Updates from Alstom, CalAmp, Cummins, International Fuel, dFuzion, HAKS and Hatch Mott MacDonald
CN remains on Dow Jones Sustainability Index
SMART board approves bond funding for commuter-line project
L.A. construction authority, Caltrans OK design for new Gold Line bridge
FTA issues record of decision approving Sound Transit's East Link
AAR weekly report: U.S., Mexican railroads notched volume gains
NCCC reaches tentative agreements with four more unions
House Republicans announce plans for transportation reauthorization bill
Congress approves bill that zeroes out HSR funding in FY2012