The determination marks an early victory for domestic panel makers who say cheap imports harm their operations and threaten investments meant to cultivate a U.S. solar supply chain.

The Environmental Protection Agency issued an emergency waiver of fuel rules in four Midwest states to address shortages tied to a power outage at an Exxon Mobil Corp. refinery in Joliet, Ill.

The Biden administration is laying out more of its vision for decarbonizing the freight industry, including plans for standardizing charging infrastructure for electric trucks.

The Biden administration is setting a new estimate of the fuel efficiency of electric vehicles meant to better reflect the real world and further drive sales of emission-free cars.

The Biden administration released plans Sept. 29 to hold three auctions of offshore drilling rights over the next five years — part of what it cast as an effort to phase down oil leasing in favor of clean energy.

The U.S. government’s own scientists on Sept. 21 questioned whether corn-based ethanol is better for the environment than traditional petroleum-based fuels.

The Biden administration on July 14 rejected more than two dozen oil refinery requests for exemptions from U.S. biofuel-blending requirements.

Stellantis NV and Toyota blasted a Biden administration plan to ease auto pollution, saying it would compel unrealistic sales of electric vehicles that strain critical mineral supplies.

The Biden administration has dropped, for now, a plan that would have awarded automakers such as Tesla Inc. credits for using renewable natural gas to power electric vehicles.

The Biden administration is on track to propose the toughest-ever U.S. curbs on car pollution, while stopping short of an electric vehicle mandate or ban on gas-powered models.