Northwest Pipeline LLC NOTICE #28588 Roosevelt Maintenance Reminder posted on Oct 10 2018 3:15AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: MAINTENANCE Post D/T: 10/10/2018 3:14 AM MCT Notice Eff D/T: 10/10/2018 3:14 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 18-101 Prior Notice: Subject: Roosevelt Maintenance Reminder Notice Text: As posted in the maintenance schedule on Northwest's website, Northwest is performing a controls upgrade at the Roosevelt compressor station May 01, through October 15, 2018. The posted design capacity northbound at the Roosevelt compressor is 400,000 Dth/d during the outage. If primary nominations exceed the posted design capacity, Northwest will declare a deficiency period pursuant to Sections 10.2 and 10.3 of Rate Schedule TF-1 in Northwest's Tariff. If you have any questions, please call your Marketing Services Representative or the hotline at 801/584-7301. NWP MS/MR