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Wind, Waves, and Watts

by:   |  Visit article original @ The Boston Globe | Editorial

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Offshore jack-up platforms, like the oil-drilling platform pictured above, could be used for wind and tide energy production. (Photo: Blake Offshore LLC)

    The steady, strong winds over the Atlantic off New England have attracted another developer interested in harnessing them for power generation. A new wrinkle in the proposal by Grays Harbor Ocean Energy Company, of Washington state, is that the supports anchoring each wind turbine platform to the ocean floor would be designed in a way to turn wave action into electricity as well.

    For Grays Harbor, this feature serves two purposes: It increases the likelihood that its platforms will be producing power even when winds are still, and it qualifies the initial stages of the project for review by the Federal Energy Regulatory Commission instead of the Minerals Management Service of the Department of the Interior.

    Why one federal agency should have supervision over ocean wave energy and another over ocean wind energy is one of those governmental head-scratchers that turn organization charts into mazes. Congress should resolve the disparity as soon as possible. It should also facilitate all offshore energy projects by granting the National Oceanographic and Atmospheric Administration increased funds for seabed surveys.

    In the meantime, it is to Grays Harbor's advantage to be seeking a preliminary permit from FERC, which is considered more responsive than Minerals Management. Although the law giving Minerals Management authority over offshore wind projects passed in 2005, the agency is still drawing up regulations for awarding leases and overseeing projects. It can proceed with oversight of the Cape Wind project on Nantucket Sound because the 2005 law specifically grandfathered it.

    If Grays Harbor gets its preliminary permit from FERC, it will be able to deploy a platform with a meteorological tower at its proposed site 12 to 17 miles south of Nantucket. This will provide the wind and wave data it needs to determine if the project is feasible. Another site being looked at is south of Block Island. Grays Harbor's CEO Burton Hamner likens his three-sided turbine platforms to a "big, triangular footstool." He acknowledges that they have yet to be tested in the rough conditions of the Atlantic in depths of up to 200 feet.

    If Hamner can bring just one of his New England projects to fruition, it will make a substantial contribution to the energy grid. Each site could produce up to 1,000 megawatts, about the output of the Seabrook nuclear plant, and an average of 400.

    While developers have installed many turbines in the US west, the nation lags behind Europe in exploiting stronger offshore winds. Getting regulations in place promptly and investing more in basic seabed research are two needed steps to encourage this form of renewable energy.


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A large portion of the

A large portion of the population lives near the coast, including the great lakes. Long transmission lines leak up to fifty percent of generated power. Building these systems using idle auto manufacturing technology and excess generating capacity to make hydrogen means we don't need a string of new military bases across Afghanistan to protect oil pipeline supplies that pollute the planet. The savings are huge enough to mean trillions available to pay down the debt and cut the work week to whatever is sustainable.

Montana Glacier Park is

Montana Glacier Park is dissolving at ALARMING rate...before and now photos show landscapes vegetated and cleared of ice...

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