EPNG Maintenance Calendar
March 2026
Seg Area
Seg Nbr
Flow Dir
Location
Base Capacity (MDth)
Sun 1
Mon 2
Tue 3
Wed 4
Thu 5
Fri 6
Sat 7
Sun 8
Mon 9
Tue 10
Wed 11
Thu 12
Fri 13
Sat 14
Sun 15
Mon 16
Tue 17
Wed 18
Thu 19
Fri 20
Sat 21
Sun 22
Mon 23
Tue 24
Wed 25
Thu 26
Fri 27
Sat 28
Sun 29
Mon 30
Tue 31
Anadarko
690
F
PLAIN ST
756
405
% Seg Avail
46%
740
B
AMAR N
310
51
84%
AMAR S
44
86%
Havasu
400
DUTCH F
636
152
100%
76%
Lincoln Crossover
640
CAPROCK N
621
72
88%
645
LUSK
284
22
92%
Line 1903
3000
MOJTHRU
463
117
231
75%
50%
Maricopa
565
301043 (DSRP PHX)
518
143
72%
Mojave Seamless
3040
MOJAVE
54
200
87%
North Mainline
NORTH ML
2272
678
453
89
427
246
406
70%
80%
96%
81%
89%
82%
Permian Virtual Segment
940
EUN PECS
402
GUADLUP
1196
4
18
KEYST ST
781
229
KEYSTAFL
753
201
L2000
611
388
127
PECOS
1262
65
PECS EUN
436
WA2CORN
759
94
314598 (IWARMONU)
85
0%
334841 (DHOBBSPP)
217
South Mainline
1600
CORN HPW
609
104
CORN LPW
1194
14
CORNL2K
599
376
206
122
114
CORNTRN
145
L2K-2
597
373
3144
73%
94%
95%
97%
90%
93%
1640
EL PASO
1268
489
ELPASO C
607
71
ELPASO E
82
2472
77%
1680
AFTON
1086
HP 2
1693
1760
LORDS B
(blank)
0
604
103
LORDS C
592
369
202
121
110
LORDSBRG
1009
171
303
330
2205
65%
83%
85%
1800
BOWIE
602
102
69
CIMARRON
590
120
DRAGOON
714
38
1906
69%
64%
98%
1920
ORACLE
600
100
TOM MIX
587
VAIL
674
92
1861
68%
63%
2020
CASA C
584
CASAG LP
548
CG HP
598
1730
66%
2080
GILA
634
315
HP 8
555
L2K-8
1562
398670 (IMSQUITE)
244
Start Date
End Date
Region
Scheduling Location
Maintenance List
Base Capacity Dthd
Total Reduction Dthd
PLM Reduction Dthd
FMJ Reduction Dthd
Net Dthd
Update
03/03/26
03/05/26
NM
Williams 1C inspection Williams B Station DOT/ESD Tests Williams C Station DOT/ESD Tests
2,272,506
678,162
-
1,594,344
03/10/26
Leupp 5A inspection Line 1200 cleaning tool Dilkon to Flagstaff
453,480
1,819,026
03/11/26
Leupp 5A inspection
89,793
2,182,713
03/12/26
Leupp 5A inspection Line 1200 smart tool Dilkon to Flagstaff
03/17/26
Dilkon Station DOT/ESD Tests Line 1104 cleaning tool Franconia to Topock Window Rock 6B inspection
427,503
1,845,003
03/18/26
Dilkon Station DOT/ESD Tests Window Rock 6B inspection
03/19/26
Line 1104 smart tool Franconia to Topock Window Rock 6B inspection
246,435
2,026,071
03/24/26
03/26/26
Leupp 1B inspection Leupp 1B maintenance Window Rock 4B inspection
03/30/26
Hackberry 1A DOT/ESD Tests
406,926
1,865,580
03/31/26
Hackberry 2A DOT/ESD Tests
HX
Alamo Lake Station DOT/ESD Tests
636,700
152,504
484,196
MOJ
Mojave Station DOT/ESD Tests - (One Unit at a Time)
463,000
117,000
346,000
Mojave Station DOT/ESD Tests
231,500
400,000
54,000
200,000
03/01/26
XO
Caprock 2A equipment failure repair - FMJ Reduction Laguna Station equipment failure repair - FMJ Reduction
621,000
72,313
548,687
Caprock 2A equipment failure repair - FMJ Reduction
284,900
22,349
262,551
AN
Amarillo 2A equipment failure repair - FMJ Reduction Dimmitt 2A maintenance
310,800
51,912
258,888
310,100
44,975
265,125
PR
Plains 7A repair Plains 8A repair Plains 10A repair Plains 11A repair Plains 13A repair Plains 14A repair Plains 15A repair Plains Station equipment failure repair - FMJ Reduction
756,100
405,923
293,371
112,552
350,177
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
03/27/26
Eunice C Station DOT/ESD Tests
402,300
436,400
334841
Hobbs Power Plant Delivery - (DHOBBSPP) - Customer limited to zero Dth/d net capacity during valve maintenance at Eunice C Station on 3/26/2026 only.
