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Diesel prices fell by an average of 5.9 cents a gallon in the past week to flirt with the $4 a gallon mark, settling at $4.018 a gallon, according to  the Energy Information Administration.

Florida and South Korean officials signed a pact to create a hydrogen research hub, set to break ground next month in Polk County.

The California Air Resources Board approved its Advanced Clean Fleets regulation that will require some motor carriers to begin the transition to zero-emission trucks as soon as next year.

DES MOINES, Iowa — Fuel stations throughout the U.S. will be able to sell gasoline blended with 15% ethanol in the summer under a waiver issued April 28 by the Environmental Protection Agency.

Toyota is to begin offering Class 8 commercial truck manufacturers and operators a hydrogen-fueled powertrain in California later this year.

The trucking industry is applauding Senate passage of an effort to roll back federal emissions standards associated with heavy-duty commercial vehicles.

The head of the Federal Highway Administration said the vital role truckers play at ports is at the center of a $400 million grant program to help reduce emissions.

The North American Council for Freight Efficiency’s upcoming Run on Less program will focus on scaling electric trucks across a variety of market segments.

Diesel prices from the U.S. Energy Information Administration are drawn from a weekly national survey of about 400 diesel service centers.

The national average price of diesel resumed its downward trend after a one-week pause, dropping 3.9 cents to reach $4.077 a gallon, according to the Energy Information Administration.