Add Yahoo as a preferred source to see more of our stories on Google. Union Pacific hybrid locomotive mother unit (left) and slug. (Photo: Union Pacific) One year after the rollout, Union Pacific is ...

Argonne scientists will test bio- and renewable diesel fuel on a locomotive combustion test engine. In response to sustainability goals, the freight rail industry is working to boost the use of ...

With no discussion the members of the Los Angeles City Trade, Travel and Tourism Committee on Tuesday, Oct. 15, advanced an agreement for a zero-emissions switcher locomotive demonstration project at ...