International Society of Arboriculture

About ISA • Find an Arborist • Newsroom • Job Bank • Contact Us • LOGIN

Checkout

Tree Owner

Find an Arborist • Tree Care Info

Arborist

Handbooks • Exam Dates • CEU Status

ISA Member

Logo Guide • Find a Chapter • PR Toolbox

Planner or Developer

Tree Ordinance Guide • Planting Specs

Distinguished Partners

Honored Partners

Volunteer Now for the 2016 ITCC

Sign-up now to volunteer for the 2016 ITCC in San Antonio, April 2 and 3.

Workshops at 2016 ITCC San Antonio

Registration is now open for the workshops being held during the ITCC in San Antonio. The Deadline for pre-registration is 18 March 2016

Public Review – ANSI Z133-2012 Proposed Revisions

Proposed revisions to ANSI Z133-2012 by the Accredited Standards Committee Z133 are available for public review 5 February through 21 March 2016. Submit comments in writing to Janet Huber (jhuber@isa-arbor.com) with a complete explanation of concerns and alternative language, if applicable.

ISA Seeking Nominations for Credentialing Council

ISA currently has two vacancies on the ISA Credentialing Council (formerly the ISA Certification Board), which is responsible for setting the strategic direction of ISA's credentialing programs. Council member duties include attendance at two in-person meetings per year and several conference calls, as well as possible committee work. To nominate yourself or another individual who has a strong desire to promote public awareness of the ISA credentialing programs, please send a letter of interest to Sheila Dillon at sdillon@isa-arbor.com

Registration Open for ISA Annual International Conference

Be sure to check out the new registration options for the 2016 ISA Annual International Conference and Trade Show in Fort Worth. Register by 17 June for the lowest registration rate.