Editor's note: Scroll down to read The California Air Resources Board's response following DTF's report. U.S. trucking companies are buying more new low-emission diesel technology than ever before, ...

Advancements in CNG engine performance now rival diesel engines in power and torque, making them more attractive for commercial use. CNG trucks incur higher initial costs due to complex fueling ...

Market forecast reports are indicating a large uptick in renewable diesel production in the U.S. as most of low-carbon fuel continues to be confined to California. The Department of Energy reported ...

The effort to reduce carbon emissions by transitioning to electric vehicles isn’t going as well as it might seem. On the bright side, the adoption of electric cars is happening faster than some ...