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: 08/21/2026 3:47:22PM	Notice End Date/Time: 08/22/2026 9:00:00am
Post Date/Time: 8/21/2026 3:47:22 PM	Notice ID: 629395
Reqrd Rsp: 5	Rsp Date/Time:
Notice Stat Desc: SUPERSEDE	Prior Notice: 629373
Subject: Updated Prelim September 2026 Maintenanc

Notice Text:

EPNG Maintenance Calendar

September 2026

Seg Area	Seg Nbr	Flow Dir	Location	Base Capacity (MDth)	Tue 1	Wed 2	Thu 3	Fri 4	Sat 5	Sun 6	Mon 7	Tue 8	Wed 9	Thu 10	Fri 11	Sat 12	Sun 13	Mon 14	Tue 15	Wed 16	Thu 17	Fri 18	Sat 19	Sun 20	Mon 21	Tue 22	Wed 23	Thu 24	Fri 25	Sat 26	Sun 27	Mon 28	Tue 29	Wed 30
Anadarko	690	F	PLAIN ST	756	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405	405
			% Seg Avail	756	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%
Anadarko	715	B	PLAINS N	312	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112	112
			% Seg Avail	312	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%
Anadarko	740	B	AMAR N	292	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33	33
			% Seg Avail	292	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%
Anadarko	740	F	AMAR S	309	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53	53
			% Seg Avail	309	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%	83%
Anadarko	760	F	DUMAS S	310																						37	37	37
			% Seg Avail	310	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	88%	88%	88%	100%	100%	100%	100%	100%	100%
Anadarko	780	B	DUMAS E	170																						63	63	63
			% Seg Avail	170	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	63%	63%	63%	100%	100%	100%	100%	100%	100%
Lincoln Crossover	640	B	CAPROCK N	612	163	163	163	68	68	68	68	68	68	68	68	68	68	68	230	230	230	230	68	68	68	68	68	68	68	68	68	68	115	115
			% Seg Avail	612	73%	73%	73%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	62%	62%	62%	62%	89%	89%	89%	89%	89%	89%	89%	89%	89%	89%	81%	81%
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
			% 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%
Line 1903	3000	F	MOJTHRU	463															117	117	117	117
			% Seg Avail	463	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	75%	75%	75%	75%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
Mojave Seamless	3040	F	MOJAVE	400															54	54	54	54
			% Seg Avail	400	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	87%	87%	87%	87%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%
North Mainline	200	F	NORTH ML	2244	650	676	650	650	650	650	650	650	650	650	650	650	650	650	650	650	650	650	650	650	650	961	961	961	961	961	961	961	961	961
			% Seg Avail	2244	71%	70%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	71%	57%	57%	57%	57%	57%	57%	57%	57%	57%
Permian Virtual Segment	940	F	GUADLUP	1168								101	101	101	101
Permian Virtual Segment	940	F	KEYST ST	781	229	229	229	229	229	229	229	229	229	229	229	229	229	229	558	558	558	558	229	229	229	229	229	229	229	229	229	229	229	229
Permian Virtual Segment	940	F	KEYSTAFL	750	198	198	198	198	198	198	198	198	198	198	198	198	198	198	527	527	527	527	198	198	198	198	198	198	198	198	198	198	198	198
Permian Virtual Segment	940	F	L2000	608	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
Permian Virtual Segment	940	F	PECOS	1195								123	123	123	123
Permian Virtual Segment	940	F	PUC WAHA	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130	130

Permian Virtual Segment	940		314598 (IWARMONU)	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85	85
			% Seg Avail	85	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	586	47	47	47
South Mainline	1600	F	CORN LPW	1175															76	76	76	76	76	76	76	76	76	76	76	76	76	76	191	191
South Mainline	1600	F	CORNL2K	581	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65	65
South Mainline	1600	F	CORNTRN	150
			% Seg Avail	2492	96%	96%	96%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	90%	90%
South Mainline	1675	F	EL PASO	1243
South Mainline	1675	F	ELPASO C	584
South Mainline	1675	F	ELPASO E	578	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	2405	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%
South Mainline	1760	F	LORDS B	580	45	45	45
South Mainline	1760	F	LORDS C	574	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
South Mainline	1760	F	LORDSBRG	977	204	204	204	204	204	204	204	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452	452
			% Seg Avail	2131	85%	85%	85%	87%	87%	87%	87%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%	76%
South Mainline	1800	F	BOWIE	579	45	45	45
South Mainline	1800	F	CIMARRON	572	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
South Mainline	1800	F	DRAGOON	710
			% Seg Avail	1861	94%	94%	94%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%	97%

