Sorry If am out of the loop, but what is the fleet plan at Envoy?

Currently:

CRJ7: 35 (Transferring to PSA?)
ERJ4: 6 (retiring?)
ER45: 74, soon to be 50.
ER75: 29, soon to be 40.

today: 144
future: 90

Is this correct? Will there be displacements back onto the 175?