Avista Corp / Cascade Natural Gas Corp / Northwest Natural Gas Co / /
Person
Benton Chelan Clark Cowlitz Douglas / Mason Skagit Snohomish Walla Walla / Franklin Grant Klickitat Lewis Lincoln Skamania / Lewis Lincoln Skamania Spokane Stevens Whitman / Clark Cowlitz Douglas Franklin Grant / Jefferson King / Clark Klickitat Skamania / Lewis Pierce Skagit Snohomish Thurston Whatcom / /