S. 1006 · 114th Congress Positive Train Control Safety Act StageIn committee SponsorDianne Feinstein Introduced2015-04-16 Latest action2015-04-16 · Introduced in Senate Follow Summary Text Subjects Cosponsors (7) Votes (0) Actions Cosponsors (7) Bill Nelson Former member Senate FL Democrat Ed Markey Current member Senate MA Democrat Christopher Murphy Current member Senate CT Democrat Richard Blumenthal Current member Senate CT Democrat Barbara Boxer Former member Senate CA Democrat Kirsten Gillibrand Current member Senate NY Democrat Chuck Schumer Current member Senate NY Democrat