Portland Natural Gas Transmission System Notice 5771

TSP
159747872

TSP Name
Portland Natural Gas Transmission

Notice Identifier
5771

Critical Notice Description (Critical Desc)
OPER ALERT

Notice Effective Date/Time
08/08/2026 9:00 am

Notice End Date/Time
08/31/2026 9:00 am

Prior Notice


Notice Stat Desc
Critical notice

Notice Type
Critical notice

Required Response Indicator Description
NO RESPONSE REQUIRED

Posting Date/Time
08/07/2026 8:29 am

Subject
CRITICAL, OPERATIONAL ALERT, 20260807, PNGTS, 159747872

Notice Text
Subject: Courtesy Posting: MNUS Operational Flow Order -- EFF 8/8<br>&nbsp;<br>Maritimes &amp; Northeast Pipeline, L.L.C.'s (MNUS) is currently experiencing continued daily Due Pipe imbalances which are causing lower than desired linepack levels across its system and limiting operational flexibility to maintain safe and reliable service.&nbsp; Therefore, in order to maintain the operational integrity of the system, M&amp;N is issuing an OFO pursuant to Section 10.4 of the General Terms and Conditions of M&amp;N's FERC Gas Tariff effective 9:00 AM CCT August 8, 2026, to all parties, with the exception of those Operational Balancing Agreements required by FERC regulations, on the M&amp;N system.&nbsp; <br>&nbsp; <br>This OFO does not affect the ability of M&amp;N to receive or deliver quantities of gas for scheduled nominations to any customer or pipeline. <br>&nbsp; <br>During the effectiveness of this OFO, all parties must be balanced such that actual deliveries of gas out of the system must be equal to or less than scheduled deliveries out of the system.&nbsp; The penalty shall apply to each dekatherm of actual delivery quantities that exceeds the greater of 250 Dth or 102% of scheduled delivery quantities.&nbsp; The penalty will be equal to three times the arithmetic average of daily Platts Gas Daily "Daily Price Survey" posting for the High Common price for the "Tennessee, zone 6 delivery", as defined in Section 10.8(b) of the General Terms and Conditions of M&amp;N's FERC Gas Tariff for the day on which such violation occurred.&nbsp; In addition, M&amp;N will not permit retroactive nominations to avoid an OFO penalty except for shippers who can secure day ending Due Shipper supply. <br>&nbsp; <br>This OFO will remain in effect until further notice. <br>&nbsp; <br>Please contact your Operations Account Representative if you have any questions <br>&nbsp; <br>Please refer to the table below for the effected M&amp;N operational areas, dates, and <br>Operational Area – System Wide:&nbsp; <br>Gas Day August 6 &amp; 7:&nbsp; No OFO <br>Gas Day August 8 and until further notice:&nbsp; No Due Pipe OFO 2% / 250 <br>&nbsp; <br>Operational Area – Customer Specific:&nbsp; <br>Gas Day August 6:&nbsp;&nbsp;&nbsp; &nbsp;No Customer Specific OFO <br>Gas Day August 7:&nbsp;&nbsp; Customer Specific OFO - No Due Pipe OFO 2% / 250 <br>Gas Day August 8 and until further notice:&nbsp; No Due Pipe OFO 2% / 250 <br>&nbsp; <br>NOTE: <br>Deliveries No DP : Shippers are not to take more than scheduled <br>Deliveries No DS : Shippers are not to take less than scheduled <br>Receipts No DP : Shippers are not to give less than scheduled <br>Receipts No DS : Shippers are not to give more than scheduled