Can You Guess Tesla’s Big Mystery Announcement? (AAA Might Have The Answer)

Tesla Motors certainly hasn’t been sitting around watching the paint dry after a New York Times reporter took the company’s Tesla Model S EV for an ill-fated spin earlier this year. Since then, company co-founder and CEO Elon Musk has cut loose with a flurry of press releases and tweets, the latest being a tweet alerting Tesla fans to a mysterious “really exciting @TeslaMotors announcement” originally slated for last Thursday, then pushed back to this Tuesday. That gives us the whole weekend to guess what the big Tesla announcement mystery is and meanwhile, AAA has stepped in with an announcement of its own that could provide a clue.

Guess The Tesla Announcement Mystery

We went over to the forum at teslamotorsclub.com to check out the “best guesses” for the mystery announcement, and here’s a sample of what we found:

Elon to literally “eat” his fortune.
Elon repaying the DOE loan from his pocket.
Elon planning to be the first CEO to circle Mars with upcoming 2017 launch window.

Haha okay but aside from the fun stuff, there were a few serious guesses related to charging Tesla EV batteries with renewable energy:

Tesla and SolarCity merge.
Elon to fund development of a Solar Powerplant backed up with Tesla batteries.
Free solar for all Model S owners and all future Tesla car customers.

By our count, though, the biggest category by a slight margin had to do with battery range and charging station availability. Here’s a few samples from that category:

Expansion of Supercharging network and licensing its usage to other EV companies.
Tesla to use “Phinergy” 1,000 mile Aluminum-Air battery in 2017/Gen3.
New battery packs/ Model S variants.

Another Take On The Mystery Announcement

The full tweet from Musk last week was, “Really exciting @TeslaMotors announcement coming on Thursday. Am going to put my money where my mouth is in v major way.” If you read that literally it does sound like some kind of major investment news for Musk and/or Tesla Motors, but it could also be a veiled reference to the now-infamous New York Times dust-up.

For those of you new to the topic, Tesla Motors lent a Model S to reporter John Broder for a test drive along the company’s new East Coast Supercharger network, and of the hundreds of other similar test drives for the Model S that have occurred without incident, this one ended with a spent battery and a tow truck.

Though the consensus here at CleanTechnica and elsewhere was that the test revealed more about the driver than the technology, the critical review stung. Musk was quick to lob a grenade of his own back at Broder and the Times, in the form of embarrassing counter-evidence straight from the car’s onboard data recorder.

The AAA Mobile EV Charging Truck

All this leads us to side with the battery range/charging station availability guessers, the idea being that the next driver who sets out to drain a Tesla battery on purpoase (that’s the gist of Musk’s answer to the Times) is in for a rough ride.

In the meantime, AAA has come up with its own solution for EV drivers who don’t take their dashboards seriously. Last week, AAA announced that it will provide the first mobile roadside EV charging service for stranded EV drivers in the Seattle/Bellevue area of Washington State.

The fast charging Level-3 service only takes an average of 15 minutes and will give spent EV batteries a fresh 10 miles of road time, which should be enough to get to the next charging station in the growing number of U.S. regions where charging networks have been established.


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The concept actually dates back to 2011, when AAA announced that its contribution to a cure for EV range anxiety would be to offer a roadside quick-charging service, exactly like the emergency gasoline service it has routinely offered to generations of inattentive drivers.

AAA already has mobile charging trucks on the road in San Francisco, Los Angeles and Portland, Oregon. Next on the list after Washington are Tampa Bay, Florida and Knoxville, Tennessee.

The bottom line is that the AAA solution will prevent another Broder-style photo op, at least one that involves a spent battery and a tow truck, regardless of what Mr. Musk has up his sleeve for Tuesday’s mystery announcement.

Speaking of which, there’s still plenty of time to play the guessing game, so feel free to put yours up in the comment thread.

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Tina Casey (937 Posts)

Tina Casey specializes in military and corporate sustainability, advanced technology, emerging materials, biofuels, and water and wastewater issues. Tina’s articles are reposted frequently on Reuters, Scientific American, and many other sites. You can also follow her on Twitter @TinaMCasey and Google+.


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Global Carbon Market Possible through Existing Climate Change Framework?

Back in the middle of last year, UNFCCC Executive Secretary Christiana Figueres tweeted:

Are you up to date with #climatechange acronyms? What is EASD? NMM? FVA? WEMA?

The answer is Equitable Access to Sustainable Development, New Market Mechanisms, Framework for Various Approaches and Workplan on Enhanced Mitigation Action. The fact that these are all linked together shouldn’t come as a surprise, given the importance that carbon markets, sustainable development and various national approaches have in developing a global approach to managing CO2 emissions. Two of these workstreams are of particular relevance to the development of a new global agreement and originated at the Durban COP under the Ad Hoc Working on Long Term Cooperative Action (AWG LCA), as outlined below:

The Framework for Various Approaches (FVA)

To conduct a work programme to consider a framework for such approaches (including opportunities for using markets, to enhance the cost-effectiveness of, and to promote, mitigation actions, bearing in mind different circumstances of developed and developing countries), with a view to recommending a decision to the Conference of the Parties at its eighteenth meeting.

 The New Market Mechanism (NMM)

Defines a new market-based mechanism, operating under the guidance and authority of the Conference of the Parties, to enhance the cost-effectiveness of, and to promote, mitigation actions, bearing in mind different circumstances of developed and developing countries, which is guided by decision 1/CP.16, paragraph 80, and which, subject to conditions to be elaborated, may assist developed countries to meet part of their mitigation targets or commitments under the Convention.

Both these workstreams continue, despite the formal end of the AWG LCA in Qatar. Although the initial focus on the NMM appeared to be solely on the development of a new crediting mechanism to provide offsets for developed countries (stemming from the text “ . . . may assist developed countries . . .”), the discussion has evolved. In particular, the FVA and NMM seem to be rapidly converging. At a recent meeting of the Climate Change Experts Group held under the auspices of the OECD, the Secretariat put up a slide which rather said it all.

 Spot the Difference

 

Of course the two will remain different, but the integration of these two elements of the UNFCCC negotiations could be pivotal.

As part of its consultation process the UNFCCC also seeks the views of Parties and Observer organizations through a submission process. A recent call for submissions on the FVA and NMM has just closed, with the International Emissions Trading Association (IETA) submitting ideas on how FVA/NMM integration might work and the role that the NMM plays within such an approach. The IETA submission (IETA_FVA_NMM_March 2013) offers a pathway to deliver a functioning global carbon market that could then sit at the heart of the new agreement negotiated under the ADP (Durban Platform for Enhanced Action).

Much of the early debate at UNFCCC meetings focused on the specific role of a “market mechanism”. IETA defines a market mechanism as a process by which a market solves a problem of allocating resources, especially that of deciding how much of a good or service should be produced, but other such problems as well. The market mechanism is an alternative, for example, to having such decisions made by government. Rather, it represents the interaction of supply, demand and prices.

In the context of emissions mitigation, the trading structure within the Kyoto Protocol illustrates the part played by the market mechanism. Within its design, the functioning market mechanism is the Assigned Amount Unit (AAU), although many call the CDM the market mechanism. The AAU establishes the need for trade and creates basic supply and demand through the allocation process against national targets relative to actual emissions. This gives value to the AAU, which in turn creates demand and value for CERs under the Clean Development Mechanism (CDM). Without the AAU, the CER has no value and could not exist in a meaningful sense, as such the CDM alone isn’t a market mechanism.

IETA argues that the New Market Mechanism should be modeled on such a design, in effect replicating the role of the AAU under the Kyoto Protocol, but operating in a world of bottom up pledges, nationally designed trading systems and NAMAs â€" in other words, a series of various approaches operating within a common framework (the Framework for Various Approaches or FVA). This design for the core NMM instrument would give renewed value to the CER and allow the development of additional crediting mechanisms within a new framework. IETA argue that such an approach can scale-up beyond existing crediting mechanisms, such as the CDM and Joint Implementation (JI) to generate impact across entire sectors. Further, an FVA/NMM integration will enable countries to transition from project‐based crediting to real carbon pricing and economy‐wide trading of GHG emission reductions, by promoting mitigation across one or more sectors or sub‐sectors. The NMM will also embody a commitment to reduce emissions by the host country that reflects some level of aspiration across a sector or sub‐sector.

