Northwest Pipeline LLC NOTICE #31782 Hourly Measurement and Gas Quality Delays posted on Jun 20 2024 10:34AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: N Notice Stat Desc: INITIATE Notice Type Desc: OTHER Post D/T: 06/20/2024 10:05 AM MCT Notice Eff D/T: 06/20/2024 10:05 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 24-100 Prior Notice: Subject: Hourly Measurement and Gas Quality Delays Notice Text:

The SCADA system will be upgraded over the next couple of
weeks to leverage new functionality, features and security
enhancements which have come at the recommendation of our
Cybersecurity initiatives. During these periods of upgrade,
all of Williams’ measurement information will be temporarily
unavailable for approximately six to seven hours. This will
delay the availability of hourly measurements in Passage and
gas quality information on the Informational Postings Page.
Each outage will begin at 2:00 pm C.S.T. on the following days:

•Tuesday, June 25, 2024

•Wednesday, June 26, 2024

•Thursday, June 27, 2024


We apologize for any inconvenience this may cause you. If you 
have any questions or need assistance, please contact your 
Commercial Services Representative or the hotline at 713-215-
6301.