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    Tools > Informational Postings > Southern Natural Gas > Critical Notices > Notice 711830

    Southern Natural Gas Notice 711830

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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:  03/29/2026 7:06:24PM Notice End Date/Time:  03/30/2026 9:00:00am
    Post Date/Time:  3/29/2026 7:06:24 PM Notice ID: 711830
    Reqrd Rsp:  1 Rsp Date:  03/29/2026
    Notice Stat Desc:  SUPERSEDE Prior Notice:  711829
    Subject:  Updated Pipeline Conditions 03-30-2026
    Notice Text:

    Effective Evening Cycle for gas day Monday, March 30, 2026, 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 28, 2026, until further notice.  (Notice ID # 711823)

    RESTRICTIONS (POINT)

    ·         916600 (DUBLIN/SNG DUBLIN #1 BALDWIN)-D - Exceeds Operating Capacity - Reductions through OP Services

    RESTRICTIONS (SEGMENT)

    ·         30 (ONWARD) - Exceeds Operating Capacity - Reductions into IT Services

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

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

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

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – Not accepting until further notice

    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))

    March 30, 2026 – UL

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

    March 30, 2026 – UL for Short and OFO 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:  03/29/2026 7:06:24PM Notice End Date/Time:  03/30/2026 9:00:00am
    Post Date/Time:  3/29/2026 7:06:24 PM Notice ID: 711830
    Reqrd Rsp:  1 Rsp Date:  03/29/2026
    Notice Stat Desc:  SUPERSEDE Prior Notice:  711829
    Subject:  Updated Pipeline Conditions 03-30-2026
    Notice Text:

    Effective Evening Cycle for gas day Monday, March 30, 2026, 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 28, 2026, until further notice.  (Notice ID # 711823)

    RESTRICTIONS (POINT)

    ·         916600 (DUBLIN/SNG DUBLIN #1 BALDWIN)-D - Exceeds Operating Capacity - Reductions through OP Services

    RESTRICTIONS (SEGMENT)

    ·         30 (ONWARD) - Exceeds Operating Capacity - Reductions into IT Services

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

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

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

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – Not accepting until further notice

    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))

    March 30, 2026 – UL

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

    March 30, 2026 – UL for Short and OFO for Long Imbalances

     

     

     

     

     

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