As reported by Zach Carter for Huffington Post

WASHINGTON — Two economists at the St. Louis Federal Reserve have published findings that indicate that Wall Street speculation is responsible for 15 percent of the increase in oil prices over the past decade, a finding with significant implications for the recent sharp rise in gas prices.

While politicians have little ability to alter the price swings of commodities like oil, regulators have both the authority and policy tools to do so. The Commodity Futures Trading Commission is responsible for overseeing the financial market for oil. The 2010 Wall Street reform bill gave the CFTC new power to limit excessive speculation, but the rule will not go into effect until later this year.

According to St. Louis Fed economists Luciana Juvenal and Ivan Petrella, speculation in oil markets was the second-biggest factor behind the past decade’s price run-up, behind increased global demand for oil, which accounted for 40 percent of the increase.

“Speculation was the second-largest contributor to oil prices and accounted for about 15 percent of the rise,” the economists wrote. “The effect that speculation had on oil prices over this period coincides closely with the dramatic rise in commodity index trading — resulting in concerns voiced by policymakers.”

Commodity indexes allow speculators to bet on the price of several commodities at once, and have become very popular investment tools for both Wall Street investment companies and pension funds. Between 2004 and 2008, the total volume of trading activity in commodity indexes jumped from $13 billion to about $260 billion, according to research by Michael Masters, founder of Masters Capital Markets and the financial reform nonprofit Better Markets.

Masters and others have noted that speculation can exaggerate price swings otherwise dictated by fundamental supply-and-demand dynamics, and can also force prices to move contrary to supply-and-demand predictions. During 2008, when oil prices soared to their highest level on record, they did so during a period in which global demand was low and global supply was high — what should have been a recipe for lower prices.

The most recent Fed study concludes that economic fundamentals are still the primary determinant, saying only that speculation can “exacerbate” price swings.

“Global demand remained the primary driver of oil prices from 2000 to 2009,” Juvenal and Petrella wrote. “That said, one cannot completely dismiss a role for speculation in the run-up of oil prices of the past decade. Speculative demand can and did exacerbate the boom-bust cycle in commodity prices. Ultimately, however, fundamentals continue to account for the long-run trend in oil prices.”

Fuel prices are currently at the highest level on record for the month of March, a phenomenon upon which presidential candidates are seizing to attack President Barack Obama on the issue at campaign stops. The financial reform bill Obama signed into law in 2010 allowed the CFTC to write its new rule, designed to curb price movements influenced by excessive speculation. The rule limits the size of the bets that individual traders can make on any given commodity.

Solar makes sense

May 31, 2011

As reported in Philadelphia Inquire May 30, 2011
With Pennsylvania
boasting the nation’s second largest number of solar-industry jobs, state
officials would be foolish to let the sun set on such a nascent but promising
industry. But that could happen due to a temporary mismatch between solar-energy
financing and market demand.

The construction of more than 4,000 solar projects has been a roaring
success, responsible for generating several thousand jobs at 600 solar
businesses. Growing that industry from scratch, with state and federal aid, also
boosted the use of nonpolluting and renewable energy. That will be particularly
helpful in meeting summer’s peak demand.

Yet, the boom in solar projects has outpaced the amount of solar energy
utilities are required to buy under the state’s alternative-energy rules. That
has depressed the value of solar-energy credits needed to provide a return on
photovoltaic solar systems, which have a steep, up-front price tag.

The best way for state officials to spur solar to new heights would be to
boost the modest solar-energy standard – now far lower than neighboring states,
at only 0.5 percent – by 2021. But last year, that idea ran into strong
opposition from Exelon and other utilities, coal producers, and business groups
- and a certain Republican candidate for governor.

Fortunately, a fellow Republican, State Rep. Chris Ross from Chester County,
unveiled a legislative proposal Tuesday that should be more to Gov. Corbett’s
liking. Ross would accelerate the amount of solar energy utilities are required
to purchase for the next few years, but leave the overall standard at just 0.5
percent. He would also follow other states by barring out-of-state solar
producers contributing to the solar glut in Pennsylvania.

The Ross proposal amounts to a tweak, but one that could be critical to
maintaining the state’s foothold in solar energy. Corbett and Republican
legislative leaders could fall back on tea-party ideological antagonism toward
so-called government mandates – or they could prove themselves progressive
enough to embrace a modest plan that makes sense for the state’s 21st-century
economy.

The California-based solar leasing firm Sungevity announced a deal on Monday with home improvement giant Lowe’s that could make obtaining a personalized estimate for installing solar panels a push-button affair at Lowe’s outlets.

The deal gives Lowe’s just under a 20 percent stake in Sungevity, according to a solar industry source, though neither company would discuss specific dollar figures.

Under the agreement, scheduled to launch in 30 Lowe’s stores in California in July, customers will be able to access kiosks equipped with Sugevity’s iQuote system, a Web-based application that allows homeowners to simply enter their address and receive a firm installation estimate within 24 hours, eliminating the expense of an on-site visit.

