tidal power
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News and Notes
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
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Hydrogen
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
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Ocean/Marine
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
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Tidal Power
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, […]
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Renewables
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
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Renewables
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 […]
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International
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, […]
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Legal & Regulatory
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 […]
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Legal & Regulatory
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 […]
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Renewables
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
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