Cummins Launches New Ultra-Low-Emissions QSK50 Locomotive Engine

Cummins Inc.announced that it has successfully certified the new QSK50 locomotive engine to U.S. EPA 40CFR Part 1033 Tier 2 and EU Stage IIIA certifications. The engine achieves the required line-haul composite NOx of 4.0g/hp-hr and is recognized by the California Air Resources Board (ARB) as an Ultra-Low-Emissions Locomotive (ULEL) engine. Cummins Modular Common Rail […]