Hydropower, or hydroelectric power, is one of the oldest and largest sources of renewable energy, which uses the natural flow of moving water to generate electricity.

Hydropower (from Ancient Greek ὑδρο -, "water"), also known as water power or water energy, is the use of falling or fast-running water to produce electricity or to power machines.

At hydropower plants water flows through a pipe, or penstock, then pushes against and turns blades in a turbine that spin to power a generator to produce electricity.

Hydropower – also known as hydroelectric power – is a renewable, reliable, versatile and low cost source of clean electricity generation and responsible water management.

Apr 28, 2026 · hydroelectric power, electricity produced from generators driven by turbines that convert the potential energy of falling or fast-flowing water into mechanical energy.

Apr 30, 2026 · Hydropower is a critical resource in many low- and middle-income countries. For example, Bhutan, Paraguay, Albania, and Ethiopia generate more than 95% of their electricity from …

Oct 19, 2023 · Other top producers of hydropower around the world include the United States, Brazil, Canada, India, and Russia. Approximately 71 percent of all of the renewable electricity generated on …

Hydropower is a low-cost, clean source of energy that can support communities during both times of crisis and daily life. Newly created funding at the federal level promotes growth; however, climate …

Hydropower is a type of renewable energy that uses the power of water flows to generate electricity. The energy that is generated by hydropower plants is clean, reliable, and sustainable, making it a …

What is hydropower? The power of water has been used to perform work for thousands of years. Since flowing water has energy that can be captured and turned into electricity, hydroelectric power, also …