Tagged: NOx

Griffith Observatory, Los Angeles, United States Photo by Martin Adams on Unsplash

California Requiring More Inspections

California Air Resources Board (CARB) last month approved a regulation that would require some medium and heavy-duty trucks and bus owners to inspect their vehiclesโ€™ emissions control systems twice a year. The Heavy-Duty Inspection andโ€ฆ

Achates Power OP Engine

Peterbilt Testing Opposed-Piston Engines

A pair of heavy duty, opposed-piston engines will be produced for an emissions-reduction project in California, officials with the program said last month. The two 10.6L, 450-horsepower engines designed by Achates Power will run inโ€ฆ

Environmental Protection Agency (EPA)

EPA Plans Further Emission Reduction

The U.S. Environmental Protection Agency (EPA) will launch a new rule to further cut emissions of nitrogen oxide (NOx) from diesel-powered, heavy duty trucks, agency officials said recently. EPA said it intends to publish aโ€ฆ

Tank Transport