Start Date	End Date	Region	Scheduling Location	Maintenance List	Base Capacity Dthd	Total Reduction Dthd	PLM Reduction Dthd	FMJ Reduction Dthd	Net Dthd	Update
09/01/26	09/01/26	NM	NORTH ML	Line 1201 pipeline remediation Window Rock to Navajo - Delayed Williams C Station maintenance	2,244,804	650,584	650,584	-	1,594,220	Update
09/02/26	09/02/26	NM	NORTH ML	Leupp Station maintenance Line 1201 pipeline remediation Window Rock to Navajo - Delayed Williams C Station maintenance	2,244,804	676,818	676,818	-	1,567,986	Update
09/03/26	09/04/26	NM	NORTH ML	Line 1201 pipeline remediation Window Rock to Navajo - Delayed Williams C Station maintenance	2,244,804	650,584	650,584	-	1,594,220	Update
09/05/26	09/07/26	NM	NORTH ML	Williams C Station maintenance	2,244,804	650,584	650,584	-	1,594,220
09/08/26	09/10/26	NM	NORTH ML	Line 1201 pipeline remediation Window Rock to Navajo - Delayed Leupp 4A inspection Williams C Station maintenance	2,244,804	650,584	650,584	-	1,594,220	Update
09/11/26	09/11/26	NM	NORTH ML	Line 1201 pipeline remediation Window Rock to Navajo - Delayed Williams C Station maintenance	2,244,804	650,584	650,584	-	1,594,220	Update
09/12/26	09/21/26	NM	NORTH ML	Williams C Station maintenance	2,244,804	650,584	650,584	-	1,594,220	Update
09/22/26	09/28/26	NM	NORTH ML	Line 1201 pipeline remediation Window Rock to Navajo Williams C Station maintenance	2,244,804	961,356	961,356	-	1,283,448	Update
09/29/26	09/30/26	NM	NORTH ML	Line 1201 pipeline remediation Window Rock to Navajo Williams C Station maintenance Window Rock 2A inspection	2,244,804	961,356	961,356	-	1,283,448	Update
09/15/26	09/16/26	MOJ	MOJTHRU	Mojave 1A inspection	463,000	117,000	117,000	-	346,000
09/17/26	09/18/26	MOJ	MOJTHRU	Mojave 2A inspection	463,000	117,000	117,000	-	346,000
09/15/26	09/16/26	MOJ	MOJAVE	Mojave 1A inspection	400,000	54,000	54,000	-	346,000
09/17/26	09/18/26	MOJ	MOJAVE	Mojave 2A inspection	400,000	54,000	54,000	-	346,000
09/01/26	09/03/26	XO	CAPROCK N	Caprock 2A equipment failure repair - FMJ Reduction Lincoln Station maintenance	612,700	163,132	94,752	68,380	449,568
09/04/26	09/14/26	XO	CAPROCK N	Caprock 2A equipment failure repair - FMJ Reduction	612,700	68,380	-	68,380	544,320
09/15/26	09/18/26	XO	CAPROCK N	Caprock 2A equipment failure repair - FMJ Reduction Bluewater Station DOT/ESD Tests	612,700	230,668	162,288	68,380	382,032
09/19/26	09/28/26	XO	CAPROCK N	Caprock 2A equipment failure repair - FMJ Reduction	612,700	68,380	-	68,380	544,320
09/29/26	09/30/26	XO	CAPROCK N	Caprock 2A equipment failure repair - FMJ Reduction Line 1301 cleaning and smart tools Belen to Laguna	612,700	115,756	47,376	68,380	496,944
09/01/26	09/30/26	XO	LUSK	Caprock 2A equipment failure repair - FMJ Reduction	284,900	22,350	-	22,350	262,550
09/01/26	09/30/26	AN	PLAINS N	Line No. 1102 anomaly repairs Plains to Dimmit - MLV 16 to MLV 14 - FMJ Reduction	312,900	112,900	-	112,900	200,000
09/01/26	09/06/26	AN	AMAR N	Amarillo 2A equipment failure repair - FMJ Reduction Dimmitt 5A maintenance	292,400	33,328	-	33,328	259,072
09/07/26	09/30/26	AN	AMAR N	Amarillo 2A equipment failure repair - FMJ Reduction	292,400	33,328	-	33,328	259,072
09/01/26	09/06/26	AN	AMAR S	Amarillo 2A equipment failure repair - FMJ Reduction Dimmitt 5A maintenance Line No. 1102 anomaly repairs Plains to Dimmit - MLV 16 to MLV 14 - FMJ Reduction	309,500	53,853	-	53,853	255,647
09/07/26	09/30/26	AN	AMAR S	Amarillo 2A equipment failure repair - FMJ Reduction Line No. 1102 anomaly repairs Plains to Dimmit - MLV 16 to MLV 14 - FMJ Reduction	309,500	53,853	-	53,853	255,647
09/22/26	09/24/26	AN	DUMAS E	Dumas Station DOT/ESD Tests	170,000	63,290	63,290	-	106,710
