FILE – In this Feb. 4, 2015, file photo, a man wearing a Federal Railroad Administration vest looks over wreckage of a Metro-North Railroad train and an SUV, following a collision that killed five train passengers and the SUV's driver about 20 miles north of New York City in Valhalla, N.Y. Federal Railroad Administrator Sarah Feinberg leaves office Friday, Jan. 20, 2017, after a two-year tenure as the nation's chief railroad regulator, championing safety and technology initiatives that remain a work in progress. (AP Photo/Seth Wenig, File)
U.S. Sen. Richard Blumenthal, D-CT, left, and U.S. Sen. Charles Schumer, D-NY, comment on a report by the Federal Railroad Administration about the Metro-North Railroad, at the information booth in New York's Grand Central Terminal, Friday, March 14, 2014. Metro-North commuter railroad has allowed an overemphasis on train times to "routinely" overshadow its safety operations, according to an FRA review that was released Friday. (AP Photo/Richard Drew)
U.S. Sen. Richard Blumenthal, D-CT, left, and U.S. Sen. Charles Schumer, D-NY, comment during a news conference on a report by the Federal Railroad Administration about the Metro-North Railroad, at the information booth in New York's Grand Central Terminal, Friday, March 14, 2014. Metro-North commuter railroad has allowed an overemphasis on train times to "routinely" overshadow its safety operations, according to an FRA review that was released Friday. (AP Photo/Richard Drew)
U.S. Sen. Richard Blumenthal, D-CT, left, and U.S. Sen. Charles Schumer, D-NY, comment during a news conference on a report by the Federal Railroad Administration about the Metro-North Railroad, at the information booth in New York's Grand Central Terminal, Friday, March 14, 2014. Metro-North commuter railroad has allowed an overemphasis on train times to "routinely" overshadow its safety operations, according to an FRA review that was released Friday. (AP Photo/Richard Drew)
The Federal Railroad Administration established new safety guidelines for trains carrying hazardous materials as a direct result of the July 6 crash in Quebec. (Associated Press)