Northwest Pipeline LLC NOTICE #30347 Westcoast weather impact posted on Nov 16 2021 7:00AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: WEATHER ALERT Post D/T: 11/16/2021 7:00 AM MCT Notice Eff D/T: 11/16/2021 7:00 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 21-175 Prior Notice: Subject: Westcoast weather impact Notice Text: Due to the Westcoast Energy notice to reduce the T-South available volumes 
and isolate section of its system in Lower Mainland B.C. Northwest is 
requesting customers stay on rate and not draft the system. Northwest will 
monitor conditions upstream and provide further direction as information 
becomes available. 

Customer support is paramount to maintain the integrity of the system, 
particularly Northwest’s storage operations this early in the winter season. 
Northwest will utilize general system and customer specific entitlement 
provisions in the tariff to the extent necessary. 

If you have any questions, please contact your Commercial Services
Representative or the Scheduling Hotline (713-215-6301).