Welcome to The GAA
A resource for tree care professionals and the public to protect and care for Georgia’s trees.
Our Mission
To promote safe and proper arboriculture practices in the state of Georgia through networking, training, and public education; and to be a voice for the professional arborists who manage and care for Georgia’s trees.
Explore our database to find information on our members, including arborists, tree service companies, and consultants.
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Upcoming Programs & Events
Stay informed about upcoming GAA and industry-related educational events by checking this space regularly.
We will be hosting a Contractor Information Session & Q&A on January 8th at 9:00 a.m. (Please register here for the Zoom session). This meeting is designed to clarify the application workflow, outline expectations, and address any early questions so that we can process applications efficiently. Arborists and tree care companies are essential partners in this work, and we want to make sure you are fully supported as the program launches.
Curso de preparacion para el examen de arborista certificado por la IS
The ASC Z133 standard serves as the cornerstone of arboricultural safety in North America. The upcoming 2026 revision introduces some of the most significant structural and technical changes in the standard’s 50-year history. This presentation provides a focused overview of the Z133–2026 updates, with particular attention to high-impact changes affecting electrical hazard classification, drop zone management, aerial operations, rigging practices, chainsaw use, and emergency response requirements.
The Wildfire Risk Reduction Qualification (WRRQ), developed by Texas A&M Forest Service and Texas Chapter ISA, expands the reach of the state forestry agency’s wildfire prevention messaging while equipping certified arborists with another tool in their tool box to meet client needs.