Northwest Pipeline LLC NOTICE #29035 Jackson Prairie Maintenance posted on Jun 10 2019 9:44AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: STORAGE Post D/T: 06/10/2019 9:44 AM MCT Notice Eff D/T: 06/10/2019 9:44 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 19-104 Prior Notice: Subject: Jackson Prairie Maintenance Notice Text: The operator of the Jackson Prairie Storage Facility has informed Northwest that the facility will be shut-in June 18 and 19, 2019 to install equipment in an effort to improve reliability for the upcoming winter heating season. Northwest will attempt to schedule net injection/withdrawal nomination requests during the outage to the extent possible, utilizing its limited line pack flexibility. As a reminder, pursuant to the All Shipper Notice 19-101, Northwest is requiring SGS-2I shippers with inventory at Jackson Prairie to reduce their interruptible storage accounts by 50 percent from their ending balances as of June 10, 2019 by the end of gas day June 20; and 100 percent by the end of gas day June 30, 2019. If you have any questions, please contact your Marketing Services representative or the Scheduling Hotline at (801) 584-7301.