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Government Approves First US Offshore Wind Farm

RobotRunAmok writes "In a groundbreaking decision that some say will usher in a new era of clean energy, US Interior Secretary Ken Salazar said today he was approving the nation's first offshore wind farm, the controversial Cape Wind project off of Cape Cod. The project has undergone years of environmental review and political maneuvering, including opposition from the late Senator Edward M. Kennedy, whose home overlooks Nantucket Sound, and from Wampanoag Indian tribes who complained that the 130 turbines, which would stand more than 400 feet above the ocean surface, would disturb spiritual sun greetings and possibly ancestral artifacts and burial grounds on the seabed. But George Bachrach, president of the Environmental League of Massachusetts, hailed the decision, saying it was 'a critical step toward ending our reliance on foreign oil and achieving energy independence.'"

99 of 432 comments (clear)

  1. Flashback! by voodoo+cheesecake · · Score: 2, Informative

    'a critical step toward ending our reliance on foreign oil and achieving energy independence.'" I thought that was why the Department of Energy was created.

    1. Re:Flashback! by Anonymous Coward · · Score: 2, Insightful

      How many worthwhile places have you gone in a single step?

    2. Re:Flashback! by icebike · · Score: 4, Interesting

      Well Nimby is hard to defeat.

      Objections for marine deployment of this type of farm are mostly navigational (ships mostly skirt this area beyond nantucket Island but smaller craft and fishing vessels could see collisions), radar interference, and a whole bunch of people that want to push even visual impacts onto someone else. (Bird strikes are for the most part gross exaggerations, long since debunked.)

      Driving in the west, I find the wind farms something majestic. I suppose I would not want one directly over my house, which is why the off shore solution is perfect for the eastern seaboard. These things are quiet, and have a proven track record of reliability. Standing up to the salt air may be an issue.

      The Indian tribes build casinos on their own ancestral sacred grounds but somehow object to wind farms out on the water. This was never a sea-going tribe. But a few perks from Uncle Ted and sure enough a spirit dreamed up just last night will be annoyed.

      Its odd that Kennedy's objections were enough to hold this project off under republican administrations, but as soon as he is dead, even the Democrats decide its good to go.

      --
      Sig Battery depleted. Reverting to safe mode.
    3. Re:Flashback! by ElBorba · · Score: 2, Insightful

      I love the suggestion that these turbines somehow reduce our dependence on foreign oil. We don't use any foreign oil whatsoever to generate electricity. Sorry Mr. Salazar.

      --
      "The Borba"
    4. Re:Flashback! by eln · · Score: 5, Funny

      From what I understand, the objection of the Indian tribes was that it might disturb ancient burial grounds that are on land that used to be above water but now isn't. I find it hard to believe they've kept track of where any of those burial grounds are since they've presumably been underwater for many decades, but I suppose we could find them by burying dead pets in the ocean floor and seeing which ones come back to life, then simply avoiding those areas.

    5. Re:Flashback! by blair1q · · Score: 4, Interesting

      We don't use any foreign oil whatsoever to generate electricity.

      You got proof of that?

      We use oil to generate 3% of our electricity. It's bigger than all "alternative" sources (like wind farms) combined. If we use less oil for electricity, we will need less oil overall, which will reduce demand for foreign and domestic oil alike.

      If we have more electricity, we may use more electricity for home heating or cars, so this works on both supply and demand.

      So unless you've got a credible citation for your claim, I'm going to say fie.

    6. Re:Flashback! by Arthur+Grumbine · · Score: 3, Insightful

      How many worthwhile places have you gone in a single step?

      AFK

      --
      Now that I think about it, I'm pretty sure everything I just said is completely wrong.
    7. Re:Flashback! by jketch · · Score: 2, Insightful

      We can't wean ourselves off oil until we increase our grid capacity to the point that we can shift all of our oil users (mostly motor vehicles) to grid power.

    8. Re:Flashback! by dakameleon · · Score: 5, Interesting

      Standing up to the salt air may be an issue.

      The Dutch have had them for a couple of years, so there's at least some precedent and any issues they encounter are likely to give a 4 - 5 year heads up to this initiative.

      --
      Man who leaps off cliff jumps to conclusion.
    9. Re:Flashback! by tompaulco · · Score: 2, Insightful

      Why are Native American burial grounds more important than everybody else's burial grounds? Progress happens, cemeteries close or move. But for some reason, just because it happens to be a "possible" burial ground for Native Americans many hundreds of years ago, we have to toss this idea out?
      What proof have they that this area was above sea level centuries ago? I think we have more proof to the contrary. We have proof that the backbay part of Boston was BELOW sea level until they brought in fill to raise it. Did they get the fill from the ancient burial ground and thus lower it below the seal level?

      --
      If you are not allowed to question your government then the government has answered your question.
    10. Re:Flashback! by biryokumaru · · Score: 2, Interesting

      "We wanted to build the church on an ancient Indian burial ground, but none were available in the area. We had to have it imported from Nantucket."

      --
      When you're afraid to download music illegally in your own home, then the terrorists have won!
    11. Re:Flashback! by Anonymous Coward · · Score: 4, Informative

      the U.S. Energy Information Administration would disagree with you there. They claim (data from 2008, report released Jan 21st 2010) that 1.1% of the U.S. electrical power is generated from Petroleum products while 3.1% is generated by "Other Renewables" (solar, wind, etc)

      http://www.eia.doe.gov/cneaf/electricity/epa/figes1.html

    12. Re:Flashback! by mattack2 · · Score: 2, Funny

      Because they're all haunted.

      Jeez, haven't you seen any movies?

    13. Re:Flashback! by Anonymous Coward · · Score: 5, Informative

      Many of the wind turbines at Altamont pass are of the older, smaller variety. The blades on these small wind turbines rotate very quickly and are harder for birds to detect. The larger blades of modern wind turbines are less dangerous to birds. This is probably why the judge made a distinction between the various types of turbines installed at Altamont.

    14. Re:Flashback! by antirelic · · Score: 2, Insightful

      I was wondering myself how many oil fueled electricity generation plants are in the United States. Using this source:

      http://www.mnforsustain.org/windpower_schleede_cannot_replace_oil.htm

      It appears less than 3% of US electric generation is from oil. The argument seems the be "its a start". But is it really a start? What is the environmental impact of Wind turbines? How much electricity from the #1 source of electric generation (aka: coal) is require to manufacture, transport, build, and maintain the wind turbines? How many wind turbines would it take to replace that 2%? What is the net energy gain over the course of the life of the turbine?

