N	282	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51	51
			% Seg Avail	282	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%
Anadarko	740	F	AMAR S	310	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63	63
			% Seg Avail	310	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%
Havasu	400	F	DUTCH F	649									347	347	158	158	158	158	158	158	158	158
			% Seg Avail	649	100%	100%	100%	100%	100%	100%	100%	100%	47%	47%	76%	76%	76%	76%	76%	76%	76%	76%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Lincoln Crossover	640	B	CAPROCK N	625	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74	74
			% Seg Avail	625	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%
Lincoln Crossover	645	B	LUSK	284	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22
			% Seg Avail	284	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%	92%
Line 1903	3000	F	MOJTHRU	463																	117	117
			% Seg Avail	463	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	75%	75%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Mojave Seamless	3040	F	MOJAVE	400																	54	54
			% Seg Avail	400	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	87%	87%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
North Mainline	200	F	NORTH ML	2286	131	376	376	376	131	131	131	131	246	246	246	131	131	131	131	905	905	905	131	131	131	131	131	131	131	131	131	131	131	131	131
			% Seg Avail	2286	94%	84%	84%	84%	94%	94%	94%	94%	89%	89%	89%	94%	94%	94%	94%	60%	60%	60%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%
Permian Virtual Segment	940	F	GUADLUP	1211	292	292	292	292	292
Permian Virtual Segment	940	F	KEYST ST	781	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158	158
Permian Virtual Segment	940	F	KEYSTAFL	754	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131	131
Permian Virtual Segment	940	F	PECOS	1296	377	377	377	377	377
Permian Virtual Segment	940	F	WA2CORN	771	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	485	433	96	96	96	96	96	96	96	96	96	96	96	96	96

Permian Virtual Segment	940		377034 (ITEXNEUN)	76		76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76	76
			% Seg Avail	76	100%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
South Mainline	1600	F	CORN HPW	621	72	72	72	72	72	72	72	72	72	72	72	72	72	72	72	72	467	416	76	76	76	76	76	76	76	76	76	76	76	76	76
South Mainline	1600	F	CORN LPW	1204	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92
South Mainline	1600	F	CORNL2K	609									27
South Mainline	1600	F	CORNTRN	143	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96	96
			% Seg Avail	2577	90%	90%	90%	90%	90%	90%	90%	90%	89%	90%	90%	90%	90%	90%	90%	90%	75%	77%	90%	90%	90%	90%	90%	90%	90%	90%	90%	90%	90%	90%	90%
South Mainline	1760	F	LORDS B	616	70	70	70	70	70	70	70	70	70	70	70	70	70	70	70	70	464	414	70	70	70	70	70	70	70	70	70	70	70	70	70
South Mainline	1760	F	LORDS C	602									44
South Mainline	1760	F	LORDSBRG	1026	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202	202
			% Seg Avail	2244	88%	88%	88%	88%	88%	88%	88%	88%	86%	88%	88%	88%	88%	88%	88%	88%	70%	73%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%	88%
South Mainline	1800	F	BOWIE	613	68	68	68	68	68	68	68	68	68	68	68	68	68	68	68	68	462	412	68	68	68	68	68	68	68	68	68	68	68	68	68
South Mainline	1800	F	CIMARRON	599									26
South Mainline	1800	F	DRAGOON	717
			% Seg Avail	1929	96%	96%	96%	96%	96%	96%	96%	96%	95%	96%	96%	96%	96%	96%	96%	96%	76%	79%	96%	96%	96%	96%	96%	96%	96%	96%	96%	96%	96%	96%	96%
South Mainline	1885	F	WILCLAT	311																	0	0	0
			% Seg Avail	311	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
South Mainline	1920	F	ORACLE	611
South Mainline	1920	F	TOM MIX	596									25
South Mainline	1920	F	VAIL	680
