"Environmentalists are already lining up to slam the Trump administration's definition of which waters are covered by the Clean Water Act, signaling a protracted battle over the proposal that's expected next week."

"The Trump administration wants to remove a key barrier to constructing new coal-fired power plants in the U.S. -- but don’t expect any utilities to actually build them."

A deep look at the Mexican city of Mexicali shows a pattern of unchecked pollution leading to illnesses and deaths on both sides of the border.

"The White House's regulatory shop has completed its assessment of a hot-button ozone rule, putting EPA on track to issue the final version by tomorrow's [Thursday's] court-ordered deadline."

"The Supreme Court has signaled its interest in a potentially game-changing debate over the scope of the Clean Water Act. The justices yesterday invited the Trump administration to weigh in on whether the law applies to pollutants that travel through groundwater before reaching surface water."

"Carbon dioxide emissions from the world’s advanced economies are set to rise slightly in 2018, breaking a five-year decline, mainly due to higher oil and natural gas use, the International Energy Agency (IEA) says."

"Environmental groups have gone to court to challenge the state's decision last month to grant two key permits for the proposed PolyMet copper-nickel mine near the Iron Range in northeastern Minnesota."

"U.S. taxpayers have spent billions of dollars subsidizing chemically treated refined coal, but a Reuters analysis of EPA data shows that the power plants burning it often pump out more smog, not less."

"Michigan businesses are discharging high levels of PFAS that move into the state's waterways on a daily basis."