      Nuclear is the only real answer, all of these purported "green" solutions are horribly inadequate. In fact, I'd call them deliberate distractions. I'd gather that the goal isnt to replace current electric generation means with green ones to meet current needs, but to drive down potential through deprivation of electric production resources.

      http://www.youtube.com/watch?v=h9x7t8dGwa0&feature=related

      I'm not sure how its "conspiracy theory" when the plan is literally in their own words? Pay attention around 2:30 seconds. Funny enough the only way to put the coal plants out of business is to simply bankrupt 75% of the US and drive the "masses" into life styles similar to sub Sahara Africa. How do you develop new "clean" technology without electricity? Where are these great new ideas going to come from? The magical government idea center while the hordes quiver in the candle light waiting for that great breakthrough???

      --
      20th century Marxism is not progress...
    15. Re:Flashback! by Anonymous Coward · · Score: 2, Informative

      There is a Federal law prohibiting any type of disturbance of Indian burial grounds on any land that is not owned by private interests. i.e. Power companies are never supposed to disturbed Indian burial grounds. But like all things in life--you only get in trouble if someone catches you and makes an issue. A great example is a small lake in North Carolina (Hyco Lake) used by Progress Energy to cool a coal plant.
      The Lumbee Indians lived in this area long ago. The woods close to the shores have lots of old burial mounds and artifacts. Progress Energy has no problem timbering the land, bulldozing the mounds, then selling the land for development. Progress Energy (or any capitalist venture) is much more concerned with the money the white man will pay for waterfront homes than any type of Indian history.
      The underwater Indian burial sites were nothing more than a smoke screen used by the affluent white folks living on the waterfront. The "Indian card" is only played when it helps to preserve the white man's way of life...

      And knowing what posts are coming next: Yes, Craig T Nelson and JoBeth Williams used to live here in the 80's until a tree attacked their house and their daughter walked into the light.... "They're here" :)

    16. Re:Flashback! by coolsnowmen · · Score: 3, Insightful

      Here is possible argument. Our dependance on foreign oil is clearly for transportation and not electricity generation, but our use of oil for transportation will always be financially motivated. The cheaper we can make electricity by investing in the future of renewable energy, the easier a transition to eletric (hybrid and full) cars can be. It is already possible to recharge your hybrid car with electricity, just as you can refuel it at the pump.

    17. Re:Flashback! by hairyfeet · · Score: 2, Insightful

      Do you have any data on batteries? Because from what I understand electric cars are basically worse the ICE (unless you are driving a Hummer) because of the amount of energy used in the creation and recycling of the highly poisonous batteries. Although I agree completely that coal has got to go, as they not only pollute with greenhouse gasses but with radioactive waste.

      From what I understand until we come up with better energy storage and retrieval technology electric cars are only good for those that run on smug. So while I fully support alternative energy sources for the grid, such as nuclear, solar, and wind farms, for motor vehicles it would probably be better to offer tax incentives to get the older gas guzzlers off the road and get folks to drive less fuel sucking cars.

      As someone from one of the poorer rural states (which means lots of mileage driven and pretty much zero public transportation) I can tell you a lot of those older vehicles are on the road not because folks like blowing gas, but simply because they can't afford to get rid of them in this dead economy. Anything that would help working folks get rid of those older SUVs and gas blowing V8s would be a good thing in my book. But from what I understand with electrics and hybrids the battery tech just isn't good enough to make them come out ahead in the long run.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    18. Re:Flashback! by Chris+Burke · · Score: 3, Informative

      Vertical axis turbines (which is what I think you're describing) aren't as efficient as horizontal axis turbines where every part of the blade on every part of the cycle experiences maximum lift from the wind.

      The massive horizontal axis turbines that have a single support column with a rounded top instead of a scaffolding (like the Altamont Pass turbines, which encouraged raptors to nest on them causing much of the problem) are more than good enough with regard to bird strikes

      --

      The enemies of Democracy are
  2. About damn time. by goodmanj · · Score: 2, Funny

    As a resident of SE Mass, I'm thrilled. Just think: Massachusetts has enough windy coastline to power most of the state with turbine farms. All we need to do is go through this process another 30-40 times! We should be done by the year 2500 or so!

    1. Re:About damn time. by davester666 · · Score: 4, Funny

      Yes, but what happens when all the politician's move away because these wind turbines are an eyesore? Is it easy to relocate the turbines to wherever the politicians relocate to?

      --
      Sleep your way to a whiter smile...date a dentist!
    2. Re:About damn time. by Yvan256 · · Score: 5, Funny

      When the wind stops, just connect a whole lot of fans to Flander's house.

    3. Re:About damn time. by careysub · · Score: 5, Informative

      And when the wind stops, make sure you have candles handy...

      This may just be a wry comment, and not an attempt at serious criticism, but this point is often brought up to criticize both solar and wind power. And certainly it sounds like a serious problem since, after all, existing power systems are on-line all the time, and having a major aspect of the power system dependent on something as fickle as weather introduces serious unresolved problems into power grid management.

      Doesn't it??

      No, it doesn't.

      The reality is that even "base load" (constant output) plants get shut down for extended periods for maintenance of various kinds, not infrequently unpredictably due to equipment problems. And, due to large fluctuations in power demand across the daily cycle (which can be unpredictable due to weather) there must be special expensive peaking power plants anyway.

      It turns out that managing a diverse national power grid has a substantial component of solar and wind power is exactly like managing one that doesn't. A lot of solar and wind power necessarily means many plants spread over a vast geographical area, and while the wind may die (or the sky may cloud over) down in one place, it will be blowing hard (or shining brightly) in others. The power fluctuations are no worse than fluctuation in demand, and both are addressed in the same way - by having peaking capacity in with costly peaking plants, or some energy storage method, and by having redundancy in base load plant capacity.

      --
      Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
    4. Re:About damn time. by sqrt(2) · · Score: 5, Interesting

      I actually think they are rather beautiful. Certainly not a "natural" beauty, but there is something majestic about them as a feat of engineering. Now the noise is what would bother me, but I think they are planned to be sufficiently far away were that wouldn't be a problem.

      --
      If you build it, nerds will come. Soylentnews.org
    5. Re:About damn time. by biryokumaru · · Score: 2, Funny

      Nuclear power is a terrible plan! When that fuel runs out in, like, 100 years, those windmills will still be... rusted to dust 80 years ago... hmm...

      --
      When you're afraid to download music illegally in your own home, then the terrorists have won!
    6. Re:About damn time. by dissy · · Score: 2, Interesting

      I wonder how far off shore one would need to place a floating nuclear plant so that it is far enough away.

      Assuming the worst devastation in the worst case scenario, how far would the damage go, and thus how far it would need to be out at sea to not affect the coast.

      It's a crappy thing to do to the ocean, but still.

      Another downside is that after a certain distance out, it is no longer US soil.
      While I have no doubt at all that if our navy wanted to 'own' a small patch of ocean to park a plant on, they have enough ships to maintain it 24/7/365.. but at a huge cost.

      Better us than them? Or very bad idea?

