ms. fleming? >> good morning. mr. chairman, ranking member blunt, other members of the committee, thank you for the opportunity to discuss rail safety. as you heard, 2012 was the safest year in railroad history, and overall rail safety has improved significantly with the accident rate dropping by almost 50% between 2004 and 2012. however, as we heard, recent accidents in connecticut, missouri and maryland demonstrate the need for vigilance and further improvements in rail safety. my statement is based on work currently being performed at the request of this committee and other members of the senate and will cover fra's rail safety oversight including existing and emerging challenges as well as positive train control implementation. our reports will be issued later this fall. fra is charged with regulatory oversight of the safety of u.s. railroads, both passenger and freight. combined the freight and commuter rail systems plus amtrak have about 230,000 employees, over one million cars and 200,000 miles of track in oper