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    Tools > Informational Postings > Portland Natural Gas Transmission System > Critical Notices > Notice 4991

    Portland Natural Gas Transmission System Notice 4991

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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
    159747872

    TSP Name
    Portland Natural Gas Transmission

    Notice Identifier
    4991

    Critical Notice Description (Critical Desc)
    OFO

    Notice Effective Date/Time
    06/26/2025 10:00 am

    Notice End Date/Time
    07/26/2025 12:00 am

    Prior Notice


    Notice Stat Desc
    Critical notice

    Notice Type
    Critical notice

    Required Response Indicator Description
    NO RESPONSE REQUIRED

    Posting Date/Time
    06/26/2025 10:00 am

    Subject
    CRITICAL, OFO, 20250626, PNGTS, 159747872

    Notice Text

    Subject:  Courtesy Posting: MNUS Customer Specific Operational Flow Order – LIFTED 

    Effective 9:00 AM CCT June 26, 2025, Maritimes & Northeast (M&N) is lifting the Operational Flow Order issued on June 23, 2025. 

    Additionally, any imbalance payback must be coordinated through your account representative.  If necessary, MNUS will utilize any provision of its tariff to ensure system integrity including the issuance of customer specific or system wide OFOs.

    Please refer to the table below for the effected M&N operational areas, dates, and tolerance percentages: 

     

    Operational Area - System Wide:

    Gas Day June 26 and until further notice:  No OFO

    Operational Area - Customer Specific: 
    No OFO

    Please contact your Operations Account Representative if you have any questions. 



       

    TSP
    159747872

    TSP Name
    Portland Natural Gas Transmission

    Notice Identifier
    4991

    Critical Notice Description (Critical Desc)
    OFO

    Notice Effective Date/Time
    06/26/2025 10:00 am

    Notice End Date/Time
    07/26/2025 12:00 am

    Prior Notice


    Notice Stat Desc
    Critical notice

    Notice Type
    Critical notice

    Required Response Indicator Description
    NO RESPONSE REQUIRED

    Posting Date/Time
    06/26/2025 10:00 am

    Subject
    CRITICAL, OFO, 20250626, PNGTS, 159747872

    Notice Text

    Subject:  Courtesy Posting: MNUS Customer Specific Operational Flow Order – LIFTED 

    Effective 9:00 AM CCT June 26, 2025, Maritimes & Northeast (M&N) is lifting the Operational Flow Order issued on June 23, 2025. 

    Additionally, any imbalance payback must be coordinated through your account representative.  If necessary, MNUS will utilize any provision of its tariff to ensure system integrity including the issuance of customer specific or system wide OFOs.

    Please refer to the table below for the effected M&N operational areas, dates, and tolerance percentages: 

     

    Operational Area - System Wide:

    Gas Day June 26 and until further notice:  No OFO

    Operational Area - Customer Specific: 
    No OFO

    Please contact your Operations Account Representative if you have any questions. 



       

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