    7. Re:About damn time. by Bryansix · · Score: 5, Informative

      If that is true and not just made up then why is it that France is building new Nuclear plants all the time? http://en.wikipedia.org/wiki/French_Nuclear_Power Are you saying the French are better then us at something? Are you saying the French insurance companies know something the US based ones do not? Come on people. Just actually do some research and then stop making shit up when you oppose Nuclear Power on Slashdot. Nuclear is done correctly with new technology actually has the potential to REDUCE the amount of Nuclear waste we have and at the same time can be designed to be passively safe meaning in the event of a complete power failure the system would still not go critical. Now I can honestly say I want Nuclear Power and I WANT it in my own backyard.

    8. Re:About damn time. by jcaplan · · Score: 3, Informative

      The law you propose to limit liability has already been enacted. Its called the Price-Anderson act of 1957 (described in detail at http://www.nrc.gov/reading-rm/doc-collections/fact-sheets/funds-fs.html). It limits the liability of nuclear plant operators, but requires insurance. The current liability limit is about $10 billion. All the utilities pay into a common insurance pool that provides coverage for off site damages in case of an accident, currently up to $8.6 billion. Combined with $300 million in coverage for each reactor, the cost of any accident is insured up to $8.9 billion.

      Despite this insurance being covered, it has been Wall Street that has been wary of the financial risk of nuclear plants due to massive cost overruns that occurred in nuclear plant construction in the 1970s along with demand for electricity that did not grow as projected by the utilities.

    9. Re:About damn time. by shermo · · Score: 2, Insightful

      It turns out that managing a diverse national power grid has a substantial component of solar and wind power is exactly like managing one that doesn't.

      No it really isn't. Adding in intermittent supply to a system with intermittent demand makes the supply/demand balance much harder to get right.

      The power fluctuations are no worse than fluctuation in demand

      When everyone wakes up and turns on their toaster in the morning power usage goes up. This is highly predictable behaviour and over the course of morning, the demand will trend up. The rate of this change is a little bit variable, but it has nothing on wind farm variability.

      Increases of +/- 30% are regularly observed over 15 minute periods on individual wind farms, and with current methods this is mostly unpredictable. In fact, with current forecasting quality the best way to forecast within a couple of hours is to use a persistent forecast (ie what is happening is what you forecast).

      I concede that forecasting quality could be massively improved if windfarms were incentivized to do so, but their output will always be more variable than demand, and to suggest otherwise is highly inaccurate.

      --
      Insanity: voting in the same two parties over and over again and expecting different results
    10. Re:About damn time. by biryokumaru · · Score: 2, Funny

      Yes, well... just because I'm totally and completely wrong doesn't mean that... um... shuddup with your right-ness, that's what!

      --
      When you're afraid to download music illegally in your own home, then the terrorists have won!
    11. Re:About damn time. by timmarhy · · Score: 4, Informative
      http://www.nuclearinsurance.com/

      your a fucking retard, i this is the 3rd hit on google.

      --
      If you mod me down, I will become more powerful than you can imagine....
    12. Re:About damn time. by thijsh · · Score: 5, Interesting

      A friend of me lives in Germany in a small village in the shadow of a nuclear power plant. They actually live with the thing in their back yard and could not be happier! The power plant provides the town with some good income they invest in the local economy and infrastructure. People are actually moving *to* the town instead of away as with many small rural towns.

      I've visited the power plant and they have a special visitor center where you can learn all about the specific processes used, from mining the fissionables to storing the waste in huge steel containers. But the best part about the exhibit is the cloud chamber, you can see all kinds of different radiation particles in the box of about 1 square meter (really awesome!). It really emphasized the fact that absolutely *no* radiation leaks from the reactor, the only trails you could see were random in all directions. In fact the kind gentlemen who showed us around told us that every single coal plant exhausts more radioactive radiation in one day than a nuclear power plant in a year!

      I can also honestly say that I want nuclear power and I want it in my own backyard. Sadly nuclear is still on the decline here, mostly because people are very misinformed by the eco-mafia... If they knew that the alternative (coal realistically) is so much worse for the environment and health of locals (and that modern nuclear is completely different from Chernobyl) they would not protest. So I guess the only way is to properly inform people (so good move by E-On with their visitor center).

    13. Re:About damn time. by TheRaven64 · · Score: 2, Funny

      Most engineers learn in the first year of their degree that there is a difference between a structure and a mechanism. As I recall, one requires duck tape, while the other requires WD-40, to fix, although there may have been more to it than that...

      --
      I am TheRaven on Soylent News
    14. Re:About damn time. by TheRaven64 · · Score: 2, Funny

      your a fucking retard

      Oh, the irony.

      --
      I am TheRaven on Soylent News
    15. Re:About damn time. by tpgp · · Score: 2, Funny

      your a fucking retard, i this is the 3rd hit on google.

      Normally I don't comment on others' grammar/punctuation, but that's gold.

      Hahahaha. Retard indeed.

      --
      My pics.
  3. They only valid complaint about this wind farm was by pgmrdlm · · Score: 2, Insightful

    The Wampanoag Indian tribes, I totally respect their position about the burial ground.

    Ted Kennedy was just a hypocrite. He was all for green energy EXCEPT when it was in his back yard.

    It’s about time this was passed. Now maybe they can put these wind farms on the Great Lakes also.

    --
    Anonymous comments are as pathetic as the anonymous "sources" that contaminate gutless journalism from the New York Time
  4. Yea! by jmorris42 · · Score: 3, Insightful

    All the other objections were just bullcrap political cover for the real reason the project never got off the ground until now; Senator Kennedy didn't want to see the turbines in HIS view. Now that he has went to Hell progress will be rapid.

    --
    Democrat delenda est
    1. Re:Yea! by ascari · · Score: 2, Funny

      Senator Kennedy didn't want to see the turbines in HIS view. Now that he has went to Hell progress will be rapid.

      Not for everyone: By the same token geothermal energy is doomed...

    2. Re:Yea! by klapaucjusz · · Score: 2

      Senator Kennedy didn't want to see the turbines in HIS view.

      For those of us who are not intimate with American politics -- why is this moderated insightful, flamebait and troll? And which Kennedy would that be?

    3. Re:Yea! by Beezlebub33 · · Score: 2, Interesting

      Ted Kennedy, youngest brother of JFK (president) and RFK (US Attorney General and Democrat presidential candidate). Ted Kennedy was a polarizing figure, called the Lion of the Senate, famous for having driven off a bridge (killing the female passenger), drinking a lot, being liberal, and having a wicked Massachusetts accent. If not for the bridge incident, he quite possibly would have become president.

      It's insightful because it is claimed that it was largely Ted Kennedy's hypocrisy of wanting alternative energy but not where he could see it (from his family's very expensive island compound) that prevented this project from going forward. flamebait and troll for the same reason, because some moderators feel that it was unfair to blame him, and bringing it up is a sore point among his supporters to stir up trouble.