The system combines aerial and satellite image analysis with research by Sungevity engineers at the company’s Oakland headquarters to assess the geometry of a home’s rooftop, its disposition to the sun at different times of day and year and any potential occlusions presented by nearby vegetation or built objects.

In addition to an installation estimate, customers can also get a visual rendering of their home with solar panels installed. And if interested parties provide information on typical power usage, such as an account number or past electric bills, the iQuote system can estimate potential savings expected from using the equipment.

The iQuote system can already be used online, and the company’s founder, Danny Kennedy, estimated that roughly 25,000 users had taken it for a test drive, though only about 1,500 of those had been converted to sales.

The deal with Lowe’s, Kennedy said, could help Sungevity — a petite player in the solar leasing market compared to bigger players like SolarCity of San Mateo, Calif., or San Francisco-based SunRun, which raised $200 million in financing earlier this month — significantly expand its reach.

“This will help us to get in front of thousands more customers, in front of middle America,” Kennedy told The Huffington Post. “We’ll be taking it to the ‘burbs, as it were.”

Despite tough economic times and often uncertain economic incentives, a number of analyses predict a boom year for solar power in 2011.

A report published in December by IDC Energy Insights, a market research firm based in Framingham, Mass., estimated following a healthy 2010, the solar market in North America could well see two gigawatts of solar power installations this year.

Jay Holman, the report’s lead analyst, told The Huffington Post that those numbers had been revised somewhat, but that 2011 was still expected to bring in 1.6 gigawatts of new solar installations, roughly double the 2010 total.

Part of the reason for America’s interest in solar energy may be a decline in the robust incentives the once drew a deluge of equipment and installations to the European market, particularly countries like Germany, the Czech Republic and Italy, Holman said. Those countries have begun to scale back their subsidies, forcing companies to look to other markets.

Meanwhile, federal tax incentives, including a 30 percent tax cash grant extended through the end of 2011, have helped keep solar alive. Several states have healthy incentives in place as well, including the eight states where the Sungevity/Lowes deal will eventually be rolled out: Arizona, California, Colorado, Delaware, Maryland, Massachusetts, New Jersey and New York.

Holman also said solar leasing companies like Sungevity, SunRun and Solar City, which retain ownership of the equipment while reducing or, in many cases, eliminating the up-front installation costs, also help drive the expansion of solar power.

“Obviously, we’re obsessed with being customer-focused,” said Kennedy. “We hope that this deal will make going solar as easy as shopping for light bulbs.”

As reported by Bipartisan Policy Center

March 22, 2011

Media Contact:

Paul Bledsoe
Bipartisan Policy Center
(202) 637‐0400
pbledsoe@bipartisanpolicy.org

Washington, DC – A national producer—consumer Task Force convened by the Bipartisan Policy Center (BPC) and the American Clean Skies Foundation (ACSF) issued a report today finding that the growth of shale gas production “reduce[s] the susceptibility of [natural] gas markets to price instability and provide[s] an opportunity to expand the efficient use of natural gas in the United States.”

The Task Force’s 70-page report, the result of a yearlong review, calls on governments to “encourage the development of domestic natural gas resources, subject to appropriate environmental safeguards” given that the efficient use of gas has the potential to reduce harmful air emissions, enhance energy security and improve the prospects of U.S.-based energy-intensive manufacturers.

With a more stable price horizon for natural gas, the report also urges state public utility regulators and industry to consider making greater use of longer term supply contracts. “Rules that unnecessarily restrict the use of or raise the cost of long-term contract and hedging tools for managing supply risk should be avoided,” the Task Force said.

“We have a good problem,” said Task Force co-Chair, Norm Szydlowski, Bipartisan Policy Center and President and CEO of SemGroup Corporation. “Finding more natural gas provides an opportunity that is as much unparalleled as it was unexpected. Fundamental changes that have taken shape in the domestic supply and demand balance for natural gas, including an unprecedented level of available storage and import capacity, should allow markets to function more efficiently and fluidly in the future,” said Szydlowski.

“The extensive work of this diverse, expert panel identifies a small number of practical regulatory and policy measures that can provide the necessary confidence to support new investment in efficient applications of natural gas,” said Ralph Cavanagh, Senior Attorney and Co-Director of the Energy Program at Natural Resources Defense Council. “If the industry can meet high standards of environmental performance for extracting and delivering the fuel, we are looking here at very good news for America’s economy and industrial competitiveness, the environment, and our nation’s energy security.”

“The Task Force findings and recommendations reflect optimism that the robust supply horizon for natural gas presents fresh opportunities—not only to move beyond prior price volatility concerns shared by both consumers and producers, but to develop new tools for managing price uncertainty,” said Marianne Kah, Chief Economist, Planning and Strategy of ConocoPhillips. “With sound policies, the nation can capitalize on this abundant natural gas supply and convert it into intelligent energy progress.”

