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IRENA report finds renewable power costs at parity or below fossil fuels in many parts of world

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The cost of generating power from renewable energy sources has reached parity or dropped below the cost of fossil fuels for many technologies in many parts of the world, according to a new report released by the International Renewable Energy Agency (IRENA). Size of the diameter of the circle represents the size of the project.

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WHO data: global annual PM10 increased by 6% during recent 3-year period; based on data from 851 cities

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Air quality in most cities worldwide that monitor outdoor (ambient) air pollution fails to meet World Health Organization (WHO) guidelines for safe levels, putting people at additional risk of respiratory disease and other health problems, according to WHO’s expanded ambient (outdoor) air pollution (AAP) in cities database 2014.

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Chicago Area Clean Cities names American Lung Association 2017 Clean Fuels Champion

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The American Lung Association oversees the Clean Air Choice program throughout the United States promoting alternative renewable fuels such as biodiesel and E85, partnering with fleets to replace legacy diesel engines, and by supporting the clean-air advantages of electric and hybrid vehicles.

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Study Finds Controlling Soot May Be Fastest Method to Reduce Arctic Ice Loss and Global Warming; Second-Leading Cause of Global Warming After CO2

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Jacobson used a computer model of global climate, air pollution and weather that he developed over the last 20 years and updated to include additional atmospheric processes to analyze how soot can heat clouds, snow and ice. Soot could be further reduced by converting vehicles to run on renewable electric power. Dessler et al.,

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Chilled Ammonia Pilot Project Captures 90% of CO2

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A pilot project by We Energies, Alstom and The Electric Power Research Institute (EPRI) testing an Alstom advanced chilled ammonia process ( earlier post ) has demonstrated more than 90% capture of carbon dioxide from the flue stream of a coal-fueled power plant in Wisconsin (the Pleasant Prairie Carbon Capture Pilot Plant ).

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Obama sets goal of reducing US oil imports by 1/3 by 2025; domestic and Western Hemisphere production, natural gas, biofuels, electric vehicles, fleet purchases

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We have to discover and produce cleaner, renewable sources of energy with less of the carbon pollution that threatens our climate. Another substitute for oil that holds tremendous promise is renewable biofuels—not just ethanol, but biofuels made from things like switchgrass, wood chips, and biomass. —President Obama.

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Perspective: The Role of Offsets in Climate Change Legislation

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coal-fired power plants) would either be required by the emissions cap. There are four general categories of offsets: (1) biological sequestration projects; (2) renewable energy projects; (3) energy efficiency projects; and (4) non-CO 2 emissions reduction projects. (1) 2) Examples of Renewable Energy Projects. TYPES OF OFFSETS.