      --
      The more people I meet, the better I like my dog.
    4. Re:Yea! by jmorris42 · · Score: 3, Informative

      > For those of us who are not intimate with American politics -- why is this moderated insightful, flamebait and troll?

      Because Senator Edward M. "Swim Bitch!" Kennedy is a very polarizing figure. To people like me he represents everything wrong with Progressivism and the Democrat Party. A repulsive scion of a gangster family who made a career out of demagoguery and debauchery. To them he was sort of a god, the Liberal Lion of the Senate and the last fading glory of Camelot.

      But everyone agrees with this much: he was he was a very powerful politician with essentially a lifetime appointment to the Senate who single handedly stopped the Cape Cod wind project cold in its tracks while he lived.

      I'm not very green but I certainly like the idea of wind energy in places like that where it is both abundant and close enough to population centers to make delivery simple. That couldn't happen because one wicked yet powerful man stood in the way. He is now safely roasting in Hell and now we can tap a practical source of energy. Yea!

      --
      Democrat delenda est
    5. Re:Yea! by Brett+Buck · · Score: 2, Informative

      Ted Kennedy was a polarizing figure, called the Lion of the Senate, famous for having driven off a bridge (killing the female passenger),

      a correction:

        Ted Kennedy was a polarizing figure, a social parasite noted for continual drunkeness on the Senate floor, and his extreme leftist tendencies, called the Lion of the Senate, famous for having driven off a bridge leaving the passenger to die, in shallow water, in the back of the car, while he swam ashore and then got a good nights sleep, and spent the early part of the next day with his buddies and denying knowledge of the incident until confronted (killing the female passenger),

          Fixed that for ya

    6. Re:Yea! by jeff4747 · · Score: 2, Insightful

      The people who talk about "extreme leftist tendencies" are themselves very far to the right. They'd be the right fringe of the mainstream right-of-center party in most countries.

      The "extreme leftist tendencies" they speak of would be the left fringe of the mainstream right-of-center party in most countries.

      The two-party system in the US means there isn't a lot of ideological variety here.

  5. Re:that's great but... by ducomputergeek · · Score: 5, Interesting

    Nuclear doesn't produce that much waste. Especially if we could reprocess the fuel. In the end you get a few tons of waste that's hot for a couple hundred years, but that can be dealt with better than the tons of crap coal spews out a day. It's just that we've had 30+ years of people scaremongering about Nuclear energy.

    --
    "The problem with socialism is eventually you run out of other people's money" - Thatcher.
  6. Figures by oldhack · · Score: 3, Funny

    Bean town gets the first windmill farm.

    --
    Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
  7. How it should have been advertised by Anonymous Coward · · Score: 2, Funny

    Government approves offshore wind farm, with the caveat that they are responsible for the cleanup of wind spills.

  8. Good move... by plopez · · Score: 5, Insightful

    I know people in the area. They told me the biggest objections came from people living in NYC and Conn. who had summer and weekend homes in the area. The thing is some 15 miles off of the coast. The people most bothered will be on their yachts miles out to sea.

    Basically we have some choices;
    1) Invest in newer, cleaner forms of energy
    or
    2) continue to destroy the environment, kill oil rig workers and coal miners, and rely on oppressive regimes in oil producing nations, e.g., Saudi Arabia, Nigeria, and Venezuela.

    AFAIAC, this is a sudden outbreak of common sense.

    --
    putting the 'B' in LGBTQ+
    1. Re:Good move... by cdrguru · · Score: 2, Insightful

      One simple fact that a lot of people miss. Industrial and contstruction accidents kill people. Has been a fact of life since the pyramids.

      You die just as dead falling off a 400 foot tower as you do from a burning oil rig. In both cases it is highly likely the body is never recovered. You die just as badly buried in the earth in some mine as you do when there is a mishap involving a wind turbine or the power grid it is connected to.

      This isn't going to save any lives. They might die differently, but these things are going to require maintenance and they aren't going to shut them down for simple maintenance. So you have humans working in proximity with spinning blades. A moment of distraction and you are dead. Just like in a coal mine or on an oil rig.

    2. Re:Good move... by Anonymous Coward · · Score: 2, Insightful

      Just because it is still possible to die doesn't mean the probabilities are the same. I'm willing to heavily bet that a wind farm is significantly safer for many, many reasons.

    3. Re:Good move... by Allnighte · · Score: 5, Interesting

      I know people in the area. They told me the biggest objections came from people living in NYC and Conn. who had summer and weekend homes in the area. The thing is some 15 miles off of the coast. The people most bothered will be on their yachts miles out to sea.

      Can you really blame them? Take a look at the estimated visual impact of the wind farm:
      http://www.capewind.org/modules.php?op=modload&name=Sections&file=index&req=viewarticle&artid=9&page=1

      I don't know about you but I'd obviously rather stab my eyes out and burn down my vacation home than see those ugly filthy things on the horizon. /sarcasm

    4. Re:Good move... by Chris+Burke · · Score: 5, Insightful

      LOL, it's the "all software has bugs, therefore all software is equally buggy" fallacy recycled for safety evaluation.

      All jobs involve risk, therefore all jobs are equally risky! Every form of power generation involves the possibility that someone will die, ergo changing forms of power generation will not change the number of people who die.

      Yeah.

      By the way, unlike monolithic power generation, individual turbines in a wind farm can be shut down without significantly reducing the overall output. Shutting them down for maintenance is exactly what they're going to do.

      --

      The enemies of Democracy are
    5. Re:Good move... by goodmanj · · Score: 3, Informative

      there is zero chance you'll be able to come up with a convincing case for one oil rig being less dangerous to workers than any practical size of wind farm

      The grandparent post is definitely talking out his ass, but it's an interesting question, so I ran the numbers myself.

      No question more people die mining coal than running wind power, but since coal is a much bigger industry, I think the fairest comparison is number of accidental deaths per unit electricity produced.

      US coal mine deaths, 2005-2009: 30/year

      http://www.msha.gov/stats/charts/coal2009yearend.asp

      US coal energy produced, 2008: 22.4 quads (or exajoules)
      Heat -> Electricity efficiency factor: 30%

      https://publicaffairs.llnl.gov/news/energy/energy.html

      US energy from coal: 6.7 exajoules/year

      Worldwide wind power deaths, 2000-2006: At least 15, avg 2.7/year
      http://www.windaction.org/documents/1318

      Worldwide wind power installed capacity, avg 2001-2006: 40,000 MW
      http://www.wwindea.org/home/index.php

      Average capacity factor for wind plants: 25%

      Estimated world wind energy output, 2001-2006 avg: 0.32 exajoules/year

      Bottom line:

      US Coal mining deaths per exajoule electricity produced: 4.5
      World wind power deaths per exajoule electricity produced: at least 8.4

      Surprised? I sure was! I expect the wind power number to drop dramatically as the industry develops, of course.

    6. Re:Good move... by goodmanj · · Score: 3, Informative

      I used world wind power and energy stats rather than US-only to avoid problems with small-number statistics.

