Trains.com on MSN1y
Cummins to repower locomotives as part of pickup emissions cheating settlement
Cummins can use its own diesel engines or those of another ... Tier 4 certified or any 2025 Cummins engine that's Tier 4 ...
Don’t expect Metrolink to go electric any time soon, officials say
Metrolink is working to replace 12 of its older diesel locomotives with new “Tier 4” locomotives. “Tier 4 is an EPA category ...
For Construction Pros8y
Tier 4 Makes Construction Equipment Repairs a Tough Nut to Crack
“Diesel engine technicians who service Tier 4 Final equipment require additional training, especially if they’ve only worked on older engines in the past,” says Brad Stemper, solutions ...
Railway Age25d
CN, KLW Partner on Hybrid Locomotive
The 3,200-hp hybrid unit, numbered 7100, is based on a CN low-horsepower diesel-electric locomotive operating ... Currently, KLW manufactures low- and high-horsepower locomotives that are EPA Tier 4 ...