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The Hoover Dam, when completed in 1936, was both the world's largest electric-power generating station and the world's largest concrete structure. Hoover Dam power station. Hydroelectricity is, as of 2019, the second-largest renewable source of energy in both generation and nominal capacity (behind wind power) in the United States. [1]
The Hoover Dam in Arizona and Nevada was the first hydroelectric power station in the United States to have a capacity of at least 1,000 MW upon completion in 1936. Since then numerous other hydroelectric power stations have surpassed the 1,000 MW threshold, most often through the expansion of existing hydroelectric facilities.
The cost of the dam was $13 million ($153,339,181 in 2006 dollars). [6] In 1961 a new Gorge High Dam was completed (300 feet (91 meters)) to replace the original Gorge Dam. This dam was featured in Alan Pakula's 1974 thriller The Parallax View, starring Warren Beatty. Construction of Diablo Dam was begun in 1927, five miles upstream from Gorge Dam.
One of America's reddest states is seeking 100% clean energy. But does hydropower count as clean? Tearing down dams could save Western rivers — and also make climate change worse
The potential power at a site is a result of the head and flow of water. By damming a river, the head is available to generate power at the face of the dam. A dam may create a reservoir hundreds of kilometres long, but in run-of-the-river the head is usually delivered by a canal, pipe or tunnel constructed upstream of the power house.
Shasta Dam (called Kennett Dam [3] before its construction) is a concrete arch-gravity dam [4] across the Sacramento River in Northern California in the United States. At 602 feet (183 m) high, it is the eighth-tallest dam in the United States .
A Texas company wants to build a $50 million hydroelectric project at the U.S. Army Corps of Engineers' Saylorville Dam, a move it says would reduce Iowa's reliance on coal to generate electricity.
The Dalles Dam is one of the ten largest hydroelectric dams in the United States. Along with hydro power, the dam provides irrigation water, flood mitigation, navigation, and recreation. The Dalles Lock and Dam has been designated as a National Historic Civil Engineering Landmark by the American Society of Civil Engineers. [8]