There is a desire for some bad actors to target rail systems, especially the hazardous materials freight rail network. This threat underscores the need for the rail transportation industry to maintain and strengthen partnerships with federal, state, and local authorities. With over 140,000 miles of infrastructure, there are difficult security challenges. For example, the U.S. rail system moves over 1.8 billion tons originated/year of freight, petroleum, chemicals, and military assets, making it a vital lifeline. A recent roundtable examined current issues and progress regarding this important topic from government and private sector experts.