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    Tools > Informational Postings > Southern Natural Gas > Critical Notices > Notice 710574

    Southern Natural Gas Notice 710574

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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:  03/28/2025 3:05:21PM Notice End Date/Time:  03/29/2025 9:00:00am
    Post Date/Time:  3/28/2025 3:05:21 PM Notice ID: 710574
    Reqrd Rsp:  1 Rsp Date:  03/28/2025
    Notice Stat Desc:  INITIATE Prior Notice: 
    Subject:  Pipeline Conditions as of 03-29-2025
    Notice Text:

    Effective Timely Cycle for gas day Saturday, March 29, 2025, and continuing until further notice, SNG restricted the following:

    OPERATIONAL FLOW ORDERS (OFO)

    Type 6 OFO for long imbalances will be in effect for the start of the gas day, Saturday March 29, 2025.  (Notice # 710571)

    RESTRICTIONS (POINT)

    ·         605450 (BBTBAMA/SNG DUNCANVILLE TUSCALOOSA)-D - Exceeds Operating Capacity - Reductions into OP Services

    ·         606400 (GULFRUN/SNG SESH RICHLAND)-R - Exceeds Operating Capacity - Reductions into OP Services

    ·         651320 (EGT/SNG PERRYVILLE OUACHITA)-R - Exceeds Operating Capacity - Reductions into IT Services

    RESTRICTIONS (SEGMENT)

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

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

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

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – No restrictions

    Payback Due Shipper – No restrictions

    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)

    March 29, 2025 – UL

    March 30, 2025 – UL

    March 31, 2025 – UL

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

    March 29, 2025 – UL for Short and OFO Long Imbalances until further notice

     

     

    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:  03/28/2025 3:05:21PM Notice End Date/Time:  03/29/2025 9:00:00am
    Post Date/Time:  3/28/2025 3:05:21 PM Notice ID: 710574
    Reqrd Rsp:  1 Rsp Date:  03/28/2025
    Notice Stat Desc:  INITIATE Prior Notice: 
    Subject:  Pipeline Conditions as of 03-29-2025
    Notice Text:

    Effective Timely Cycle for gas day Saturday, March 29, 2025, and continuing until further notice, SNG restricted the following:

    OPERATIONAL FLOW ORDERS (OFO)

    Type 6 OFO for long imbalances will be in effect for the start of the gas day, Saturday March 29, 2025.  (Notice # 710571)

    RESTRICTIONS (POINT)

    ·         605450 (BBTBAMA/SNG DUNCANVILLE TUSCALOOSA)-D - Exceeds Operating Capacity - Reductions into OP Services

    ·         606400 (GULFRUN/SNG SESH RICHLAND)-R - Exceeds Operating Capacity - Reductions into OP Services

    ·         651320 (EGT/SNG PERRYVILLE OUACHITA)-R - Exceeds Operating Capacity - Reductions into IT Services

    RESTRICTIONS (SEGMENT)

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

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

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

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – No restrictions

    Payback Due Shipper – No restrictions

    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)

    March 29, 2025 – UL

    March 30, 2025 – UL

    March 31, 2025 – UL

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

    March 29, 2025 – UL for Short and OFO Long Imbalances until further notice

     

     

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