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Hydroelectricity is the outcome of solar energy. Why?

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Hydroelectricity is the energy harnessed from water as it flows to a point of lower elevation due to gravity. Solar energy makes this possible because the only way that water can naturally get to a point of higher elevation is evaporation. read more

The U.S. Department of Energy calls hydropower the most common and least expensive form of renewable energy in the United States. Hydroelectricity represents 6 percent of all U.S. energy production, and accounts for 70 percent of all renewable energy generated in the United States. read more

Hydroelectricity promotes guaranteed energy and price stability. River water is a domestic resource which, contrary to fuel or natural gas, is not subject to market fluctuations. In addition to this, it is the only large renewable source of electricity and its cost-benefit ratio, efficiency, flexibility and reliability assist in optimizing the use of thermal power plants. read more

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