Brookville BL20CG
The Brookville BL20CG is a diesel electric low emissions locomotive built by the Brookville Equipment Corporation. It uses three Cummins QSK-19 engines, each rated at , for an aggregate of . The original BL20CG is a rebuilt EMD GP38 which formerly belonged to the Maine Central Railroad and is used by Brookville as a demonstrator. External links 
Brookville Equipment "CoGen" Genset Switchers
Brookville Equipment's CoGeneration Locomotive

B-B locomotives
Diesel-electric locomotives of the United States
EPA Tier 2-compliant locomotives of the United States
Brookville locomotives
Rebuilt locomotives
Standard gauge locomotives of the United States
Unique locomotives