The Tree Care Industry Association

Advancing Tree Care Businesses

Featured Content

WMC Registration is Open!

Join us at WMC'23 and learn to "Leverage Your Leadership with the Multiplier Effect!" TCIA's premier conference is coming up quickly and we're excited to have you join us!
Click here to learn more and register

Winter Savings!

Save 20% off most TCIA products from January 15 – 31!

Including, but not limited to, these top-sellers:

Aerial Lift Operations, Best Practices for Rigging in Arboriculture, Crew Leader, EHAP, Ground Operations, Tree climber Specialist and much more!

Call 800-733-2622 or go online to and use promo code NewYear23 when ordering.

Check out TCIA's shop for eligible products.

Tree Care Academy - EHAP

REMINDER: Paper tests have been removed!

TCIA no longer accepts paper tests from any of our training manuals including the entire EHAP and Tree Care Academy Programs.

We're excited to help you navigate through this new process and to make safety and training more accessible to all! If you have a question, give us a call at 800-733-2622 or email


Read the Latest Issue

TCI Magazine, the official publication of the Tree Care Industry Association, is the most widely read periodical in the tree care industry.
Read the latest issue

TCIA accreditation

TCIA Accreditation

Accreditation is a business growth program that gives tree care companies tools to strengthen their businesses and help construct a successful future.

Learn about TCIA Accreditation
Learn about Utility Accreditation

Learn More and Join TCIA

The Tree Care Industry Association (TCIA) is the foremost business management resource for tree care companies and tree care professionals.

Learn more and sign up

Susan Harwood Grant

FREE Virtual Workshops!

Funded by the Susan Harwood Grant program

TCIA is offering FREE half and full-day virtual workshops to further employee training and education on Electrical Hazards Awareness Program (EHAP), Ground Operations, and Aerial Lift Safety. These workshops are funded by the Susan Harwood Grant program OSHA.
Learn more

Who We Are

The Tree Care Industry Association (TCIA) is a trade association of 2,300 tree care firms and affiliated companies worldwide and was established in 1938 as the National Arborist Association. Our mission is to advance tree care businesses.

TCIA develops safety and education programs, standards of tree care practice, and management information for tree and landscape firms around the world. We provide continuing education, training, conferences and publications to promote the safe and appropriate practice of tree care. 

More about TCIA

Advancing Tree Care Businesses

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