"Those who want the Environmental Protection Agency to eliminate the department are 'justified' in their beliefs, the EPA head under President Donald Trump told a gathering of conservatives on Saturday."

"U.S. President Donald Trump's administration will begin rolling back Obama-era environmental regulations in an "aggressive way" as soon as next week, the head of the Environmental Protection Agency said on Saturday - adding he understood why some Americans want to see his agency eliminated completely."

"House Republicans cast pro-environmental votes just 5 percent of the time in 2016, while their Democratic colleagues tallied a 94 percent voting record, according to the League of Conservation Voters. That makes the 114th Congress the most politically polarized in the 46-year history of LCV's Scorecard, the new numbers released Thursday show."

"In what appeared to be a belated adoption of an Obama-era directive, the U.S. energy agency responsible for approving multibillion-dollar natural gas pipeline projects has directed companies to start disclosing potential climate change impacts."

"ExxonMobil announced Wednesday that it had wiped off its books all 3.5 billion barrels of tar sands oil reserves at one of its projects in Canada. Because of recent low oil prices, the company said none of those reserves can be considered economical according to the accounting rules of the Securities and Exchange Commission."

"Armed occupation brought an anticlimactic and forlorn end to the camp, which had been home to thousands of activists opposing the Dakota Access pipeline".

"After two weeks that saw evacuations near Oroville, Calif., and flooding in Elko County, Nev., America’s dams are showing their age. Nearly 2,000 state-regulated high-hazard dams in the United States were listed as being in need of repair in 2015, according to the Association of State Dam Safety Officials."