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    Tools > Informational Postings > Transco Pipeline > Critical Notices > Notice 15401093

    Transco Pipeline Notice 15401093

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    TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC
    Critical: Y
    Notice Eff Date: 02/17/2025
    Notice Eff Time: 14:16:57 CST
    Notice End Date:
    Notice End Time:
    Notice ID: 15401093
    Notice Stat Desc: Supersede
    Notice Type Desc: OFO
    Post Date: 02/17/2025
    Post Time: 14:16:57 CST
    Prior Notice: 15393007
    Reqrd Rsp Desc: Immediate response required of an operational nature may be required of impacted shippers
    Rsp Date:
    Rsp Time:
    TSP: 007933021
    TSP Name: TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC

    Notice Text:

    Subject: Operational Flow Order - Imbalance

    Transco has provided notice of limited flexibility to manage imbalances and recommended shippers maintain a concurrent balance of receipts and deliveries. In order to ensure maintenance of line pack, maintain safe, efficient and reliable services, manage imbalances, and handle other within-the-day volatility Transco is issuing the Operational Flow Orders (OFO) as indicated below.

    Due to the challenges in colder temperatures and increased system loads continuing to be forecasted this week, Transco will be modifying its OFO restrictions starting gas day Wednesday, February 19, 2025.  Please see below for changes and retro scheduling activity availability for all zones across the Transco system during the effective period of these OFO’s. 

    Beginning Gas Day: 

    Monday, February 17, 2025 9:00 AM CT 

    Wednesday, February 19, 2025 9:00 AM CT 

    Ending Gas Day: 

    Wednesday, February 19, 2025 9:00 AM CT

    Until Further Notice 

    OFO Area(s): 

    Zone 4, 5, 6 

    Zone 4, 5, 6 

    Type of OFO: 

    Imbalance 

    Imbalance 

    Type of Imbalance: 

    Due From Shipper 

    Due From Shipper 

    Transactions Include: 

    Deliveries* 

    Deliveries* 

    Beginning Cycle: 

    Timely 

    Timely 

    Duration: 

    2 Days

    Until Further Notice 

    Tolerance % Allowed (or 1000  dth, Zone whichever  is greater): 

    Due From Shipper 6% 

    Due From Shipper 5% 

    Affected Shipper(s)  (DUNS #):*** 

      

      

    Affected Location(s) (DRN  #/Loc ID):**** 

    All 

    All 

    Retro Scheduling Available 

    NO 

    NO

    OBA Subject to OFO: 

    No 

    No 

             If Yes, OBA Parties   (DUNS #):*** 

      

      

     

    * OFO based on all transactions with deliveries in affected OFO area.                                 

    **OFO based on all transactions with receipts in affected OFO area.                                  

    *** If specific DUNS #s have been identified, only imbalances created by those shippers/OBA parties will be subject to the OFO provisions. 

    ****If specific DRN #/Loc ID's have been identified, only imbalances created at those location(s) will be subject to the OFO provisions. 

    This OFO is directed to shippers consistent with Section 52 of Transco's FERC Gas Tariff General Terms and Conditions with a minimum of $50 per dt per day penalty. This OFO will continue until further notice. Buyers with imbalances greater than the allowed tolerance will be subject to penalties specified in Section 52 of Transco's FERC Gas Tariff General Terms and Conditions.                                        

    Additional information on Operational Flow Orders is available at this link:          

    http://www.1line.williams.com/Transco/files/training/Critical_Day.pdf                         

    Please contact your Transportation Services Representative if you have any questions.

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