SAN FRANCISCO (AP) – It would cost between $3 billion and $10 billion to tear down a massive dam and restore Hetch Hetchy Valley in Yosemite National Park more than 80 years after it was flooded, a ...

Evoking the memory of John Muir, environmentalists started a new push Monday to restore the fabled but long-flooded Hetch Hetchy Valley in Yosemite, claiming in a study that the reservoir behind ...

YOSEMITE NATIONAL PARK, Calif. (KFSN) -- The Hetch Hetchy Valley is located in the northwest corner of Yosemite National Park. It's filled with water held back by O'Shaughnessy Dam. Under the ...

A group seeking to force San Francisco to drain the Hetchy Hetchy Reservoir in Yosemite National Park and restore the valley beneath it has lost an appeal to the California Supreme Court. The high ...

FRESNO, Ca. - A California appeals court on Wednesday affirmed a 2016 ruling against Restore Hetch Hetchy, which objected to the way the city and county of San Francisco and Modesto Irrigation ...

SAN FRANCISCO (CBS SF) -- A group seeking to force San Francisco to drain the Hetch Hetchy Reservoir in Yosemite National Park and restore the valley beneath it has lost an appeal to the California ...

Two years after losing in court and six years after being rejected by voters, a Berkeley environmental group is continuing its long-running battle to drain Hetch Hetchy Reservoir, a linchpin of the ...

Yosemite National Park — It seemed like such a crackpot idea, I had to see the thing for myself -- this perfectly working dam that the environmentalists want to blow up. They’d settle for blasting a ...

Add Yahoo as a preferred source to see more of our stories on Google. A 5-mile trail (round-trip) leads from the Hetch Hetchy Valley's O'Shaughnessy Dam to Wapama Falls in Yosemite National Park. The ...

A California appeals court has rejected a long-running attempt by environmentalists to drain Hetch Hetchy Reservoir in Yosemite National Park, a linchpin of the water supply for 2.6 million Bay Area ...