Northwest Pipeline LLC NOTICE #28592 Force Majeure Upstream Supply Failure posted on Oct 10 2018 11:59AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: FORCE MAJEURE Post D/T: 10/10/2018 11:59 AM MCT Notice Eff D/T: 10/10/2018 11:59 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 18-102 Prior Notice: 18-099 Subject: Force Majeure Upstream Supply Failure Notice Text: As a result of Northwest's force majeure condition, caused by the events described in Enbridge Notice No. 50876 and posted in Northwest All-Shipper Notice No. 18-099, Northwest will invoke its authority under Section 14.14 of the General Terms and Conditions of its tariff that allows Northwest to take action to maintain system integrity. Therefore, Northwest is reducing nominations at the Sumas Receipt point and their corresponding delivery locations to zero regardless of elapsed pro rata scheduled quantities for gas day October 10, 2018 for the ID2 cycle. If you have any questions, please call your Marketing Services Representative or the hotline at 713-215-6301. NWP DA/MR