This is something of a brave new world for most countries, but it offers the opportunity for both developed and many developing countries to really embrace the idea of carbon pricing together with the operational and compliance flexibility delivered by trading of emission allowances. Without such an approach, mitigation costs are likely to be higher and less effective over the long term.

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Tesla: 500 Model S Cars Per Week, Expanding In US, Canada, & Europe

Tesla is busy as ever, as it continues to gain further share of the global EV market while moving past the New York Times controversy from this winter. In its most recent blog post, Tesla noted that within the past three weeks it has pushed out an average of more than 500 Model S units a week, and is on pace on setting another production record.

Meanwhile, last week in California, Tesla registered its 3,000th Model S unit in California. And Model S consumers have now driven 12 million miles as the electric cars continues to gain further popularity across the globe.

Besides reaching 3,000 registered Model S users in California, the company is also expanding its unique stores. It recently opened one in Austin, Texas (during SXSW Week). In the near future Tesla will open up shop in Los Angeles, and will open a second outlet in Miami, Florida.

In recent months, the company also opened up its first store in my home country of Canada â€" this first Canadian store was in Toronto, Ontario, Canada and was opened last November.

At these stores, consumers can customize their vehicles through touch screen technology and on-site customer service staff (think Apple stores) help to provide a unique customer experience.

With more Tesla vehicles hitting the road, Tesla also plans to expand its solar-powered Superchargers into new areas within the next three to four months including: Florida, Texas, the Pacific Northwest, and Illinois. There are also plans to expand in some of the company’s current locations.

In December, two US East Coast Supercharger locations were launched in Delaware and Connecticut, helping add to the first string of California Superchargers that were put into place in October, 2012.

Meanwhile, Tesla CEO Elon Musk during the Geneva Auto show said the company would build a European Supercharger network in three stages as the Model S hits European markets this summer.

Ultimately, Tesla is hoping to bring EVs to the masses, and it clearly plans to further it’s global brand. In a recent TED 2013 talk, Musk said that when a newer technology is introduced, it takes about three cycles before it can be a “compelling mass market product” for consumers. He points to the first-generation Tesla Roadster, which was an expensive, low-volume car costing $100,000; and the second-generation Tesla Model S, which sells for a moderate price of $50,000. Musk said when the third generation Tesla comes out in three to four years, its price will hover around the $30,000 mark.

With Tesla’s recent success as Motor Trend 2013 Car of the Year has already heled put Tesla on the map, there is plenty of room for Tesla to grow in the global market, in not only the moderate- and high-cost markets, but also more affordable EV markets.

Adam Johnston (177 Posts)

A University of Winnipeg graduate who received a three year B.A. with a combined major in Economics and Rhetoric, Writing & Communications. Currently attempting to be a freelance social media coordinator. My eventual goal is to be a clean tech policy analyst down the road while I sharpen my skills as a renewable energy writer. Currently working on a book on clean tech and how to relate it to a broader audience. You can follow me on Twitter @adamjohnstonwpg or at www.adammjohnston.wordpress.com


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Plant Extracts Used For Making Water Soluble Solar Panels

Solar panel manufacturers, specifically those in the developing countries, use some harmful substances like Cadmium and Selenium which may prove difficult or costly to dispose of at the end of operational life of the solar panels. Water soluble solar panels may be the ultimate solution to the problem of disposal of used solar panels.

40 MW CdTe solar PV project in Germany

40 MW CdTe solar PV project in Germany
Image Credit: JUWI Group (CC BY-SA 3.0)

Scientists at Georgia Institute of Technology and Purdue University have developed solar panels based on cellulose nanocrystal substrates found in trees. According to the information published in the journal Scientific Reports, the latest open-access journal from the Nature Publishing Group, these materials behave like glass and allow sunlight to pass through.

This property can help companies manufacture thin-film solar panels that use cellulose nanocrystal (CNC) as front and back panels instead of glass sheets. Such panels would use organic semiconductor material to generate electricity when exposed to sunlight.

At the end of the operational life of these panels, they can be dissolved in water within minutes.

Professor Bernard Kippelen, Director of Georgia Tech’s Center for Organic Photonics and Electronics (COPE) highlighted the importance of recycling solar panels. Organic solar cells must be recyclable. Otherwise we are simply solving one problem, less dependence on fossil fuels, while creating another, a technology that produces energy from renewable sources but is not disposable at the end of its lifecycle, Kippelen said.

More Solar Power Means More Waste!

The disposal of used solar panels may prove a Herculean task as countries across the world continue to push for solar power infrastructure. We are expected to add about 30 GW of solar power capacity every year, most of which would be based on photovoltaics. The panels have an operational life of 20-25 years. According to PV CYCLE, every MW of solar panels generate 75 tonnes of waste. PV CYCLE is an European non-profit organization that ensures that its member’s photovoltaic (PV) modules are recycled. The organization represents 90% of the European solar market.

First Solar CdTe module recyclying process

First Solar CdTe module recyclying process
Image Credit: First Solar

New thin-film solar PV technologies like Cadmium Telluride (CdTe) and Copper Indium Gallium Selenide (CIGS) are gaining popularity due to their high conversion efficiencies. Solar panels based on these technologies can be extremely harmful to the environment and living organisms. Manufacturers have recognized this problem and have started recycling programs.

First Solar has launched a recycling program for its CdTe solar panels. The company sets aside finances for the recycling process at the time of module sale. First Solar claims that the process can recover 90% of the glass used and 95% of the semiconductor material which can be used for manufacturing new panels.

Mridul Chadha (155 Posts)

Mridul Chadha currently works as Head-News & Data at Climate Connect Limited, a market research and analytics firm in the renewable energy and carbon markets domain. He earned his Master’s in Technology degree from The Energy & Resources Institute in Renewable Energy Engineering and Management. He also has a bachelor’s degree in Environmental Engineering. Mridul has a keen interest in renewable energy sector in India and emerging carbon markets like China and Australia.


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Earth Hour 2013: The Results Are In

earth hourThis past Saturday, residents and businesses around the world worked together to give back to the planet by reducing their electricity consumption for Earth Hour 2013.  Beginning at 8:30pm, participants began voluntarily shutting off lights, televisions, computers, and any other unnecessary devices.  Although the event was scheduled to run for one hour, many people took it upon themselves to continue reducing electricity throughout the night.  After a bit of analysis, the results of this event are beginning to come in.

Toronto, Canada- Toronto Hydro, the largest municipal electricity distribution company in Canada, recorded a 205 megawatt (MW) reduction during the event, nearly a seven percent drop from regular load at that time.  This is equal to taking approximately 92,000 homes off the electric grid!

British Columbia, Canada- Residents of British Columbia saved 136 megawatt hours of electricity, equivalent to 1.95 percent of the provincial electric load.

Hunter Valley, Australia- Ausgrid, an Australian energy retailer, reported a 1.5 percent reduction in energy use during Earth Hour.  Paul Myors, energy efficiency expert, equates the drop to more than one ton of greenhouse emissions.

Cebu, Philippines- The Visayan Electric Company broadcasted a reduction of 11 MW during the time of the event.  Earth Hour Philippines National Director Gia Ibay stated, “Earth Hour’s mission is threefold: to bring people together via a symbolic hour-long event, to galvanize people into taking action beyond the hour, and to create an interconnected global community working toward sustainable living practices.”

Bangkok, Thailand- The Bangkok Metropolitan Administration reported 1,699 MW (almost 1.7 gigawatts!) of reduction during Earth Hour 2013.  Decreasing this amount of electricity is equal to eliminating roughly 1,073 tons of carbon dioxide emissions.

London, England- Residents and businesses of London worked to reduce one percent (about 3.2 MW) of electricity according to London Hydro.  The Independent Electricity System Operator found a reduction for the entire province reached 448 MW.  Jay Stanford, the city’s director of Environment, Fleet & Solid Waste, commented, “Overall, the reduction in demand in London was equivalent to almost 50,000 old fashioned 60 watt light bulbs or 240,000 compact fluorescent light bulbs being turned off, or over 2,800 homes being completely powered down at the height of Earth Hour…That illustrates the influence one hour can have.”

