 The fleet consists of GMDD Classics, Orion II CNG, Orion V and Eldorado National buses, Orion VI 06.501 and totals 24 buses.Some of the Orion buses, comprising about one third of its total fleet, run on Compressed Natural Gas.Cornwall once operated trolleybuses with 16 Canadian Car and Foundry T-44 used from 1949 to 1970.