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All original equipment manufacturers approve the use of a B5 biodiesel blend, while the B20 blend is most common.

Georgia Gov. Brian Kemp signed two executive orders Nov. 4 to extend the supply chain emergency status and temporarily suspend state diesel and gas taxes through Dec. 11.

Gov. Roy Cooper signed an executive order positioning North Carolina to be a national leader in making and using zero-emission medium- and heavy-duty vehicles.

The Environmental Protection Agency said Nov. 9 it will consider adopting stricter rules on locomotive emissions in response to concerns raised by California regulators.

The California Air Resources Board has released a greenhouse gas emissions report showing a 33% drop in carbon pollution since 2001 that was achieved through a combination of tactics including expanded use of biodiesel and renewable diesel in heavy-duty trucks, greater use of electric vehicles and more fuel-efficient passenger vehicles.

Oil tankers hauling fuels such as gasoline and diesel are poised for their biggest demand surge in three decades next year, with disruption to Russian oil flows boosting the distances vessels will have to sail.

The national average price of diesel nudged up 1.6 cents to $5.333 a gallon, according to Energy Information Administration data released Nov. 7.

The governors of Nebraska and Iowa temporarily waived federal mandates for truck drivers amid greater fuel demand for harvest season and diesel shortages.

As electric vehicles appear more and more to be the future of transportation in America, the decades-old method of funding the nation’s roads and bridges with gasoline taxes will soon be a relic of its past.

The national average price for diesel dropped 2.4 cents to $5.317 a gallon, according to Energy Information Administration data released Oct. 31.