The OptiFuel Story
Who We Are
OptiFuel Systems is a solution provider designing and manufacturing zero emission products and services in the hard-to-abate transportation and industrial markets, specifically in rail, marine and power generation.
OptiFuel works as a systems integrator with strategic partners to engineer innovative technology that is low-risk, modular, and has flexible fuel options consisting of affordable renewable natural gas (RNG) and hydrogen fuels. Products include switcher and line haul freight locomotives, RNG and hydrogen tenders, stationary and mobile refueling systems, and mobile and stationary standby and emergency generators.
Services include sales, leasing, long-term maintenance, and refueling services. Customers are expected to achieve heightened reliability, reduced lifetime maintenance costs, minimized downtime, optimized horsepower, and an impressive up to 40% enhancement in fuel economy. OptiFuel’s Total-Zero™ Diesel-RNG Dual Fuel Locomotives are EPA certified as zero NOx and PM emissions and have achieved FRA concurrence.
The Markets We Serve
Learn more about what we’re doing to accelerate the pace to Total-Zero™ emissions in the hard-to-abate transportation and industrial markets.

Rail

Power Generation

Semi-Trucks

Marine

RNG Fuel Supply

Refueling Solutions
Latest News
OptiFuel Locomotives: Dual-Fuel Refueling, Rapid Modular Assembly, and On-Track Freight Operations
Watch how OptiFuel Systems is transforming freight rail with next-generation locomotive technology. This video features three real-world scenes that showcase OptiFuel...
Railway Age – Looking Beyond Diesel
Check out this article just published in Railway Age: Looking Beyond Diesel and see how OptiFuel Systems is developing alternative fuel technologies that can accommodate the varying needs of short line operations.
2025 OptiFuel Total-Zero™ Switcher Locomotive Brochure
Click the button below to download OptiFuel's 2025 Total-Zero™ Locomotives Brochure to learn more about: OptiFuel's fuel-efficient, reliable, FRA concurrent equipment for a...