WHYY reports Philadelphia’s Proterra electric bus fleet sidelined due to cracked chassis and other defects
Green Car Congress
JULY 20, 2021
But internal communications, obtained by WHYY’s PlanPhilly through a right-to-know request, reveal the incident shook SEPTA’s top executives and triggered a serious reevaluation of its plans to convert more of its fleet to electric power. Proponents, like engineering professor Jeremy J.
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