      But this is a fair comparison: for the years in question, *all* fatal wind turbine accidents were in Western countries with workplace safety laws at least as strong as U.S. laws. The majority were in the U.S., Germany, and England, with a few in Denmark, New Zealand, etc.

      Comparing world turbine deaths to world coal deaths would *not* be fair, because up till very recently, turbine work was only done in developed countries. I picked these data specifically to *avoid* the bias you describe.

    7. Re:Good move... by Kentari · · Score: 2, Insightful

      And another flaw in your comparison is comparing US coal figures with world wide wind figures. You thus exclude the highly lethal coal mines in such countries like Russia and China, which probably also have more flexible safety regulations in building and maintaining wind turbines. You also only counted direct death among miners, but fail to account for induced premature deaths by the various diseases that breathing dust for years inflicts (4000 cases of 'black lung' per year in the USA alone!).

      I don't think people have to be told that working on a 100m+ pole in windy conditions is dangerous. Just as they know that mining is very dangerous. What they need to be told is the risks they get exposed to by coal.

    8. Re:Good move... by SatanicPuppy · · Score: 2, Interesting

      How many deaths are attributable to pollution from coal power? How many deaths are attributable to diseases that are commonly acquired from mining coal?

      Your figures are effectively worthless.

      --
      ad logicam Claiming a proposition is false because it was presented as the conclusion of a fallacious argument.
  9. Re:They only valid complaint about this wind farm by Wyatt+Earp · · Score: 4, Informative

    If Christians had said that it messed up sunrise services for Easter would you have been respecting their position too?

    Mass transit authorities put trains under cemeteries all the time, why should these guys be any different?

    Oh and they have really good leadership too
    http://boston.fbi.gov/dojpressrel/pressrel09/campaignviolations021109.htm

    "In February 2009 Mashpee Wampanoag Tribe chairman Glenn A. Marshall pleaded guilty to federal charges of violations of campaign finance law, tax fraud, wire fraud, and Social Security fraud – all in connection with the effort to secure federal recognition for the tribe."

  10. Re:that's great but... by sulimma · · Score: 2, Informative

    That argument does not hold. Every power plant has downtimes for scheduled maintainance or because of accidents. You need backup power plants anyway for that. The fact that the downtimes happen more often for wind power than for nuclear power does not make it a lot more expensive or complicated to provide the backup power.

    For some of these scenarious (emergency shutdown of a power plant) you need special power plants (gas turbines usually) that can quickly produce additional power. Both coal and nuclear are completely unsuited to fulfil that task.

    As far as the environment is concerned it does not really matter what type of plant you use for backup power as they run a relatively small portion of time.
    The vast majory of energy can be produce by a mix of unreliable sources without brownouts as long as the resulting variance the you get after mixing can be covered by some quickly reacting reliable source with relatively low capacity.

  11. Re:Moron Greens by thms · · Score: 2, Interesting

    Stupid hippie.

    I was sortof following your argument until there...

    On the long run, any coal you don't dig up and burn for energy is an ace up your sleeve on the international energy market: "Sure, we are interested in your coal, but better make a new offer else we'll have a closer look at our cubic kilometers of coal still buried under waiting-to-be-blown up mountains. And it would be a shame if something happened to the coal price, right?"

  12. nuclear waste not that much by thule · · Score: 5, Informative

    Nuclear power does not create all the much waste. Unlike coal, we know where the waste goes.

    Nuclear Waste: Amounts and On-Site Storage

    "Over the past four decades, the entire industry has produced about 62,500 metric tons of used nuclear fuel. If used fuel assemblies were stacked end-to-end and side-by-side, this would cover a football field about seven yards deep. "

    1. Re:nuclear waste not that much by tompaulco · · Score: 2, Interesting

      If we put them a little farther out, then they will be over the horizon and out of sight. At 25 miles out, a 400 foot structure would be hidden by the curvature of the Earth. Then it is just a question of power distribution, which is not much more complicated at 25 miles than at 10 miles. The continental shelf extends for well over 25 miles, so the water is less than 500 feet deep even at that distance.

      --
      If you are not allowed to question your government then the government has answered your question.
    2. Re:nuclear waste not that much by gyrogeerloose · · Score: 2, Interesting

      Bad quote. If you stored fuel rods that closely together they'd explode.

      I'm not an expert in this sort of thing by any means but I don't think they'd actually explode. They would go critical, though, and possibly start a runaway chain reaction which would be bad enough. So you're certainly correct that it would a bad idea to stack them up that way. Not that anyone ever would. It was just an an example used to allow people to visualize the amount of nuclear waste that has been generated over the last 40 years.

      --
      This ain't rocket surgery.
    3. Re:nuclear waste not that much by Anonymous Coward · · Score: 3, Informative

      Part of what causes coastal wind is the temperature gradient between land and sea - the farther out you go, the weaker this effect will be. I'm not sure how much weaker, but it is something to consider.

  13. Re:Moron Greens by jo_ham · · Score: 4, Insightful

    Electricity can be used to power electric cars.

    To support a large number of electric cars you need a decent generating capacity and a good network.

    If people have electric cars they don't need cars that run on petrol.

    Petrol comes from oil.

    More electric cars means less oil needed since there are fewer petrol cars.

    Less oil needed means less dependence on foreign oil.

    Stupid narrow-minded thinker!

  14. Re:that's great but... by MtHuurne · · Score: 3, Informative

    A study showed that in the Netherlands, one third of the electricity could be reliably generated from wind. There is a link to the Ph.D. thesis at the bottom of the article.

    The Netherlands has a long coast line, which makes it a very good location for wind energy. I don't know if the US has enough good locations to place wind farms to produce one third of electricity, but if it does not, then the problem with fluctuations in how much power is supplied to the grid will only be easier to manage.

    In other words, you indeed cannot get 100% of your electricity from wind, but this is no reason not to build lots of wind farms today since you're nowhere near the limit yet.

  15. Re:Moron Greens by goodmanj · · Score: 2, Insightful

    You're right, if you take a short-sighted view.

    But energy is fungible, and it gets more and more fungible as technology advances and energy gets more expensive.

    Every bit of coal we save now is a bit of synthetic gasoline we can make 300 years in the future.

  16. Re:Good start but by WCguru42 · · Score: 2, Funny

    - don't block the sunset as much for the same reason

    I was with you up until this point. This is Massachusetts, the east coast. As the Chili Peppers said, "The sun may rise in the east at least it settles in a final location."

