 An additional 1% was earned through other private-sector-style income streams, such as income from placards and billboards on the buses, and the remaining 90% consisted of federal, state, and local public-sector subsidies.SMTD's route information was integrated into Google Transit on May 12th, 2016.The district also freely provides their schedule data in the General Transit Feed Specification format for developers and hobbyists to incorporate in their own apps.