Odisha, India- Between 8:30pm and 9:30pm, Odisha was able to lower its electric demand by over 580 MW, which is its highest reduction in four years.  Participants of the event are requested to go beyond earth hour and practice continuous energy efficiency.

Nova Scotia, Canada- To show their concern for the environment, residents and businesses in Nova Scotia successfully reduced 5 MW of electric demand.  This is equivalent to shutting off 384,500 13-watt CFL bulbs.

Hanoi, Vietnam- Hanoi reached 220 MW of reduction this weekend, beating last year’s record by 24 MW.  The country as a whole was able to save 401 MW of power.

Dubai, United Arab Emirates- Dubai Electricity and Water Authority (DEWA) recorded savings at a rate of 200,000 kWh, preventing 120 tons of carbon emissions.  Vice Chairman of the Supreme Council Al Tayer expressed his gratitude, “Earth Hour 2013 has achieved significant savings and we would not have accomplished such results without the visionary directives of our leadership, support of our partners from government departments and private organizations, as well as the overwhelming participation of community members.”

South Africa- Those who participated in South Africa achieved a 629 MW electric reduction this past weekend.  All nonessential lighting in homes and offices, except those required for security purposes, were shut down for the event.

Participants of Earth Hour 2013 should be proud of their efforts to strengthen the environment.  The previously mentioned locations are not the only places that took part in this global event.  A timeline of events can be found on the Earth Hour website.  Earth Hour 2014 will be held on March 29th, but until then, be sure to continue your methods for energy efficiency. For more information on how you can do your part, click here.

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Study outlines supply chain challenges for lithium future

ScienceDaily (Sep. 21, 2012) — As demand increases for lithium, the essential element in batteries for everything from cameras to automobiles, a researcher at Missouri University of Science and Technology is studying potential disruptions to the long-term supply chain the world's lightest metal.

Although the current dominant battery type for hybrid electric vehicles is nickel metal hydride, lithium-ion battery technology is considered by many to be the "power source of choice for sustainable transport," says Ona Egbue, a doctoral student in engineering management.

"Lithium batteries are top choices for high-performance rechargeable battery packs," Egbue says. "Batteries make up 23 percent of lithium use and are the fastest growing end use of lithium."

With nearly a dozen different kinds of electric vehicles on U.S. roads this year, more drivers are getting behind the wheel of vehicles powered by advanced lithium power packs.

"A combination of high fuel costs, concerns about petroleum availability and air quality issues related to fossil fuel-based vehicles are driving interest in electric vehicles," says Egbue. "However, there are issues associated with the present supply chain of raw materials for battery production, particularly the security and supply of lithium."

The U.S. is a major importer of lithium. The majority of known lithium reserves are located in China, Chile, Argentina and Australia. Together these regions were also responsible for more than 90 percent of all lithium production in 2010, not including U.S. production.

"More than 90 percent of lithium reserves -- what is economically feasible to extract -- are in just four countries," Egbue says. "The geopolitical dynamics of this distribution of lithium supplies has largely been ignored."

Due to political instability, there is a question of U.S. access to materials produced in Bolivia, which holds the world's largest lithium resource and has new production projects in the pipeline, she says.

"The diplomatic relationships between the U.S. and Bolivia had deteriorated during the Evo Morales administration, leading to the dismantling of key partnerships," Egbue adds.

In addition, the emergence of lithium as a strategic resource and the associated geopolitics is troubling, she says.

"As China has demonstrated in recent years with rare-earth elements, a major raw material for nickel-metal hydride batteries, a country that supplies a resource can greatly affect the country that receives the resource," Egbue says. "China, which controls more than 95 percent of global rare-earth elements supply, recently made a decision to restrict its export quota of this raw material, causing a significant increase in prices. This action by China highlights the risks of global dependence."

Egbue has developed a supply chain model for lithium that demonstrates the connection between supply and demand and provides a framework with which to investigate the technical, geopolitical and economic factors that could potentially impact the supply of lithium for electric vehicles. She is working on the research with her advisor, Dr. Suzanna Long, assistant professor of engineering management and systems engineering at Missouri S&T. Her findings are published in the Engineering Management Journal's special issue on transportation management this month.

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The Climate Consequences of Arctic Oil Drilling

Kiley Kroh and Howard Marano via CAP.

In order to avoid the catastrophic consequences of climate change, enormous fossil-fuel reserves will need to remain in the ground untouched.

2012 was supposed to be a banner year for Royal Dutch Shell, as the company planned to embark on the first Arctic offshore exploratory drilling activity in decades and set itself up to make billions of dollars prospecting for oil in the far-flung region off Alaska’s North Slope. But that’s not how things turned out.

Instead, beginning with efforts to prepare for operations, the company experienced one setback after another. Shell struggled to meet the government’s safety requirements for its oil spill response equipment, experiencing multiple technical failures and permit violations. Mother Nature weighed in and kept the drilling sites choked with sea ice. Yet despite these setbacks and others, Shell received permits from the federal government in August to begin preparatory drilling, albeit not deep enough to actually strike oil in Alaska’s Beaufort and Chukchi Seas.

The coup de grace came on New Year’s Eve when Shell’s Kulluk rig ran aground near Kodiak, Alaska â€" a fiasco that required a 500-plus person response effort, led by the Coast Guard, working for more than a week in dangerous conditions to secure the rig. This final calamity prompted the Obama administration to launch a high-level 60-day review of Shell’s entire Arctic drilling program, and after assessing its equipment and determining that both Arctic drilling rigs were too damaged to operate in 2012, caused Shell to announce on February 27 that it would not seek to drill in the remote and challenging region in 2013.

In presenting the results of the Department of the Interior’s review on March 14, outgoing Secretary of the Interior Ken Salazar admitted, “The government still has a lot to learn. The Arctic is a very difficult environment to operate in. … Shell is one of the most resource-capable companies in the world (and) they encountered a whole host of problems in trying to operate up there.” The review concluded that Shell would have to develop a “comprehensive plan” for its operations before it would be allowed to move forward. This begs the question: What exactly did the permit process consist of before all these mishaps?

Shell spent seven years and an estimated $5 billion getting ready for its chance to tap the reserves of fossil fuels thought to be stashed beneath the Arctic seabed, and the result was irrefutably a failure. Neither the oil and gas industry nor its regulators are adequately prepared for Arctic offshore drilling operations.

Furthermore, climate change is already wreaking havoc in the region, melting it at an alarming rate and setting off a domino effect that will ripple through the entire global system. The trends so plainly on display in the Arctic are merely a preview of what awaits the rest of the planet if serious action isn’t taken soon to aggressively curb our carbon emissions. If we allow corporate interests to tap the reserves of additional fossil fuels that have been exposed by the rapid onset of global climate change, we’re missing the clear message about the future of our environment on a planetary scale. Slowing the devastating steamroll of climate change requires slashing the amount of greenhouse gases we put into the atmosphere, not opening up vast new sources of carbon.

In President Barack Obama’s most recent State of the Union address, he reiterated his commitment to addressing the urgency of climate change for the sake of future generations. The president’s will, however, is matched by the utter intransigence of Congress and what has been called the most anti-environmental House of Representatives in history. Looking forward, the Obama administration will face some big decisions early on in the second term: the fate of the controversial Keystone XL pipeline, regulating pollution from existing coal-fired power plants, and whether or not to move forward with offshore drilling in the fragile Arctic.

America’s Arctic outer continental shelf will be undisturbed by drilling rigs in 2013, but the battle over oil and gas exploration in its frigid waters is far from over. Shell made clear that it sees this latest announcement to pause operations as a hiatus, not a cancellation of its plans to tap the Arctic Ocean’s reserves. Marvin Odum, Shell’s director of Upstream Americas, said, “Our decision to pause in 2013 will give us time to ensure the readiness of all our equipment and people following the drilling season in 2012.”

The Obama administration will also need to decide on ConocoPhillips’ applications to begin exploratory drilling in 2014. The company said its plans remain on track and it will submit remaining information to the Department of the Interior this spring, despite Shell’s problem-filled year.

As CAP’s John Podesta and Carol Browner articulated in a recent Bloomberg op-ed, Shell’s string of mishaps and failures provide overwhelming evidence that the oil and gas industry is not prepared for the enormous challenge and incalculable risk that accompanies any operations in the Arctic. In light of that reality, they wrote, “The Obama administration shouldn’t issue any new permits to Shell this year and should suspend all action on other companies’ applications to drill in this remote and unpredictable region.”

Below we examine in further detail the risks and potential consequences of offshore drilling in the Arctic region.

The multiple risks of Arctic offshore drilling

Regardless of the company and its individual preparations, there are multiple risks inherent in industrializing one of the few remaining unspoiled corners of the planet.

Infrastructure

The area around planned drilling sites in the Beaufort and Chukchi Seas lacks even the basic infrastructure necessary to mount a large-scale response to an oil spill or other major incident â€" such as roads, major airports, ports, hospitals, and adequate facilities to house and feed responders. The nearest permanent Coast Guard facility is more than 1,000 miles away in Kodiak, Alaska, and the United States currently operates just one functional icebreaking vessel, used mainly for scientific missions.

Not only does the Arctic have inadequate infrastructure to deal with an oil spill, but also response technologies in such extreme environmental conditions remain untested and unproven. A 2012 independent report by the Government Accountability Office identified a slew of environmental, logistical, and technical challenges associated with Arctic offshore drilling and concluded that Shell’s “dedicated capabilities do not completely mitigate some of the environmental and logistical risks associated with the remoteness and environment of the region.”

Weather

Extreme and unpredictable weather conditions complicate transportation, preparedness, operations, and cleanup of spilled oil to an even greater degree. As the National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling stated in its January 2011 final report:

The Alaskan Arctic is characterized by extreme cold, extended seasons of darkness, hurricane-strength storms, and pervasive fog â€" all affecting access and working conditions. The Chukchi and Beaufort Seas are covered by varying forms of ice for eight to nine months a year. These conditions limit exploratory drilling and many other activities to the summer months. The icy conditions during the rest of the year pose severe challenges for oil and gas operations and scientific research. And oil spill response efforts are complicated year-round by the remote location and the presence of ice, at all phases of exploration and possible production.

Scientific knowledge

Largely untouched by industrial activity, much of the Arctic region remains a mystery. The area is home to numerous indigenous communities that have subsisted for centuries in the harshest surroundings our planet has to offer. It also serves as a habitat for some of the most rare and fragile species on the planet. Any drilling activity in the region would be operating without sufficient scientific knowledge to determine the potential effects of operations on the already fragile ecosystem. A 2010 report released by the U.S. Geological Survey identified major gaps in Arctic science and research, emphasizing that “significant questions” remain regarding the scientific and technical information needed to adequately prepare for drilling in the challenging Arctic environment. An independent review commissioned by the Pew Environment Group and Ocean Conservancy in 2011 took the Geological Survey analysis a step further, recommending concrete next steps â€" such as developing a comprehensive research and monitoring plan and setting aside significant areas for protection â€" that should be taken before moving forward with potentially damaging industrial activity in the region.

Responding to these risks

The inaccessibility and incomparably harsh weather conditions add a major liability to potential operations, and the private sector has taken notice. Insurance giant Lloyd’s of London issued a report warning companies that responding to an oil spill in a region “highly sensitive to damage” would present “multiple obstacles, which together constitute a unique and hard-to-manage risk.” German bank WestLB also announced last year that it would refuse financing to any offshore oil and gas drilling in the region because “the risks and cost are simply too high.” And Total S.A., the fifth-largest oil and gas company in the world, announced that it wouldn’t seek to drill in the Arctic because an accident there would be a “disaster.”

Despite these concerns, and after multiple delays due to the erratic weather and failure to receive Coast Guard certification of its oil spill response barge, Shell received approval from the Department of the Interior to drill two preparatory wells in the Arctic Ocean last summer. Though the two “top holes” were completed without incident, the operations surrounding Shell’s Arctic program were nothing short of a disaster. The company twice lost control of its Arctic drilling rigs, had its oil spill response equipment “crushed like a beer can” in tests in Puget Sound, and was cited for multiple safety and environmental violations â€" now the subject of an investigation that the Coast Guard handed over to the Department of Justice to assess potential civil or criminal charges.

After watching Shell’s string of mishaps from the sidelines, Norway-based oil and gas company Statoil said two weeks ago that it would consider walking away from its Arctic offshore leases if exploration proves too risky and expensive. Tim Dodson, Statoil’s executive vice president of global exploration, acknowledged the numerous challenges associated with Arctic offshore drilling and reiterated his company’s cautious approach to exploration in the region, saying, “We’ve [said] we wouldn’t drill before 2015. Whether that means we drill in 2015, or maybe not until 2016 or whether we’d drill at all, I think maybe the jury’s still a little bit out on that.”

Shell’s multiple failures and the concern expressed by fellow corporations illustrate how the current level of risk in Arctic offshore drilling outweighs the potential reward. The amount of time and money Shell has invested so far is just a down payment on the massive investment that would be required to build the infrastructure necessary to get the oil to market and turn a profit on estimated reserves. This has led analysts to wonder whether the current boom in production of natural gas and its subsequent effect on energy prices will render Arctic offshore prospects uneconomic in the near future. Nick Butler, former group vice president of strategy and policy development at BP, wrote in the Financial Times last September that regardless of Shell’s investment, “No amount of technical excellence can transform the economics of a project which is at the outer limit of commercial viability.” If Shell were to abandon its Arctic project, Butler continues, it “would not be an admission of technical failure, nor an act of submission to the environmentalists. It would be a statement of commercial common sense.”

The climate factor

The prospect of industrializing the fragile Arctic becomes even riskier when examined in the context of climate change. The Arctic region is feeling the devastating effects of climate change more than anywhere else on the planet, undergoing an alarming transformation as it warms at about twice the rate of the rest of the globe. The rapid rate of change means our baseline of scientific knowledge about the region is constantly shifting, further complicating the ability to make informed decisions regarding industrial activity in the region, including oil and gas development, fishing, shipping, and tourism.

The National Oceanic and Atmospheric Administration’s 2012 Arctic Report Card documented a very grim year for the region and found “strong evidence of widespread, sustained change driving Arctic environmental system into new state,” including record-low sea ice extent, record ice sheet surface melting in Greenland, record-high permafrost temperature, and record-low snow extent.

Moreover, the region’s rapid loss of snow and ice has a snowball effect that speeds melting: The decrease in sea ice cover, snow cover, glaciers, and Greenland ice sheet means that the bright, white surfaces that reflect summer sunlight are being replaced by darker surfaces â€" ocean and land â€" that absorb sunlight. These conditions increase the capacity to store heat within the Arctic system, which induces more melting â€" a positive feedback.

Another feedback response exists in the thawing tundra â€" melting permafrost also accelerates warming by releasing a frozen cache of carbon into the atmosphere that will likely add 0.4 degrees Fahrenheit to 1.5 degrees Fahrenheit to total global warming by 2100.34 According to a November 2012 United Nations Environment Programme report, the frozen organic matter that exists in permafrost contains almost twice as much carbon than is currently present in the atmosphere. If that organic material were to thaw, then it would subsequently decay, releasing large amounts of carbon dioxide and methane into the atmosphere and amplifying the warming already underway.

Black carbon, a component of fine particle pollution that is emitted through a variety of combustion processes, has also been identified as a significant factor contributing to observed and projected rates of Arctic climate change. As an aerosol, black carbon absorbs incoming solar radiation, heating the atmosphere and contributing to overall global and Arctic warming. When deposited onto Arctic ice and snow, it darkens the surface, increasing the absorption of radiation. While countries in close proximity to the Arctic have used better controls on air pollution to reduce black carbon emissions, increased industrial activity in the Arctic could reverse this trend.

Lastly, the current rate of carbon dioxide emissions from human activity promises â€" in addition to its effect on climate â€" to drastically change the biological and chemical processes that occur in our oceans. Confirming this trend, the Intergovernmental Panel on Climate Change’s 2007 report concluded that if carbon dioxide emissions are not constrained, we can expect the average acidity of our oceans to increase by 100 percent to 150 percent by 2100.

