Environmental issues (Global warming and Global change)

Environmental issues (Global warming and Global change)

Wednesday, April 14, 2010

Wind Power

Wind-Power Politics

“The moment I read that paper,” the wind entrepreneur Peter Mandelstam recalled, “I knew in my gut where my next wind project would be.”

I was having lunch with Mandelstam last fall to discuss offshore wind in general and how he and his tiny company, Bluewater Wind, came to focus on Delaware as a likely place for a nascent and beleaguered offshore wind industry to establish itself. Mandelstam had been running late all morning. I knew this because I received a half-dozen messages on my cellphone from members of his staff, who relayed his oncoming approach like air-traffic controllers guiding a wayward trans-Atlantic flight into Kennedy. This was the Bluewater touch — crisp, informative, ever-helpful, a supercharged, Eagle Scout attentiveness that was part corporate style, part calculated public-relations approach. It would pay off tremendously in his company’s barnstorming campaign of Delaware town meetings and radio appearances to capture what he had reason to believe would be the first offshore-wind project in the country’s history.

These features were, unsurprisingly, manifestations of Mandelstam himself, who arrived in a suit and tie, a wry smile, his wiry hair parted in the middle and tamped down like someone who had made a smooth transition from a Don Martin cartoon. Mandelstam, a 47-year-old native New Yorker who is capable of quoting Central European poets and oddball meteorological factoids with ease, had long committed himself — and the tiny company he formed in 1999 — to building utility-scale wind-power plants offshore, a decision that, to many wind-industry observers, seemed to fly in the face of common sense. Offshore marine construction was wildly, painfully expensive — like standing in a cold shower and ripping up stacks of thousand-dollar bills. The very laws for permitting and siting such projects had yet to be enacted. Indeed, the recent past was littered with failed offshore wind projects. Never mind that there were so many more opportunities in the continental United States to build land-based wind farms, which cost half as much as offshore projects. While wind-energy companies in Europe were moving offshore at great speed, neither Mandelstam nor anyone else had ever successfully built an offshore wind farm in the United States. Failed, stalled or delayed projects sounded like a catalog of coastal shipwrecks: Long Island, Padre Island, Cape Wind. Entrepreneurs, of course, need to anticipate the next market, but when it came to offshore wind, Mandelstam seemed too far ahead of the curve to ever succeed.

Then in 2005 Willett Kempton, a University of Delaware professor in the school’s College of Marine Studies, began teaching a course on offshore wind power. “In our department,” Kempton recalls, “most of my colleagues were working on some aspect of the global-warming problem.” Coal-fired power plants, a major contributor of carbon in the atmosphere, had recently been linked in Delaware to clusters of cancer outbreaks and to high levels of mercury in the state’s fishery. One of the first things Kempton and his class did was go down the list of clean-energy options for Delaware — “It was a pretty short list,” he said. Solar power was still far too expensive to be economically sustainable. And the state had no land-based wind resource to speak of. But a team of students, led by Amardeep Dhanju, became curious about measuring the winds off the coast to determine whether they might serve as a source of power. What he found was that Delaware’s coastal winds were capable of producing a year-round average output of over 5,200 megawatts, or four times the average electrical consumption of the entire state. “On the wholesale electricity markets,” Dhanju wrote, “this would produce just over $2 billion” in annual revenue.

It so happened that the day Dhanju’s semester-long research project was discussed, Kempton had invited several wind entrepreneurs to class. Mandelstam was the only invitee to show up in person. It was then that Mandelstam had his eureka moment. The amount of power Dhanju was describing, Mandelstam knew from Kempton, was but a small fraction of an even larger resource along what’s known as the Mid-Atlantic Bight. This coastal region running from Massachusetts to North Carolina contained up to 330,000 megawatts of average electrical capacity. This was, in other words, an amount of guaranteed, bankable power that was larger, in terms of energy equivalence, than the entire mid-Atlantic coast’s total energy demand — not just for electricity but for heating, for gasoline, for diesel and for natural gas. Indeed the wind off the mid-Atlantic represented a full third of the Department of Energy’s estimate of the total American offshore resource of 900,000 megawatts.

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