What is the nearest plate boundary to washington state? what type of boundary is this?

For about 200 million years the Pacific Northwest region has been at an active plate boundary, specifically an ocean-continent convergent plate boundary with a subduction zone. Subduction has created most of the volcanoes and mountain ranges of the Northwest.Jul 16, 2013

Explanation:

answer; round wood logs, building materials like (plywood),also pulp and paper products;