The Arctic is particularly vulnerable to ocean acidification due to its cooler water and low salinity. Cooler water allows for carbon dioxide to be dissolved more quickly into the Arctic Ocean, while lower salinity reduces the ability of the ocean to buffer against acidification. Because of these factors, if current rates of carbon dioxide emissions are left unconstrained, the acidity of the Arctic Ocean will rise sharply.

Accelerating the feedback loop

Ironically, the dramatic changes experienced throughout the Arctic â€" many of which are the result of man-made climate change â€" are unlocking massive fossil-fuel reserves which, when burned, would only accelerate the destructive cycle of unchecked emissions and warming.

The 2009 Copenhagen Accord, supported by the United States and more than 100 other nations, formally recognized that global warming must be held below 2 degrees Celsius, requiring “deep cuts in carbon emissions” in order to do so. Recent studies, however, show that the current global rate of emissions has us on a trajectory to blow past that threshold, exposing humanity to the most calamitous consequences of climate change. A World Bank report released late last year, for example, carried the dire warning that we’re on track for a 4 degrees Celsius warmer world by as soon as 2060 â€" a catastrophic scenario “marked by extreme heat-waves, declining global food stocks, loss of ecosystems and biodiversity, and life-threatening sea level rise.”

As climate activist Bill McKibben wrote in a must-read Rolling Stone piece last year, to put this level of warming in context:

So far, we’ve raised the average temperature of the planet just under 0.8 degrees Celsius, and that has caused far more damage than most scientists expected. (A third of summer sea ice in the Arctic is gone, the oceans are 30 percent more acidic, and since warm air holds more water vapor than cold, the atmosphere over the oceans is a shocking five percent wetter, loading the dice for devastating floods.)

The November iteration of the International Energy Agency’s annual World Energy Outlook report made headlines for projecting that the United States could become the world’s largest oil producer by 2020. The much bigger story, however, was their warning that more than two-thirds of the world’s proven fossil-fuel reserves need to still be in the ground in 2050 in order to limit global warming to 2 degrees Celsius and prevent catastrophic climate change.

The Arctic region is believed to contain 13 percent of the world’s undiscovered oil and 30 percent of its natural gas, according to the U.S. Geological Survey. Developing these reserves â€" and unlocking the massive “carbon bomb” they represent â€" is an irrational and dangerous response to the reality of global climate change. Not only does it put the remote and undeveloped region at risk for a potentially devastating oil spill, but it feeds the positive feedback loop of carbon emissions and climate destruction.

In a recent Ecofys report ranking the planned fossil fuel projects that would be most dangerous for the climate, oil and gas drilling in the broader Arctic region came in at number three, with the potential to add more than 31 billion metric tons of additional CO2 into the atmosphere by 2050. In the Alaskan Arctic alone, U.S. Geological Survey estimates of the oil and gas recoverable there equate to nearly 16 billion metric tons of CO2 when burned â€" approximately double China’s entire 2009 greenhouse gas emissions.

And the potential climate impacts aren’t limited to just oil and gas consumption. A recent report from the Clean Air Task Force found that substantial climate impacts could come from the production stage as well, unless companies take meaningful steps to minimize them. Otherwise, methane and black carbon will likely be emitted in significant amounts if drilling in the Arctic proves as lucrative as many oil companies hope it will be.

In order to avoid the catastrophic consequences of climate change, enormous fossil-fuel reserves will need to remain in the ground untouched. Quite simply, serious climate action is incompatible with expanding fossil-fuel production.

Why the melting Arctic matters

The ramifications of the melting Arctic aren’t contained in that faraway part of the world. Instead, the devastating impact of climate change in the Arctic has tremendous ripple effects throughout the entire global system. As Jane Lubchenco, the administrator of the National Oceanic and Atmospheric Administration in President Obama’s first term, succinctly put it, “What happens in the Arctic doesn’t stay in the Arctic.”

The unprecedented melting of the Greenland ice sheet, for example, has extremely serious implications for global sea-level rise. The summer melt from Greenland in 2012 alone added a millimeter to global sea level. As journalist Chris Mooney explains, “Not only is that millimeter felt around the globe, but it is felt in specific places. For instance, it rode atop the wall of water that Superstorm Sandy pushed inland at New York and New Jersey.” If Greenland continues its rapid melting, it could wreak havoc on coastal communities around the globe in the form of coastal flooding and storm surges.

What’s more, the “Arctic amplification” explained above not only accelerates warming within the region, but it may also be increasing the frequency of extreme weather events in the United States. A recent report led by the National Oceanic and Atmospheric Administration found that enhanced warming of the Arctic alters the jet stream, and these shifts in winds not only affect weather patterns throughout the Arctic, but are also thought to influence weather in Greenland, the United States, and Western Europe. The researchers stated that “With more solar energy going into the Arctic Ocean because of lost ice, there is reason to expect more extreme weather events, such as heavy snowfall, heat waves, and flooding in North America and Europe.”

New analysis by researchers from Cornell University and Rutgers University confirms this theory, finding the confluence of events that created the unprecedented superstorm Sandy may not have been a freak occurrence, but one fueled by the record-breaking Arctic sea ice melt. According to a summary of the research:

… the severe loss of summertime Arctic sea iceâ€"attributed to greenhouse warming â€" appears to enhance Northern Hemisphere jet stream meandering, intensify Arctic air mass invasions toward middle latitudes, and increase the frequency of atmospheric blocking events like the one that steered Hurricane Sandy west into the densely populated New York City area.

The combination of increased sea levels and altered weather patterns as a result of the rapid melting of the Arctic carries severe consequences for densely populated areas, including our own backyard. As top NASA climatologist James Hansen bluntly explained, “If the world allows a substantial fraction of the Greenland ice sheet to disintegrate, all hell breaks loose for eastern North America and Europe.”

Conclusion

Climate change is permanently altering the Arctic region, and the results are startling. As ecosystems unravel, fragile species such as polar bears are struggling to survive, shorelines are eroding, waters are becoming increasingly acidic, snow and ice are vanishing at an alarming rate, and storms are more severe and unpredictable than ever before.

At the heart of the problem, however, lies human activity â€" our addiction to fossil fuels. As Jason Box, Greenland expert at the Byrd Polar Research Center, explains, “Those who claim it’s all cycles just don’t understand that humans are driving the cycle right now, and for the foreseeable future.”

Rather than respond to this crisis with serious policies to significantly and swiftly reduce our carbon emissions, governments with jurisdiction over the Arctic have taken the reckless approach of moving forward with plans to exploit the newly accessible fossil fuels and accelerate the destruction. Decisions regarding whether to allow potentially destructive industrial activity, such as oil and gas development, in this fragile environment cannot be examined independently from the climate crisis they will perpetuate.

Taking serious action to curb the devastating effects of climate change means we must aggressively deploy clean technologies, internalize the actual price of pollution by putting a price on carbon, and make major investments in climate resiliency. The time for piecemeal solutions has passed and there is no room in the equation for major expansions in fossil-fuel production.

â€" Kiley Kroh is the Associate Director for Ocean Communications at the Center for American Progress. Howard Marano is an intern with the Energy and Environment team at the Center. Thanks to Michael Conathan, Director of Ocean Policy, and Shiva Polefka, Research Associate, for their contributions. This piece was reprinted with permission from the Center for American Progress.

Endnotes and citations are available in the PDF version of this issue brief.

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Weather Extremes: Atmospheric Waves And Climate Change

By Vladimir Petoukhov and Stefan Rahmstorf, via The Conversation

The northern hemisphere has experienced a spate of extreme weather in recent times. In 2012 there were destructive heat waves in the U.S. and southern Europe, accompanied by floods in China. This followed a heat wave in the U.S. in 2011 and one in Russia in 2010, coinciding with the unprecedented Pakistan flood â€" and the list doesn’t stop there.

Now we believe we have detected a common physical cause hidden behind all these individual events: Each time one of these extremes struck, a strong wave train had developed in the atmosphere, circling the globe in mid-latitudes. These so-called planetary waves are well-known and a normal part of atmospheric flow. What is not normal is that the usually moving waves ground to a halt and were greatly amplified during the extreme events.

