Directions to Energy Trust of Oregon Directions to Energy Trust of Oregon Search | Advanced Search | New Members | Coupons and Discounts | All Categories Industrial & Manufacturing >> ENERGY EFFICIENCY Energy Trust of Oregon 421 SW Oak St. Ste. 300Portland, OR 97204 | map (866) 368-7878 | fax: (503) 926-9278 Visit Site Get directions to: Energy Trust of Oregon, 421 SW Oak St. Ste. 300, Portland OR Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!