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: 06/30/2026 10:56:24AM	Notice End Date/Time: 07/01/2026 9:00:00am
Post Date/Time: 6/30/2026 10:56:24 AM	Notice ID: 712140
Reqrd Rsp: 1	Rsp Date/Time: 6/30/2026 12:00:00 AM
Notice Stat Desc: SUPERSEDE	Prior Notice: 712139
Subject: Updated Pipeline Conditions 06-30-2026

Notice Text:

Effective Intraday 1 Cycle for gas day Tuesday, June 30, 2026, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

Type 3 Level 1 South System East of Ellerslie will be in effect for the start of the gas day, Tuesday June 30, 2026, until further notice. Notice ID # 712137

RESTRICTIONS (POINT)

· TEX GAS/SNG KOSCIUSKO ATTALA Receipt Meter (Pin 609000) - Exceeds Operating Capacity - Reductions through OP Services

RESTRICTIONS (SEGMENT)

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

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

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

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

· 680 (ALBANY) - Exceeds Operating Capacity - Reductions into OP Services

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – Not accepting due shipper East of Ellerslie

RESTRICTIONS (STORAGE)

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

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

June 30, 2026 – OFO Until Further Notice

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

June 30, 2026 – UL for Short and UL for Long Imbalances