The MBTA is installing the Green Line Train Protection System, or GLTPS, on all of its trains. The agency says the system could be critical in preventing incidents like a derailment in Cambridge in ...

PETER. WELL, BEN, FIRST OF ALL, THE MBTA BOARD OF DIRECTORS UNANIMOUSLY APPROVED THIS $112 MILLION CONTRACT TO INSTALL THIS GREEN LINE PROTECTION SYSTEM ACROSS THE BRANCHES OF THE GREEN LINE. NOW, ...

Federal regulators first recommended an anti-collision system for the MBTA's Green Line in 2009 but Sunday's crash between two trolleys at East Somerville Station is a reminder that the system is ...

The Massachusetts Bay Transportation Association announced Feb. 25 it selected a contractor to begin implementing the Green Line Train Protection System, MBTA spokesperson Maya Bingaman wrote in a ...

The Massachusetts Bay Transportation Authority announced it had completed its latest infrastructure improvements along the ...

Piper is currently deploying the Green Line Train Protection System for the MBTA in Boston. The system includes three critical safety deliverables, including: collision avoidance for Green Line trains ...

Why is the Green Line shut down? The MBTA is replacing a 130-year-old wooden "trough" that is part of the original construction in the tunnel with a more durable metal trough. Crews will also install ...

Service on the MBTA’s Green Line between Park Street and Union Square stations, as well as Medford/Tufts, will be suspended starting Tuesday at 8 p.m., officials said. The suspension will last through ...