The Truck and Engine Manufacturers Association (EMA) represents the world’s leading manufacturers of medium- and heavy-duty commercial vehicles, internal combustion engines, and zero-emission powertrains. EMA works with governments and other stakeholders to help the nation achieve its goals of cleaner air and lower greenhouse gas emissions, and to ensure that regulatory standards are technology feasible, cost effective, and successful. By continually improving commercial vehicle and powertrain technologies, EMA’s members are in the forefront of providing clean and efficient products that meet their customers’ business needs and protect the environment.
