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    Tools > Informational Postings > Southern Natural Gas > Critical Notices > Notice 711629

    Southern Natural Gas Notice 711629

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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:  01/29/2026 11:27:47AM Notice End Date/Time:  01/30/2026 9:00:00am
    Post Date/Time:  1/29/2026 11:27:47 AM Notice ID: 711629
    Reqrd Rsp:  1 Rsp Date:  01/29/2026
    Notice Stat Desc:  SUPERSEDE Prior Notice:  711627
    Subject:  Updated Pipeline Conditions 01-29-2026
    Notice Text:

    Effective Intraday 1 Cycle for gas day Thursday, January 29, 2026, and continuing until further notice, SNG restricted the following:

    OPERATIONAL FLOW ORDERS (OFO)

    Type 3 Level 2 OFO North System will be in effect for the start of the gas day, Saturday, January 24, 2026, until further notice, Notice ID # 711602

    Type 3 Level 2 OFO South System will be in effect for the start of the gas day, Saturday, January 24, 2026, until further notice, Notice ID # 711603

    RESTRICTIONS (POINT)

    ·         608100 (GULFSTH/SNG SMIT)-D - Delivery In Excess Of Receipt Volumes AND/OR Receipt In Excess Of Delivery Volumes - Reductions through IP Services

    RESTRICTIONS (SEGMENT)

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

    ·         195 (CHAT LINE - EAST TENNESSEE) - Exceeds Operating Capacity - Reductions into OP Services

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

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

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

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – None

    Payback Due Shipper – Not Accepting Until Further Notice

    RESTRICTIONS (STORAGE)

    SNG will no longer accept requests to execute new loans in Zones 0 and 1 under rate schedule PAL.

    ISS withdrawal nominations will be limited by contract to a volume of 5,000 Dths/D.

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

    January 29, 2026 – OFO Until Further Notice

    January 30, 2026 – OFO Until Further Notice

    January 31, 2026 – OFO Until Further Notice

    February 01, 2026 – OFO Until Further Notice

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

    January 29, 2026 – UL for Short and UL for Long Imbalances

    January 30, 2026 – UL for Short and UL for Long Imbalances

    January 31, 2026 – UL for Short and UL for Long Imbalances

    February 01, 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:  01/29/2026 11:27:47AM Notice End Date/Time:  01/30/2026 9:00:00am
    Post Date/Time:  1/29/2026 11:27:47 AM Notice ID: 711629
    Reqrd Rsp:  1 Rsp Date:  01/29/2026
    Notice Stat Desc:  SUPERSEDE Prior Notice:  711627
    Subject:  Updated Pipeline Conditions 01-29-2026
    Notice Text:

    Effective Intraday 1 Cycle for gas day Thursday, January 29, 2026, and continuing until further notice, SNG restricted the following:

    OPERATIONAL FLOW ORDERS (OFO)

    Type 3 Level 2 OFO North System will be in effect for the start of the gas day, Saturday, January 24, 2026, until further notice, Notice ID # 711602

    Type 3 Level 2 OFO South System will be in effect for the start of the gas day, Saturday, January 24, 2026, until further notice, Notice ID # 711603

    RESTRICTIONS (POINT)

    ·         608100 (GULFSTH/SNG SMIT)-D - Delivery In Excess Of Receipt Volumes AND/OR Receipt In Excess Of Delivery Volumes - Reductions through IP Services

    RESTRICTIONS (SEGMENT)

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

    ·         195 (CHAT LINE - EAST TENNESSEE) - Exceeds Operating Capacity - Reductions into OP Services

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

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

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

    RESTRICTIONS (LINEPACK)

    Payback Due Pipe – None

    Payback Due Shipper – Not Accepting Until Further Notice

    RESTRICTIONS (STORAGE)

    SNG will no longer accept requests to execute new loans in Zones 0 and 1 under rate schedule PAL.

    ISS withdrawal nominations will be limited by contract to a volume of 5,000 Dths/D.

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

    January 29, 2026 – OFO Until Further Notice

    January 30, 2026 – OFO Until Further Notice

    January 31, 2026 – OFO Until Further Notice

    February 01, 2026 – OFO Until Further Notice

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

    January 29, 2026 – UL for Short and UL for Long Imbalances

    January 30, 2026 – UL for Short and UL for Long Imbalances

    January 31, 2026 – UL for Short and UL for Long Imbalances

    February 01, 2026 – UL for Short and UL for Long Imbalances

     

     

     

     

     

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