tidal power

  • POWER Digest August 2025

    MHI to Supply Four Circulating Water Pumps for Sanmen Nuclear Power Plant in China. Mitsubishi Heavy Industries Ltd. (MHI) received an order for the supply of four circulating water pumps (CWP) for Units 5 and

  • A Modern Blueprint for Coastal Power: China’s Offshore Solar-Hydrogen Integration

    Built on degraded tidal flats in China’s Jiangsu Province, CHN Energy’s Rudong project combines 400 MW of offshore photovoltaic generation, grid-scale battery storage, and green hydrogen production with

  • A Big Splash for Marine Power: Minesto’s Underwater Kite

    After more than a decade of development, Minesto’s novel underwater “kite” technology kicked off commercial operation with a 100-kW project in the Faroe Islands. Despite some hiccups, the pioneering

  • UK Group Wants to Expand Largest Tidal Energy Project

    A UK-based energy company said it is talking with government officials about securing financial support for an expansion of the world’s largest tidal energy project. SIMEC Atlantis Energy (SAE) on April 7 said it wants to move forward with a further rollout of “tidal stream technology” at the company’s MeyGen project in the Pentland Firth, […]

  • MeyGen Array Sets Global Records for Harnessing Tidal Power

    Though tidal energy is still considered by many to be in its nascent stages, power generated from turbines harnessing fast tidal flows in the same way wind turbines catch the wind has entered the commercial

  • A 100% Renewable Grid: Pipe Dream or Holy Grail?

    The boom in renewable energy, spurred by dramatically falling costs, has led some experts and political figures to begin talking seriously about what was once science fiction: A world powered entirely by renewable generation. But is it truly feasible or economic? One series of studies suggests it is—with some important caveats. In the first half […]

  • Massive Scottish Tidal Stream Project’s First 1.5-MW Turbines Are Unveiled

    Four 1.5-MW tidal stream turbines that will make up the first phase of the massive MeyGen project proposed for installation in the Pentland Firth, have been fully assembled. Three of the turbines were built by Andritz Hydro Hammerfest. Tidal power generation firm Atlantis Resources, which owns 85% of the MeyGen project, built the remaining one, […]

  • Avoiding Wildlife Impacts from Renewable Energy in Europe

    Courtesy: Ad Meskens/Wikimedia Commons Europe has been in the forefront of renewable energy development, and though the scientific research on wildlife impacts is limited, European environmentalists and developers are beginning to create baseline frameworks and guidelines. Developers around the world can learn from their experience. As more renewable energy systems come online, providers hope to […]

  • Senate Passes Comprehensive Energy Bill, Future Uncertain

    By an 85-12 vote, the U.S. Senate passed the first comprehensive energy bill in nearly a decade, bringing a successful conclusion to months of legislative effort and overcoming a series of roadblocks in the full Senate related to the water quality crisis in Flint, Mich. The product of more than a year of bipartisan work […]

  • First Turbine Deployed at French Tidal Power Farm

    The first of two 500-kW OpenHydro tidal turbines has been successfully deployed at French utility EDF’s much-watched Paimpol-Bréhat tidal project, which is under construction in North Brittany, France. When

  • Sihwa Lake Tidal Power Plant, Gyeonggi Province, South Korea

    From space, the 12.7-kilometer (km) Sihwa Lake tidal barrage that houses a 400-meter (m)-long tidal power plant looks like a delicate strand stretched across one of many bays and inlets characterizing the