Heavy-duty trucks with the latest natural gas engines can cut smog-forming emissions by more than 90%; fueling with renewable natural gas reduces greenhouse gas emissions by at least 80%.
Hino is halting truck production in both the U.S. and Canada until it can meet new U.S. engine certification test requirements.
The new California Air Resources Board standard mandates that by 2045, every new truck sold in California will be zero-emission.
The South Coast AQMD released Program Announcements for the 2020 Carl Moyer Program, including the SOON (Surplus Off-Road Opt-In for NOx) Provision. Applications are now being accepted.
Southern California Gas and Western Milling unveiled the first of a planned 30 new ultra-low emissions trucks the company will deploy at its operations in Goshen, California.
The EPA is soliciting applications for its Diesel Emissions Reductions Act (DERA) grant program, particularly from fleets operating in areas with poor air quality.
The EPA is looking to establish more stringent heavy-duty diesel truck emission standards for oxides of nitrogen (NOx) and other pollutants. The exact rule may well hinge on public comments— and the agency may be deluged by them, both pro and con, given the early reaction.
Costs. Maintenance. Engine life. Performance. Which powertrain has the advantage? Gasoline, or diesel? Which one is right for your fleet? Likely, it depends.
Navistar International has agreed to settle pending class action lawsuits that alleged that certain Navistar MaxxForce Advanced EGR engines are defective and that Navistar failed to disclose or correct the alleged defect.
Cummins Inc. has begun a formal review of its emissions certification and compliance process relating to diesel engines it supplies to Fiat Chrysler Automobiles for Ram pickups, the engine-maker has announced.
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