Harold Hamm, an Oklahoma oil tycoon, has played a central role in reshaping energy policy by allying himself with President Trump.

Drilling for oil and gas in the Arctic National Wildlife Refuge and the Beaufort Sea off Prudhoe Bay in Alaska would be a ...

The Trump administration announced new oil drilling off the California and Florida coasts for the first time in decades on Thursday, as President Trump seeks to expand U.S. oil production, advancing a ...

The Trump administration announced on Thursday new oil drilling off the California and Florida coasts for the first time in decades, advancing a project that critics say could harm coastal communities ...

The president said he would weaken Biden-era mileage standards, which were designed to increase electric-vehicle sales, ...