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

"The United States has refused to sign an agreement on challenges in the Arctic due to discrepancies over climate change wording, diplomats said on Tuesday, jeopardising cooperation in the polar region at the sharp edge of global warming."

"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.

"Three Senate Democrats on Friday called on Kelly Craft, President Trump’s nominee to serve as United Nations ambassador, to commit to prioritizing U.S. interests on climate change over her financial interests."

"Two Democratic senators are calling for another probe into the head of the Environmental Protection Agency’s (EPA) air office after comments from an old lobbying client were incorporated verbatim in an EPA memo."

"Democrats are embracing a once-fringe demand that could cut emissions at the scale of the Obama administration's biggest climate policies. A growing number of presidential candidates want to lock down the vast fossil fuel deposits sitting beneath federally owned lands and waters."

"Ignoring the concerns of the Interior Department's inspector general, top agency officials are going to keep their access to free concert tickets under a new contract with the Wolf Trap National Park for the Performing Arts in Vienna, Va."

"Two federal judges took President Donald Trump's administration to task on Friday over its decision to return to the market a group of banned refrigeration chemicals that are potent greenhouse gases."