“With U.S. natural gas now one-fourth the price of oil on an energy equivalent basis, it is further welcome news to consumers that, with the right policies, U.S. natural gas appears poised to enter into an era of greater price stability,” said Paula Gant, Senior Vice President for Policy and Planning of the American Gas Association.

“The fact that a diverse Task Force like this could reach a consensus on these particular findings and recommendations was unexpected,” said Task Force co-Chair Gregory C. Staple, CEO of ACSF. “This consensus suggests that, although we may have a stalemate on many other energy issues, there is at least one important area – natural gas – where progress is within reach,” Staple added.

Background

Interest has grown recently in natural gas as a cleaner, low-carbon, low-cost alternative to other fossil fuels in the electric power and industrial sectors. For example, in his State of the Union address, President Obama called for a federal clean energy standard for generating electricity that could be partly satisfied by using more domestic natural gas.

The Task Force was jointly convened by the BPC and ACSF in March 2010 to examine historic causes of instability in natural gas markets and to explore potential remedies. Task Force members, listed below, represent natural gas producers and distributors, consumer groups and large industrial users, as well as independent experts, state regulatory commissions and environmental groups.

Key Task Force Findings and Recommendations:

1. Recent developments allowing for the economic extraction of natural gas from shale formations reduce the susceptibility of gas markets to price instability and provide an opportunity to expand the efficient use of natural gas in the United States.

2. Government policy at the federal, state and municipal level should encourage and facilitate the development of domestic natural gas resources, subject to appropriate environmental safeguards. Balanced fiscal and regulatory policies will enable an increased supply of natural gas to be brought to market at more stable prices. Conversely, policies that discourage the development of domestic natural gas resources, that discourage demand, or that drive or mandate inelastic demand will disrupt the supply-demand balance, with adverse effects on the stability of natural gas prices and investment decisions by energy-intensive manufacturers.

3. The efficient use of natural gas has the potential to reduce harmful air emissions, improve energy security, and increase operating rates and levels of capital investment in energy intensive industries.

4. Public and private policy makers should remove barriers to using a diverse portfolio of natural gas contracting structures and hedging options. Long-term contracts and hedging programs are valuable tools to manage natural gas price risk. Policies, including tax measures and accounting rules, that unnecessarily restrict the use or raise the costs of these risk management tools should be avoided.

5. The National Association of Regulatory Utility Commissioners (NARUC) should consider the merits of diversified natural gas portfolios, including hedging and longer-term natural gas contracts, building on its 2005 resolution. Specifically, NARUC should examine:

  • Whether the current focus on shorter-term contracts, first-of-the-month pricing provisions and spot market prices supports the goal of enhancing price stability for end users,
  • The pros and cons of long-term contracts for regulators, regulated utilities and their customers,
  • The regulatory risk issues associated with long-term contracts and the issues of utility commission pre-approval of long-term contracts and the look-back risk for regulated entities, and
  • State practices that limit or encourage long-term contracting.

6. As the Commodity Futures Trading Commission (CFTC) implements financial reform legislation, including specifically Title VII of the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010 (Pub. L. 111-203), the CFTC should preserve the ability of natural gas end users to cost effectively utilize the derivatives markets to manage their commercial risk exposure. In addition, the CFTC should consider the potential impact of any new rulemaking on liquidity in the natural gas derivatives market, as reduced liquidity could have an adverse affect on natural gas price stability.

7. Policy makers should recognize the important role of natural gas pipeline and storage infrastructure and existing import infrastructure in promoting stable gas prices. Policies to support the development of a fully functional and safe gas transmission and storage infrastructure both now and in the future, including streamlined regulatory approval and options for market-based rates for new storage in the United States, should be continued.

Complete copies of the Task Force report along with a library of original commissioned research can be found here and here.

Sponsoring Task Force Members:

Gregory C. Staple
Task Force Co-Chair
Chief Executive Officer
American Clean Skies Foundation

Norm Szydlowski
Task Force Co-Chair
Bipartisan Policy Center;
President & CEO
SemGroup Corporation

Ken Bromfield
U.S. Commercial Director, Energy Business
The Dow Chemical Company

Carlton Buford
Lead Economist
The Williams Companies

Peter Sheffield
Vice President, Energy Policy and Government Affairs
Spectra Energy Corporation

Ralph Cavanagh
Senior Attorney and Co-Director, Energy Program
Natural Resources Defense Council

Paula Gant
Senior Vice President for Policy and Planning
American Gas Association and on behalf of the American Gas Foundation

Carl Haga
Director, Gas Services
Southern Company

Byron Harris
Director
West Virginia Consumer Advocate Division

Marianne Kah
Chief Economist, Planning and Strategy
ConocoPhillips

Todd Strauss
Senior Director, Energy Policy, Planning and Analysis
Pacific Gas & Electric Company

