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The Complex Calculus of Clean Energy and Zero Emissions

Cars That Think

—Jesse Jenkins, Princeton University When I entered the field, commercial wind was starting to scale up and the questions were about engineering feasibility. What was the maximum share of wind that we could have in the system without blowing it up—5 percent or 20 percent or 30 percent? What about the pitfalls with energy modeling?

Clean 88
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RAND study concludes use of alternative fuels by US military would convey no direct military benefit; recommends energy efficiency instead

Green Car Congress

If the US military increases its use of alternative jet and naval fuels that can be produced from coal or various renewable resources, including seed oils, waste oils and algae, there will be no direct benefit to the nation’s armed forces, according to a new RAND Corporation study.

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Public Transit or Private Cars, It's All About the Fuel

Plugs and Cars

The latest report by the American Public Transportation Association documents a 3.8 It’s ubiquitous, relatively price stable due to government regulation, and is created in many ways, increasingly including renewable – such as solar, wind and geothermal – sources.

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EPA proposes rule for nationwide 30% cut in GHG from existing power plants by 2030 relative to 2005

Green Car Congress

The value allocated here in EPA’s goal-setting formula was an average heat rate improvement of 6% for coal steam electric generating units (EGUs). Adding new nuclear or renewable generating capacity to the electric system would tend to shift generation to the new units from existing EGUs with higher carbon intensity. billion kWh).

2005 210
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PHEV's and Water Consumption

Plug In Partners

If you are a plug-in hybrid owner and you have wind or solar power at your house , then you can feel really good about your plug-in hybrid using very little water, if any,” Webber told PM. “If Of course, there is no water consumed at all with wind power or solid state solar plants. Most thermal plants will use around 3 gallons.

Water 100
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Solar Smackdown in Torrance – Installer Sues City on Behalf of the Sun

Creative Greenius

These zoning decisions blow in whatever direction the development winds are gusting in the city at the moment and there is no consistency, logic or equity in the decisions made. I’ll take the same documents to the next city. And do you wind up offering your customers some kind of assistance in filing the rebate form?

Solar 210
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Perspective: Regional Greenhouse Gas Cap-and-Trade Programs May be the Solution

Green Car Congress

Cap-and-trade was first tried on a significant scale twenty years ago under the first Bush administration as a way to address the problem of airborne sulfur dioxide pollution–widely known as acid rain–from coal-burning power plants in the eastern United States. Graham recently declared, “ Economy-wide cap-and-trade is dead. ” Another six U.S.

Gas 244