California

"California released new measures to fight climate change within minutes of Donald Trump being sworn in as U.S. president on Friday, signaling the state's commitment to be the nation's environmental steward under an administration that has questioned the reality of global warming."

"It became clear Wednesday that far-reaching car pollution rules enforced by California and a handful of other states could be jeopardized if EPA nominee Scott Pruitt is confirmed by the Senate."

"The state’s biggest reservoirs are swelling. As of this date, the Sierra Nevada have seen as much snow, sleet, hail and rain as during the wettest years on record. Rainy Los Angeles feels more like London than Southern California. So is the great California drought finally calling it quits?"

"The historic Pioneer Cabin Tree, a former 'drive-through' giant sequoia in Calaveras Big Trees State Park in Calaveras County, was felled in California's weekend storms."

"Americans have had one primary reason for building dams over the past century: capturing water for growth, whether on farms or in cities. Now a new dam proposed on California’s Bear River offers another reason: adapting to climate change."

"Droughts are already getting longer and more severe because of human-caused climate change in the American Southwest and around the world. But the drought-climate connection goes both ways: California's prolonged dry spell has also made climate change a little bit worse."

"Foreign governments concerned about climate change may soon be spending more time dealing with Sacramento than Washington."

"The city of Clovis won its more than three-month-long civil trial against chemical manufacturing giant Shell Oil Co. over the cleanup of a toxic chemical found in drinking-water wells around the city of 108,000 people."