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: 09/30/2023 3:47:21PM	Notice End Date/Time: 10/01/2023 9:00:00am
Post Date/Time: 9/30/2023 3:47:21 PM	Notice ID: 708496
Reqrd Rsp: 1	Rsp Date: 09/30/2023
Notice Stat Desc: INITIATE	Prior Notice:
Subject: Revised Pipeline Conditions 10-01-2023

Notice Text:

Effective Timely Cycle gas day Sunday, October 1, 2023, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

Type 6 OFO Warning for long imbalances (Notice ID #708492)

RESTRICTIONS (POINT) SNG

· 605500 (COL GULF/SNG SHADYSIDE ST MARY) – Exceeds Operating Capacity – Reductions into OP Services

RESTRICTIONS (SEGMENT)

· 50 (PICKENS EAST) – BH Exceeds Operating Capacity – Reductions into OP Services

· 120 (LONGVIEW LATERAL) – Limited Operating Capacity – Reductions into OP Services

· 330 (LA EAST LEG) – BH Exceeds Operating Capacity

· 340 (WHITE CASTLE) – Exceeds Operating Capacity – Reduction into OP Services

· 350 (LA WEST LEG) – Exceeds Operating Capacity

· 380 (SNG - SESH) – Exceeds Operating Capacity – Reductions into IP Services. Reference SESH FMJ posting #708472

RESTRICTIONS (LINEPACK)

No payback due shipper or due pipe October 1^st and 2^nd

RESTRICTIONS (STORAGE)

Incremental Interruptible Storage (ISS) Injections – See Notice #707814

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

October 1, 2023 – UL

October 2, 2023 – UL

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

October 1, 2023 –UL for Short and TC for Long Imbalances

October 2, 2023 –UL for Short and TC for Long Imbalances