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You have reached a page that requires an active PNW-ISA Membership. We maintain member access to this area of our website and update the membership periodically. If you are a current member and need help accessing member services contact the webmaster via our online contact form on our contact page.

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Membership in the Pacific Northwest Chapter is open to individuals involved in the field of arboriculture and urban forestry and/or simply interested in the benefits and proper care of trees. The Pacific Northwest Chapter offers three types of membership levels – regular, life, and student.

Visit our membership page to view more information on becoming a member.