Northwest Pipeline LLC NOTICE #28763 Jackson Prairie Maintenance Update posted on Dec 19 2018 11:05AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: STORAGE Post D/T: 12/19/2018 11:05 AM MCT Notice Eff D/T: 12/19/2018 11:05 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 18-154 Prior Notice: 18-151 Subject: Jackson Prairie Maintenance Update Notice Text: In response to the maintenance being performed by the operator of the Jackson Prairie Storage Facility, as referenced in All-Shipper notice 18-151, Northwest is informing Shippers it will accept Jackson Prairie nominations that net to an injection or withdrawal of 50,000 Dth/d for gas days December 21-23. Northwest requests that customers stay on rate during the outage to avoid the issuance of an Entitlement. Please contact your Marketing Services Representative or the Northwest Pipeline Hotline at (801) 584-7301 if you have any questions. DA