    --
    "Educate the mind but never at the expense of the soul."~Blessed Basil Moreau
  17. Re:They only valid complaint about this wind farm by drinkypoo · · Score: 3, Interesting

    I actually thought that was the least reasonable argument. Saying "somebody was buried there once" is not a good argument for, well, much of anything. Spiritual beliefs aside, the one thing we're sure about today is that you aren't using your body any more when you're dead. That pretty much precludes your having any rights regarding it. How many people have been buried at sea? How dare you lay an undersea cable, or eat a fish? The whole thing is ridiculous. Everyone else has to buy land if they want their corpse to stay there, why should they be any different? I think it's been conclusively shown that being somewhere first is not enough, unfortunate or no.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  18. Re:Moron Greens by hardburn · · Score: 2, Insightful

    "Why won't electric cars significantly reduce our carbon output?" -- "Because they're still recharged by coal power plants."

    "Why won't replacing coal power plants significantly reduce our carbon output?" -- "Because cars are still powered by oil."

    Focus on any one solution and of course you'll find that it's not the entirety of the problem. That's why you don't focus on only one solution.

    --
    Not a typewriter
  19. MIT has something to say by Superdarion · · Score: 2, Informative

    It's kind of funny that this happened around the time when MIT researchers talk about the posible impact of massively deployed wind turbines

    Pardon the bad source, but I don't have time to really look into it.

  20. wiff! by Fishbulb · · Score: 4, Interesting

    America's first? Really? Are we that far behind the times?

    Sad.

  21. Re:that's great but... by sulimma · · Score: 2, Informative

    Did you even bother to read my post?

    Anything that can cover the emergency shutdown of a nuclear power plant (e.g. provide a Gigawatt electrical power within minutes without advance notice) can cope with the variations in wind power output.

    These solutions exist and are part of the grid. It does not really matter how often you have to turn them on once you built them.

    A few years ago the summer in europe was so hot, that they almost had to shut down all nuclear power plants along the river rhine at once because there wasn't enough water for cooling. Again: Situations like these are less frequent with nuclear or coal compared to wind, but that does not make it any easier to provide technology to deal with them.

    It's just the same as with UPS for servers: Mine has not been needed since I purchased it. In a devlopment country I might have need for it once a week. Still the one I installed in my home is not less expensive or simpler.

  22. Re:They only valid complaint about this wind farm by youngone · · Score: 3, Interesting

    Why would you totally respect their position? They don't know if there are burial grounds there. From the Article: "would disturb spiritual sun greetings and possibly ancestral artifacts and burial grounds on the seabed. The ocean floor was once exposed land before the sea level rose thousands of years ago." So, thousands of years ago, some people may or may not have lived on some land that is now under sea. We'll probably never know, and the Wampanoag people don't either. Now everyone come back at me with claims about how accurate non-literate cultures' tribal histories are. Anyway, what the fuck is a "spiritual sun greeting", and why is this any less dumb than ancient carpenter worship?

  23. Re:that's great but... by Charcharodon · · Score: 4, Interesting
    I used to live right next door to Tehachapi pass, home of the largest windfarm in the west. The wind was never anything but reliable. You don't invest millions of dollars in windmills unless you put them some place where the wind blows more often than not. You could count on both hands the number of days throughout the year where the wind wasn't blowing. Sure you might not know what the exact speed of the wind was going to be at a given time, but that didn't really ever make much of a difference since they just simply added more wind mills to get the peak output they were wanting.

    I've been living and working on Air Force bases for the last 15 years. People in the industry know how to find and take advantage of wind conditions as they are absolutley critical to airfield operations both in runway placement as well as ambient wind speeds that assist in the takeoff and landing of aircraft. This has been going on for nearly a century, so I think it is safe to say that the guys spending the big bucks on windfarms know what they are doing.

    The down time excuse are pretty weak at best, and are usually held up by the NIMBY crowd.

  24. Re:Moron Greens by selven · · Score: 2, Insightful

    Except electric cars, even if 100% powered by electricity from gasoline plants, would still be a massive improvement. Internal combustion engines have a maximum theoretical efficiency of 30%, but large stationary plants can afford to be much more efficient. Collecting the energy from a gasoline plant, piping it through wires to a person's home, putting it into a battery, taking it out of the battery, and operating an electric motor adds up (or, rather, multiplies down) to a total efficiency of... 48%. That's right, 60% more bang for your buck, even if nothing else changes.

  25. Re:that's great but... by tgd · · Score: 3, Insightful

    The waste is denser than lead, keep in mind. It sounds like a lot, but in volume it really isn't.

    The newest thinking for the waste is really simple and, frankly, surprising it wasn't considered before: Use deep drilling technology to drill a half dozen miles deep, drop it down there, and plug the hole behind it. Problem solved.

  26. Re:Moron Greens by bartwol · · Score: 2, Insightful

    You don't really refute the GP's argument. Instead, you switch to an electric-car-as-savior argument. But wind turbines do nothing to address the deficiencies of electric cars (it's not like they're being held back by a shortage of electricity).

    Electric cars would be great, if they didn't suck at doing important things that petrol-powered cars do. So until some dream of yours which you can't really articulate comes true, your electric-car-as-savior theory remains no more than an optimist's dream.

    And, so, your cute exercise in word logic doesn't [in reality, today] solve our problem, and certainly has nothing to do with wind power.

    (And, no, throwing money at a problem is not a sure way to solve it.)

  27. Even weirder idea!!! by clonan · · Score: 5, Interesting

    Use nuclear waste as ... wait for it ...

    radiation shielding.

    One of the issues with nuclear energy is absorbing the high energy neutrons to generate heat. We can line the reactors with nuclear waste and the neutron bombardment would transmutate it from 100s of years to safe in decades.

  28. Re:that's great but... by Nadaka · · Score: 2, Insightful

    Hundreds of tons a year... Cry me a river.

    As we speak hundreds of millions of tons of radioactive nuclear waste are getting blown out the top of chimney stacks of coal plants every year.

  29. Re:Moron Greens by Chris+Burke · · Score: 2, Insightful

    Setting aside the fallacy that we can ever be "Energy dependent" or stop consuming "foreign oil" if we want to remain a first world country,

    The fallacy is that we can remain a "first world" country without reducing our oil consumption past the point where we can satisfy our needs domestically. The question isn't do we stop consuming foreign oil. The question is, do we do it deliberately before we are forced by the depletion of all sources including domestic, or do we neglect the problem until it's too late.

    inefficient electricity production

    Haha, no.

    There's a lot of problems with wind power (mostly in the broad category of logistics), but efficiency isn't one of them. Modern windmills are very efficient.

    --

    The enemies of Democracy are
  30. Comment removed by account_deleted · · Score: 5, Interesting

    Comment removed based on user account deletion

  31. Re:that's great but... by Obfuscant · · Score: 2, Funny
    We have plenty of good locations to put turbines, we just lack the political will to get it done.

    Yeah, you just need to find the places where people don't mind the ugly behemoths rumbling all the time, high enough to be in a constant wind.

    Sorta like the mountaintops that have become national parks and forestlands out here in the west. Cut down a bunch of those damn trees, move the hippie-treehuggers living in them to the city, and put up turbines. Or let the hippies live in the turbines in exchange for maintenance.

