Showing posts with label Data. Show all posts
Showing posts with label Data. Show all posts

Sunday, March 17, 2013

STREIGHTENING TITANIC'S DECKCHAIRS: Solar Power Soars in United States; Top 10 Solar Projects Under Construction Forbes

Solar Power Soars in United States; Top 10 Solar Projects Under Construction

Forbes - ‎19 hours ago‎
To put the scale of solar power's rapid and relentless expansion in perspective, the solar power capacity added in 2012 was greater than all of the solar power capacity added for the three previous years combined. If you're not impressed yet, consider ...

***** Report: Human 'Progress' May Be Reversed By Climate Change. CleanTechnica

The Poor and Climate Change

Energy Collective - ‎1 hour ago‎
"Environmental inaction, especially regarding climate change, has the potential to halt or even reverse human development progress.
Pope and change: Will new pontiff take up the cause of global warming? 

Wednesday, March 13, 2013

The Earth Is Warming Faster Now Than It Has in 11000 Years. Slate Magazine

The Earth Is Warming Faster Now Than It Has in 11000 Years

Slate Magazine (blog) - ‎2 hours ago‎
Mind you, this is the rate of warming, how quickly the global temperature is increasing. But they also showed the actual temperature of the planet is warmer now than it has been for 70-80 percent of the past over that time period. There have been times ...

Friday, March 1, 2013

Way too little... Sierra Club Says 142 U.S. Coal-Fired Plants During Drive. Bloomberg

Sierra Club Says 142 U.S. Coal-Fired Plants During Drive

Bloomberg - ‎3 hours ago‎
With the agreement announced by American Electric Power Co. this week that it will shut three of its coal plants, the Sierra Club said its Beyond Coal campaign is more than halfway towards its goal of retiring 30 percent of the U.S.

All that's lacking - your Heart. 8,000 times our current power requirements - amount of sun reaching earth. ExtremeTech

Beam me down, Scotty: Space-based solar power finally comes of age

ExtremeTech - ‎18 hours ago‎
Solar power has the potential to solve all of humankind's energy problems. The amount of solar energy that reaches the surface of the Earth, per year, is somewhere in the region of 8,000 times higher than our current power requirements.

Sunday, February 24, 2013

Wind growing 80% per year in China

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Wind Surpasses Nuclear in China


J. Matthew Roney

www.earth-policy.org/data_highlights/2013/highlights35
Earth Policy Release
Data Highlight
February 19, 2013

Wind has overtaken nuclear as an electricity source in China. In 2012, wind farms generated 2 percent more electricity than nuclear power plants did, a gap that will likely widen dramatically over the next few years as wind surges ahead. Since 2007, nuclear power generation has risen by 10 percent annually, compared with wind’s explosive growth of 80 percent per year.
Graph on Wind- and Nuclear-generated Electricity in China, 1995-2012
Before the March 2011 nuclear disaster in Japan, China had 10,200 megawatts of installed nuclear capacity. With 28,000 megawatts then under construction at 29 nuclear reactors—19 of which had begun construction since 2009—officials were confident China would reach 40,000 megawatts of nuclear power by 2015 and perhaps 100,000 megawatts by 2020. The government’s response to the Fukushima disaster, however, was to suspend new reactor approvals and conduct a safety review of plants in operation and under construction.
When authorities finally lifted the moratorium on approvals in October 2012, it was with the stipulation that going forward only “Generation-III” models that meet stricter safety standards would be approved. China has no experience in operating these more advanced models; several of the Generation-III reactors it has currently under construction are already facing delays due to post-Fukushima design changes or supply chain issues.
Over the course of 2011 and 2012, China connected four reactors with a combined 2,600 megawatts of nuclear generating capacity, bringing its total nuclear installations to 12,800 megawatts. Although officials still claim that China will reach 40,000 megawatts of nuclear capacity in 2015, the current pace of construction makes this appear increasingly unlikely. China's inexperience with Generation-III reactors also casts doubt on its prospects for achieving what the government now sees as a more reasonable 2020 goal, some 70,000 megawatts.
The outlook for wind in China is much more promising. Wind developers connected 19,000 megawatts of wind power capacity to the grid during 2011 and 2012, and they are expected to add nearly this much in 2013 alone. An oft-cited problem for China’s wind energy sector has been the inability of the country’s underdeveloped electrical grid to fully accommodate fast-multiplying wind turbines in remote, wind-rich areas. Recent efforts to expand and upgrade the grid have improved the situation: by the end of 2012, 80 percent of China’s estimated 75,600 megawatts of wind capacity were grid-connected.
China should easily meet its official target of 100,000 megawatts of grid-connected wind capacity by 2015. Looking further ahead, the Chinese Renewable Energy Industry Association (CREIA) sees wind installations soaring to at least 200,000 megawatts by 2020. With the seven massive “Wind Base” mega-complexes now under construction in six provinces—slated to total at least 138,000 megawatts when complete in 2020—the CREIA projection seems well within reach.
China’s overall wind energy resource is staggering. Harvard researchers estimate that China’s wind generation potential is 12 times larger than its 2010 electricity consumption.
Graph on Annual Wind Power Potential in China
Wind power clearly has its advantages. The immense wind resource cannot be depleted; wind farms can be built quickly; they emit no climate-destabilizing carbon; and no costly fuel imports are needed to run them. (China spends billions of dollars each year importing most of the uranium needed to fuel its reactors.) Wind power is also ideal for countries such as China that face severe water shortages: unlike coal and nuclear power plants, wind farms need no water for cooling. As concerns about climate change and water scarcity mount, wind becomes increasingly attractive compared to conventional electricity sources.

