DALLAS (Mar. 1) – For the sixth year in a row, Earth Day Texas (EDTx) today announced DART as the official transportation provider to offer an alternative transport option for environmental enthusiasts attending the annual EDTx event this April in Fair Park. Nationally recognized as a top transit system and a pioneer in bringing low- and ultra-low emission transportation to Dallas, DART plays a critical role in reducing carbon emissions in North Texas with its all-electric light rail system and its fleet of compressed natural gas buses.