Additional Task Force Members:

Colette Honorable
Chairman
Arkansas Public Service Commission

Sharon Nelson
Former Chair, Board of Directors
Consumers Union

Sue Tierney
Managing Principal
Analysis Group, Inc.;
Former Assistant Secretary of Energy

Bill Wince
Vice President, Transportation and Business Development
Chesapeake Energy Marketing

Marty Zimmerman
Professor
Ross School of Business, University of Michigan;
Former Group Vice President, Corporate Affairs,
Ford Motor Company

About the American Clean Skies Foundation

The American Clean Skies Foundation, a Washington-based nonprofit, supports energy independence and a clean, low-carbon environment through expanded use of natural gas, renewables and efficiency. For more information, visit www.cleanskies.org.

About the Bipartisan Policy Center

The Bipartisan Policy Center (BPC) is a non-profit organization that was established in 2007 by former Senate Majority Leaders Howard Baker, Tom Daschle, Bob Dole and George Mitchell to develop and promote solutions that can attract public support and political momentum in order to achieve real progress. The BPC acts as an incubator for policy efforts that engage top political figures, advocates, academics and business leaders in the art of principled compromise. For more information, please visit our website.

Economic View

 

 

BY the time President Obama gave his State of the Union address last year, the speech felt like an old friend. It had been part of my life — from the brainstorming sessions in late November 2009 to the last minute fact-checking. I knew when all of my favorite lines were coming. That led to an awkward moment during the address when I sprang to my feet, applauding the president’s tacit endorsement of the free-trade agreement with South Korea, before noticing that the only other person cheering seemed to be Ron Kirk, the special trade representative.

David G. Klein

 

This year, instead of being on the floor of Congress with the rest of the cabinet, I will be watching on television with the rest of the country. Instead of knowing what is coming, I can write about what I hope the president will say. My hope is that the centerpiece of the speech will be a comprehensive plan for dealing with the long-run budget deficit.

I am not talking about two paragraphs lamenting the problem and vowing to fix it. I am looking for pages and pages of concrete proposals that the administration is ready to fight for. The recommendations of the bipartisan National Commission on Fiscal Responsibility and Reform that the president created are a very good place to start.

The need for such a bold plan is urgent — both politically and economically. Voters made it clear last November that they were fed up with red ink. President Obama should embrace the reality that his re-election may depend on facing up to the budget problem.

The economic need is also pressing. The extreme deficits of the last few years are largely a consequence of the terrible state of the economy and the actions needed to stem the downturn. But even with a strong recovery, under current policy the deficit is projected to be more than 6 percent of gross domestic product in 2020. By 2035, if the twin tsunami of rising health care costs and the retirement of the baby boomers hits with full force, we will be looking at deficits of at least 15 percent of G.D.P.

Such deficits are not sustainable. At some point — likely well before 2035 — investors would revolt and the United States would be unable to borrow. We would become the Argentina of the 21st century.

So what should the president say and do? First, he should make clear that the issue is spending and taxes over the coming decades, not spending in 2011. Republicans in Congress have pledged to cut nonmilitary, non-entitlement spending in 2011 by $100 billion (less if recent reports are correct). Such a step would do nothing to address the fundamental drivers of the budget problem, and would weaken the economy when we are only beginning to recover.

Instead, the president should outline major cuts in spending that would go into effect over the next few decades, and that he wants to sign into law in 2011.

Respected analysts across the ideological spectrum agree that rising health care spending is the biggest source of the frightening long-run deficit projections. That is why the president made cost control central to health reform legislation. He should vow not just to veto a repeal of the legislation, but to fight to strengthen its cost-containment mechanisms.

One important provision of the law was the creation of the Independent Payment Advisory Board, which must propose reforms if Medicare spending exceeds the target rate of growth. But the legislation exempted some providers and much government health spending from the board’s purview. The president should work to give the board a broader mandate for cost control.

The fiscal commission recommended that military spending — which has risen by more than 50 percent in real terms since 2001 — grow much more slowly in the future. It also proposed thoughtful ways to slow the growth of Social Security spending while protecting the disabled and the poor. And it recommended caps on nonmilitary, non-entitlement spending.

President Obama needs to explain that while these cuts will be painful, there is no way to solve our budget problem without shared sacrifice. At the same time, he should give a ringing endorsement of government investment in infrastructure, research and education, which increases productivity and thus improves both our standard of living and the budget situation over time. And, following the fiscal commission, he should ensure that spending cuts not fall on the disadvantaged.

Finally, the president has to be frank about the need for more tax revenue. Even with bold spending cuts, there will still be a large deficit. The only realistic way to close the gap is by raising revenue. Some of it can and should come from higher taxes on the rich. But because there are far more middle-class families than wealthy ones, much of the additional money will have to come from ordinary people. Since any agreement will have to be bipartisan, Congressional Republicans will have to come to terms with this fact as well.

