Mid-Atlantic Chapter

The MAC-ISA is a non-profit professional organization of arborists, urban foresters, and others involved in the caring of trees.  Our membership is made up of people from commercial, utility municipal sectors, educational institutions and other green industry related fields.  Our mission is to promote a culture of safety while fostering education and research that supports the care and benefits of trees.  Our chapter area includes District of Columbia, Maryland, Virginia and West Virginia.  

News and Events 

On-line registration for 2010 MAC-ISA Annual Meeting now open.   

*Visit the Annual Meeting Page for more information.

• Up By Roots-MAC-ISA Regional Meeting (annual meeting pre-conference workshop) is on Oct. 3, 2010.  Click on the Annual Meeting Promotional Brochure to register by mail or fax or use the button above to register on-line (on-line registration for annual meeting and all pre-conference events).
• Congratulations to the 2010 Tree Climbing Champions - James Earhart, Arbor Care and Karissa Mechler, Thrive!  Visit the Tree Climbing Championship page for all the results.
• Check out MAC-ISA's legislative blog.