"As the Trump administration prepares to drastically weaken Obama-era rules restricting vehicle pollution, nervous automakers are devising a strategy to handle their worst-case scenario: a divided American auto market, with some states following President Trump’s weakened rules while others stick with the tougher ones."

"A “bomb cyclone” blizzard, the second in a month, hit the Rockies on Wednesday and spun into the U.S. Plains and Midwest, bringing fears of more flooding in areas still recovering from last month’s deluge."

"President Donald Trump’s support for shifting more power to states on Wednesday faded next to his affinity for oil and gas production, as he aimed to make it harder for states to block pipelines and other energy projects due to environmental concerns."

"Holding aloft a bottle of milky orange drinking water from his home state, Kentucky Democrat John Yarmuth reminded his House colleagues about the immediate action taken when lead contamination was found in Capitol Hill office buildings."

"Nicole Nason, the new head of the Federal Highway Administration, tried to delay EPA efforts to regulate greenhouse gas emissions from cars under President George W. Bush, according to three people familiar with the events."

"Two House Oversight and Reform panels met yesterday to discuss climate change, but they didn't do much overseeing."

"Scientists and officials around the US have told the Guardian that the Trump administration has withdrawn funding for a large, successful conservation program – in direct contradiction of instructions from Congress."

"By the end of the century, the manifold consequences of unchecked climate change will cost the U.S. hundreds of billions of dollars per year, according to a new study by scientists at the Environmental Protection Agency."

"Developers have been trying for six years to build a 124-mile natural gas pipeline from Pennsylvania to New York. Despite winning a federal approval in 2014, the project is still no closer to reality. Enter President Donald Trump, who on Wednesday is poised to issue two executive orders to promote energy infrastructure, including projects like the long-stalled Constitution Pipeline, according to an administration official."