Verified Technologies for SmartWay and Clean Diesel
SmartWay Technologies
EPA-verified technologies that save fuel and reduce emissions for:
Clean Diesel Technologies
EPA-verified retrofit technologies save fuel and reduce emissions.
Technical Resources
![TRU Emissions Calculator](https://cdn.statically.io/img/www.epa.gov/system/files/styles/medium/private/images/2022-10/TRU-home.jpg?itok=86HeABjR)
Research and tools that may help fleets and technology developers.
What's New
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