Northwest Pipeline LLC NOTICE #30417 Interruptible Service Available at Jackson Prairie posted on Dec 31 2021 7:13AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: N Notice Stat Desc: INITIATE Notice Type Desc: OTHER Post D/T: 12/31/2021 7:13 AM MCT Notice Eff D/T: 12/31/2021 7:13 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 21-214 Prior Notice: Subject: Interruptible Service Available at Jackson Prairie Notice Text: Beginning gas day January 3, 2022, Northwest will be accepting nomination 
requests at Jackson Prairie for interruptible storage under its SGS-2I Rate 
Schedule.

If it becomes necessary for Northwest to utilize this storage capacity for firm
obligations or system balancing, Northwest will provide Shippers with seven-day
advanced notice to withdraw their interruptible storage gas.  

Please contact your Commercial Services representative or the Hotline at 
713-215-6301 if you have any questions.