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A Senate panel is investigating whether oil producers are illegally coordinating with OPEC to raise prices, following allegations that the former head of Pioneer colluded with the cartel.

The Clean Fuels Alliance America filed a lawsuit against EPA for adopting a heavy-duty truck regulation that the group claims fails to evaluate the use of biodiesel and renewable diesel.

Volvo Cars will postpone U.S. shipments of its best-selling electric car model as it shifts production from China in the wake of tariff hikes.

The national average diesel price edged up for the second consecutive week, a 3.4-cent bump to $3.769, according to Energy Information Administration data released June 24.

WASHINGTON — The Supreme Court agreed to consider reviving a critical approval for a railroad project that would carry crude oil and boost fossil fuel production in rural eastern Utah.

One of my guiding principles, both personally and professionally, is to fix the problem. The commercial truck industry definitely has a problem to fix, writes ATD Chairman Scott Pearson.

Federal regulators are set to decide the fate of a long-stalled natural gas export project that has been at the center of a political firestorm over climate change and energy policy.

Graphite is key to manufacturing the lithium-ion batteries that power electric cars, and there has been a push to grow a U.S. supply chain.

SEATTLE — BNSF Railway must pay nearly $400 million to a Native American tribe in Washington state, a federal judge ordered after finding that the company trespassed across the tribe’s reservation.

The national average diesel price reversed course and swung up 7.7 cents to $3.735, ending nine straight declines, according to Energy Information Administration data released June 17.