AGAIN, the fiscal commission has made sensible proposals. It recommended broad tax reform that lowers marginal tax rates and cuts tax expenditures — deductions and exemptions for mortgage interest, employer-provided benefits, charitable giving, and so on. Such tax reform cannot be revenue-neutral — it needs to increase tax receipts. But it can make the system simpler, fairer and more efficient while doing so.

Limiting the exemption of employer-provided health benefits would have the further advantage of making companies and workers more cost-conscious about health care.

Another revenue measure should be a tax on polluting energy. Basic economics says that something that has widespread adverse effects should be taxed. A gradual increase in the gasoline tax would raise revenue and encourage the development of cleaner energy sources. A broader carbon tax would be even better.

None of these changes should be immediate. With unemployment at 9.4 percent and the economy constrained by lack of demand, it would be heartless and counterproductive to move to fiscal austerity in 2011. Indeed, the additional fiscal stimulus passed in the lame-duck session — particularly the payroll tax cut and the unemployment insurance extension — is the right policy for now. But legislation that gradually and persistently trims the deficit would not harm the economy today. Indeed, it could increase demand by raising confidence and certainty.

The president has a monumental task. It’s extremely hard to build consensus around a deficit reduction plan that will be painful and unpopular with powerful interest groups. The only way to do so is to marshal the good sense and patriotism of the American people. That process should start with the State of the Union.

Christina D. Romer is an economics professor at the University of California, Berkeley, and was the chairwoman of President Obama’s Council of Economic Advisers.

As reported by Energy Information Administration (EIA) Logo - Need Help? 202-586-8800

Shale gas refers to natural gas that is trapped within shale formations. Shales are fine-grained sedimentary rocks that can be rich sources of petroleum and natural gas. Over the past decade, the combination of horizontal drilling and hydraulic fracturing has allowed access to large volumes of shale gas that were previously uneconomical to produce. The production of natural gas from shale formations has rejuvenated the natural gas industry in the United States.

Did You Know?

Sedimentary rocks are rocks formed by the accumulation of sediments at the Earth’s surface and within bodies of water. Common sedimentary rocks include sandstone, limestone, and shale.

U.S. Natural Gas Supply, 1990-2035
Chart showing U.S. natural gas supply, 1990-2035. Source, EIA Annual Energy Outlook 2010

Did You Know?

Shale gas in 2009 made up 14% of total U.S. natural gas supply. Production of shale gas is expected to continue to increase, and constitute 45% of U.S. total natural gas supply in 2035, as projected in the EIA Annual Energy Outlook 2011.

Does the U.S. Have Abundant Shale Gas Resources?

Of the natural gas consumed in the United States in 2009, 87% was produced domestically; thus, the supply of natural gas is not as dependent on foreign producers as is the supply of crude oil, and the delivery system is less subject to interruption. The availability of large quantities of shale gas will further allow the United States to consume a predominantly domestic supply of gas.

According to the EIA Annual Energy Outlook 2011, the United States possesses 2,552 trillion cubic feet (Tcf) of potential natural gas resources. Natural gas from shale resources, considered uneconomical just a few years ago, accounts for 827 Tcf of this resource estimate, more than double the estimate published last year. At the 2009 rate of U.S. consumption (about 22.8 Tcf per year), 2,552 Tcf of natural gas is enough to supply approximately 110 years of use. Shale gas resource and production estimates increased significantly between the 2010 and 2011 Outlook reports and are likely to increase further in the future.

Where is Shale Gas Found?

Shale gas is found in shale “plays,” which are shale formations containing significant accumulations of natural gas and which share similar geologic and geographic properties. A decade of production has come from the Barnett Shale play in Texas. Experience and information gained from developing the Barnett Shale have improved the efficiency of shale gas development around the country. Another important play is the Marcellus Shale in the eastern United States. Surveyors and geologists identify suitable well locations in areas with potential for economical gas production by using both surface-level observation techniques and computer-generated maps of the subsurface.

Map of Shale Gas Plays for the Lower 48 States
Source: U.S. Shale Plays Map, http://www.eia.doe.gov/oil_gas/rpd/shale_gas.pdf

How is Shale Gas Produced?

Two major drilling techniques are used to produce shale gas. Horizontal drilling is used to provide greater access to the gas trapped deep in the producing formation. First, a vertical well is drilled to the targeted rock formation. At the desired depth, the drill bit is turned to bore a well that stretches through the reservoir horizontally, exposing the well to more of the producing shale.

Hydraulic fracturing (commonly called “fracking” or “hydrofracking”) is a technique in which water, chemicals, and sand are pumped into the well to unlock the hydrocarbons trapped in shale formations by opening cracks (fractures) in the rock and allowing natural gas to flow from the shale into the well. When used in conjunction with horizontal drilling, hydraulic fracturing enables gas producers to extract shale gas at reasonable cost. Without these techniques, natural gas does not flow to the well rapidly, and commercial quantities cannot be produced from shale.

Schematic Geology of Natural Gas Resources

Graphic showing the schematic geology of natural gas resources
Source: modified from U.S. Geological Survey Fact Sheet 0113-01.

How is Shale Gas Production Different from Conventional Gas Production?

Conventional gas reservoirs are created when natural gas migrates toward the Earth’s surface from an organic-rich source formation into highly permeable reservoir rock, where it is trapped by an overlying layer of impermeable rock. In contrast, shale gas resources form within the organic-rich shale source rock. The low permeability of the shale greatly inhibits the gas from migrating to more permeable reservoir rocks. Without horizontal drilling and hydraulic fracturing, shale gas production would not be economically feasible because the natural gas would not flow from the formation at high enough rates to justify the cost of drilling.

Diagram of a Typical Hydraulic Fracturing Operation

Diagram of a Typical Hydraulic Fracturing Operation
Source: ProPublica, http://www.propublica.org/special/hydraulic-fracturing-national

What Are the Environmental Issues Associated with Shale Gas?

Natural gas is cleaner-burning than coal or oil. The combustion of natural gas emits significantly lower levels of key pollutants, including carbon dioxide (CO2), nitrogen oxides, and sulfur dioxide, than does the combustion of coal or oil. When used in efficient combined-cycle power plants, natural gas combustion can emit less than half as much CO2 as coal combustion, per unit of energy released.

However, there are some potential environmental issues that are also associated with the production of shale gas. Shale gas drilling has significant water supply issues. The drilling and fracturing of wells requires large amounts of water. In some areas of the country, significant use of water for shale gas production may affect the availability of water for other uses, and can affect aquatic habitats.

Drilling and fracturing also produce large amounts of wastewater, which may contain dissolved chemicals and other contaminants that require treatment before disposal or reuse. Because of the quantities of water used, and the complexities inherent in treating some of the chemicals used, wastewater treatment and disposal is an important and challenging issue. If mismanaged, the hydraulic fracturing fluid can be released by spills, leaks, or various other exposure pathways. The use of potentially hazardous chemicals in the fracturing fluid means that any release of this fluid can result in the contamination of surrounding areas, including sources of drinking water, and can negatively impact natural habitats.

Solar Impulse, piloted by André Borschberg, flew for 26 hours and reached a height of 28,543 feet, setting a record for the longest and highest flight ever made by a solar plane.
By ALAN COWELL
Published: July 8, 2010

PARIS — Slender as a stick insect, a solar-powered experimental airplane with a huge wingspan completed its first test flight of more than 24 hours on Thursday, powered overnight by energy collected from the sun during a day aloft over Switzerland.

The organizers said the flight was the longest and highest by a piloted solar-powered craft, reaching an altitude of just over 28,000 feet above sea level at an average speed of 23 knots, or about 26 miles per hour.

The plane, Solar Impulse, landed where it had taken off 26 hours and 9 minutes earlier, at Payerne, 30 miles southwest of the capital, Bern, after gliding and looping over the Jura Mountains, its 12,000 solar panels absorbing energy to keep its batteries charged when the sun went down.

The pilot, André Borschberg, 57, a former Swiss Air Force fighter pilot, flew the plane from a cramped, single-seat cockpit, buffeted by low-level turbulence after takeoff and chilled by low temperatures overnight.

“I’ve been a pilot for 40 years now, but this flight has been the most incredible one of my flying career,” Mr. Borschberg said as he landed, according to a statement from the organizers of the project. “Just sitting there and watching the battery charge level rise and rise, thanks to the sun.” He added that he had flown the entire trip without using any fuel or causing pollution. The project’s co-founder, Dr. Bertrand Piccard, who achieved fame by completing the first nonstop, round-the-world flight by hot air balloon in 1999, embraced the pilot after he landed the plane to the cheers of hundreds of supporters.

“When you took off, it was another era,” The Associated Press quoted Dr. Piccard as saying. “You land in a new era where people understand that with renewable energy you can do impossible things.”

The project’s designers had set out to prove that — theoretically at least — the plane, with its airliner-size, 208-foot wingspan, could stay aloft indefinitely, recharging batteries during the day and using the stored power overnight. “We are on the verge of the perpetual flight,” Dr. Piccard said.

The project’s founders say their ambition is for one of their craft to fly around the world using solar power. The propeller-driven Solar Impulse, made of carbon fiber, is powered by four small electric motors and weighs around 3,500 pounds. During its 26-hour flight, the plane reached a maximum speed of 68 knots, or 78 miles per hour, the organizers said.

The seven-year-old project is not intended to replace jet transportation — or its comforts.

Just 17 hours after takeoff, a blog on the project’s Web site reported, “André says he’s feeling great up there.”

