"U.S. regulators approved a plan Thursday to demolish four dams on a California river and open up hundreds of miles of salmon habitat that would be the largest dam removal and river restoration project in the world when it goes forward."

"The largest dam demolition and river restoration plan in the world could be close to reality Thursday as U.S. regulators vote on a plan to remove four aging hydro-electric structures, reopening hundreds of miles of California river habitat to imperiled salmon."

"As climate change continues to transform California’s landscape in staggering and often irreversible ways, researchers have zeroed in on yet another casualty of the shift: the forests of the southern Sierra Nevada."

"Stream rehabilitation and limits on water diversions saved a crucial feeding stop for migratory birds. The lake is now an inspiration for efforts to heal degraded and warming ecosystems around the world."

"LEE VINING, Calif.—When Rose Nelson camped along lower Rush Creek in the summer of 2017, the water was flowing as high and fast as anyone could remember. The rumble and roar of the creek, she said, was the joyful sound of nature healing.

"Environmentalists on Thursday sued the agency overseeing U.S. fisheries, claiming it had failed to protect endangered humpback whales from entanglement in drift gillnets - sprawling curtains of nylon mesh - used in commercial fishing off California."

"Several months ago, Rosario Rodriguez faced a financial dilemma that has become all too common for millions of drought-weary Californians — either pay the electric bill, which had skyrocketed to about $300 during a scorching summer in western Fresno County, or pay the $220 combined water, sewer and trash bill."

"Seattle, Washington, and Portland, Oregon, were the two major cities with the worst air quality in the world Thursday due to wildfires burning in the Pacific Northwest."

"When Janet Schaaf-Gunter peered through the window at San Pedro Bay last year, she saw so many cargo ships it looked as if Southern California was on the brink of an invasion."

"A Louisiana power company’s plan to capture climate emissions is raising concerns about the state’s water supplies".

"Less than six months after rejecting a proposal for a major desalination plant in Huntington Beach, the California Coastal Commission on Thursday approved plans for a different, smaller project in Orange County that could serve as a model for future projects."