"The U.S. Environmental Protection Agency has awarded three contracts for the clean-up of more than 50 abandoned uranium mine sites on the Navajo Nation, worth up to $220 million over the next five years."

"As the first heavy rains of the season poured across the Santa Cruz Mountains last month, emergency responders and residents braced for debris flows, road closures and power outages. Others also feared for their drinking water."

"The Environmental Protection Agency asked courts on Friday to partially freeze a mandate that was issued when judges scrapped the Affordable Clean Energy rule last month."

"State regulators can apply stricter drinking water standards to limit the groundwater pollution coming from a northern Minnesota taconite mine, the Minnesota Supreme Court ruled Tuesday."

"Scientists who detected the return of a long-banned pollutant say emissions resumed their prior decline after China cracked down on production of the chemical."

"The president promised to direct cash toward communities on the front lines of climate change. Lowndes County is one of them."

"People traveling on subway systems in major US cities are being exposed to unsafe amounts of air pollution, with commuters in New York and New Jersey subjected to the highest levels of pollution, research has found."

"A cyberattack on a Florida water treatment plant underscores the need for strong security protections at the municipal level, attorneys and industry professionals say."

"Pollution from fossil fuels causes one in five premature deaths globally, suggesting the health impacts of burning coal, oil and natural gas may be far higher than previously thought, according to a study published on Tuesday."