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The Fleet Sustainability Indexprovides "emissions factors" for nearly every carrier on the road.

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Who We Are

We specialize in data services tailored to the truck transportation sector, prioritizing sustainability insights. Our flagship product, the Fleet Sustainability Index™, equips businesses with emissions factors for the majority of trucking fleet’s assets, empowering informed decision-making based on these factors. 

The Fleet Sustainability Index™ at a Glance

The US has over 800,000 Carriers who operate from 1 to 100,000+ trucks. Large carriers have begun to report their CO2 profile, however, 90% of carriers operate 1 or 2 trucks. 

To address this need to capture the sustainability profile of the equipment operated by nearly all carriers, we developed the Fleet Sustainability Index™
Scope of Data
Emissions factors for hundreds of thousands of carriers based on the actual trucks they use on the road today.


Verified Data
Based on millions of direct observations. The observations are captured by roadside inspectors who have no incentive to misreport data delivering the highest standards of accuracy and objectivity.
Primary Data
Data from authoritative sources such as the EPA, DOT, NHTSA, and FMCSA.
Timely Data
Constantly growing and up-to-date. Stays current with the trucks being used on the road. 

Markets We Serve


Gain access to comprehensive sustainability scores for all your carriers, providing complete transparency into your organization's transportation CO2 emissions.

Brokers & 3PLs

Whether you're managing 10 carriers or 50,000, FSI ensures you have visibility into each carrier's profile, meeting both internal and external reporting needs.


Evaluate current or potential carriers servicing your facility to develop a deep understanding of your scope 3 transportation emissions.

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