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California environmental regulators are working on a plan to speed up the deployment of electric medium- and heavy-duty trucks operating on the state’s streets and highways.

President Donald Trump’s pledge to his rural agricultural base to allow year-round sales of higher blends of ethanol spurred differing opinions between key federal agencies Feb. 27.

NICOSIA, Cyprus — ExxonMobil has made the world’s third-biggest gas find in the past two years off the cost of Cyprus, the country’s government said Feb. 28.

The United States imported the least amount of crude oil on a weekly basis in 23 years, as OPEC-members Saudi Arabia and Venezuela cut their shipments to unusually low levels.

TravelCenters of America, the nation’s only publicly traded truck stop network, reported a narrowed loss in fourth-quarter net income but an increase in revenue.

Mark Russell has joined Nikola Corp.’s executive management team as president at a time when the company said it is poised to start production of several groundbreaking zero-emissions vehicles.

The U.S. average retail price of diesel rose 4.2 cents to $3.048 a gallon, according to the Department of Energy, as crude prices dropped amid pressure from President Donald Trump to keep the price of oil low.

Rocketail announced the launch of Rocketail Wing, its rear drag-reduction technology for trailers.

Tighter rules on Colorado oil and gas development struck out at the ballot box in November and at the state Supreme Court in January. Now, Democrats, who control the Legislature, plan to introduce a sweeping bill to redefine the Colorado Oil & Gas Conservation Commission’s mission to emphasize public health and safety.