SmartWay Technology
Trucks & School Buses
- Designated tractors and trailers
- Aerodynamic devices
- Idling reduction technologies
- Low rolling resistance tires
US EPA
United States Environmental Protection Agency
An official website of the United States government.
This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »