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  • Nuclear Energy not Carbon Free?

    Who would have thunk it, turns out that uranium mining and nuclear waste storage result in significant carbon emissions…
    New Debate Over Nuclear Option

    Now, some scientists and other experts are beginning to raise a different question about nuclear power: Is it really as clean as supporters contend? A report, released on Mar. 26 by a British nongovernmental organization called the Oxford Research Group, disputes the popular perception that nuclear is a clean energy source. It argues that while nuclear plants may not generate carbon dioxide while they operate, the other steps necessary to produce nuclear power, including the mining of uranium and the storing of waste, result in substantial amounts of carbon dioxide pollution. “As this report shows, hopes for the climate-protecting potential of nuclear energy are entirely misplaced,” says Jürgen Trittin, a former minister of the environment in Germany and a contributor to the report. “Nuclear power cannot be promoted on environmental grounds.”

    The report, called “Secure Energy? Civil Nuclear Power, Security and Global Warming,” examines a number of risks from nuclear power development, including concerns over the disposal of radioactive waste and the threats from terrorist groups. But its most novel component may be the quantitative examination of carbon emissions on a comprehensive basis. “Carbon emissions are a global problem and it’s time to look at the carbon released by nuclear power globally,” says Jan Willem Storm van Leeuwen, author of the report’s chapter on carbon emissions. “The assumption has long been that the [greenhouse] effect is zero, but the evidence shows otherwise.”

    carbonfacts_sm.jpg“Novel component”?, well, I would not go that far, it appears that the authors performed a carbon footprint analysis and concluded that the carbon footprint of nuclear fission energy production was somewhere between renewables and fossil fuel power generation, which is not entirely surprising. Coupled with all the other issues facing nuclear energy, and the obvious environmental justice issues that impact the siting of any new plant or waste repository, nuclear energy should not be a very serious option at all. Unfortunately, it’s a great boondongle for the developers of the plants because the subsidies and power pricing mechanisms ensure profits for the developer at the expense of the general public, and waste disposal issues can forever be postponed, eventually leaving governments (and tax payers) to pick up the tab.

    By the way, go read Jamais Cascio’s interesting post about the carbon footprint of a cheeseburger. The “nutrition like label” shown here is something I wish to see in almost every product used! It would make the regulation of carbon a lot less complicated. It appears that England will take the lead on this concept, see Carbon Labelling (yes, 2 L’s, the “correct” spelling!).

  • Nissan goes electric

    Nissan Shows Off Its Electric Car, the Leaf – NYTimes.com

    What, no Canada? But still,  an electric hatchback, hits all my buttons and dings all my dongs! I only hope to keep my current, explosion powered hatchback long enough to not buy one ever again. Price, of course, will be a consideration. The good news is that Nissan is considering leasing the battery instead of people having to buy it up front, a great idea, not as great as the battery instant replace model from Shai Agassi and Better Place, but one that lessens the battery buying burden.

    The future is electric.

  • BC Carbon Tax regressive?

    British Columbians with low incomes will benefit from the carbon tax in its first year, but will pay more by the scheme’s third year, a new study concludes.

    The impact of the tax and its offsetting income tax cuts will become increasingly unequal unless the provincial government increases payments to low-income earners, the study says.

    The study, by Marc Lee, senior economist with the Canadian Centre for Policy Alternatives, and Toby Sanger, senior economist with the Canadian Union of Public Employees, takes a detailed look at the fairness of the controversial tax.

    via Carbon Tax Whacks the Poor, Later :: News :: thetyee.ca

    The report makes some good points. Revenue neutrality (the offsetting of carbon taxes with income/corporate tax cuts) has nothing to do with reducing carbon emissions. If I were to redesign this tax, I would do as the report says, increase rebates to lower income people, reduce corporate tax cuts so that the resulting revenue can be used to fund more transit infrastructure, energy efficiency infrastructure and the building of a low carbon economy.

    A carbon tax in itself is not sufficient to reduce emissions. It does its part, but building an energy efficient, low carbon infrastructure will do a lot more and the money’s there, just use it.

    You can read the whole report here.

  • |

    Conventional Biofuels are Evil, Part 43124

    Almost all biofuels used today cause more greenhouse gas emissions than conventional fuels if the full emissions costs of producing these “green” fuels are taken into account, two studies being published Thursday have concluded.

    These studies for the first time take a detailed, comprehensive look at the emissions effects of the huge amount of natural land that is being converted to cropland globally to support biofuels development.

    The destruction of natural ecosystems — whether rain forest in the tropics or grasslands in South America — not only releases greenhouse gases into the atmosphere when they are burned and plowed, but also deprives the planet of natural sponges to absorb carbon emissions. Cropland also absorbs far less carbon than the rain forests or even scrubland that it replaces.

    Studies Deem Biofuels a Greenhouse Threat – New York Times

    I think it is time to conclude that anyone who talks up biofuels is a) affiliated with an agri-biotech firm b) Big farmer c)Lobbyist, or d)Politician beholden to a,b and c.

    It’s not even close. Clearing hitherto productive forest/grassland for biofuel growth  releases 93 times the amount greenhouse gases saved by the use of this biofuel. Diverting farmland for biofuel use makes things worse as the crop substituted will then be grown on land cleared.

    The studies do give sugarcane and biofuel from agricultural wastes a cautious maybe. Corn ethanol and palm biodiesel will lead to the destruction of our ecosystems, make food more expensive and scarce, and actually exacerbate global warming.

    References

    1. Joseph Fargione, Jason Hill, David Tilman, Stephen Polasky, and Peter Hawthorne. Land
      Clearing and the Biofuel Carbon Debt. Science, page 1152747, 2008.
    2. Timothy Searchinger, Ralph Heimlich, R. A. Houghton, Fengxia Dong, Amani Elobeid, Jacinto Fabiosa, Simla Tokgoz, Dermot Hayes, and Tun-Hsiang Yu. Use of U.S. Croplands for Biofuels Increases Greenhouse Gases Through Emissions from Land Use Change. Science, page 1151861, 2008.

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  • Toxic Release Inventory Excitement!

    Environmental Protection Agency – EPA Press Release: EPA Report Shows Decrease in Toxic Chemicals Released

    (Washington, D.C. – April 12, 2006) The amount of toxic chemicals released into the environment decreased four percent from 2003 to 2004 according to the Environmental Protections Agency’s Toxics Release Inventory (TRI) released today.

    “Today’s report demonstrates that economic growth and effective environmental protection can go hand-in-hand,” said Linda Travers, acting assistant administrator for the Office of Environmental Information. “We are encouraged to see a continued reduction in the overall amount of toxic chemicals being released into the environment.”

    Significant decreases were seen in some of the most toxic chemicals from 2003-2004.

    · Dioxin and dioxin compounds, which decreased by 58 percent,
    · mercury and mercury compounds, which were cut by 16 percent and
    · polychlorinated biphenyls (PCBs) went down 92 percent.

    Why, that is positively great news, especially on the dioxin and PCB front. Since pictures are nicer and data from the last 5 years provides a little more context, why don’t we use the Toxics Release Inventory Explorer to pull some information together…

    pic.png

    No drastic decreases, dioxin releases during 2004 are close to those during 2000. Wow, seems like 2003 was an especially bad year, the PCB release is off the charts. One landfill facility was responsible for more than 80% of the release. Kinda useless to point to trends caused by single data points, but I guess that’s what press releases are for, pick on some fortuitous piece of data and hope that the media is lazy enough to not spend a little time looking into the story.

    The grist picks (up) on this release as well.

    Meanwhile, the EPA is considering a loosening of regulation in this regard, read this Seattle Post-Intelligencer article for more details.

    The EPA inventory “keeps that pressure on to keep those emissions down,” Hansen said. That’s the purpose of this kind of public information or “right-to-know” program.

    The EPA has not made a final decision on the changes it has proposed — namely, requiring emissions reports every two years instead of annually and raising the volume of chemicals that have to be released before a report is required.

    “The jury is still out,” said Brook Madrone, TRI program manager for the regional EPA office.

    Information is power (always end on a cliche!)

  • The Precautionary Principle at work

    This is how you’re supposed to regulate chemicals, burden of proof on the manufacturers, makes sense because they are the ones who have the most information, and the most to gain or lose. So, you have the right motivators with the right tools to ensure that a decision can be reached in the right amount of time. If you reverse the burden of proof, the group (people/government) with incomplete information and little monetary motivation is going up against a group (the industry) which has all the information on its side, and powerful monetary motivation to do nothing, because in doing nothing, the burden of proof will ensure that they win.

    Makes so much sense, doesn’t it!

    EU bans 22 hair dye chemicals feared unsafe – Yahoo! News

    BRUSSELS, Belgium – The European Commission said Thursday it would ban 22 hair dye substances, following the release of a scientific study that concluded the long-term use of these chemicals could cause bladder cancer. The ban will go into effect Dec. 1. “Substances for which there is no proof that they are safe will disappear from the market,” said European Union Industry Commissioner Guenter Verheugen.

    Well said, sir, way to motivate industry to prove safety!

    “Our high safety standards do not only protect EU consumers, they also give legal certainty to (the) European cosmetics industry.”

    A crucial point, industries adjust to regulation very well, as long as the regulation is clear, stable and consistently applied. Not to say that they don’t work to undermine the regulations at times, but most of the time, stability is more important than the regulation itself. The regulation just gets added to the cost of doing business, and you protect yourself against lawsuits, you have plausible deniability, all the good stuff.

    The Commission had asked the cosmetics industry to provide safety files for all chemicals used in hair dyes to prove they do not pose a health risk for consumers. The ban concerns 22 chemicals for which no safety files were submitted by producers.

    Nice, no proof = no sale.

2 Comments

  1. What struck me about the timeline was the poluttants and bad effects on the earth’s ecosystem that would still be going stong after 500 years. That’s horrific, and what we should be working on controlling/ minimizing ASAP, I suppose.

    and nuclear waste..! wow, freaky thing to look at after watching Dr.Strangelove last night.

  2. That was beautiful. I would want to clean up the environment, but I’d want to be around to enjoy it too. Can I hang around as a ghost, please? I won’t make no trouble. Our crap remains after 50, 000 years even after mankind meets its deserved end? Awesome..er..awful.

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