Southern Natural Gas Notice 711500

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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:  12/17/2025 1:47:39PM Notice End Date/Time:  12/18/2025 9:00:00am
Post Date/Time:  12/17/2025 1:47:39 PM Notice ID: 711500
Reqrd Rsp:  1 Rsp Date:  12/17/2025
Notice Stat Desc:  INITIATE Prior Notice: 
Subject:  Pipeline Conditions as of 12-18-2025
Notice Text:

Effective Timely Cycle for gas day Thursday, December 18, 2025, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

None

RESTRICTIONS (SEGMENT)

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

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

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

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – None

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)

December 18, 2025 – UL

December 19, 2025 – UL

December 20, 2025 – UL

December 21, 2025 – UL

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

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

December 19, 2025 – UL for Short and UL for Long Imbalances

December 20, 2025 – UL for Short and UL for Long Imbalances

December 21, 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:  12/17/2025 1:47:39PM Notice End Date/Time:  12/18/2025 9:00:00am
Post Date/Time:  12/17/2025 1:47:39 PM Notice ID: 711500
Reqrd Rsp:  1 Rsp Date:  12/17/2025
Notice Stat Desc:  INITIATE Prior Notice: 
Subject:  Pipeline Conditions as of 12-18-2025
Notice Text:

Effective Timely Cycle for gas day Thursday, December 18, 2025, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

None

RESTRICTIONS (SEGMENT)

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

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

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

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – None

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)

December 18, 2025 – UL

December 19, 2025 – UL

December 20, 2025 – UL

December 21, 2025 – UL

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

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

December 19, 2025 – UL for Short and UL for Long Imbalances

December 20, 2025 – UL for Short and UL for Long Imbalances

December 21, 2025 – UL for Short and UL for Long Imbalances