Northwest Pipeline LLC NOTICE #28710 Entitlement Update posted on Nov 15 2018 9:36PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: OTHER Post D/T: 11/15/2018 9:36 PM MCT Notice Eff D/T: 11/15/2018 9:36 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 18-135 Prior Notice: 18-132 Subject: Entitlement Update Notice Text: Subject: Overrun Entitlement Change Notice Text: Pursuant to Westcoast Energy Inc notice #51094 and the anticipation of the T-south volumes increasing for Saturday, November 17th the following changes will be implemented on Northwest Pipeline to maintain system integrity: -Stage II (8%) overrun Entitlement north of the Roosevelt compressor -Stage III (13%) overrun Entitlement in the Kemmerer to Roosevelt corridor including Spokane and Wenatchee laterals -For Jackson Prairie Park and Loan service, please refer to the Northwest Pipeline Electronic Bulletin Board at northwest.williams.com. Northwest will update the availability of the service prior to the beginning of each NAESB scheduling cycle. These changes are effective at the beginning of gas day November 17, 2018. The Entitlement level will be evaluated on a daily basis based on system line pack, storage levels, weather forecasts and upstream pipeline notices. If you have any questions, please contact your Marketing Services Representative or the Scheduling Hotline at 713-215-6301. TH/GV