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Research vessel runs on biofuel

Harnessing the University of California’s leadership in sustainability and pledge to become carbon neutral by 2025, Scripps Institution of Oceanography Associate Director Bruce Appelgate had a bright idea: What if Scripps Oceanography at UC San Diego began using 100 percent renewable diesel fuel, or biofuel, to power its research vessels?

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Roadmap for a renewable energy future

Doubling renewables in the global energy mix by 2030 is not only feasible, but cheaper than not doing so. Economic savings would far exceed the costs. It would create more jobs, boost economic growth and save millions of lives annually through reduced air pollution. It would also, when coupled with greater energy efficiency, put the world on track to keep the rise of temperatures within 2°C, in line with the 2015 Paris Agreement. But to meet that goal, renewable energy deployment must happen six times faster than current rates.

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Wave Energy Device Deployed in Hawaii

  Northwest Energy Innovations (NWEI) has successfully deployed its Azura wave energy device at the United States Navy’s Wave Energy Test Site (WETS) near Kaneohe Bay, Oahu, Hawaii. The device will be deployed for 12 months of grid-connected testing as part of a rigorous program to commercialize the Azura technology. “As the first grid connected wave energy device in the U.S. that will be tested and validated by an independent party, this deployment marks a major milestone for our team and the marine renewable energy industry,” said NWEI Founder and CEO Steve Kopf. “A special thanks to Sea Engineering, our deployment contractor, for their tireless efforts in completing the assembly, launch and installation of the Azura at WETS,” Kopf added. Deployment and testing of the Azura at WETS is supported by the U.S. Department of Energy, the U.S. Navy, and the University of Hawaii. The University of Hawaii is responsible for data collection, analysis and reporting as a means of independently validating the technology performance. The data will also be delivered to the U.S. Department of Energy and the U.S. Navy for their use in ongoing efforts to validate wave energy technology and advance the marine renewable energy industry. In ...

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BV Publishes Current And Tidal Turbines Guidelines

  International classification society and certification group Bureau Veritas has published a set of guidelines, NI 603, intended to help the development of current and tidal turbines. The guidelines are backed by a separate guide to certification for marine renewable energy devices including tidal turbines, wave energy converters and ocean thermal energy conversion. Philippe Donche-Gay, Executive Vice-President and Head of the Marine & Offshore Division of Bureau Veritas says, “Marine renewable energy offers promising sources of clean energy. Emerging technologies that generate electricity by harnessing the power of tidal streams, waves and temperature gradients, are moving from research phase to commercial use. We think that over the next five to ten years, the number of tidal turbines in particular is set to multiply. There is a clear need for standards and certification in this fast-developing field.” To ensure the commercial viability of their projects, designers and operators involved inmarine energy must be able to demonstrate their technologies are safe and offer high quality and reliability. This can be complex in an emerging sector with no real track record, and where international standards are still under development.  NI 603 Current and Tidal Turbines sets down guidelines applicable to current and tidal ...

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