217,740
Keystone 4A repair Keystone 11A repair Keystone 1B repair Keystone 2B repair
781,000
229,020
551,980
753,100
201,090
552,010
Gresham Station mechanical failure repair - FMJ Reduction
759,200
94,204
(0)
664,996
03/09/26
Line 1100 pipeline Pecos River to Guadalupe - MLV 12 to MLV 12.75
1,262,600
65,073
1,197,527
1,196,800
4,528
1,192,272
03/25/26
Line 1103 cleaning and smart tools Guadalupe to Cornudas
18,617
1,178,183
SM
Line 1103 cleaning and smart tool Guadalupe to Cornudas
1,194,300
14,180
1,180,120
145,700
51,496
03/23/26
03/29/26
Line 1100 pipeline maintenance El Paso Area Line 1100 pipeline remediation El Paso to Afton
1,268,900
489,968
778,932
03/02/26
Lordsburg 2A maintenance San Simon 2A maintenance
1,009,600
171,840
837,760
Lordsburg 2A maintenance San Simon 2A maintenance San Simon 3A inspection
303,390
706,210
03/06/26
Lordsburg 1A DOT/ESD Tests Lordsburg 2A DOT/ESD Tests Lordsburg 2A maintenance Lordsburg A Station DOT/ESD Tests San Simon 2A maintenance
330,236
679,364
Line 1100 cleaning tool Benson to Vail
714,900
38,556
676,344
Line 1100 smart tool Benson to Vail
Vail Station DOT/ESD Tests
674,600
92,452
582,148
Vail 1A DOT/ESD Tests
Vail 2A DOT/ESD Tests
398670
Line 2171 pipeline remediation MLV 1 to MLV 2 - Customer limited to zero Dth/d net capacity during Line 2171 pipeline remediation MLV 1 to MLV 2
244,720
301043
SRP/EPNG (DSRP PHX) MARICOPA - Mesquite Block 1 Power Plant - No flow during Line 2171 pipeline maintenance MLV 1 to MLV 2
518,204
143,800
374,404
Line 1103 pipeline remediation Gila to Wenden
634,200
315,885
318,315
Cornudas 1B maintenance Oracle Station DOT/ESD Tests
609,700
104,479
505,221
Cornudas 1B maintenance
65,400
544,300
Bowie Station DOT/ESD Tests
72,334
537,366
607,800
71,903
535,897
604,100
103,265
500,835
65,414
538,686
71,071
533,029
602,100
102,996
499,104
65,176
536,924
69,071
Oracle Station DOT/ESD Tests
600,000
100,896
Line 2000 pipeline replacements Tom Mix to Casa Grande - FMJ Reduction
611,700
388,100
223,600
Cornudas C Station DOT/ESD Tests
127,616
484,084
Line 2000 pipeline remediation Tom Mix to Casa Grande C Line 2000 pipeline replacements Tom Mix to Casa Grande - FMJ Reduction
599,600
376,000
26,157
349,843
Cornudas C Station DOT/ESD Tests El Paso 4D inspection
206,282
393,318
122,641
476,959
03/15/26
Lordsburg 1C maintenance
114,318
485,282
597,300
373,700
El Paso 4D inspection
82,053
515,247
592,800
369,200
25,313
343,887
202,694
390,106
121,153
471,647
110,123
482,677
590,500
25,002
565,498
120,091
470,409
201,330
389,170
587,300
24,323
562,977
584,900
25,036
559,864
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.
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