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.

See Our Rail SolutionsMore About OptiFuel

We engineer locomotives that address the rail industry’s most pressing challenges:

Sustainability

Support your net-zero goals with our environmentally-friendly solutions.

Cost Efficiency

Reduce operational costs through significant fuel savings and lower maintenance expenses.

Reliability

Enhance your service quality with high-availability locomotives that ensure consistent performance.

Future-Readiness

Equip your fleet with technology that adapts to evolving market demands and regulatory landscapes.

At OptiFuel, customization, future transitions & on-rail maintenance come standard.

Long Range. No Tender.

6,500 gallon range capable of traveling from LA to Chicago without refueling — no tender required.

Cost Savings

Reduce fuel costs by 30-40% compared to Tier 4 diesel locomotives and enjoy lower lifetime maintenance expenses.

All the power. Zero emissions.

Achieve diesel-like power with near-zero NOx and PM emissions, plus net-zero GHG emissions.

New & Retrofit Options

Buy new or retrofit any existing switcher or line haul locomotive platform with minimal infrastructure expansion.

Superior Performance

Built for 24/7 use and 30-year life with no need for resting or recharging.

Unmatched Reliability

95% uptime and full tractive effort even if an engine fails, plus 1-hour on-track engine module replacement.

Future-Proof

Modular engineering allows easy updates as new renewable technologies emerge, helping railroads stay adaptable without high re-investment costs.

Flexible Fueling

Operate on 100% diesel or blends with up to 35% RNG, allowing railroads to achieve net-zero emissions at their own pace.

Now Taking Orders

Total-Zero™ Diesel-RNG Dual Fuel Hybrid Switcher Locomotive

  • 52′ (1500 hp) or 62′ (2000 hp)
  • Advanced DC Traction
  • Near Zero NOx (0.035) and PM (0.005) – 16 times less than Tier 4
  • Zero GHG Carbon Intensity
  • Up to 40% less fuel usage compared to Tier 4 locomotives
  • RNG about $1.5 a DGE
  • Minimal infrastructure expansion required

“I believe the decarbonizing of the global economy is going to create the greatest investment opportunity of our lifetime…The next 1,000 unicorns won’t be search engines or social media companies, they’ll be sustainable, scalable innovators — startups that help the world decarbonize and make the energy transition affordable for all consumers.”

Larry Fink, CEO, Blackrock

OptiFuel Total-Zero™ Diesel-RNG Dual Fuel Locomotive

Why Renewable Fuels?

Renewable fuels empower heavy-duty transportation by eliminating carbon emissions, mitigating environmental impact, and fostering a sustainable future for generations to come.

Renewable Natural GasHydrogen

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