MBTA plans tree removal near Green Line tracks
FTA issues guidance on Buy America's 'small purchase' waiver
Herzog Technologies, Watco team up on PTC efforts
Amtrak expands bikes-on-board program
Rail traffic: U.S., Mexico down, Canada up in week 37
LIRR to revamp stations in Hicksville, Queens
Port of Virginia signs long-term lease, paves way for expansion