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

Informational Postings

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: 02/18/2025 11:13:49AM	Notice End Date/Time: 02/19/2025 9:00:00am
Post Date/Time: 2/18/2025 11:13:49 AM	Notice ID: 710434
Reqrd Rsp: 1	Rsp Date: 02/18/2025
Notice Stat Desc: SUPERSEDE	Prior Notice: 710430
Subject: Updated Pipeline Conditions 02-18-2025

Notice Text:

Effective ID1 Cycle for gas day Tuesday, February 18, 2025, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

Type 3 Level 1 OFO North System will be upgraded to Level 2 effective for the start of the gas day, Wednesday, February 19, 2025, until further notice. (Notice ID # 710431)

Type 3 Level 1 OFO South System will be upgraded to Level 2 effective for the start of the gas day, Wednesday, February 19, 2025, until further notice. (Notice ID # 710432)

RESTRICTIONS (POINT)

· 605450 (BBTBAMA/SNG DUNCANVILLE) – Exceeds Operating Capacity – Reductions into OP Services

· 609000 (TEX GAS/SNG KOSCIUSKO) – Excessive Displacement – Reductions into IP services (Notice # 710303)

· 934400 (CLAXTON/SNG EFFI) – Exceeds Operating Capacity – Reductions into OP Services

RESTRICTIONS (SEGMENT)

· 50 (LOUISVILLE EAST) - Exceeds Operating Capacity – Reductions into OP Services

· 330 (LA EAST LEG) BH – Exceeds Operating Capacity – Reductions into OP Services

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

· 390 (ZONE 1 GWINVILLE POOL) - Exceeds Operating Capacity – Reductions into IT Services

· 400 (PICKENS TO GWINVILLE) - Exceeds Operating Capacity – Reductions through OP Services

· 430 (ENTERPRISE) - Exceeds Operating Capacity – Reductions through OP Services

· 670 (WEBSTER-CLAY) - Exceeds Operating Capacity

· 710 (PAVO) BH - Exceeds Operating Capacity– Reductions into OP Services

RESTRICTIONS (LINEPACK)

Payback Due Pipe – No restrictions

Payback Due Shipper – Not accepting due shipper until further notice

RESTRICTIONS (STORAGE)

SNG will no longer accept requests to execute new loans in Zones 0 and 1 under rate schedule PAL.

ISS withdrawal nominations will be limited by contract to a volume of 5,000 Dths/D.

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

February 16, 2025 – OFO until further notice

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

February 18, 2025 – UL for Short and UL for Long Imbalances