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SACRAMENTO, Calif. — With California drivers paying more than $6 for a gallon of gas and state officials deadlocked for months over how to provide relief, lawmakers in the state Assembly on June 20 announced they would investigate oil companies they say are “abusing a historic situation to suck profits from Californians’ wallets.”

China’s chip industry is growing faster than anywhere else in the world, after U.S. sanctions on local champions from Huawei Technologies Co. to Hikvision spurred appetite for home-grown components.

Challenges in Ontario, Canada, to enforce a truck speed limiter law could portend those that U.S. trucking regulators may face if they implement a speed limiter supplemental proposed rule next year.

President Joe Biden’s point man carrying out the roughly $1 trillion infrastructure law defended the administration’s emphasis on fixing before taking on new expansion as congressional Republicans criticized the policy.

Tesla Inc. has increased prices across its lineup by as much as $6,000, Electrek reported, as global automakers grapple with surging costs for raw materials, particularly battery components.

WASHINGTON — The Biden administration proposed June 15 that future planes produce lower levels of greenhouse gas emissions before they can be certified by federal regulators.

NASHVILLE, Tenn. — American Trucking Associations President Chris Spear praised the bipartisan work that carried a federal infrastructure package across the finish line, and stressed that his group will always put issues ahead of politics

Oregon officials are reminding some owners of medium- and heavy-duty trucks using engines made in 1996 or older to get a diesel retrofit by Jan. 1.

U.S. Classes 4-7 retail sales in May sank 16.3% compared with a year earlier to just below 17,000, Wards Intelligence reported.