 However, in 2010 DART scrapped much of their 2030 plan, citing deficits and drops in revenue.A proposal to use private funding to construct both the Dallas County and Tarrant County segments was considered, but this plan was abandoned after the Texas Legislature failed to enact legislation necessary to the plan during the 2013 state legislative session.DART officials stated that without private funding options, the agency would not be able to build out the line until at least the mid-2030s.