# # #

For more information, see Earth Policy Institute’s Wind Indicator and the Plan B Update “Fukushima Meltdown Hastens Decline of Nuclear Power,” or visit our Data Center at www.earth-policy.org .

Feel free to pass this information along to friends, family members, and colleagues!

Media Contact: Reah Janise Kauffman (202) 496-9290 ext. 12 | rjk@earthpolicy.org
Research Contact: J. Matthew Roney (202) 496-9290 ext. 17 | jmroney@earthpolicy.org

Earth Policy Institute
1350 Connecticut Avenue NW, Suite 403, Washington, DC 20036

Chinese Companies Projected To Make Solar Panels for 42 Cents Per Watt In 2015

Posted: 17 Feb 2013 07:00 AM PST
Future cost drops from Chinese crystalline silicon solar producers will not be as steep as recent years, but they will still be significant.

***** Infusing moral urgency to the climate debate

Infusing moral urgency to the climate debate. Behind complicated terminology is a simple question that affects every aspect of society and business: How much time do we have before the burning of fossil fuels pushes the climate system past tipping points? Perhaps 11 years at current fossil fuel use, according to an influential paper stoking urgency for climate action. Inside Climate News

Renewables Deploy Fast

Posted: 14 Feb 2013 12:00 AM PST
Here’s another great post from the always thoughtful Karl-Friedrich Lenz, reposted from his site, Lenz Blog (image added):
Wind turbines in Spain via Shutterstock
Wind turbines in Spain via Shutterstock
Amory Lovins, in an open letter to Obama at Huffington Post:
These technologies scale faster than any other. No form of traditional generation — coal, gas, or nuclear — scales nearly as fast as efficiency, solar, and wind. Gigawatts of solar and wind can be added in months — not the years to decades required for traditional power plants. Cloudy Germany installed three gigawatts of solar in the month of December 2011 alone. That is 1.6 times more than was installed in the entire U.S. Germany’s scale-up has cut its solar-system costs to half of ours.

At what 'time' does the winning b'ball team let up? Solar & Wind Cutting Fossil Fuels Off At The Kneecaps In Coming Years In ... CleanTechnica

Solar & Wind Cutting Fossil Fuels Off At The Kneecaps In Coming Years In ...

CleanTechnica - ‎7 hours ago‎
The story that has really captured the imagination of our readers this year has been on the Bloomberg New Energy Finance analysis that demonstrated that wind energy was already cheaper than new coal and gas plants in Australia, and solar PV was not all ...

Thursday, February 21, 2013

The Slowing Pace Of Growth For The Global Solar Market. Forbes

The Slowing Pace Of Growth For The Global Solar Market

Forbes - ‎2 hours ago‎
The global solar industry saw the slowest growth in a decade when it wrapped up 2012 by selling 29 gigawatts of solar panels and other gear that make up solar electric systems, according to NPD Solarbuzz on Thursday. That 29 gigawatts created a 5% ...

Sunday, February 17, 2013

GAO warns of global warming's cost

GAO warns of global warming's cost

Columbus Dispatch - ‎8 minutes ago‎
Barbara Boxer, D-Calif., and Bernie Sanders, I-Vt., introduced a bill on Thursday to curb carbon-dioxide emissions, levying a $20 tax for each ton of the climate-warming substance over a set limit. That limit would be 5.6 percent annually over 10 years ...