Challenges for Heavy Haul Rail Transportation in Brazil: A Safety and Environmental Perspective

This paper presents the characteristics of freight railroads in Brazil since their creation, reviewing the history of their implementation, the reasons and differences that arose from the different historical moments and their objectives.For the three main heavy haul railroads, this work shows some of the main current challenges in terms of operational safety and reducing environmental effects.To overcome these challenges, these companies use high-tech equipment, such as automated rail crossing inspection portals, vehicle component inspection systems, intelligent data analysis tools and community awareness programs.Among the actions they take to reduce the environmental impact of their operations are programs to replace their energy matrix, with new electric locomotives, and the development of sustainable fuels to replace diesel in hybrid locomotives.All these actions are in line with the significant increase planned for the Brazilian rail network, which should become more efficient and sustainable.