    Look out, though. Those on the east coast are likely to start blowing the volcanic ash from Iceland back onto the US...

  32. Re:Greed Jobs? by raddan · · Score: 3, Insightful

    That's right, solar can't compete on an unsubsidized market, but oil can! Oh... I'm sorry, were we talking about the same thing? The fact that we subsidize perhaps the most profitable industry on the planet is patently absurd.

  33. It is new... by NotQuiteReal · · Score: 3, Funny

    Here is a list of offshore wind farms

    There aren't that many and all but a hand full were just opened in years that start with "20" (e.g. there are only 5 that opened in "19xx" and they are all "199x"...)

    --
    This issue is a bit more complicated than you think.
  34. Re:that's great but... by tompaulco · · Score: 2, Informative

    Maybe we could put it on a rocket and shoot it into space? Everything up there is constantly bathed in cosmic radiation anyway.
    Or maybe we could put it back where it came from in the first place. Surely now that it has expended enough energy to generate all kinds of electricity, it must be less dangerous now that it was before?

    --
    If you are not allowed to question your government then the government has answered your question.
  35. Re:Moron Greens by jo_ham · · Score: 2, Insightful

    My point wasn't that electric cars will solve everything, I was questioning the GP's assertion that being able to generate lots of power cheaply (assuming a balanced network that this build would be a part of) can lead to results that don't always appear to be immediately linked.

    He dismissed the "reduce dependence on oil" argument by saying that only a small percentage of power is generated by burning oil.

    My point is that access to cheap energy can help remove one of the barriers to electric cars, which would reduce dependence on oil. Not all the barriers - you still need to make them cheaper, improve batteries, practicalities etc, but that's the second issue - these things will all improve anyway as time goes on. You can't state "why provide cheap energy, that's not what's holding back electric cars" and call it done. It's one of the factors to be overcome, but once it's solved doesn't mean the other factors weren't also being addressed.

    Creating a solid, reliable power grid with effective generating systems will help to provide cheaper, cleaner electricity. This will have a knock on effect along the line - electric cars, cheaper manufacturing etc.

    It was all about options and possibilities. If electricity comes down enough in price, perhaps a commercial building heated in the winter by kerosene could be heated electrically.

    Cheaper electricity can bring down the price of aluminium and make it cheaper to make double glazed window frames, making them closer to the cost of UPVC ones, reducing the need for oil.

    Energy is a huge part of everything. Anything that makes generating easier, more efficient or cheaper has a huge impact.

  36. Ocean-side complaints? by kjell79 · · Score: 4, Insightful

    You'd think that people with ocean-side real estate would want something like this. Either that or we can just burn some more coal or oil and their houses can underwater instead. Would they still be land owners?

  37. I disagree by JoeBuck · · Score: 2, Insightful

    If you immediately try to go renewable 100%, you'll run into the problem that wind is intermittent, the sun doesn't shine at night and solar cells provide less power in bad weather, etc. But in the summertime, solar provides the most power just when you need the most A/C to power air conditioning. If you have to burn fossil fuel to cover the gaps, that's OK; you're covered and you don't need to import nearly so much from unstable or hostile regimes. In the long term, there are a number of possible mechanisms for energy storage to handle uneven availability of wind or solar. In addtion to batteries, you can pump water uphill to store both water and energy, use flywheels, reward people for using energy when it's highly available, etc. We'll end up using a mix of technologies, and that's a good thing, just like it's a good idea to diversify your investments.

  38. Cape Wind by sjbe · · Score: 2, Insightful

    For those of us who are not intimate with American politics -- why is this moderated insightful, flamebait and troll? And which Kennedy would that be?

    Because it is true and simultaneously embarrassing to parts of the electorate. Ted Kennedy is who we are talking about here though the Kennedy family in general matters for this story - Ted until his death was merely the most prominent member of the family in recent years. He ostensibly supported green energy but when it was proposed to put a wind farm off the coast of Massachusetts (his home state) he opposed it or at least opposed this particular wind farm. The opposition is more complicated than many here represent but there appears to be some credibility to the claim that significant opposition came from rich people (including the Kennedy family) opposed the wind farm on the grounds it would "ruin" ocean views from their properties.

  39. Re:that's great but... by careysub · · Score: 2, Informative

    Did you even bother to read my post?

    Anything that can cover the emergency shutdown of a nuclear power plant (e.g. provide a Gigawatt electrical power within minutes without advance notice) can cope with the variations in wind power output.

    These solutions exist and are part of the grid. It does not really matter how often you have to turn them on once you built them.

    A few years ago the summer in europe was so hot, that they almost had to shut down all nuclear power plants along the river rhine at once because there wasn't enough water for cooling. Again: Situations like these are less frequent with nuclear or coal compared to wind, but that does not make it any easier to provide technology to deal with them.

    It's just the same as with UPS for servers: Mine has not been needed since I purchased it. In a devlopment country I might have need for it once a week. Still the one I installed in my home is not less expensive or simpler.

    Right you are! And I might add that existing power grids already have to handle large short term power supply-demand mismatches due to the unpredictable nature of the... wait for it ... WEATHER! Sulimma cites hot weather shutting down nukes in Europe, but very commonly everywhere hot or cold weather (over huge areas) cause huge power demand fluctuations. That this occurs on the demand side rather than the supply side makes not a whot of difference in managing it.

    Managing a nation power grid with lots of wind and solar power is exactly like managing one without it.

    --
    Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
  40. Re:that's great but... by careysub · · Score: 2, Interesting

    Apples and oranges. Scheduled downtime is just that - scheduled. You can plan around it, sometimes months or years in advance. Windpower's downtime isn't scheduled or predictable. Nor do entire plants shut down for accidents with any great regularity. So yes, it is more expensive and more complicated to provide backup power - as you cannot predict the frequency, duration, or level of backup required.

    Apples and oranges, and then there are peaches.

    Coal power plants undergo unplanned shutdowns about 6% of the time (nuclear plants are more reliable), in addition to the 6.5% of the time in planned outages. Day-night power demand variation is around 30%, and daily peak power demand can vary unpredictably (in the exact same sense that the wind is unpredictable) by 10% due to extreme hot or cold weather.

    Wind power doesn't add any new level of grid instability until its use level exceeds 10% (i.e is at least half the size of the nuclear power contribution, and at even at much higher levels production variation can be handled the same way we handle most of the normal 30% day-night variation: throttling coal plants. We don't get into regimes where exotic or unusual backup power solutions are called for until wind grows to more than 20% of the grid (thus exceeding nuclear power's contribution today).

    Really, you are greatly underestimating the amount of power balancing already required, and overestimating the severity of the wind production fluctuation problem.

