Informational Postings :: Southern Natural Gas Company, L.L.C.

Notice Detail

TSP/TSP Name: 6900518-SOUTHERN NATURAL GAS CO.	Critical: Y
Notice Type Desc (1): PIPELINE CONDITIONS	Notice Type Desc (2): CURRENT PIPELINE CONDITIONS
Notice Eff Date/Time: 03/13/2026 1:53:43PM	Notice End Date/Time: 03/14/2026 9:00:00am
Post Date/Time: 3/13/2026 1:53:43 PM	Notice ID: 711789
Reqrd Rsp: 1	Rsp Date: 03/13/2026
Notice Stat Desc: INITIATE	Prior Notice:
Subject: Pipeline Conditions as of 03-14-2026

Notice Text:

Effective Timely Cycle for gas day Saturday, March 14, 2026, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

Type 3 Level 1 OFO North System will be in effect for the start of the gas day, Monday, March 16, 2026, until further notice, Notice ID # 711785

Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, March 16, 2026, until further notice, Notice ID # 711786

RESTRICTIONS (SEGMENT)

· 120 (LONGVIEW LATERAL) - Exceeds Operating Capacity - Reductions into OP Services

· 350 (LA WEST LEG) - Exceeds Operating Capacity - Reductions into OP Services

· 380 (SNG - SESH) - Exceeds Operating Capacity - Reductions into OP Services

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – None

RESTRICTIONS (STORAGE)

Incremental Interruptible Storage (ISS) Injections not allowed - See Notice # 711727

Type 3 / 4 OFO Probability (Unlikely (UL); Likely (L); Too Close to Call (TC); Highly Likely (HL)

March 14, 2026 – UL

March 15, 2026 – UL

March 16, 2026 – OFO until further notice

Type 6 OFO Probability (Unlikely (UL); Too Close to Call (TC); Highly Likely (HL)

March 14, 2026 – UL for Short and UL for Long Imbalances

March 15, 2026 – UL for Short and UL for Long Imbalances

March 16, 2026 – UL for Short and UL for Long Imbalances