Archive for the ‘Wind power’ Category

Google and Green Energy

This week, a blog post by Google announced that the company plans to enact a power purchase agreement to get enough energy to power several of its facilities. The deal will include a purchase of 114 megawatts of power from the NextEra Energy Resources wind farm in Iowa. According to Google, the decision will help to promote the expansion of alternative energy in general as well as specifically for the Iowa wind farm. According to the post, the deal will allow NextEra enough financial security to expand and build new wind turbine installations. In addition, removing 114 megawatts from the market will stimulate other companies to expand their own investments.

This is a good step for Google, yet it isn’t out of step for their company strategy. Since 2007, the… [view entry]

Mass Renewables Redux

This time last year we reported that a state law requiring heating oil to contain a paltry 2% biodiesel was finally being enforced. Alas, once again, implementation has been delayed.

Although Cape Wind gets most of the press, it is not the only contentious wind project in the Bay State. Last week the SJC ruled that a planned project in Western Mass. was legitimately permitted and could proceed.

Finally, the state has also announced that it will be reviewing emissions regulations for biomass-fueled power plants. Variously characterized as perplexing, raising the bar, and a win for biomass opponents

Obama pushes new tax credits for Green Companies

Speaking at the University of Nevada, Las Vegas, President Obama issued new proposals for issuing tax credits to renewable energy companies as a means of stimulating job creation. The President urged increasing the current funds already approved by the Congress totaling some 2.3 billion dollars. The problem is, there aren’t enough tax credits  to go around,” Obama told the crowd at the university.  “When we announced the program last year, it was such a success that we received 500 applications requesting over $8 billion in tax credits. But we only had $2.3 billion to invest. In other words, we had almost four times as many worthy requests as we had tax credits.”

President Obama’s trip to promote alternative fuels was also part of a larger effort to help push Senate elections this… [view entry]

Need to Know: It’s not impossible to ween ourselves off of coal & oil

Need to Know PBS’ new weekly news magazine—Need to Know—has been covering some interesting stories. The fifth episode aired last week, and included the piece below on the Danish isle of Samso’s effective elimination of fossil fuels within the past decade. FYI: rapeseed is what most of the planet calls canola, and the Danish subsidies for wind appear to be less than those in the U.S. 1.

They’ve also had some compelling coverage of the gulf spoil including Big Oil’s Chernobyl and A chance encounter on the Gulf Coast with a BP engineer

1. Wind is subsidized at 30% of capital cost in Denmark. Ignoring any state incentives, there is a 2.2¢/kWh federal tax-credit. At typical costs and an average operating capacity of 50%, this amounts to[view entry]

A Victory for Cape Wind

Off-shore Wind Farm Turbine by phault In a game-changing move for the financing of offshore wind farms across the United States, National Grid has agreed to buy power from the Cape Wind project after a nine year court struggle. The announcement comes in a period of success for the project, falling one week after the federal government officially approved of the project over the defiance of some Cape residents. Under the new 15 year PPA agreement, the UK based National Grid would begin purchasing up to one half of the total generated kilowatt hours starting in 2013 for the sum of 20.7 cents per every kilowatt hour.

The deal is estimated to raise the average cost of National Grid’s electricity customers by approximately 2 percent in the coming years after the launch of the wind farm… [view entry]

Clever caloric comics & contamination clean-up compendium

Sherffius comic for 2010-04-28

Hot air

An onlooker asks an artist painting landscapes 'How much extra is it for you to edit out the turbines?'

Back in July T. Boone Pickens announced a quartering of his mega-wind farm project. The project has essentially been scrapped due to continuing issues with access to transmission lines, as Mr. Pickens downplays wind in his wind+natural gas “plan.” The remaining order with GE has been halved to three hundred odd turbines, whose future home is expected to be relocated from the Texas panhandle to Canada or Montana.

Further Complications for Cape Wind

The New York Times published story today on the National Parks Service’s response to an inquiry about Nantucket Sound, finding that is is eligible for listing in the National Register of Historic Places. The site has not yet been listed, and if it were it could further hinder the beleaguered renewable energy development, but it would not be an insurmountable impediment.

Wind Electricity in Denmark

3432117387_ae2a1baf7e_mIn honor of the upcoming climate change conference in Copenhagen, I have decided to write a bit about the highly-evolved Danish wind-generation network.  Danes – it’s OK if you thank me later.

The Danes generate a higher percentage of their electricity from wind than any other nation. Currently, wind supplies 20% of electricity in Denmark.  Spain comes in second, and generates 12% of electricity from wind1. The U.S. generates 1% of its electricity from wind.

So what’s the deal? Why do the Danes have such a large lead in wind? There are two main reasons:

Denmark is a small, geographically homogenous country with substantial wind resources and very limited solar and hydroelectric resources.
As the video below explains, the Danes have chosen to design an electricity system that favors wind generation.

[view entry]

How much wind does your cape have?

Windmills on Kentish flats by vattenfallOn January 16, 2009, Governor Patrick announced his goal for 2,000 MW of wind-powered electricity generating capacity to be installed in Massachusetts by 2020.  To put that number in perspective, the commonwealth currently houses about 13,500 MW of electricity generating capacity – of which wind makes-up a negligible amount.  Assuming that the installation of 2,000 MW of wind-powered electricity would be completely additional, i.e., no plant was retired, wind-turbines would account for about 13% of total generating capacity in Massachusetts.

The installation of such a large amount of wind-power, in such a public and popular location, would attract substantial international attention.  Currently, the world’s two largest wind farms, Denmark’s Horns Rev 2 and England’s Lynn and Inner Dowsing plant, are capable of generating 209 MW and 194 MW… [view entry]