Southern Natural Gas Notice 710999

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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: 07/31/2025 8:47:38PM	Notice End Date/Time: 08/01/2025 9:00:00am
Post Date/Time: 7/31/2025 8:47:38 PM	Notice ID: 710999
Reqrd Rsp: 1	Rsp Date: 07/31/2025
Notice Stat Desc: INITIATE	Prior Notice:
Subject: Updated Pipeline Conditions 08-01-2025

Notice Text:

Effective Evening Cycle for gas day Friday, August 01, 2025, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

None

RESTRICTIONS (POINT)

· 605200 (SABPL/SNG SABINE VERMILION)-R - Exceeds Operating Capacity - Reductions into OP Services

· 608100 (GULFSTH/SNG SMIT)-D - Delivery In Excess Of Receipt Volumes AND/OR Receipt In Excess Of Delivery Volumes - Reductions through IT Services

RESTRICTIONS (SEGMENT)

· 30 (ONWARD) - Exceeds Operating Capacity - Reductions into OP Services

· 50 (PICKENS EAST) BH - 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

· 400 ( GWINVILLE) - Exceeds Operating Capacity - Reductions into OP Services

· 420 (BAY SPRINGS) - Exceeds Operating Capacity - Reductions through OP Services

· 580 (WRENS SOUTH) - Exceeds Operating Capacity - Reductions into OP Services

· 660 (ALBANY CS) - Exceeds Operating Capacity - Reductions through OP Services

RESTRICTIONS (LINEPACK)

Payback Due Pipe – Not accepting for August 1 or August 2

Payback Due Shipper – Not accepting for August 1 or August 2

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)

August 01, 2025 – UL

August 02, 2025 – UL

August 03, 2025 – UL

August 04, 2025 – UL

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

August 01, 2025 – UL for Short and UL for Long Imbalances

August 02, 2025 – UL for Short and UL for Long Imbalances

August 03, 2025 – UL for Short and UL for Long Imbalances

August 04, 2025 – UL for Short and UL for Long Imbalances

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: 07/31/2025 8:47:38PM	Notice End Date/Time: 08/01/2025 9:00:00am
Post Date/Time: 7/31/2025 8:47:38 PM	Notice ID: 710999
Reqrd Rsp: 1	Rsp Date: 07/31/2025
Notice Stat Desc: INITIATE	Prior Notice:
Subject: Updated Pipeline Conditions 08-01-2025