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    Tools > Informational Postings > Southern Natural Gas > Critical Notices > Notice 711789

    Southern Natural Gas Notice 711789

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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:  03/13/2026 1:53:43PM Notice End Date/Time:  03/14/2026 9:00:00am
    Post Date/Time:  3/13/2026 1:53:43 PM Notice ID: 711789
    Reqrd Rsp:  1 Rsp Date:  03/13/2026
    Notice Stat Desc:  INITIATE Prior Notice: 
    Subject:  Pipeline Conditions as of 03-14-2026
    Notice Text:

    Effective Timely Cycle for gas day Saturday, March 14, 2026, 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, March 16, 2026, until further notice, Notice ID # 711785

    Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, March 16, 2026, until further notice, Notice ID # 711786

    RESTRICTIONS (SEGMENT)

    ·         120 (LONGVIEW LATERAL) - Exceeds Operating Capacity - Reductions into OP Services

    ·         350 (LA WEST LEG) - 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 # 711727

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

    March 14, 2026 – UL

    March 15, 2026 – UL

    March 16, 2026 – OFO until further notice

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

    March 14, 2026 – UL for Short and UL for Long Imbalances

    March 15, 2026 – UL for Short and UL for Long Imbalances

    March 16, 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:  03/13/2026 1:53:43PM Notice End Date/Time:  03/14/2026 9:00:00am
    Post Date/Time:  3/13/2026 1:53:43 PM Notice ID: 711789
    Reqrd Rsp:  1 Rsp Date:  03/13/2026
    Notice Stat Desc:  INITIATE Prior Notice: 
    Subject:  Pipeline Conditions as of 03-14-2026
    Notice Text:

    Effective Timely Cycle for gas day Saturday, March 14, 2026, 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, March 16, 2026, until further notice, Notice ID # 711785

    Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, March 16, 2026, until further notice, Notice ID # 711786

    RESTRICTIONS (SEGMENT)

    ·         120 (LONGVIEW LATERAL) - Exceeds Operating Capacity - Reductions into OP Services

    ·         350 (LA WEST LEG) - 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 # 711727

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

    March 14, 2026 – UL

    March 15, 2026 – UL

    March 16, 2026 – OFO until further notice

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

    March 14, 2026 – UL for Short and UL for Long Imbalances

    March 15, 2026 – UL for Short and UL for Long Imbalances

    March 16, 2026 – UL for Short and UL for Long Imbalances

     

     

     

     

     

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