Trucks are a leading contributor to air pollution because they emit diesel exhaust. Emissions from medium- and heavy-duty trucks make up more than half of all particle pollution in the air.

Use of clean diesel tech growing, report finds The Diesel Technology Forum reported a more than 10% increase in the number of clean diesel trucks on the road in 2022 than in 2021.

The EPA has approved California's plan to phase out the sale of diesel-powered trucks starting in 2024.

Revoy's new tech helps existing diesel trucks use batteries to cut emissions by as much as 80%.

Ryan LaLone is founder and co-owner of Diesel Freak, one of three companies tied to a scheme to alter emission controls on big rigs to improve performance and save on maintenance costs.

While California waits for the EPA to act, more than 1,200 trucks have obtained new registrations to move cargo at the ports of Los Angeles and Long Beach this year; 90% run on diesel.

Based on the chronology report filed with the National Highway Traffic Safety Administration, the high-pressure fuel pumps in said trucks may fail due to aged biodiesel. How come? As it happens ...