Yankee Gas - AGT OFO Lifted Effective Gas Day 12/18/2025 _______________________________________________________________________________________________________________ For your information only, Pipeline communications are copied in below: Eversource Gas Supply EEGasTrading&Scheduling@eversource.com From: InfoPost@enbridge.com <InfoPost@enbridge.com> Sent: Wednesday, December 17, 2025 10:02 AM To: LinkSystem@spectraenergy.com Subject: Critical,OFO,20251218,AGT,006951446
Effective 9:00AM CCT December 18, 2025, Algonquin Gas Transmission, LLC (AGT) is lifting the Operational Flow Order issued on December 17, 2025. AGT requires any imbalance payback (Due Pipe or Due Shipper) to be coordinated through your Operations Account Representative. If necessary, AGT 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 AGT operational areas, dates, and tolerance percentages: