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California Initiates Largest Energy Efficiency Program - 0 views

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    Fourteen California counties and 126 cities launched the nation's largest PACE program, an innovative financing tool to help commercial property owners reduce their buildings' energy and water use, under the auspices of California's largest state...
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World is entering an era of volatile transitions and intensified economic cycles | Shell - 3 views

  • Even Royal Dutch Shell is starting to sound the alarms about our inability to keep up with the growing demand for energy and how this is contributing to profound uncertainty around the world.
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RTI International Develops New Low Cost, High Efficiency Solar Technology | Sustainable... - 0 views

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    The RTI-developed solar cells were created using low-cost materials and processing techniques that reduce the primary costs of photovoltaic production, including materials, capital infrastructure and energy associated with manufacturing.   Prel...
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100% Renewables by 2050 - or earlier? (environmentalresearchweb blog) - environmentalre... - 1 views

  • Europe could switch to low carbon sources of electricity, with up to 100% coming from renewables by 2050, without risking energy reliability or pushing up energy bills, according to a major new study, Roadmap 2050: a practical guide to a prosperous, low-carbon Europe, developed by the European Climate Foundation (ECF) with contributions from McKinsey, KEMA, Imperial College London and Oxford Economics. It says that a transition to a low- or zero-carbon power supply based on high levels of renewable energy would have no impact on reliability, and would have little overall impact on the cost of generating electricity.
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Nuclear, is it Renewable? - 0 views

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    Many see nuclear power as an optimal fossil to renewable transition energy.
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Resource Insights: Fossil Fuels vs. Renewables: The Key Argument that Environmentalists... - 0 views

  • It turns out, however, that what most environmentalists know about the future supply of natural gas and other fossil fuels is based more on industry hype than on actual data. And, that means that they are missing a key argument in their discussions about renewable energy, one that could be used to persuade those less concerned about pollution and climate change and more concerned about energy security: There is increasing evidence that no fossil fuel will continue to see its rate of production climb significantly in the decades ahead and so none of them is a viable "bridge fuel," not natural gas, not oil, not coal. This means that global society must leap over fossil fuels and move directly to renewables as quickly as possible. In advanced economies this leap must be combined with a program of radical reductions in energy use, reductions which are achievable using known technologies and practices.
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Black Sun Journal » 40-Year-Old Solar House Heats and Cools Without Electricity - 0 views

  • Forty years ago, Harold Hay, 98, invented a simple, inexpensive way to heat and cool a home using the sun’s rays, but without the panels and wiring that come with conventional solar energy systems. He’s been pushing for its adoption ever since, trying to find footing in each of the solar industry’s last three boom-and-bust cycles. Yet, despite the merits of his pioneering technology, the energy establishment has shown only fleeting interest.
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Sun sets on BP's solar hopes - 0 views

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    Solar power will not be able to compete with conventional energy until there is a breakthrough in the technology, BP's chief executive has said, in a further sign of the company's move away from renewables towards oil and gas. BP has invested hundreds of millions of dollars in making solar cells and components, but in the past six months it has been closing factories around the world, and announced a sharp cut in its investment in alternative energies, such as solar, from $1.4bn last year to $1bn (£658m) this year. Tony Hayward, chief executive, yesterday told a conference in California: "I think solar is probably the most challenged of all of BP's alternative energy interests." He added: "It is not going to make the transition to be competitive with more conventional power, the gap is too big."
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NREL: News - NREL Launches Strategic Energy Analysis Institute - 0 views

  • The U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) announced today that it has established a new global institute dedicated to analyzing, speeding and smoothing the transition to sustainable energy worldwide.
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Cogeneration Can Slash Carbon and Costs (ENN) - 0 views

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    Cogeneration of electricity and heat is one of the most promising means of using existing technologies for sustainable ends, but it is also one of the most neglected and least understood. Cogeneration can dramatically increase energy efficiency, slash carbon emissions, and save money. Using cogeneration in combination with heat-pump technology and plug-in vehicles as part of a renewable electric grid, we could say goodbye to gasoline and to coal electricity generation and have a real chance in 10 to 20 years for an 80 percent reduction in carbon dioxide emissions. This transition will not require rocket science but simply the integration of existing technologies.
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Sustainable Energy without the Hot Air weblinks - 1 views