It continued: “His only complaints involve little things like a slightly sore back as well as a 10-hour period during which it was minus 20 degrees Celsius in the cockpit.”

That made his drinking water system freeze, the post said and, worst of all, caused his iPod batteries to die.

By John D. Sutter, CNN //
// -1) {document.write(‘February 13, 2010 — Updated 0103 GMT (0903 HKT)’);} else {document.write(‘February 12, 2010 8:03 p.m. EST’);}
// ]]>February 12, 2010 8:03 p.m. EST

Long Beach, California (CNN) — Microsoft Corp. founder and philanthropist Bill Gates on Friday called on the world’s tech community to find a way to turn spent nuclear fuel into cheap, clean energy.

“What we’re going to have to do at a global scale is create a new system,” Gates said in a speech at the TED Conference in Long Beach, California. “So we need energy miracles.”

Gates called climate change the world’s most vexing problem, and added that finding a cheap and clean energy source is more important than creating new vaccines and improving farming techniques, causes into which he has invested billion of dollars.

The Bill & Melinda Gates Foundation last month pledged $10 billion to help deploy and develop vaccines for children in the developing world.

The world must eliminate all of its carbon emissions and cut energy costs in half in order to prevent a climate catastrophe, which will hit the world’s poor hardest, he said.

“We have to drive full speed and get a miracle in a pretty tight timeline,” he said.

Gates said the deadline for the world to cut all of its carbon emissions is 2050. He suggested that researchers spend the next 20 years inventing and perfecting clean-energy technologies, and then the next 20 years implementing them.

The world’s energy portfolio should not include coal or natural gas, he said, and must include carbon capture and storage technology as well as nuclear, wind and both solar photovoltaics and solar thermal power.

“We’re going to have to work on each of these five [areas] and we can’t give up on any of them because they look daunting,” he said. “They all have significant challenges.”

Gates spent a significant portion of his speech highlighting nuclear technology that would turn spent uranium — the 99 percent of uranium rods that aren’t burned in current nuclear power plants — into electricity.

That technology could power the world indefinitely; spent uranium supplies in the U.S. alone could power the country for 100 years, he said.

A “traveling wave reactor” would burn uranium waste slowly, meaning a 60-year supply could be added to a reactor at once and then not touched for decades, he said.

Gates also called for innovation in battery technology.

“All the batteries we make now could store less than 10 minutes of all the energy [in the world],” he said. “So, in fact, we need a big breakthrough here. Something that’s going to be of a factor of 100 better than what we have now.”

Gates called for more investment in climate-related technology. He said he is backing a company called TerraPower, which is working on an alternate form of nuclear technology that uses spent fuel.

Money that goes into research and development will pay bigger returns than other investments, he said, especially if money goes into energy sources that will be cheap enough for the developing world to afford.

Clean energy technologies must be installed in poorer countries as they develop, he said.

“You’d be stunned at the ridiculously low costs of innovation,” said Gates, who received a standing ovation for his remarks.

If he could wish for anything in the world, Gates said he would not pick the next 50 years’ worth of presidents or wish for a miracle vaccine.

He would choose energy that is half as expensive as coal and doesn’t warm the planet.

ESolar is here

August 10, 2009

idealab

Gina Ferazzi / Los Angeles Times
Idealab’s Bill Gross is reflected in a solar tracking mirror on the firm’s rooftop in Pasadena. His ESolar opens an innovative energy facility today in Lancaster.
Entrepreneur Bill Gross’ Pasadena firm has had its ups and downs. But it is energized since turning to clean tech, including ESolar, which is opening an innovative solar power facility in Lancaster.
By Alana Semuels  As reported in LA Times
August 5, 2009

The hundreds of glass mirrors break the dusty field in Lancaster, a sea of silver in a landscape of brown.

When switched on for the first time today at an opening gala with investors, local politicians and others, they’ll make up the first operational solar tower energy facility in the United States.

They reflect the sun into a tower in the middle of the field, boiling water into steam that travels through pipes to power a turbine and create electricity. The plant, created by Pasadena company ESolar Inc., will be able to power 4,000 homes.

The strength of the small field of mirrors is surprising, but what might be more surprising is the technology’s source. It was established by Pasadena incubator Idealab, a 1996 creation of entrepreneur Bill Gross. Gross, whom Time magazine once called the “man with a billion dollar brain,” generated some big hits with GoTo.com, Internet Brands Inc. and Cooking.com, along with such misses as Eve.com and EToys.

Idealab, which has counted director Steven Spielberg and actor Michael Douglas among its backers, has been spreading its reach to the green technology sector.

In the last three years, it has created RayTracker Inc., a solar tracking solution for photovoltaic systems; Distributed World Power, which designs solar systems for developing countries; Aptera Motors, which designs fuel-efficient cars; and ESolar.

