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Days after the engine's first showcase at ATA's TMC 2025 annual meeting, the Trump administration warned EPA regulations for heavy-duty trucks would be reassessed, with rollback likely.

The tax package that President Donald Trump signed into law last month included a rule change that attacked what’s been an important source of revenue for Rivian and Tesla for years.

Past two price drops have totaled just 1.2 cents a gallon, according to U.S. Energy Information Administration data released Aug. 5.

The move could lower oil and gasoline prices amid low oil inventories, and follows an OPEC+ decision in July to boost production by 548,000 barrels per day in August.

Iowa biodiesel retailers were awarded the lion’s share of $1.12 million in state grants to boost their biofuel capacity through new and expanded infrastructure projects.

The EPA's plan this week to relax rules aimed at cleaning up auto tailpipe emissions is the latest Trump administration move to undo incentives for automakers to go electric.

The rule had "put the trucking industry on a path to economic ruin and would have crippled our supply chain, disrupted deliveries and raised prices," said ATA President Chris Spear.

The national average diesel price inched down seven-tenths of a cent to $3.805, stopping a streak of three straight increases, according to the U.S. Energy Information Administration.

The Trump administration is formally proposing to scrap the U.S. government’s authority to regulate greenhouse gases as an air pollutant.

The move was described as a nod to commitments made in the Clean Truck Partnership deal that California forged with truck manufacturers as part of the state’s emissions reduction efforts.