Welcome to PNW-ISA!

PNW-ISA membership is open to anyone interested in the proper care of trees. As a member of PNW-ISA, you will join over 2,000 green industry enthusiasts and professionals.


A PNW-ISA membership is an investment in your industry and your career. A PNW-ISA membership pays itself back through discounts on products, access to exclusive resources, and educational opportunities. In September 2020, members will receive additional benefits thanks to a new association management system and learning management system PNW-ISA has invested in. Member benefits include:

  • 20% member discount on all PNW-ISA courses and workshops
  • 20% member discount on all PNW-ISA merchandise (apparel, books, decals, etc.)
  • An online profile for the PNW-ISA Chapter community that allows you to maintain a blog, form a network of colleagues, join groups, submit ideas and more!
  • An online Career Center that allows you to search job openings, post a job online, and search resumes and cv's. 
  • Ability to add events to PNW-ISA's online Community Calendar
  • Personalize your online profile with a headshot
  • Upload images to your personal gallery and/or other groups that you join or belong to.
  • View invoices and orders, print receipts, etc. 
  • FREE registration to Arbor Chat webinars

  • Discounted rates for ISA Certification Exams and Recertification of credentials when combined with ISA membership.

  • Eligibility for PNW-ISA competitions and awards

  • Networking opportunities at regional courses and workshops as well as the Annual Training Conference

Membership connections and resources have helped many professionals reach their career goals.

Membership Options

Regular Membership

Individuals pay $60 annually with a single PNW-ISA Chapter Membership. If purchased with an ISA Membership, the Chapter Membership is reduced to $50 and both memberships combined total $185.

  • A regular PNW-ISA Chapter Membership includes full voting privileges and the opportunity to run for PNW-ISA's Board of Directors.
  • To purchase your PNW-ISA Chapter or PNW-ISA Chapter & ISA Memberships, click on this link

LifeTIME Membership

  • Individuals may also choose to pay $600 for a lifetime PNW-ISA Chapter membership in lieu of paying annual membership dues. Whether you are new to the field or have been around for years, this membership is an economical option.

  • To purchase your PNW-ISA Lifetime Membership, click on this link

Student Membership

  • Students enrolled in a two or four year college degree program in arboriculture or a related field are eligible for a $30 student membership in both the PNW-ISA and ISA.

  • A copy of your current student ID and class schedule is required to process a student membership. Your membership must also be approved by a faculty advisor.

  • To purchase your PNW-ISA Student Membership, click on this link