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The MPI MP21B is a low-emissions diesel switcher locomotive built by MotivePower. It is powered by three Cummins QSK19C I6 engines with each one developing 700 horsepower (522 kW) and creating a total power output of 2,100 horsepower (1,570 kW). One MP21B locomotive was manufactured, currently operated by Amtrak.
References
- ^ "Amtrak & Amtrak California (AMTR & CDTX)". Green Rail News. Retrieved 7 October 2010.
- "MotivePower | Wabtec Corporation". Wabtec. Archived from the original on 2019-10-09. Retrieved 2019-10-09.
External links
- Genset Locomotive Rosters – Information and resource site for low-emission switcher locomotives built by Motive Power Industries.
| Low emissions locomotives in North America | |
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| Altoona Works | |
| Brookville Equipment | |
| GE Transportation | |
| Knoxville Locomotive Works | |
| MotivePower | |
| National Railway Equipment | |
| Progress Rail | |
| Railpower Technologies | |
| Siemens Mobility | |
| See also: List of low-emissions locomotives in North America | |
| Locomotives built by Morrison Knudsen (MK Rail) and MotivePower | |
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| Four-axle freight | |
| Six-axle freight | |
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- B-B locomotives
- MPI locomotives
- Railway locomotives introduced in 2008
- Diesel–electric locomotives of the United States
- Individual locomotives of the United States
- EPA Tier 2-compliant locomotives of the United States
- Amtrak locomotives
- Standard gauge locomotives of the United States
- Unique locomotives
- Shunting locomotives
- Diesel locomotive stubs