Oregon regulators discussed a delay in mandating nitrogen oxide (NOx) reductions for heavy-duty vehicles in its first of three rulemaking advisory committee meetings hosted by the state’s Department ...

Learn how EPA rules and California truck regulations impact the trucking industry, including vehicle emissions and future ...

The Valley Air District’s Governing Board took action today to enhance the Low-Dust Nut Harvester Replacement Program. The program helps farmers upgrade to cleaner, more efficient equipment while ...

The future of EVs in North America is now officially under threat. As Motor Mouth has long predicted, the Trump ...

Bad air quality is responsible for millions of lost life years from respiratory problems, cardiovascular issues, and ...

EPA Administrator Lee Zeldin announced that his agency will be sending the rules granting waivers to the state to Congress ...

It’s being billed as the first step toward revoking the waivers that allowed California to proceed with the Advanced Clean ...

The EPA has taken a first step aimed at rescinding the Biden administration’s waivers granted for California’s Advanced Clean ...

The Trump administration is seeking to revoke California’s EPA waivers approved under the Biden administration, with the aim of killing the state's Advanced Clean Trucks and Omnibus NOx rules.

The ZETBTA study tested the performance and feasibility of integrating fuel-cell electric buses (FCEB), battery electric ...

As legislation continues to drive down permissible NOx emission levels from combustion equipment, we speak to Graham Barker, Burner Sales and Service Director at Riello, Carrier RLC EMEA, about the ...

EPA will allow Congress to review and potentially reverse a trio of waivers that give California the authority to set ...