The BL20CG is a low emissions locomotive .
The original BL20CG is a rebuilt EMD GP38 which formerly belonged to the Maine Central Railroad and is used by Brookville as a demonstrator .
The BL20CG is a low BL20CG   .
The original BL20CG is a rebuilt EMD GP38 which formerly belonged to the Maine Central Railroad and is used by Brookville as a demonstrator .