"The Environmental Protection Agency (EPA) pointed to a new study released Wednesday to emphasize what it characterized as the Trump administration’s achievements in decreasing air pollution."

"The Environmental Protection Agency (EPA) is getting rid of a policy that let pollution enforcement officials drop in at power and chemical plants for unannounced inspections."

"The Environmental Protection Agency rejected a petition by environmental and public health groups Thursday to ban a widely used pesticide that has been linked to neurological damage in children, even though a federal court said last year there was “no justification” for such a decision."

"The number of unhealthy air days in major cities across the United States has risen sharply over the last two years, even as emissions of key pollutants continue to slip, according to data released by the Environmental Protection Agency on Wednesday."

"BUTTE COUNTY, Idaho — The Big Lost River earns its name. Beginning in Idaho's tallest peaks, moving through irrigation dams and diversions, the river flows into the desert here and simply ends."

"Iron particles released by industrial activities are falling into the seas in greater quantities than previously thought".

"Rising ocean temperatures, a consequence of climate change, are known for bleaching and killing corals. But a study, published today in Marine Biology, reveals another overlooked culprit: excess nitrogen."

"The Trump administration said late on Friday it was issuing final rules to suspend a 2016 Obama administration regulation that more than doubled penalties for automakers failing to meet fuel efficiency requirements."

"The Environmental Protection Agency is preparing to weaken rules that for the past quarter-century have given communities a voice in deciding how much pollution may legally be released by nearby power plants and factories."

"A mining company says it won’t carry out cleanup work ordered by the U.S. Environmental Protection Agency as part of a Superfund project in southwest Colorado."