Northwest Pipeline LLC NOTICE #29988 Rangely Compressor Recall Advisory and OFO posted on Mar 1 2021 3:34PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: OPERATIONAL FLOW ORDER Post D/T: 03/01/2021 3:34 PM MCT Notice Eff D/T: 03/01/2021 3:34 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 21-051 Prior Notice: Subject: Rangely Compressor Recall Advisory and OFO Notice Text:

Effective gas day March 3, 2021 and until further notice, Northwest is

issuing an OFO Recall Advisory and Operational Flow Order (OFO)

northbound through the Rangely 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 scheduled quantities exceed the operationally available capacity

of 350,655 Dth/d through the Rangely compressor, 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).

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 Commercial Services

Representative or the Scheduling Hotline at 713-215-6301.