
CSX has reiterated its commitment to clean energy and innovation in the rail industry by converting three diesel locomotives to hydrogen power at its Huntington facility. Technicians at the CSX shop have reused cabs, frames and traction motors, extending locomotive life and reducing waste. These upgrades align with the company’s environmental goals while also improving efficiency.
Leading Hydrogen Conversion at Huntington Plant
The first hydrogen locomotive was introduced in 2024 through a partnership with Canadian Pacific Kansas City. Since then, CSX has continued to invest in zero-emission technologies and modernize its fleet.
Hydrogen engines emit only water vapor, provides a sustainable alternative to diesel and reduces greenhouse gases. CSX has adopted the technology to lead the change in the environmental impact of freight rail. The Huntington shop now plays a central role in this transformation. Engineers here are pushing the boundaries, building cleaner locomotives without sacrificing performance or durability.
Clean Energy Initiatives Expand Across Network
The company expects to complete the fourth hydrogen-powered engine by the end of the year. With each new unit, CSX moves closer to its sustainability goals and future-ready operations.
CSX plans to expand hydrogen upgrades to other locations, an approach that reflects its broader strategy to modernize infrastructure, meet evolving standards and promote greener supply chains.
These locomotives contribute to a cleaner transportation industry by reducing emissions and improving fuel efficiency. As CSX continues to innovate, it proves that traditional railroads can transition to sustainable models without sacrificing reliability.
To date, hydrogen units have performed well in real-world use. With this success demonstrating practical benefits, CSX now aims to scale hydrogen conversion to more of its fleet. With a proven plan, the company has become a leader in railroad decarbonization and technological advancement.