Wärtsilä will supply the main engines for two new pusher tugs being built for Brazilian operator AMAGGI. The vessels are under construction at the Beconal shipyard in Manaus and are designed to support low-emission river operations. Each tug will be powered by two Wärtsilä 20 engines capable of running on both diesel and biodiesel. Fuel […] The post Wärtsilä to power biodiesel pusher tugs for AMAGGI appeared first on Container News .