Southern Natural Gas Notice 712459

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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:  09/28/2026 11:26:29AM Notice End Date/Time:  09/29/2026 9:00:00am Post Date/Time:  9/28/2026 11:26:29 AM Notice ID: 712459 Reqrd Rsp:  1 Rsp Date/Time:  9/28/2026 12:00:00 AM Notice Stat Desc:  SUPERSEDE Prior Notice:  712457 Subject:  Updated Pipeline Conditions 09-28-2026
Notice Text:

Effective Intraday 1 Cycle for gas day Monday, September 28, 2026, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

None

RESTRICTIONS (SEGMENT)

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

·         50 (PICKENS EAST) BH - Exceeds Operating Capacity - Reductions through OP Services

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

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

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

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – None

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))

September 28, 2026 – UL

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

September 28, 2026 –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:  09/28/2026 11:26:29AM Notice End Date/Time:  09/29/2026 9:00:00am Post Date/Time:  9/28/2026 11:26:29 AM Notice ID: 712459 Reqrd Rsp:  1 Rsp Date/Time:  9/28/2026 12:00:00 AM Notice Stat Desc:  SUPERSEDE Prior Notice:  712457 Subject:  Updated Pipeline Conditions 09-28-2026
Notice Text:

Effective Intraday 1 Cycle for gas day Monday, September 28, 2026, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

None

RESTRICTIONS (SEGMENT)

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

·         50 (PICKENS EAST) BH - Exceeds Operating Capacity - Reductions through OP Services

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

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

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

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – None

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))

September 28, 2026 – UL

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

September 28, 2026 –UL for Short and UL for Long Imbalances