Hydro-energy companies say they cannot compete against cheaper solar and wind energy in the annual bidding process.

This week's Top 10 shines a light on the world’s largest and most influential hydropower companies, including the Three ...

Hydropower projects frequently face resistance from environmental groups for a variety of reasons. One of the more common objections to hydro is the high turbine-induced mortality of fish. The passage ...

Hoover Dam and Lake Mead. The light-colored bathtub ring around Lake Mead shows how much water level has dropped because of drought. (Photo by: Marli Miller/UCG/Universal Images Group via Getty Images ...

Hull Street Energy, LLC ("HSE"), a leading, power-focused U.S. investment firm, has signed an agreement to acquire FirstLight ...

The Burlington Electric Department has signed new agreements to obtain hydroelectric power from Maine.

If you’ve ever observed a river rushing down a mountain or played in the waves at the beach, you’ve felt that moving water contains a lot of energy. A river can push you and your kayak downstream, ...

Explore the critical threshold for hydropower at Hoover Dam as Lake Mead's water levels approach a significant drop.

The contract for New York State Energy Research and Development Authority to buy renewable energy credits from Hydro Quebec ...

Supporters say the proposed sale keeps popular dams and impoundments in place. Critics say it's a recipe for big future bills ...