			% Seg Avail	1887	100%	100%	100%	100%	100%	100%	100%	100%	99%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
South Mainline	2080	B	HAVASU E	741									741	741	0	0	0	0	0	0
			% Seg Avail	741	100%	100%	100%	100%	100%	100%	100%	100%	0%	0%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
South Mainline	2160	F	WENDEN	2239
South Mainline	2160	F	WENDWST	1590									760	760	0	0	0	0	0	0
			% Seg Avail	3829	100%	100%	100%	100%	100%	100%	100%	100%	80%	80%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%

Start Date	End Date	Region	Scheduling Location	Maintenance List	Base Capacity Dthd	Total Reduction Dthd	PLM Reduction Dthd	FMJ Reduction Dthd	Net Dthd	Update
12/01/25	12/01/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction	2,286,609	131,467	-	131,467	2,155,142
12/02/25	12/04/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction Navajo 2C inspection Williams 1C inspection - Rescheduled Window Rock 6B inspection	2,286,609	376,121	244,654	131,467	1,910,488
12/05/25	12/08/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction	2,286,609	131,467	-	131,467	2,155,142
12/09/25	12/11/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction Leupp 4B inspection Window Rock 4B inspection	2,286,609	246,154	114,687	131,467	2,040,455
12/12/25	12/15/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction	2,286,609	131,467	-	131,467	2,155,142
12/16/25	12/16/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction Leupp 8A inspection Williams 1C inspection	2,286,609	905,798	774,331	131,467	1,380,811
12/17/25	12/17/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction Window Rock B Station maintenance Leupp 8A inspection Williams 1C inspection	2,286,609	905,798	774,331	131,467	1,380,811
12/18/25	12/18/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction Window Rock A Station maintenance Leupp 8A inspection Williams 1C inspection	2,286,609	905,798	774,331	131,467	1,380,811
12/19/25	12/31/25	NM	NORTH ML	Flagstaff 2A equipment failure repair - FMJ Reduction	2,286,609	131,467	-	131,467	2,155,142
12/17/25	12/18/25	MOJ	MOJTHRU	Mojave 3A maintenance	463,000	117,000	-	117,000	346,000
12/17/25	12/18/25	MOJ	MOJAVE	Mojave 3A maintenance	400,000	54,000	-	54,000	346,000
12/09/25	12/10/25	HX	DUTCH F	Alamo Lake Station maintenance - Rescheduled Wenden Station Valve 9110 maintenance - Cancelled Wenden Station Check Valve repair	649,300	347,265	347,265		302,035
12/11/25	12/16/25	HX	DUTCH F	Wenden Station Valve 9110 maintenance - Cancelled Alamo Lake Station maintenance	649,300	158,716	158,716		490,584
12/17/25	12/18/25	HX	DUTCH F	Alamo Lake Station maintenance	649,300	158,716	158,716		490,584
12/09/25	12/10/25	HX	HAVASU E	Alamo Lake Station maintenance - Rescheduled Wenden Station Valve 9110 maintenance - Cancelled Wenden Station Check Valve repair	741,800	741,800	741,800		-
12/11/25	12/16/25	HX	HAVASU E	Wenden Station Valve 9110 maintenance - Cancelled	741,800	-	-		741,800
12/01/25	12/31/25	XO	CAPROCK N	Laguna Station Station equipment failure repair - FMJ Reduction Caprock 2A equipment failure repair - FMJ Reduction	625,200	74,630	-	74,630	550,570
12/01/25	12/31/25	XO	LUSK	Caprock 2A equipment failure repair - FMJ Reduction	284,900	22,349	-	22,349	262,551
12/01/25	12/31/25	AN	AMAR N	Amarillo 1A equipment failure repair - FMJ Reduction Amarillo 2A equipment failure repair - FMJ Reduction Dimmitt 2A maintenance	282,600	51,404	-	51,404	231,196
12/01/25	12/31/25	AN	AMAR S	Amarillo 1A equipment failure repair - FMJ Reduction Amarillo 2A equipment failure repair - FMJ Reduction Dimmitt 2A maintenance	310,800	63,568	-	63,568	247,232
12/06/25	12/12/25	PR	PLAINS N	Line 1102 cleaning/smart tools Plains to Dimmitt	328,700	69,112	69,112		259,588