Looking into the physics behind this, we found it is due to a resonance phenomenon. Under special conditions, the atmosphere can start to resonate like a bell. The wind patterns form a regular wave train, with six, seven or eight peaks and troughs going once around the globe (see graph). This is what we propose in a study published this week together with our colleagues of the Potsdam Institute for Climate Impact Research (PIK).

Planetary waves

Normally, an important part of the global air motion in the mid-latitudes of the Earth takes the form of waves wandering around the planet, oscillating irregularly between the tropical and polar regions. So when they swing northward, these waves suck warm air from the tropics to Europe, Russia, or the US; and when they swing southward, they do the same thing with cold air from the Arctic. This is a well-known feature of our planet’s atmospheric circulation system.

However, during several recent extreme weather events these planetary waves almost froze in their tracks for weeks. So instead of bringing cool air after having brought warm air before, the heat just stays. And stays. And stays. In fact, we detected a strong amplification of the usually weak, slowly moving component of these waves.

Time is critical here: two or three days of 30°C are no problem, but 20 or more days lead to extreme heat stress. Since many ecosystems and cities are not adapted to this, prolonged hot periods can result in a high death toll, forest fires, and devastating harvest losses.

The northward wind speed (negative values, blue on the map, indicate southward flow) in the mid-latitudes of the northern hemisphere. During the extreme event (a record-breaking heat wave in the US), the normally weak and irregular waves were replaced by a strong and regular wave pattern. (Credit: Vladimir Petoukhov)

What does climate change have to to with it?

Climate change caused by greenhouse-gas emissions from fossil-fuel burning does not bring a uniform global warming. In the Arctic, the warming is amplified by the loss of snow and ice. This in turn reduces the temperature difference between the Arctic and, for example, Europe. Yet temperature differences are a main driver of air flow, thereby influencing the planetary waves. Additionally, continents generally warm and cool more readily than the oceans.

These two factors are crucial for the mechanism now detected. They result in a changing pattern of the mid-latitude air flow, so that for extended periods the slow waves get trapped. The irregular surface temperature patterns disturb the global air flow. This analysis is based on equations that our team of scientists developed, mathematically describing the wave motions in the extra-tropical atmosphere. The conclusions drawn from the equations were tested using standard daily weather data from the US National Centers for Environmental Prediction (NCEP).

During recent periods in which several major weather extremes occurred, the trapping and strong amplification of particular waves â€" like “wave seven” (which has seven troughs and crests spanning the globe) â€" was observed. The data show an increase in the occurrence of these specific atmospheric patterns.

This analysis helps to explain the increasing number of unprecedented weather extremes. It complements previous research that already showed that climate change strongly increases the number of heat records around the world, but which could not explain why previous records were broken by such stunning margins. The findings should significantly advance the understanding of weather extremes and their relation to man-made climate change.

The new data show that the emergence of extraordinary weather is not just a linear response to the mean warming trend, and the proposed mechanism could explain that.

Still, things are not at all simple. The suggested physical process increases the probability of weather extremes, but additional factors certainly play a role as well, including natural variability. Also, the 32-year period studied in the project provides a good indication of the mechanism involved, yet is too short for definitive conclusions.

So there’s no smoking gun on the table yet â€" but quite telling fingerprints all over the place.

Vladimir Petoukhov is a Professor of Earth System Analysis at Potsdam Institute for Climate Impact Research. Stefan Rahmstorf is a Professor of Physics of the Oceans at Potsdam Institute for Climate Impact Research. This piece is reprinted with permission.

Authored by:

Joseph Romm

Joe Romm is a Fellow at American Progress and is the editor of Climate Progress, which New York Times columnist Tom Friedman called "the indispensable blog" and Time magazine named one of the 25 "Best Blogs of 2010." In 2009, Rolling Stone put Romm #88 on its list of 100 "people who are reinventing America." Time named him a "Hero of the Environment″ and “The Web’s most influential ...

See complete profile

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'Memristors' based on transparent electronics offer technology of the future

ScienceDaily (Sep. 14, 2012) — The transparent electronics that were pioneered at Oregon State University may find one of their newest applications as a next-generation replacement for some uses of non-volatile flash memory, a multi-billion dollar technology nearing its limit of small size and information storage capacity.

Researchers at OSU have confirmed that zinc tin oxide, an inexpensive and environmentally benign compound, has significant potential for use in this field, and could provide a new, transparent technology where computer memory is based on resistance, instead of an electron charge.

The findings were recently published in Solid-State Electronics, a professional journal.

This resistive random access memory, or RRAM, is referred to by some researchers as a "memristor." Products using this approach could become even smaller, faster and cheaper than the silicon transistors that have revolutionized modern electronics -- and transparent as well.

Transparent electronics offer potential for innovative products that don't yet exist, like information displayed on an automobile windshield, or surfing the web on the glass top of a coffee table.

"Flash memory has taken us a long way with its very small size and low price," said John Conley, a professor in the OSU School of Electrical Engineering and Computer Science. "But it's nearing the end of its potential, and memristors are a leading candidate to continue performance improvements."

Memristors have a simple structure, are able to program and erase information rapidly, and consume little power. They accomplish a function similar to transistor-based flash memory, but with a different approach. Whereas traditional flash memory stores information with an electrical charge, RRAM accomplishes this with electrical resistance. Like flash, it can store information as long as it's needed.

Flash memory computer chips are ubiquitous in almost all modern electronic products, ranging from cell phones and computers to video games and flat panel televisions.

Some of the best opportunities for these new amorphous oxide semiconductors are not so much for memory chips, but with thin-film, flat panel displays, researchers say. Private industry has already shown considerable interest in using them for the thin-film transistors that control liquid crystal displays, and one compound approaching commercialization is indium gallium zinc oxide.

But indium and gallium are getting increasingly expensive, and zinc tin oxide -- also a transparent compound -- appears to offer good performance with lower cost materials. The new research also shows that zinc tin oxide can be used not only for thin-film transistors, but also for memristive memory, Conley said, an important factor in its commercial application.

More work is needed to understand the basic physics and electrical properties of the new compounds, researchers said.

This research was supported by the U.S. Office of Naval Research, the National Science Foundation and the Oregon Nanoscience and Microtechnologies Institute.

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The above story is reprinted from materials provided by Oregon State University.

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Journal Reference:

  1. Santosh Murali, Jaana S. Rajachidambaram, Seung-Yeol Han, Chih-Hung Chang, Gregory S. Herman, John F. Conley. Resistive switching in zincâ€"tin-oxide. Solid-State Electronics, 2012; DOI: 10.1016/j.sse.2012.06.016

Note: If no author is given, the source is cited instead.

Disclaimer: Views expressed in this article do not necessarily reflect those of ScienceDaily or its staff.

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Middle East-Africa Solar PV Demand Will Increase 625% This Year

Petroleum and natural gas are still king in the Middle East and Africa but the region is emerging as a key marketplace for solar and other forms of renewable energy as well. Regional demand for solar photovoltaic (PV) power will reach 1 gigawatt (GW) in 2013, a 625% year-to-year increase from 2012′s 136 megawatts (MW), according to the new NPD Solarbuzz Middle East and Africa PV Market Report.

“Historically, the MEA region lagged behind global PV markets but is starting to catch up,” NPD Solarbuzz analyst Susanne von Aichberger was quoted in a press release. “By 2017, the region is forecast to account for 3.7 GW of annual PV demand, with the potential to reach up to 9 GW.”

Credit: Zachary Shahan, Clean Technica

Image Credit: Zachary Shahan, CleanTechnica

Middle East-Africa: Solar Energy Emerging Martkets

Solar is gaining real traction in the Middle East, while solar, wind and geothermal energy are emerging as clean, alternative energy resources across Africa, but they’re a far cry from even beginning to rival oil and natural gas production and exploration.

With fast growing populations and economies, how quickly renewable energy and clean technology gain ground on fossil fuels will largely determine the path of socioeconomic development, environmental degradation and greenhouse gas emissions in both regions, including whether or not national governments in the Middle East and Africa can deliver and reach agreed-upon goals regarding sustainable development, carbon and greenhouse gas emissions, and multilateral environmental agreements (MEAs), such as the UN Convention on Biological Diversity (CBD).

