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Massive flooding caused by Tropical Storm Harvey along Texas’ refinery-rich coast could have long-standing and far-reaching consequences for the state’s oil and gas industry and the larger U.S. economy.

More than four years after an FBI raid on the headquarters of Pilot Flying J, the exhaustive investigation into a diesel fuel rebate fraud could be nearing its end come Oct. 31.

It could be years before drivers on U.S. highways catch a glimpse of a tractor-trailer rig cruising down the highway with another truck trailing a perilous 20 or 30 feet behind.

MOUNT VERNON, Wash. — Paccar has introduced a line of proprietary automated transmissions that the company says completes its integrated powertrain offerings.

Now that its oil and gas unit has been sold, A.P. Moller-Maersk A/S is planning separate divestments for the three remaining bits of what used to be a combined energy division, with estimates valuing those businesses at $7.5 billion in total.

Run on Less, a first-of-its kind roadshow to demonstrate how trucks use technology to achieve fuel efficiency, is set to begin.

The U.S. average retail price of diesel dipped 0.2 cent to $2.596 as crude oil prices were flat from the week before and failed to clear $48 a barrel amid forecasts U.S. shale oil production will set a record in September, experts said.

Motorists who once scoured American roadways for Exxon’s tiger or Texaco’s star now search for Buc-ee’s beaver or Wawa’s Canada goose. And millennials value the quality of food in their gas stations just as much as the price at the pump.

Californians are used to paying more for gasoline, but that may be tested soon if a pair of Los Angeles-area refineries are forced to stop their use of a toxic chemical

Deutsche Post DHL Group and automaker Ford have unveiled a jointly manufactured electric delivery van amid growing demand for emission-free utility vehicles.