Northwest Pipeline LLC NOTICE #28715 Entitlement Update posted on Nov 17 2018 8:57PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: OPERATIONAL ALERT Post D/T: 11/17/2018 8:57 PM MCT Notice Eff D/T: 11/17/2018 8:57 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 18-136 Prior Notice: 18-135 Subject: Entitlement Update Notice Text: 18-136 Subject: Overrun Entitlement Change Notice Text: Pursuant to Westcoast Energy Inc. notice #51100 and the anticipation of the T-south volumes increasing by November 22nd the following changes will be implemented on Northwest Pipeline: -Stage III (13%) overrun Entitlement north of the Roosevelt compressor -Overrun Entitlement lifted 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 19, 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