The EPA expects that automakers will raise fuel economy 10 mpg higher than the current fleet average by model year 2025.
New greenhouse gas regulations will drive greater use of aerodynamics and light weighting in truck designs — and could accelerate the comeback of hybrid and all-electric drivetrains.
The Environmental Protection Agency and the National Highway Traffic Safety Administration have officially published the Phase 2 greenhouse gas/ fuel efficiency rule for commercial vehicles in the Federal Register.
Orders are being processed and production has started for Cummins Westport’s ISL G Near Zero NOx natural gas engine, the company announced.
The federal government released highly anticipated "Phase 2" greenhouse gas/fuel economy rules for medium and heavy-duty vehicles Tuesday, which in some ways go further than the original proposal unveiled last year.
The Environmental Protection Agency and the National Highway Traffic Safety Administration submitted its proposed Phase 2 GHG/MPG rule for trucks and trailers to the Office of Management and Budget on June 3 for required regulatory review.
Since switching from biodiesel to renewable diesel, the Eugene Water & Electric Board (EWEB) in Oregon has reduced its fleet greenhouse gas emissions as well as maintenance on its diesel vehicles.
With the start of the New Year already behind us, truck fleets are facing the possibility of even more regulations. The new rules are designed to make truck fleet operations more efficient and safer.
The EPA is serious about further reducing exhaust emissions and boosting vehicle fuel economy. But the agency official’s remarks suggested that it intends to be reasonable about it.
More than 37 percent of all diesel medium and heavy duty commercial trucks registered in the U.S. are now equipped with newer technology clean diesel engines (MY-2007 or newer with near-zero particulate emissions), according to new data compiled by IHS Automotive for the Diesel Technology Forum.
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