The Pennsylvania Aggregates and Concrete Association (PACA) hired Bobbi Lydon as the newest addition to the association, stepping into the role of environmental, safety and health (ESH) director. “The team at Pennsylvania Aggregates and Concrete Association eagerly welcomes Bobbi aboard,” said PACA board chairperson Jeff Detwiler of New Enterprise Stone & Lime Co. Inc. “Given her wealth of professional expertise,…
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