"Millions of tourists will head out into America’s national parks this summer in search of fresh mountain air. But according to a new report they should instead expect dangerous levels of pollution; roughly 96% of the nation’s parks are struggling with significant air quality issues."

"Roughly 19 million people across the country are being exposed to toxic compounds in drinking water, a new study has revealed."

"The Trump administration has illegally delayed rules limiting the discharge of climate-changing methane gas from landfills around the United States and must act on plans for California and several other states by September, a federal judge ruled Monday.

The EPA was to approve or disapprove the state plans by Sept. 30, 2017, and to prepare its own solution two months later for states without an approved plan.

"The Trump administration on Thursday made public its rollback of a major offshore-drilling safety regulation, significantly weakening an Obama-era rule that was put in place after the 2010 Deepwater Horizon explosion in the Gulf of Mexico, which killed 11 people and sent 4.9 million barrels of oil gushing into the sea, causing the worst oil spill in American history."

"Maine has banned single-use food and drink containers made from polystyrene foam, commonly known as Styrofoam, becoming the first state to do so."

"Louisiana legislators are considering whether chemical plants and other industrial facilities should be allowed to conduct voluntary pollution audits that would remain secret and to grant legal immunity for certain violations discovered by the audits."

"Decades after DuPont and 3M first discovered that the perfluorinated chemicals making them fortunes could be transmitted from mothers to babies, millions of women around the world are passing dangerous amounts of these toxic compounds to their children, according to a report published on Monday."

"Two environmental organizations filed a federal lawsuit in Pittsburgh Monday alleging that U.S. Steel Corp.’s illegal operation of its three Mon Valley facilities following a Dec. 24, 2018 fire, that knocked out pollution controls at its Clairton Coke Works, damaged the health of nearby residents."