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Latest News

ISA 2018 Conference Call for Presentations Now Open

Submit your abstract online now for presentation consideration for the 2018 ISA Annual International Conference in Columbus, Ohio, 5-8 August. The deadline for submissions is 19 January 2018.

Seeking Nominees for ISA Board of Directors

ISA members may submit nominations for General Membership-elected ISA Board positions expiring in August 2018. Read more information on the nomination process.

December Online Issue of Arborist News Now Available

Get caught up on the latest in the industry including Tree Industry Software, Adapting to Climate Change, and The Costs of Growing and Planting Urban Trees.

The Nomination Period for the 2018 ISA Awards of Distinction is Open

Review the nine Awards of Distinction categories, ISA’s highest honors, and submit your nominations online for those who are make outstanding contributions to the industry using our new, user-friendly format. The nomination deadline is 16 February 2018.

ISA is Accepting Nominations for the 2018 ISA True Professionals of Arboriculture

Nominations for the 2018 True Professionals recognition program are also being accepted through 16 February 2018. Do you know an arborist who is an outstanding role model for others? Be sure to submit your nomination online using our new, easy-to-navigate nomination form.

Congratulations to our 2017 APTCC Champions

James Gigliotti and Maja Blasch–get the full results online now.

2017 ITCC Video Highlights

Check out some of the highlights from the 2017 ITCC in Washington, D.C.

2017 NATCC Results Now Online

Congratulations to Jacob Claassen and Krista Strating, 2017 NATCC Champions. View complete competition results and event winners online now.

OSHA Resources for Hurricane Clean Up

As employees in the tree care industry work to remove trees and debris in the recovery effort, they should be aware of the hidden dangers of downed power lines, wildlife, and the hazards of the equipment they are using. View the online resources provided by OSHA
Upcoming Events

December 18, 2017 - December 20, 2017

Tree Risk Assessment Qualification - Kane'ohe, HI

June 29, 2018 - July 1, 2018

2018 European Tree Climbing Championship

August 3, 2018 - August 5, 2018

2018 International Tree Climbing Championship

August 5, 2018 - August 8, 2018

2018 ISA Annual International Conference & Trade Show

September 29, 2018 - September 30, 2018

2018 North American Tree Climbing Championship

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