ISA and PennDel Chapter ISA members are in a position to stay informed about progress and happenings in the tree care industry. Members receive both the Arborist News and the Journal of Arboriculture, and PennDel Chapter members receive The PennDel Arborist, a quarterly newsletter filled with articles, news, and Chapter happenings of interest to PennDel tree care professionals. PennDel Chapter ISA members also enjoy savings on educational programs and books available through the PennDel Chapter.
The Penn-Del Arborist (pdf) Magazine
A Quarterly Publication of the Pennsylvania-Delaware Chapter of the ISA