The mission of the Penn-Del Chapter of the ISA is to promote the science, technology, and safe
practices of professional arboriculture through education and outreach to foster a greater
appreciation of trees within the states of Pennsylvania and Delaware.


To grow the Chapter as a diverse, resilient, and sustainable organization that disseminates
science-based information and resources, promote safe work practices, and advocates for the
arboricultural industry and the role of trees in sustaining our communities.