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Published: March 03, 2022

Board approves ColumbiaGrid Biennial Transmission Plan Update

The Board approved final edition of the 2010 Biennial Transmission Expansion Plan Update has been posted online at The ColumbiaGrid Board approved this plan at their last meeting held on February 17, 2010.
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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