    --
    Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
  41. Wind + Solar = Easier peak power demand by coolsnowmen · · Score: 4, Insightful

    There seem to be a large amount of /. posters who don't understand one of the biggest immediate benefits to wind+solar energy. Currently, if you don't want brown outs you have to build an eletric grid that can supply as much power as everyone could every try and use at one time. This causes us to spend way more in for large capacity power plants, and also lose a lot of energy in the distribution of energy itself.

    So, when are the peak energy demands for the USA? In the middle of the day, and In the summer. Hmm, when are the peak production times for Wind and Solar (its the same!).

    To fully move off things like coal, we would need to have better ways of storing energy, people are already working on this (gyroscopes, batteries, pumping water uphill), but that is the second step, not the first.

    1. Re:Wind + Solar = Easier peak power demand by atamido · · Score: 2, Informative

      So, when are the peak energy demands for the USA? In the middle of the day, and In the summer. Hmm, when are the peak production times for Wind and Solar (its the same!).

      This is not true. Wind farms in Tehachapi, CA are most active during the morning and evening hours due to sudden pressure changes in the desert as a result of heating and cooling. Pressures equalize by the middle of the day and the middle of the night, precisely during peak power (needed heating or cooling). Granted, that's only one location, but it's a big one. Solar, on the other hand, is more or less most active during peak power.

  42. Offshore casinos! by mveloso · · Score: 2, Funny

    Once they get the rights to build casinos alongside the wind farms they'll come on board.

  43. Wind sites in California by Animats · · Score: 4, Interesting

    California has only a few good sites for land wind farms - Altamont Pass, Pacheco Pass, Mojave, and Solano County are the big ones. All four now have big wind farms. Other than Altamont Pass, which is a big migratory bird corridor and has row after row of windmills, there have been few complaints. There aren't many remaining on-shore sites in California; we're about done with onshore wind. The Cape Cod people have been whining about their wind farm for a decade. Tough.

    Offshore of Calfornia looks promising. Take a look at that high-wind area close to shore, west of Humbolt County. There's also a huge high wind zone south of Santa Barbara, and most of it is still on the continental shelf, so the water isn't too deep. I doubt there will be objections; Santa Barbara has already had off-shore oil wells.

  44. Re:that's great but... by Eclipse-now · · Score: 3, Informative
    Yes, Integral Fast-Breeder Reactors (IFR's) are meant to 'eat' 90% of today's nuclear 'waste' (which becomes fuel) and then reduce the remaining 10% waste to stuff that's so hot, most of it burns itself out within 300 years. However there are small amounts of it that remain radioactive for much longer periods of time... so, depending on the economics, we might separate out the really bad, long-lived stuff (because apparently some of the other Fission Products are actually useful to industry anyway), vitrify them in glass, and drop them in the ocean near a subduction zone. Apparently the glass will survive quite deep water pressures, and as the ocean floor is getting new sediment dumped the stuff will just get buried deeper, and deeper...

    The exciting thing is that with breeder technology, the world could run off existing nuclear waste for the next 500 years without opening a single new uranium mine. With breeder technology, even the background uranium and thorium in GRANITE becomes energetically and eventually economically viable (when thinking about uranium supplies in a million years or so).

    As Finrod claims:

    Once we have mined our 8.2 billion tons of perfectly ordinary and unremarkable rock and dirt, we need to extract the nuclear fuel. This could be done by grinding, chemical treatment, pyroprocessing or whatever is most suitable for the particular minerals in question. We may get a reasonable estimate to the upper bounds of the energy required for this process by assuming the ore is completely melted. The power required to melt the same mass of silicon (the second most common element in Earth's crust after oxygen) is about 723 GW.y. It is likely that the whole separation process could be accomplished with less than 1TW.y of energy. This operation corresponds to an extraction and milling rate of 260 tonnes of crust each second.

    What is the size of the resource? Let's assume that only the portion of continental crust currently under dry land is exploited for its uranium and thorium content, to a depth of roughly four kilometres (the deepest mine currently operating is the TauTona mine in Carletonville, South Africa at 3,900m, and the Kola Superdeep Borehole in Russia is 12,262m). This represents a reserve of 20 trillion tonnes of fertile and fissile fuel, capable of powering our 100TW civilisation for 200 million years. This is the span of time separating us from the dawn of the Jurassic Period, when the supercontinent Pangaea was starting to break apart into Laurasia and Gondwana. Dinosaurs were just beginning to make their mark on the world, and the allosaurus, stegosaurus and diplodocus were yet to evolve.

    It will be a very long time before whoever comes after us in the far distant future will need to worry about mining ordinary crust. The science is clear: There is more than enough high grade uranium ore in the short term to allow us to transition to a completely nuclear-powered economy during this century, and a supply of fuel for the breeder reactors of the future so vast as to leave no doubt that nuclear power is completely sustainable in any meaningful sense of the word for far beyond the probable lifetime of our civilisation, and indeed, of our species.

  45. Its a start by senorbum · · Score: 5, Interesting

    For people who are complaining that wind tech/solar tech isn't there yet, I think you have to think of the politics behind this. If we get the ball moving now and get lawmakers and the public to overall have a good impression of these energy generation systems, when the technologies do improve it will be vastly easier to implement them. The biggest issue I see extends not only to clean tech, but all tech. America's energy infrastructure is incredibly aged and inefficient. Power consumption will continue to increase which will continue to strain the system. So even if our energy source is clean, there is still a large energy issue that needs to be addressed.

  46. Comment removed by account_deleted · · Score: 3, Insightful

    Comment removed based on user account deletion

  47. Re:that's great but... by Mindcontrolled · · Score: 2, Interesting

    For some weird reason, I have never experienced a brownout in Germany with currently 16% renewable energies in the mix. I did, however, while I was working in California for a year. I suspect your brownout problems are caused by an ancient grid infrastructure and poor management. There is nothing inherently unmanagable about huge supply/demand fluctuations in a flexibly constructed grid.

    --
    Ubi solitudinem faciunt, pacem appellant.
  48. Nuclear Reactors Don't Release Radiation Usually by bigtrike · · Score: 2, Insightful

    But it really sucks when they do. A non-trivial but undisclosed amount of radioactivity was released from three mile island. It must be significant, as many families have won lawsuits against them.

    Modern reactor designs are getting safer but they're certainly not fail-safe. I agree that it's better than coal, but the "eco-mafia" has some legit concerns. Engineers still don't fully understand everything that happens in a pressurized water reactor. Trust me on this, I've heard it first hand from engineers working for one of the two major US reactor companies. Waste is also a huge concern. You can put it into a breeder reactor at extraordinary profit sucking cost to reuse the fuel and create byproducts that can be used for fusion bombs by rogue states if they're misplaced, or you need to bury it somewhere where there is no risk of it leaking for several hundred thousand years.

    As much as coal sucks, nuclear is far from safe. While we're pretty much screwed if we stick to coal, the risk of another meltdown is small but non-zero and every new nuke plant increases those odds. Solar and wind offer nice alternatives.