Specifications include, but are not limited to: Specifications include, but are not limited to: (a) The Dallas Area Rapid Transit Authority (the "Authority" or "DART") is a public transportation agency providing an assortment of transportation services to 13 cities in the Dallas, Texas, Metroplex. Transportation services include bus, an electric light-rail system, a commuter rail line, high occupancy vehicle (HOV) lanes, ride-share programs, curb-side services for the mobility impaired, and transit educational services. (b) The Authority is seeking sealed offers from qualified firms or individuals interested in supplying and delivering Texas Low Emission Diesel (TxLED) Ultra Low Sulfur Diesel (ULSED) as described in Exhibit I, Specifications.
