 Tours, especially on the neighbor islands, are narrated by the drivers themselves.In 2013, Roberts Hawaii acquired a $21,000,000 contract with the Hawaii State Department of Education to provide school bus service for 181 of O'ahu's 305 bus routes for the 2014 and 2015 school years.In 2009, Roberts Hawaii settled with the Environmental Protection Agency over allegations that the bus company failed to provide annual chemical inventory information to emergency responders, a requirement of facilities that use dangerous chemicals.