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    Tools > Informational Postings > Southern Natural Gas > Critical Notices > Notice 711523

    Southern Natural Gas Notice 711523

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    All information here is provided as a service and information is not guaranteed to be accurate. PipeRiv is not responsible for any incorrect information.

    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:  12/28/2025 7:18:43PM Notice End Date/Time:  12/29/2025 9:00:00am
    Post Date/Time:  12/28/2025 7:18:43 PM Notice ID: 711523
    Reqrd Rsp:  1 Rsp Date:  12/28/2025
    Notice Stat Desc:  SUPERSEDE Prior Notice:  711522
    Subject:  Updated Pipeline Conditions 12-29-2025
    Notice Text:

    Effective Evening Cycle for gas day Monday, December 29, 2025, and continuing until further notice, SNG restricted the following:

    OPERATIONAL FLOW ORDERS (OFO)

    Type 3 Level 1 OFO North System will be in effect for the start of the gas day, Monday, December 29, 2025 until further notice, Notice ID # 711519

    Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, December 29, 2025 until further notice, Notice ID # 711518

     

    RESTRICTIONS (SEGMENT)

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

    ·         195 (CHAT LINE - EAST TENNESSEE) - 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

    ·         490 (ELLERSLIE) - Exceeds Operating Capacity - Reductions through OP Services

    ·         740 (PILGRIMS PRIDE & FLORIDA POWER) BH - Exceeds Operating Capacity - Reductions into OP Services

    ·         750 (CORDEL AREA LINE) - Exceeds Operating Capacity

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – None

    Payback Due Shipper – Not Accepting Until Further Notice

     

    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 29, 2025 – OFO Until Further Notice

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

    December 29, 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:  12/28/2025 7:18:43PM Notice End Date/Time:  12/29/2025 9:00:00am
    Post Date/Time:  12/28/2025 7:18:43 PM Notice ID: 711523
    Reqrd Rsp:  1 Rsp Date:  12/28/2025
    Notice Stat Desc:  SUPERSEDE Prior Notice:  711522
    Subject:  Updated Pipeline Conditions 12-29-2025
    Notice Text:

    Effective Evening Cycle for gas day Monday, December 29, 2025, and continuing until further notice, SNG restricted the following:

    OPERATIONAL FLOW ORDERS (OFO)

    Type 3 Level 1 OFO North System will be in effect for the start of the gas day, Monday, December 29, 2025 until further notice, Notice ID # 711519

    Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, December 29, 2025 until further notice, Notice ID # 711518

     

    RESTRICTIONS (SEGMENT)

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

    ·         195 (CHAT LINE - EAST TENNESSEE) - 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

    ·         490 (ELLERSLIE) - Exceeds Operating Capacity - Reductions through OP Services

    ·         740 (PILGRIMS PRIDE & FLORIDA POWER) BH - Exceeds Operating Capacity - Reductions into OP Services

    ·         750 (CORDEL AREA LINE) - Exceeds Operating Capacity

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – None

    Payback Due Shipper – Not Accepting Until Further Notice

     

    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 29, 2025 – OFO Until Further Notice

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

    December 29, 2025 – UL for Short and UL for Long Imbalances

     

     

     

     

     

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