How to Find Us

The ColumbiaGrid offices are located near the Portland International Airport (PDX) in the Portland International Plaza building just off NE 82nd Avenue.

Our address is:

8338 NE Alderwood Road, Suite 140
Portland, OR 97220

Phone: 503-943-4940
Fax: 503-943-4941

Directions and a map to our offices can be found here.

A list of nearby hotels can be found here.


Member: Seattle City Light      Project: ColumbiaGrid     
Seattle City Light

"ColumbiaGrid plays an important leadership role with the Northwest's public and private utilities and the Bonneville Power Administration. It allows for critical collaboration that benefits all our customers. As a member of Columbia Grid, Seattle receives a direct benefit from working together to address the issues that threaten the safe and reliable operation of our regional electric system in an environmentally sustainable manner."
~~ Jorge Carrasco, Superintendent, Seattle City Light