Northwest Pipeline LLC NOTICE #28821 Plymouth South Notice of Recall and OFO posted on Feb 12 2019 8:03PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: OPERATIONAL FLOW ORDER Post D/T: 02/12/2019 8:03 PM MCT Notice Eff D/T: 02/12/2019 8:03 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 19-031 Prior Notice: Subject: Plymouth South Notice of Recall and OFO Notice Text: Effective Gas Day Thursday, February 14, 2019 and until further notice, Northwest is issuing an OFO Recall Advisory and Operational Flow Order (OFO) through the Plymouth South compressor station pursuant to Section 14.15(d) of its Tariff. Under the OFO Recall Advisory, Shippers are required to: (1) recall capacity that is subject to an OFO recall provision; or (2) take other action that is acceptable to Northwest, to satisfy its OFO obligation. If the northbound scheduled quantities exceed the greater of Northwest's design capacity of 536,300 Dth/d or the operational available capacity, which is currently 575,000 Dth/d at the Plymouth South compressor station, Northwest will provide Shippers with their specific OFO obligations by 4:00 p.m. MST. Shippers must comply with their OFO obligations no later than the Evening nomination deadline (5:00 p.m. MST). Northwest would like to remind customers that the Roosevelt and Rangely OFO's remain in effect. Shippers can monitor throughput quantities and obtain a copy of Northwest's OFO procedures on Northwest's website at www.northwest.williams.com. If you have any questions, please contact your Marketing Services Representative or the Scheduling Hotline at (801) 584-7301. DA/MR/JR