09/22/26	09/24/26	AN	DUMAS S	Dumas Station DOT/ESD Tests	310,500	37,734	37,734	-	272,766
09/01/26	09/30/26	PR	PLAIN ST	Plains 7A repair Plains 8A repair Plains 11A repair Plains 13A repair Plains 14A repair Plains 15A repair Plains Station equipment failure repair - FMJ Reduction	756,100	405,923	-	405,923	350,177
09/01/26	09/30/26	PR	314598	Monument A Station equipment failure repair - Warren Monument Receipt (IWARMONU) - Customer to zero Dth/d during Monument A Station mechanical failure repair - FMJ Reduction	85,739	85,739	-	85,739	-
09/01/26	09/14/26	PR	KEYST ST	Keystone 4A repair Keystone 11A repair Keystone 1B repair Keystone 2B repair	781,000	229,021	229,021	-	551,979
09/15/26	09/18/26	PR	KEYST ST	Keystone 4A repair Keystone 11A repair Keystone 1B repair Keystone 2B repair Keystone Station DOT/ESD Tests	781,000	558,151	558,151	-	222,849
09/19/26	09/30/26	PR	KEYST ST	Keystone 4A repair Keystone 11A repair Keystone 1B repair Keystone 2B repair	781,000	229,021	229,021	-	551,979
09/01/26	09/14/26	PR	KEYSTAFL	Keystone 4A repair Keystone 11A repair Keystone 1B repair Keystone 2B repair	750,400	198,391	198,391	-	552,009
09/15/26	09/18/26	PR	KEYSTAFL	Keystone Station DOT/ESD Tests	750,400	527,538	527,538	-	222,862
09/19/26	09/30/26	PR	KEYSTAFL	Keystone 4A repair Keystone 11A repair Keystone 1B repair Keystone 2B repair	750,400	198,391	198,391	-	552,009
09/01/26	09/30/26	PR	PUC WAHA	Puckett Station equipment failure repair - FMJ Reduction	130,900	130,900	-	130,900	-
09/08/26	09/11/26	SM	PECOS	Pecos River Station DOT/ESD Tests	1,195,600	123,328	123,328	-	1,072,272
09/08/26	09/11/26	SM	GUADLUP	Pecos River Station DOT/ESD Tests	1,168,300	101,079	101,079	-	1,067,221
09/15/26	09/28/26	SM	CORN LPW	Cornudas 3A maintenance	1,175,500	76,985	76,985	-	1,098,515
09/29/26	09/30/26	SM	CORN LPW	Cornudas 3A maintenance Hueco Station DOT/ESD Tests	1,175,500	191,169	191,169	-	984,331
09/01/26	09/07/26	SM	LORDSBRG	Line 1103 pipeline remediation Lordsburg to San Simon - Delayed San Simon Station equipment failure repair - FMJ Reduction	977,700	204,928	-	204,928	772,772	Update
09/08/26	09/27/26	SM	LORDSBRG	Line 1103 pipeline remediation Lordsburg to San Simon San Simon Station equipment failure repair - FMJ Reduction	977,700	452,951	248,023	204,928	524,749	Update
09/28/26	09/29/26	SM	LORDSBRG	Line 1103 pipeline remediation Lordsburg to San Simon San Simon Station equipment failure repair - FMJ Reduction	977,700	452,951	248,023	204,928	524,749	Update
09/30/26	09/30/26	SM	LORDSBRG	Line 1103 pipeline remediation Lordsburg to San Simon San Simon Station equipment failure repair - FMJ Reduction San Simon Station maintenance	977,700	452,951	248,023	204,928	524,749	Update
09/01/26	09/03/26	SM	CORN HPW	Lordsburg 1B maintenance	586,300	47,641	47,641	-	538,659
09/01/26	09/03/26	SM	LORDS B	Lordsburg 1B maintenance	580,900	45,156	45,156	-	535,744
09/01/26	09/03/26	SM	BOWIE	Lordsburg 1B maintenance	579,000	45,181	45,181	-	533,819
09/01/26	09/30/26	PR	L2000	El Paso 4D equipment failure repair - FMJ Reduction	608,300	82,139	-	82,139	526,161
09/01/26	09/30/26	SM	CORNL2K	El Paso 4D equipment failure repair - FMJ Reduction	581,200	65,901	-	65,901	515,299
09/01/26	09/30/26	SM	ELPASO E	El Paso 4D equipment failure repair - FMJ Reduction	578,900	63,601	-	63,601	515,299
09/01/26	09/30/26	SM	LORDS C	El Paso 4D equipment failure repair - FMJ Reduction	574,400	63,772	-	63,772	510,628
09/01/26	09/30/26	SM	CIMARRON	El Paso 4D equipment failure repair - FMJ Reduction	572,200	63,365	-	63,365	508,835

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.