Abu Dhabi’s Masdar this past weekend announced that it had broken ground on Shams 1, one of the largest concentrating solar power (CSP) plants in the world. With strong support from the World Bank Group, Morocco is building a 500 MW CSP plant at Ouarzazate, a project that is expected to be completed in 2015.

Late last November, Saudi Arabia announced it plans to invest $109 billion to develop a solar industry capable of meeting a full one-third of electricity demand by 2032. Last July, the Oman Power and Water Procurement company announced it was investigating the possibility of building a 200 MW PV and CSP facility.

Then of course, there’s the hugely ambitious international Desertec solar project, one that envisions massive solar power farms being built in North African Sahara to serve West European, as well as local, markets.

And lest we forget, South Africa is on a solar and renewable energy roll as well, while solar power installations are also on the rise in Israel, which is probably further along than any country in the region when it comes to being a green economy incubator and leader in solar, renewable energy and clean tech R&D.

Solar in the MEA: Poised for Rapid Growth

All this said, solar PV deployment in the Middle East-Africa (MEA) region “has been confined mainly to development projects. In fact, the MEA region accounted for just 0.5% of global PV demand in 2012, despite comprising 17% of the world’s population,” NPD Solarbuzz notes in its latest Middle East-Africa PV Market Report.

Credit: Solarbuzz, "Middle East and Africa PV Market Report"

Image Credit: Solarbuzz, “Middle East and Africa PV Market Report”

In common with its many MEA countries, Oman has one of the highest solar insolation rates in the world, a lot of largely unused land, and a lot of quartz sand. Last July, the Oman Power and Water Procurement Company announced it investigating construction of a 200-MW solar PV and CSP facility.

Freshwater is more precious and valuable in the Middle East than oil or natural gas, with oil and natural gas-rich countries there using one to obtain the other. With fast-growing populations, Gulf Coast and Middle Eastern countries have been at the forefront when it comes to desalinating saltwater to produce freshwater.

While they have traditionally relied on natural gas or petroleum to power desalination plants, governments and emerging solar and renewable energy companies in the region, such as Masdar, are increasingly looking to solar PV as a more cost-effective and beneficial means of doing so.

In fact, solar PV demand in the MEA is “poised for rapid growth,” following the introduction of “ambitious funding schemes” across the MEA, “most notably in South Africa, Israel, and Saudi Arabia,” according to Solarbuzz, which forecasts the MEA region will account for 6% of global PV demand by 2017.

South Africa, Israel Leading the Way

South Africa will be the largest market in the region, “having completed the first two bidding rounds of the Renewable Energy Independent Power Producer Program (REIPPP) in 2012,” a program that is slated to see 1.45 GW of new PV capacity ultimately installed.

Israel will be the second-largest solar PV market in the MEA this year, according to Solarbuzz, “driven by quotas, tenders, and a new net-metering scheme.”

Combined, South Africa and Israel will account for more than 80% of MEA solar PV demand in 2013, Solarbuzz forecasts.

Looking further ahead, Solarbuzz analysts see more MEA countries contributing to global solar PV demand, with South Africa and Israel’s share declining to below 50% by 2017. By then, “ground-mount PV applications will account for over 70% of PV demand across the MEA region.”

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Two Ways Americans May Get More Ownership Of Their Energy Future

Three years ago, the prospects of Americans owning their energy future seemed relatively bleak. There were almost no replicable models for doing community-based energy projects or investment, despite falling costs and technology â€" solar and wind â€" that lend themselves to local development.

But thanks to recent opportunities in community solar and crowdfunding, we may see a renewable energy market in America where everyone wins.

Let’s start with solar.  It’s the ultimate decentralized renewable energy â€" sunshine falls everywhere â€" and its cost is falling so fast that, within a decade, 300 gigawatts of unsubsidized solar will be competitive with local electricity prices in communities across the country.  In 2010, just one model for developing community solar had proved readily replicable and there was no practical way to pool a community’s collective capital to invest in local energy (except perhaps a municipal utility, a story for another time).  Since nearly three-quarters of residential rooftops are not suitable for solar, it was hard to see how most Americans could use the sun to brighten their energy future.

But in 2013, community solar is rising fast.  Colorado’s community solar gardens program â€" selling out its 9 megawatt limit in a half hour â€" illustrates a powerful model for letting people pool their money to go solar, even if their own roof isn’t theirs or isn’t sunny.  Some companies in Colorado have already brought their model to other states, like the Clean Energy Collective‘s community solar project with the Wright-Hennepin Electric Cooperative in Minnesota, and other states (like Minnesota) are considering legislation to expand the opportunity.

The year 2013 may also be remembered for opening the crowdfunding floodgates.

In late 2012, California-based (Solar) Mosaic launched their first community solar investment project, allowing 51 California investors earn 6.38% returns for investing in a 47 kilowatt (kW) solar array on the roof of the Youth Employment Partnership in Oakland. Their subsequent 235 kW project ups the ante, and was open to regular folks in California and New York (and accredited investors in all 50 states).  It sold out in just 24 hours to over 400 investors with an average stake of just $700.  The investment uses a common securities law exemption (Rule 506 of Regulation D), and investors will earn a 4.5% annual return (net of fees) over 9 years, greening the economy and their pocketbooks.

The key advantage of Solar Mosaic is the investment.  Previous community solar projects have relied on shared electricity savings for participants, sometimes called virtual net metering.  This limits prospective investors to the same utility service territory, and the savings can’t be taken to a property outside that area.  The Mosaic model turns community solar into a simple investment, letting prospective investors select a particular Mosaic project to invest in, with significantly higher returns than parking money in a US Treasury or savings account.  For now, it’s limited to broad participation in just two states, New York and California, but Mosaic is “working hard” to expand the opportunity.

Mosaic may be just the first salvo in a firestorm of community renewable energy investment.  The federal JOBS Act of 2012 intends to create a new segment of investment security with much lower upfront and legal costs that would let crowds pool up to $1 million for solar and other renewable energy projects.The only “drawback” in the Mosaic model is that it doesn’t explicitly connect geography with investment.  A New York City resident, for example, can invest in a project in California, but not in Manhattan or the Bronx.  If this model continues to be successful, however, it’s likely that will change.

Crowdfunding doesn’t have to be limited to renewable energy, either.  People could pool their resources to invest in block-by-block residential energy efficiency retrofits, reducing their own and their neighbors’ energy bills and sharing the energy savings with other local investors.  Crowdfunding for energy efficiency could be combined with commercial building energy ratings (just enacted in Minneapolis, MN, for example) to target the least efficient buildings with the most potential for savings.  Local shared investment wouldn’t just tap and share more energy savings, but would boost the local economy by putting idled laborers to work making buildings more cost-effective and less climate harming.

Both community solar and crowdfunding are in their infancy, but they represent two powerful tools for Americans to take charge of their energy future.

This post originally appeared on ILSR’s Energy Self-Reliant States blog.

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Welspun Energy Commissions India’s Largest Solar Power Project

Welspun Energy, part of the $3.5 billion Welspun Group, has commissioned the largest solar power plant in the India till date. The project is part of the first phase of the Jawaharlal Nehru National Solar Mission (JNNSM). A total of 490 MW of solar photovoltaic (PV) capacity was allocated in the first phase of the National Solar Mission in two batches. Projects with combined capacity of 140 MW from the first batch have already been commissioned and the balance 350 MW, of the second batch, will be fully commissioned by the middle of the year.

Solar Industry Must Focus On China And India

Credit: Solar panels via Waynenf (some rights reserved)

The project is located in the north-western state of Rajasthan and has a capacity of 50 MW. According to a statement issued by the company, the project was commissioned in a record time of five months. The project is expected to feed 83.22 million kWh of electricity into the grid every year, enough to cater the demand of 25 million homes. The project will also offset about 75,000 tonnes of carbon dioxide emissions every year.

