Mack Trucks, based in Greensboro, N.C., has its main plant in Allentown. It is part of the Volvo Group, which manufactures trucks, buses, construction equipment, and marine and industrial engines.

Mack Trucks North America plans to have a fully electric Mack LR refuse model equipped with an integrated Mack electric drivetrain operating in North America in 2019. The New York City Department ...