Frequently Asked Questions
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How do I find a Certified Arborist near me?

A: To find an ISA Certified Arborist near you, please use the Find A Tree Care Service portion of this Web site. You will be able to search for tree care companies in your area who employ a certified arborist. If you would like to verify if an arborist is certified you may visit the ISA Web site via and type in the name or certification identification number to verify certification status. If you do not have access to the internet, you may contact ISA at (888) 472-8733 for assistance.


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NADF Hardiness Zone Map
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Don't Move Firewood!

Camping Season is fast approaching. Please remember to not transport firewood. Tree-killing insects and diseases can lurk in firewood. These insects and diseases can't move far on their own, but when people move firewood they can jump hundreds of miles. New infestations destroy our forests, property values, and cost huge sums of money to control. MORE >>

National Tree Benefits Calculator
Make a simple estimation of the benefits individual street-side trees provide. With inputs of location, species and tree size, users will get an understanding of the environmental and economic value trees provide on an annual basis. For more detailed information on urban and community forest assessments, visit the i-Tree website. MORE >>

What is an Arborist and How Can You Find One?
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"Many a genius has been slow of growth. Oaks that flourish for a thousand years do not spring up into beauty like a reed." - George H. Lewis


ISA Certified Arborist

All ISA Certified Arborist should carry a current identication card. Please look for this mark of certification to verify if the individual is a Certified Arborist in good standing. Verification can also be provided via the Web site or by contacting ISA at 1-888-ISA-TREE.

How To Find a Qualified Arborist
When searching for a tree care company, there are several things to look for before making a selection. MORE >>

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P.O. Box 3129, Champaign, IL 61826
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