4,690 research outputs found

    Renewables 2005: Global Status Report

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    The Global Status Report provides an assessment of several renewables technologies -- small hydro, modern biomass, wind, solar, geothermal, and biofuels -- that are now competing with conventional fuels in four distinct markets: power generation, hot water and space heating, transportation fuels, and rural (off-grid) energy supplies. The report finds that government support for renewable energy is growing rapidly. At least 48 countries now have some type of renewable energy promotion policy, including 14 developing countries. Most targets are for shares of electricity production, typically 5-30 percent, by the 2010-2012 timeframe. Mandates for blending biofuels into vehicle fuels have been enacted in at least 20 states and provinces worldwide as well as in three key countries -- Brazil, China and India. Government leadership provides the key to market success, according to the report. The market leaders in renewable energy in 2004 were Brazil in biofuels, China in solar hot water, Germany in solar electricity, and Spain in wind power. The Global Status Report fills a gap in the international energy reporting arena, which has tended to neglect the emerging renewable energy technologies. Regular updates will be produced in the future. The report was produced and published by the Worldwatch Institute and released today at the Beijing International Renewable Energy Conference 2005, sponsored by the Government of China. This Conference brings together government and private leaders from around the world, providing a forum for international leadership on renewable energy and connects the wide variety of stakeholders that came together at the International Conference for Renewable Energies in Bonn, Germany, in 2004. The creation of REN21 was sponsored by the German Federal Ministry for Economic Cooperation and Development and the German Federal Ministry for the Environment, Nature Conservation and Nuclear Safety. Formally established in Copenhagen in June 2005, REN21 is now supported by a steering committee of 11 governments, 5 intergovernmental organizations, 5 non-governmental organizations, and several regional, local, and private organizations

    Large Scale Deployment of Renewables for Electricity Generation

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    Comparisons of resource assessments suggest resource constraints are not an obstacle to the large-scale deployment of renewable energy technologies. Economic analysis identifies barriers to the adoption of renewable energy sources resulting from market structure, competition in an uneven playing field and various non-market place barriers. However, even if these barriers are removed, the problem of ‘technology lock-out’ remains. The key policy response is strategic deployment coupled with increased R&D support to accelerate the pace of improvement through market experience. The paper suggests significant contributions from various technologies, but does not assess their optimal or maximal market share.technology policy, renewable energy, learning externalities, market structure

    Renewable Energy in Europe: Strong Political Will Required for Ambitious Goals

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    A number of substantive goals and mechanisms for implementing an integrated climate and energy policy have been ratified over the last two years at the European level. By 2020, greenhouse gas emissions in Europe are to be reduced by at least 20 percent; energy efficiency improved by 20 percent; and the share of energy from renewable sources increased to 20 percent. According to a recent European Council decision, by 2050 greenhouse gas emissions in Europe are to be reduced by as much as 80 to 95 percent. In June of 2009 a new EU Directive was enacted for the promotion of renewable energy. The Directive sets binding goals for the share of energy from renewable sources in the 27 Member States by 2020 while also defining conditions for their achievement. The Directive replaced existing EU directives that had only set non-binding targets for electricity and fuels from renewable energy for 2010. These Directives have only been of limited effectiveness. Individual EU Member States must now immediately address how they plan to meet these requirements by devising and implementing appropriate domestic policy measures. Germany is in a good starting position for the further expansion of renewables, particularly because of its overhauled Renewable Energy Sources Act (EEG) and the new Renewable Energy Heat Act (EEWärmeG). Nevertheless, the new German government faces great challenges in integrating larger amounts of renewable energy into the energy economy at an accelerated pace.Renewable Energy, Promotion Policy, European Union

    Barriers to European bioenergy expansion

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    The European Commission has set challenging targets for renewable energy expansion in Europe as part of its strategy to limit greenhouse gas emissions. Expansion of existing bioenergy capacity has a key role to play in ensuring these targets are met. However, significant technical and non-technical barriers to deployment of biomass technologies remain throughout Europe, the latter often being more difficult to address. Non-technical barriers are fundamental obstacles to biomass development. They represent limits or boundaries to the extent of deployment, often related to institutional frameworks, perceptions, socio-economic issues or engagement of and interfaces with related technology sectors. This paper presents an analysis, characterization and prioritization of the current non-technical barriers to thermo-chemical bioenergy expansion in Europe. Policy, economics and stakeholder understanding are strategically important if bioenergy potential is to be realized. Detailed policy evaluation with case study history from 4 European member states shows continuity of policy instruments is critical and specific support instruments work better than more general mechanisms. Improved stakeholder understanding (with the general public as a relevant stakeholder group) is key to increasing the acceptability of bioenergy. This requires different parallel strategies for different sectors/target groups. Promotional campaigns, dissemination of information to key multipliers, provision of independent factual information to the public, appropriate frameworks for handling approvals for new plants, forums for stakeholder interaction and certification schemes all have a role to play in improving bioenergy acceptability

    In Brief: Update on the 10-50 Solution: Progress Toward a Low-Carbon Future

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    Reviews key technologies and policies for the next ten years, as outlined at a 2004 Pew workshop, to enable a low-carbon future by 2050. Reports on progress in pushing low-carbon technologies and stresses the need for a policy that puts a price on carbon

    A Renewable Energy Plan for Mozambique

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    Mozambique has among the lowest uses of electricity in the world. Yet virtually all of the electricity it does produce from Cahora Bassa Dam on the Zambezi is shipped to its wealthy neighbor, South Africa. As the government prepares to build another costly large dam on the Zambezi that will also power South Africa rather than homes and businesses in Mozambique, a new report lays out a saner plan for developing renewable energy sources across the nation that would share the energy wealth more equitably; diversify the national electricity grid to help the nation adapt to climate change (which is expected to significantly affect large hydro), and build a clean energy sector that would also spare the Zambezi

    What's Blocking the Sun?: Solar Photovoltaics for the U.S. Commercial Market

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    Provides an overview of installation trends and investment climate for solar photovoltaics in the U.S. commercial sector, including policy and economic obstacles. Recommends strategies for the solar industry, the commercial sector, and policy makers
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