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Proterra Catalyst electric bus sets records at Altoona in efficiency, gradeability, weight and acceleration

Green Car Congress

Proterra’s new 40' bus is more energy efficient per mile than most light-duty trucks and SUVs on the road today. Made of carbon fiber and advanced composite materials, Proterra’s unibody design is a prime driver for its high performance with regard to weight and durability. Click to enlarge. The Catalyst conquered a 15.5%