 FORT VALLEY, Ga.--BUSINESS WIRE--During an annual dealer meeting in late May, school bus manufacturer Blue Bird Corporation announced the milestone of 500 electric-powered school buses delivered or on order. As the only school bus manufacturer that produces and sells all three school-bus body configurations in EV, Blue Bird expects its electric bus sales to accelerate through the rest of 2021. Customer interest and excitement in owning a Blue Bird electric-powered school bus is increasing ev 