Subject: coi ( s - n ) ) derate
after the day ahead market ran , the branch group coi ttc in the ( s - n )
direction was changed from 3675 mw to 2450 mw for he ' s 1700 through 2400 for
operating day 7 / 26 / 01 . the reason for the change is for the northwest
generation urgent pump repairs . the first applicable hour ahead market to
run with these values is he 1700 . the iso will update you of any changes in
line rating status . sent by market operations , inquiries please call the
hour ahead desk .
the system conditions described in this communication are dynamic and
subject to change . while the iso has attempted to reflect the most current ,
accurate information available in preparing this notice , system conditions
may change suddenly with little or no notice .