This report of the Transportation Research Board describes the characteristics of various alternative fuels in use by transit agencies and discusses several aspects of these fuels and handling practices including training procedures, fuel storage and handling, maintenance operations considerations, facility requirements, issues related to the buses, facility and operating costs, and environmental considerations.  View Report read more →

This study intends to contribute new insights in the debate over the viability of high-speed rail (HSR) in the United States and the value proposition for government investment. The modeling focus of this study is two-fold, and the modeling approach makes a case for a fundamental shift from the current perspective of HSR viability. First,.. read more →