After years of drought, officials declared a shortage on the Colorado River. The decision triggers mandatory restrictions on water use.
Trump gutted emissions reductions. The president must make up for time lost.
A plan aimed at the nation’s largest cluster of warehouses is designed to spur electrification of pollution-spewing diesel trucks and could set a template for restrictions elsewhere.
A race is on to produce lithium in the United States, but competing projects are taking very different approaches to extracting the vital raw material. Some might not be very green.
From a newly certified Whale Heritage Site to scenic byways for electric cars, five new initiatives suggest the travel industry may be envisioning a more responsible future.
Mr. Musk said on Tuesday that he had moved to be near a new factory Tesla is building outside Austin.
Struggling energy companies are increasing the production of renewable diesel, which can reduce greenhouse gas emissions.
General Motors said it would no longer back President Trump’s effort to strip California of the power to set fuel economy standards.
The fuel could play an important role in fighting climate change, but it has been slow to gain traction because of high costs.
The Trump administration has ended talks with California aimed at settling their differences over increasing fuel economy and tightening emissions regulations, Reuters reported Thursday, citing an unnamed government official. In August, the EPA, led by Acting Administrator Andrew Wheeler, released a proposal to freeze emissions and associated fuel...