Return to all Announcements  |  Send to a Friend  |  View Printable

Published: April 03, 2021

Cross Cascades North Study Team Final Report Posted

The Cross Cascades North Study Team report has been posted. This study team was created as part of the 2011 System Assessment process.  The report compares system expansion alternatives to increase the West of Cascades North interface voltage stability limit and specifies the next steps should include addressing the conditions that trigger the need for system expansion and the prerequisite projects outside of the West of Cascades North interface.
PDF  Download PDF


Member: Tacoma Power      Project: ColumbiaGrid     
Tacoma Power

"As a charter member of ColumbiaGrid, Tacoma Power has observed the benefits for its customers of regional transmission planning. Engaging in the ColumbiaGrid collaborative transmission planning process has fostered diverse and innovative solutions. This open process for identifying and resolving transmission challenges has delivered cost-effective reliability to our entire region."
~~ William A. Gaines, Director of Utilities