Rated Tier III Diesel Engines
Our engineers adapted EPA Tier III truck diesel engine technology and applied it to a locomotive, giving the rail industry a huge leap in environmentally friendly, cleaner technology.The RP Series is rated at Tier III with a goal to meet Tier IV by 2011, 4 years ahead of the EPA's schedule.

Power-On-Demand - No Unnecessary Exhaust

Auto-Stop-Start - Reduced Idle Time

EPA Awards

Cerificate of Conformity - 2007 Model Year
Clean Air Excellence Award
Ultra Low Emitting Locomotive (ULEL) - California Air Resources Board