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: 12/06/2025 11:04:02AM	Notice End Date/Time: 12/07/2025 9:00:00am
Post Date/Time: 12/6/2025 11:04:02 AM	Notice ID: 711452
Reqrd Rsp: 1	Rsp Date: 12/06/2025
Notice Stat Desc: SUPERSEDE	Prior Notice: 711450
Subject: Updated Pipeline Conditions 12-06-2025

Notice Text:

Effective Intraday 1 Cycle for gas day Saturday, December 06, 2025, 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, December 8, 2025, until further notice, Notice ID # 711446

Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, December 8, 2025, until further notice, Notice ID # 711445

RESTRICTIONS (SEGMENT)

· 340 (WHITE CASTLE) - Exceeds Operating Capacity - Reductions into OP Services

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

· 400 (GWINVILLE) - 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 # 710565

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

December 06, 2025 – UL

December 07, 2025 – UL

December 08, 2025 – OFO

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

December 06, 2025 – TC for Short and UL for Long Imbalances

December 07, 2025 – TC for Short and UL for Long Imbalances

December 08, 2025 – UL for Short and UL for Long Imbalances