Active Gen 1 Orion fleet:
2003 Orion VII HEV:
Manhattanville Depot (18 Total):
Routes: M2, M3, M4, M5, M10, M11, M96, M98, M104, M106, M116
6365-6368, 6370-6371, 6375, 6378-6379, 6381, 6383-6384, 6386-6391
2004 Orion VII HEV:
Manhattanville Depot (21 Total):
Routes: M2, M3, M4, M5, M10, M11, M96, M98, M104, M106, M116
6393, 6396, 6400-6401, 6404-6407, 6409, 6411-6413, 6415-6421, 6423-6424
Queens Village Depot (51 Total):
Routes: Q1, Q2, Q27, Q36, Q43, Q46, Q83, Q88
6427-6429, 6431-6436, 6439-6442, 6445-6451, 6453-6458, 6460, 6462-6467, 6469-6475, 6477-6485, 6487, 6489