WASHINGTON, D.C.—Senator Tom Harkin (D-IA), Chairman of the Senate Health, Education, Labor, and Pensions (HELP) Committee, joined Sens. Dick Durbin (D-IL), Barbara Boxer (D-CA), Richard Blumenthal (D-CT), Sherrod Brown (D-OH), Jack Reed (D-RI), and Edward J. Markey (D-MA) today in urging the Department of Transportation (DOT) to finally...