Before this project, the largest solar PV projects in India had the capacity of 40 MW. These projects were owned by Adani Power and Reliance Power. Both the companies are among the largest private power generating companies in India. The project owned by Adani Power was commissioned under the solar policy of the western state of Gujarat, a pioneer in India’s endeavour to boost its solar power infrastructure. Reliance Power, part of the Reliance Anil Dhirubhai Ambani Group, had set up its project in Rajasthan and is electricity generated from it is being used by another subsidiary of the group, Reliance Infrastructure, to fulfil its Renewable Purchase Obligation (RPO).

The project is not likely to carry the title of the ‘largest PV project in India’ for long. A 150 MW PV project is expected to be commissioned in the western state of Maharashtra soon. Additionally, Welspun Energy itself is will soon start work on a 130 MW project in the central state of Madhya Pradesh. The company has already secured finance of $161 million for this project.

India is expected to see substantial solar power capacity addition this year. About 470 MW of solar thermal power projects under the first phase of the National Solar Mission are scheduled to be commissioned this year. Additionally, several solar PV projects allocated by state governments are also expected to be implemented this year.

The Ministry of New & Renewable Energy had set a target to add 800MW solar power capacity between April 2012 and March 2013. While India is not expected to achieve this target, a major part of the almost 1,200 MW solar power capacity allocated over the last three years is likely to be cover up the shortfall over the next few months.

The views presented in the above article are the author’s personal views only

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Solar R&D Heavyweights Join In Effort To Drive Down Thin-Film CIGS Costs

Credit: PVMC

Credit: PVMC

The US Photovoltaic Manufacturing Consortium (PVMC) and the National Renewable Energy Laboratory (NREL) are partnering to drive down the cost of manufacturing thin-film copper-indium-gallium-selenide (CIGS) solar photovoltaic (PV) cells and modules. PVMC is aiming to reduce the total installed cost of solar energy systems by 75%, a goal set in its U.S. Thin-Films PV Roadmap.

The publicâ€"private partnership is the latest in a nationwide effort involving some of the highest-powered solar energy industry players and research and development (R&D) organizations, an effort led by the State University of New York-Albany’s (SUNY) College of Nanoscale Science and Engineering (CNSE) and Sematech, a consortium of leading semiconductor industry participants that represent 50% of the worldwide chip market. The partnership is a part of the Obama Administration’s SunShot Initiative.

The Search For Next-Generation Thin-Film PV

Cheaper to mass manufacture than conventional crystalline silicon (c-Si) PV cells and modules, and available in both flexible and rigid form factors, use of thin-film solar PV cells and modules has been rising. Thin-film PV’s share of the worldwide solar PV market grew to more than 13.5% in 2010.

the-rise-of-cigs--finallyLeveraging 30-plus years of thin-film PV semiconductor R&D and advances in manufacturing processes, cadmium-telluride (CdTe), amorphous silicon (a-Si), and CIGS PV cells and modules are commercially available and producing clean, renewable power across a wide variety of applications, from utility-scale solar PV farms to consumer electronic devices with solar-charged batteries.

Efforts to realize further reductions in production costs have focused on finding PV semiconductor materials that are both readily available and have high energy conversion efficiencies.

The world’s leading provider of thin-film solar PV, Arizona-based First Solar has focused on CdTe PV cells and modules. Industry players and researchers believe CIGS thin-film PV cells and modules offer significant advantages, however.

First off, they’re based on more readily available materials. Secondly, CIGS PV cells can absorb more than 99% of sunlight spectrum and have the highest current density, which results in their having the highest conversion efficiency among all other thin-film alternatives, at least in lab samples, PVMC notes.

By joining forces, PVMC and NREL believe they can accelerate the pace of advances in thin-film PV efficiency and production, contributing to the development of the next generation of CIGS PV cells and modules.

Such efforts fall right in line with New York State Governor Andrew Cuomo’s NY-Sun Initiative, as well as President Obama’s SunShot Initiative. Falling under his NY-Sun Initiative, Gov. Cuomo in January announced plans to establish a “Green Bank” with initial investment capital of $1 billion.

“In support of Governor Andrew Cuomo’s innovative green energy strategy that is fueling New York’s emergence as a leader in the cleantech industry, PVMC is delighted to partner with NREL to help drive important advances in our nation’s solar future,” PVMC Chief Operating Officer and CNSE VP of Clean Energy Programs Dr. Pradeep Haldar was quoted in a press release.

“Through this initiative, we look forward to enhancing the manufacturability of thin film solar PV technologies, which is critical to enabling increased usage in residential, commercial and utility applications across the country.”

Added PVMC senior VP of business development and strategic alliances Joe Hudgins:

“This unique partnership between NREL and PVMC will leverage national resources, accelerate commercialization of next generation solar products, and boost interactions between U.S. research labs and industry manufacturing initiatives.

“Together we are leading the national effort to help facilitate the transfer and commercialization of future solar products, equipment, and manufacturing lines including thin film, advanced silicon, and future materials.”

Looking to leverage and expand on their work, PVMC and NREL will expand their partnership to include other US national labs so as to “accelerate deliverables and help overcome the gaps and challenges necessary to build a strong US solar industry,” they stated.

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Energy Storage for UK: Large Scale Pumped-Storage Site

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Storing energy is currently an endeavour that is bringing the attention of various research groups and companies. New technologies such as hydrogen fuel cells and graphene ultracapacitors are being developed but still not technically mature. Other companies such as Siemens are developing prototypes for decentralising energy storage. However, around 99% of bulk storage capacity in the world, equivalent to 130 GW, comes from pumped-storage due to its low cost and high energy conversion efficiency (70% to 80%).

Energy storage is used so that the excess electricity supply from intermittent technologies such as wind and solar can be consumed at a different time and expensive nuclear reactors can operate at full capacity at night when the demand for electricity is low as the energy is stored. For example, around 9% of Japan’s electricity generation capacity is pumped-storage as Japan used to rely heavily on nuclear power.

Most people have assumed that the UK does not have enough feasible pumped-storage potential for a renewable energy revolution to take place. Wind energy in Scotland is abundant and given its high speed and frequency it is arguably one of the cheapest sources of energy in the world. However, the problem of intermittency is the biggest challenge for the wind power sector as electricity has to be generated when there is demand for it and, unfortunately, the wind can blow at dawn when there is low demand for electricity and stop blowing when people wake up to drink tea.

What people failed to realise, however, is that the lower reservoir of a pumped-storage site can be a drained lake and the drained water can be used to increase the height of a new upper reservoir. In the case of Loch Morar, the deepest loch in the UK with a depth of 310 metres, if a 280 metres and 1.8 km dam is built on the surrounding highlands, an upper reservoir with 300 metres can be created. As the water is drained from Loch Morar its altitude could reach as low as -300 metres. This would result on a height difference of 600 metres between the two reservoirs.

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This pumped-storage site would have the capacity to store 1,800 GWh of energy, which is equivalent to 1.7 days of electricity consumed during the winter in the UK and 2.4 days of the electricity consumed during the summer in the UK. The generation capacity installed, however, would vary with the amount of wind turbines and nuclear power plants available. Perhaps, 15 GW storage capacity could be installed until 2020 and 30 GW until 2050.

A first cost estimate for this pumped-storage site with 15 GW of pumped-storage capacity is around £12B, which is cheap given the amount of energy it can store. This estimate, however, could considerably increase if there is the need to waterproof the upper reservoir to stop leaks and waterproof the lower reservoir to stop salty water getting into Loch Morar. In addition, the transmission costs required are very high and will considerably increase the project’s final cost.

The availability of cheap energy storage would bring a lot of investment to the UK energy sector, especially the wind industry. This site can store energy from wind turbines in the UK and Ireland or from the excess energy generated at night from nuclear energy, coal with CCS, and geothermal if a transmission line connecting Iceland and the UK is built.

This is a big and challenging project, but the technology is available and it would be a great asset for the UK to become a strategic country in the area of future energy generation.

Authored by:

Julian Hunt

Julian Hunt submitted his D.Phil (PhD) thesis to the Department of Engineering Science at the University of Oxford in January 2013. During his D.Phil he developed a decision support system called the University of Oxford Tool for Decision Organisation (OUTDO) with the intent to standardise decision-making processes. This tool has been applied to find the recommended electricity generation ...

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