Northwest Pipeline LLC NOTICE #28782 Overrun Entitlement posted on Jan 17 2019 7:18AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: OTHER Post D/T: 01/17/2019 7:18 AM MCT Notice Eff D/T: 01/17/2019 7:18 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 19-004 Prior Notice: Subject: Overrun Entitlement Notice Text: Northwest Pipeline's current account balance at the Jackson Prairie Storage Facility is currently under 1 Bcf. This is due to cooler weather experienced over the last several days and subsequent drafting of the system North of the Kemmerer Compressor station. In addition, with the change of gas flows due the Westcoast incident in early October, Northwest has significantly under recovered fuel for the last several months. With cooler weather anticipated early next week, intermittent volumes from Westcoast based on planned in-line inspections and declining deliverability from Jackson Prairie; Northwest will be implementing a Stage III (13%) Entitlement North of the Kemmerer Compressor station pursuant to Section 14.6 of the Northwest Gas Pipeline Tariff effective January 18, 2019. In addition, Northwest is preparing to file an Emergency Fuel Filing with the Federal Energy Regulatory Commission seeking approval, to be effective February 1, 2019, to change the current system fuel rate from 1% to 1.61%. If you have any questions, please contact your Marketing Services Representative or the Scheduling Hotline at 713-215-6301.