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    Tools > Informational Postings > Southern Natural Gas > Critical Notices > Notice 712313

    Southern Natural Gas Notice 712313

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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:  08/21/2026 11:45:28AM Notice End Date/Time:  08/22/2026 9:00:00am Post Date/Time:  8/21/2026 11:45:28 AM Notice ID: 712313 Reqrd Rsp:  1 Rsp Date/Time:  8/21/2026 12:00:00 AM Notice Stat Desc:  SUPERSEDE Prior Notice:  712309 Subject:  Updated Pipeline Conditions 08-21-2026
    Notice Text:

    Effective Intraday 1 Cycle for gas day Friday, August 21, 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

    ·         350 (LA WEST LEG) - Exceeds Operating Capacity - Reductions through OP Services

    ·         350 (NORTH OF WHITE CASTLE) - Exceeds Operating Capacity - Reductions through OP Services

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

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

    ·         530 (THOMASTON EAST) - 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 # 711727

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

    August 21, 2026 – UL

    August 22, 2026 – UL

    August 23, 2026 – UL

    August 24, 2026 – UL

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

    August 21, 2026 – UL for Short and UL for Long Imbalances

    August 22, 2026 – UL for Short and UL for Long Imbalances

    August 23, 2026 – UL for Short and UL for Long Imbalances

    August 24, 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:  08/21/2026 11:45:28AM Notice End Date/Time:  08/22/2026 9:00:00am Post Date/Time:  8/21/2026 11:45:28 AM Notice ID: 712313 Reqrd Rsp:  1 Rsp Date/Time:  8/21/2026 12:00:00 AM Notice Stat Desc:  SUPERSEDE Prior Notice:  712309 Subject:  Updated Pipeline Conditions 08-21-2026
    Notice Text:

    Effective Intraday 1 Cycle for gas day Friday, August 21, 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

    ·         350 (LA WEST LEG) - Exceeds Operating Capacity - Reductions through OP Services

    ·         350 (NORTH OF WHITE CASTLE) - Exceeds Operating Capacity - Reductions through OP Services

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

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

    ·         530 (THOMASTON EAST) - 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 # 711727

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

    August 21, 2026 – UL

    August 22, 2026 – UL

    August 23, 2026 – UL

    August 24, 2026 – UL

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

    August 21, 2026 – UL for Short and UL for Long Imbalances

    August 22, 2026 – UL for Short and UL for Long Imbalances

    August 23, 2026 – UL for Short and UL for Long Imbalances

    August 24, 2026 – UL for Short and UL for Long Imbalances

     

     

     

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