Browsing the "geothermal" Tag

The Great Transition, Part II: Building a Wind-Centered Economy

November 2nd, 2012 | by Earth Policy Institute

Over the past decade, world wind electric generating capacity grew at nearly 30 percent per year, its increase driven by its many attractive features and by public policies supporting its expansion. Wind is abundant, carbon-free and nondepletable. It uses no water, no fuel, and little land. Wind is also locally available, scales up easily, and can be brought online quickly. No other energy source can match this combination of features


The Great Transition, Part I: From Fossil Fuels to Renewable Energy

October 25th, 2012 | by Earth Policy Institute

The great energy transition from fossil fuels to renewable sources of energy is under way. As fossil fuel prices rise, as oil insecurity deepens, and as concerns about pollution and climate instability cast a shadow over the future of coal, a new world energy economy is emerging. The old energy economy, fueled by oil, coal, and natural gas, is being replaced with an economy powered by wind, solar, and geothermal energy.


The Five Worst States for Renewable Energy Development

September 6th, 2012 | by Guest Author

Despite the availability of clean and sustainable energy sources like solar, wind, hydropower, geothermal and biomass, many states depend on outdated and dirty energy sources. Ohio, Pennsylvania, Indiana, Missouri and Tennessee are among the most in need of an energy portfolio diversification.



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