Five years ago, BART officials say the agency stopped cleaning up metallic dust that builds up on its equipment despite ...

While BART has brought in engineers to probe a recent rash of smoky mishaps in the Transbay Tube, transit agency officials acknowledge to NBC Bay Area’s Investigative Unit that it gave up five years ...

BART board members learned Thursday that a $1.5 million outside review of the recent smoky mishaps in the system found some common environmental factors, but failed to identify a single root cause for ...