12/01/25	12/31/25	PR	PLAIN ST	Plains 3A repair Plains 8A repair Plains 14A repair Plains 15A repair	756,100	293,371	293,371		462,729
12/02/25	12/31/25	PR	377034	Eunice 3C equipment failure repair - FMJ Reduction	76,545	76,545	-	76,545	-	Update Cycle 3
12/01/25	12/31/25	PR	KEYST ST	Keystone 4A repair Keystone 11A repair Keystone 2B repair	781,000	158,147	158,147		622,853
12/01/25	12/31/25	PR	KEYSTAFL	Keystone 4A repair Keystone 11A repair Keystone 2B repair	754,500	131,586	131,586		622,914
12/01/25	12/16/25	PR	WA2CORN	Gresham Station mechanical failure repair - FMJ Reduction	771,600	96,778	-	96,778	674,822
12/17/25	12/17/25	PR	WA2CORN	Gresham Station mechanical failure repair - FMJ Reduction Line 1600 smart tool Lordsburg B to Bowie	771,600	485,176	388,398	96,778	286,424
12/18/25	12/18/25	PR	WA2CORN	Gresham Station mechanical failure repair - FMJ Reduction Line 1600 smart tool Gresham to Cornudas	771,600	433,794	337,016	96,778	337,806
12/19/25	12/31/25	PR	WA2CORN	Gresham Station mechanical failure repair - FMJ Reduction	771,600	96,778	-	96,778	674,822
12/01/25	12/05/25	PR	PECOS	Guadalupe Station maintenance	1,296,000	377,477	377,477		918,523
12/01/25	12/05/25	PR	GUADLUP	Guadalupe Station maintenance	1,211,000	292,477	292,477		918,523
12/01/25	12/31/25	SM	CORN LPW	Hueco 3A equipment failure repair - FMJ Reduction Cornudas 1A equipment failure repair - FMJ Reduction	1,204,400	92,919	-	92,919	1,111,481
12/01/25	12/15/25	SM	LORDSBRG	Lordsburg 2A maintenance	1,026,000	202,504	202,504		823,496
12/16/25	12/31/25	SM	LORDSBRG	Lordsburg 2A maintenance - Extended	1,026,000	202,504	202,504		823,496
12/17/25	12/19/25	SM	WILCLAT	Willcox 1A inspection - Rescheduled	311,779	-	-		311,779
12/09/25	12/10/25	SM	WENDWST	Wenden Station Valve 9110 maintenance - Cancelled Wenden Station Check Valve repair	1,590,200	760,789	760,789		829,411
12/11/25	12/16/25	SM	WENDWST	Wenden Station Valve 9110 maintenance - Cancelled	1,590,200	-	-		1,590,200
12/09/25	12/09/25	SM	CORNL2K	Tom Mix 1A inspection	609,100	27,696	27,696		581,404
12/09/25	12/09/25	SM	LORDS C	Tom Mix 1A inspection	602,200	44,821	44,821		557,379
12/09/25	12/09/25	SM	CIMARRON	Tom Mix 1A inspection	599,900	26,586	26,586		573,314
12/09/25	12/09/25	SM	TOM MIX	Tom Mix 1A inspection	596,700	25,051	25,051		571,649
12/01/25	12/31/25	SM	CORNTRN	Gresham Station mechanical failure repair - FMJ Reduction	143,300	96,778	-	96,778	46,522
12/01/25	12/16/25	SM	CORN HPW	Bowie Station maintenance	621,700	72,238	72,238		549,462
12/17/25	12/17/25	SM	CORN HPW	Bowie Station maintenance Line 1600 smart tool Lordsburg B to Bowie	621,700	467,383	467,383		154,317
12/18/25	12/18/25	SM	CORN HPW	Bowie Station maintenance Line 1600 smart tool Gresham to Cornudas	621,700	416,893	416,893		204,807
12/19/25	12/31/25	SM	CORN HPW	Bowie Station maintenance	621,700	76,571	76,571		545,129
12/01/25	12/16/25	SM	LORDS B	Bowie Station maintenance	616,000	70,871	70,871		545,129
12/17/25	12/17/25	SM	LORDS B	Bowie Station maintenance Line 1600 smart tool Lordsburg B to Bowie	616,000	464,650	464,650		151,350
12/18/25	12/18/25	SM	LORDS B	Bowie Station maintenance Line 1600 smart tool Gresham to Cornudas	616,000	414,200	414,200		201,800
12/19/25	12/31/25	SM	LORDS B	Bowie Station maintenance	616,000	70,871	70,871		545,129
12/01/25	12/16/25	SM	BOWIE	Bowie Station maintenance	613,900	68,771	68,771		545,129
12/17/25	12/17/25	SM	BOWIE	Bowie Station maintenance Line 1600 smart tool Lordsburg B to Bowie	613,900	462,550	462,550		151,350
12/18/25	12/18/25	SM	BOWIE	Bowie Station maintenance Line 1600 smart tool Gresham to Cornudas	613,900	412,100	412,100		201,800
12/19/25	12/31/25	SM	BOWIE	Bowie Station maintenance	613,900	68,771	68,771		545,129

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 EPNG Electronic Bulletin Board.