Northwest Pipeline LLC NOTICE #28990 Underrun Entitlement Warning posted on Apr 22 2019 11:56AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: OTHER Post D/T: 04/22/2019 11:56 AM MCT Notice Eff D/T: 04/22/2019 11:56 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 19-083 Prior Notice: Subject: Underrun Entitlement Warning Notice Text: Customers banked in excess of 600,000 Dth on Northwest Pipeline during the weekend of April 19-22. Nominations into Jackson Prairie exceeded the design capacity of 442,000 Dth/d and nominations at Plymouth LNG exceeded the physical capacity of 12,500 Dth/d. Due to the current operational status, Northwest is requesting that customers align their markets and supplies to avoid banking on the system. If Northwest experiences continued excess banking, Northwest will declare a customer-specific, and/or general entitlement for underruns pursuant to Section 14.6 of Northwest's Pipeline Gas Tariff. If you have questions or need more information, please contact your Marketing Services representative or the hotline at 713-215-6301. DA