National Geographic Arctic ice evolution

Trump’s executive order to open Arctic waters to oil drilling was unlawful, federal judge rules

A victory for clean water and climate justice, via The New York Times: “In a major legal blow to [Donald] Trump’s push to expand offshore oil and gas development, a federal judge ruled that an executive order by Mr. Trump that lifted an Obama-era ban on oil and gas drilling in the Arctic Ocean and parts of the North Atlantic coast was unlawful.”

Pilsen and Pollution

Attorneys general of Washington, Oregon, and California sign on to letter warning Trump not to undo Clean Power Plan

Excerpt from a letter to Donald Trump from attorneys general representing New York, California, Hawaii, Iowa, Illinois, Maine, Maryland, Massachusetts, New Mexico, Oregon, Rhode Island, Vermont, Virginia, Washington, the District of Columbia, Boulder (CO), New York City, Broward County (FL), and South Miami (FL).

The climate crisis, visualized

Big win for Earth’s climate: 170 nations agree to reduce use of planet-warming HFCs

Negotiators representing most of the world’s nations have agreed to a new legally binding accord that would significantly cut down on use of hydrofluorocarbons, a chemical coolant used in air conditioners and refrigerators. HFCs are a highly potent heat-trapping gas, considered to be a thousand times as potent as carbon dioxide. The new accord is an extension of the landmark Montreal Protocol negotiated in the 1980s, which phased out ozone-depleting CFCs (chlorofluorocarbons).