The largest dam removal project in U.S. history was completed Oct. 2 on the Klamath River in Southern Oregon and Northern California.. Four dams were taken out, allowing adult salmon to swim all ...

In a period of 16 months, four dams built between 1903 and 1962 came down as part of a monumental effort to clear 35 miles of the Klamath River spanning Oregon and California. The project owner ...

Four giant dams on the Klamath are being razed as part of the largest dam removal project in U.S. history, a victory for the tribes who have led a decades-long campaign to restore the river.