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U.S. railroads need to invest $135 billion over next 30 years to address capacity constraints, AAR study shows »
Amtrak, Michigan short line agreement addresses passenger-rail line concerns »
Report confirms public transportation's 'stand out' role as traffic-congestion reliever/energy saver, APTA says »
Midland Manufacturing retools valve remanufacturing program »
ENSCO lands two rail-inspection services contracts »
Quantum Engineering receives 'Business Excellence' award for manufacturing »