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    List of web links in David MacKay's book, "Sustainable Energy without the Hot Air" provided by the author Each item is preceded by the page number on which the link is mentioned.
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Want fewer power plants? Make outdoor lighting more efficient - 0 views

  • The proposed changes will phase out the least efficient outdoor lighting products by the end of 2012, transitioning to new lighting products that are better for the environment and less costly to run. For example, new outdoor lights will be required to have a sensor that will turn them off during daylight hours, putting an end to wasteful streetlight operation during the day. New parking lot lights must be capable of being dimmed, which can cut their energy use in half. The agreement also directs the US Department of Energy (DOE) to develop even better standards by 2013.
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Solar geoengineering may be feasible and affordable | Sustainable Energy | Scoop.it - 0 views

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    A cost analysis of the technologies needed to transport materials into the stratosphere to reduce the amount of sunlight hitting Earth and therefore reduce the effects of global climate change has shown that they are both feasible and affordable....
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Book Review: "The Long Descent" | Energy Bulletin - 0 views

  • One of the most interesting parts of the book is the chapter “Tools for the Transition” Greer has a most interesting discussion of the merits of the slide-rule over the pocket calculator, and explains why it is infinitely more suitable to a low-energy world:it is durable- a solid aluminum slde-rule could last nearly geological time-scales-, independent, dependable and perhaps most significant of all its use of transparent- a future archeologist would be able to work out exactly how to use it. I have never actually used a slide-rule, but this discussion has inspired me to get one, and even teach its use on permaculture courses as an example of durable technologies. There are many other insightful observations Greer makes in this chapter, including comments on salvage and organic agriculture, and what will endure into the post-collapse world.
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Is the Solar Industry Hurting the Environment? - 0 views

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    Solar energy is necessary for our transition to a sustainable economy, but a recent study in Geophysical Research Letters suggests that the industry may be harming the environment. Nitrogen Triflouride (NF3), a greenhouse gas used by the semiconductor industry to clean the chambers where silicon chips are produced, has 17,000 times the globe-warming capacity of CO2. Now researchers believe that emissions of the gas are up to 4 times higher than previously thought-perhaps as high as 16 percent.
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The Shape of Oil to Come - 0 views

  • Stability is needed to scale up alternative sources of energy sufficiently to replace crude oil during a transition period of decades.
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    A good source, but a less deterministic tone for describing one of many possible scenario's might have been appropriate
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Sectoral Approaches in Electricity : Building Bridges to a Safe Climate « RFF... - 2 views

  • Electricity accounts for more than 40 % of global energy-related CO2 emissions. This issue is most pressing for developing countries where growth in power demand is particularly high, fueling the risk of irreversible investment in CO2-intensive capacity, the so-called “carbon lock-in”. Sectoral Approaches in Electricity – Building Bridges to a Safe Climate shows how the international climate policy framework could effectively support a transition towards low-CO2 electricity systems in developing countries. Sectoral approaches are intended to address sectors that require urgent actions, without waiting for countries to take nation-wide commitments.
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EarthTalk: Do city 'congestion taxes' really help the environment? | csmonitor.com - 2 views

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    Despite increasing green awareness and steadily rising gasoline prices, Americans and other denizens of the developed world - not to mention millions of new Chinese and Indian drivers hitting the road every week - are loath to give up the freedom and privacy of their personal automobiles. But snarled traffic, longer commute times, and rising pollution levels have given city transportation planners new ammunition in their efforts to encourage the use of clean, energy-efficient public transit. One of the newest tools in their arsenal is so-called congestion pricing (also called variable toll pricing), whereby cars and trucks are hit with higher tolls if they access central urban areas at traditionally congested times.
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http://www.transitionengineering.org - 1 views

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    Great idea but appears somewhat dormant. It is hard to keep a volunteer group like this going. I speak from personal experience.
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