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: N
Notice Type Desc (1): OTHER	Notice Type Desc (2): MISC.
Notice Eff Date/Time: 12/08/2025 4:12:25PM	Notice End Date/Time: 12/09/2025 9:00:00am
Post Date/Time: 12/8/2025 4:12:25 PM	Notice ID: 626954
Reqrd Rsp: 5	Rsp Date:
Notice Stat Desc: SUPERSEDE	Prior Notice: 626627
Subject: SOC Follow Up-System Wide Pack 11.3.25

Notice Text:

SOC Follow-Up Report – System-wide Pack Condition

DURATION OF EVENT

A system-wide Strained Operating Condition (“SOC”) for a Pack condition was declared by EPNG as follows:

Effective: Gas Day November 3, 2025

Imbalance Threshold: 5%

AFFECTED AREA(S)/LOCATION(S)

All shippers system-wide were subject to the requirements of the SOC declaration.

TIMELINE

[November 3, 2025, 7:57 am Mountain Standard Time (MST)] EPNG declared a system-wide SOC for a Pack condition effective Gas Day November 3, 2025, with the imbalance threshold set at 5% (Critical Notice No. 626627).

[November 4, 2025, 6:39 am MST] EPNG lifted the subject system-wide SOC effective Gas Day November 4, 2025 (Critical Notice No. 626636).

APPLICABLE OPERATING CONDITIONS

Monday, November 3, 2025

- EPNG system linepack started the Gas Day at 8,197 MMcf, which was an increase of 221 MMcf compared to the previous Gas Day.

- At 7:57 am MST, EPNG declared a system-wide SOC for a Pack condition (Notice No. 626627) effective Gas Day November 3, 2025. The EPNG system was experiencing a high linepack condition due to receipts in excess of scheduled quantities and deliveries below scheduled quantities.

- Washington Ranch was on full injection, averaging 96 MMcf.

Tuesday, November 4, 2025

- EPNG system linepack started the Gas Day at 8,009 MMcf, which was a decrease of 187 MMcf compared to the previous Gas Day.

- At 6:39 am MST, EPNG lifted the system-wide SOC for Pack condition (Notice No. 626636) effective Gas Day November 4, 2025. Customer response was sufficient to decrease EPNG's linepack to acceptable levels.

- Washington Ranch was on maximum injection, averaging 95 MMcf.

ACTIONS TAKEN BY EPNG AND SHIPPERS

The following actions were taken:

1. EPNG declared a system-wide SOC for a Pack condition on November 3, 2025, at 7:57 am MST. The system-wide SOC was in effect for Gas Day November 3, 2025, only.

2. After EPNG declared the system-wide SOC, customers took corrective actions to align their scheduled supplies with their actual deliveries.