It is jumping into the environmental market as venture capital is flowing more into clean-tech companies. Investment in such firms shot up 73% in the second quarter from the previous quarter, according to Ernst & Young, and is expected to continue growing.

The percentage of clean-tech investments to total investor funding has increased to double digits over the last three years, said Doug Regnier, an Ernst & Young partner leading its Pacific Southwest clean-tech consulting business.

Energy “is probably the biggest opportunity of the century,” Gross said. “The world’s energy needs and the demand to make that clean energy is going to be a challenge and an opportunity for smart entrepreneurs.”

Though focused on computer software for two decades, Gross said he returned to his passion for solar energy in 2000 as power shortages loomed. The Caltech graduate bought the restaurant next door to Idealab and turned it into a machine shop, eventually running solar experiments on the roof. Idealab’s first clean-tech firm, Energy Innovations, was created in 2001 to convert solar applications for commercial use. Idealab hired 50 people in the next three years to work on such ideas as a fuel-saving car and a portable solar device for developing countries.

The concept for ESolar came about as Idealab engineers started thinking about ways to provide cost-efficient solar energy for utilities and realized that most solar panels in commercial use were too big to be cost-efficient.

“We tried to figure out the angle we could exploit where we can zig where other people zag,” Gross said.

They came up with what Gross calls an unorthodox plan: “Go small.” Rather than make giant solar panels, they sized them at one square meter. That made the panels easier to install, putting them together like Legos rather than erecting a giant solar facility.

The smaller mirrors also are able to be aimed more quickly at the boiler target, said Michael Liebelson, head of the low-carbon development group at NRG Energy Inc., which is building plants using ESolar technology. Idealab’s software expertise helped it devise a way to manipulate the mirrors for better precision, he said.

“ESolar has one of the most, if not the most, innovative solar thermal technologies out there,” Liebelson said.

The ESolar plant in Lancaster went up on the barren desert site in 18 months, said Lancaster Mayor R. Rex Parris. He’s trying to make his city a center for alternative energy. “For an alternative energy to go on the line in 18 months, it’s literally unheard of,” he said.

ESolar has lined up more than $130 million in investments from such firms as NRG, ACME Group, Google’s philanthropic arm and Oak Investment Partners.

For Gross, ESolar’s effort is a sign that the interest in solar is growing — and that Idealab still has its knack for building companies and persuading venture capitalists to invest, even in a tough economy.

And it helps Gross regain a foothold after mutual fund giant T. Rowe Price and others sued him in 2002, alleging self-dealing and fraud, and shareholders bailed him out in 2006 after he failed to repay a $50-million personal loan.

“The biggest factor is when you’ve demonstrated that you can take a company from revenue to profit to successful exit,” he said. “That makes an investor comfortable that you can do it again.”

Written by John Porretto  July 14, 2009  AP

HOUSTON — Exxon Mobil Corp. said Tuesday it will make its first major investment in greenhouse-gas reducing biofuels in a $600 million partnership with biotech company Synthetic Genomics Inc. to develop transportation fuels from algae.

Despite record-breaking profits in recent years, the oil and gas giant has been criticized by environmental groups, members of Congress and even shareholders for not spending enough to explore alternative energy options.

One of the company’s requirements was finding a biofuel source that could be produced on a large scale. It says photosynthetic algae appears to be a viable, long-term candidate. If the alliance is successful, pumping algae-based gasoline at Exxon service stations is still several years away and will mean additional, multibillion-dollar investments for mass production.

“This is not going to be easy, and there are no guarantees of success,” Emil Jacobs, a vice president at Exxon Mobil Research and Engineering Co., said in an interview with The Associated Press. “But we’re combining Exxon Mobil’s technical and financial strength with a leader in bioscientific genomics.”

Jacobs said the project involves three critical steps: identifying algae strains that can produce suitable types of oil quickly and at low costs, determining the best way to grow the algae and developing systems to harvest enough for commercial purposes.

Besides the potential for large-scale production, algae has other benefits, Jacobs said. It can be grown using land and water unsuitable for other crop and food production; it consumes carbon dioxide, the greenhouse gas blamed for climate change; and it can produce an oil with molecular structures similar to the petroleum products _ gasoline, diesel, jet fuel _ Exxon already makes.

That means the Irving, Texas-based company will be able to convert the bio-oil into fuels at its own refineries and use existing pipelines and tanker trucks to get it to consumers.

The $600 million price tag includes $300 million for Exxon’s internal costs and $300 million or more to La Jolla, Calif.-based Synthetic Genomics _ if research and development milestones are successfully met.

“Even though this is a multiyear program, we both still consider it a very aggressive timetable, and it involves a lot of basic research,” said J. Craig Venter, founder and CEO of the privately held company. “As a result, you don’t know the answers until you’ve done these tests and experiments.”

Algae is considered a sustainable source for second-generation biofuels, which go beyond corn-based ethanol into nonfood sources such as switchgrass and wood chips.

Royal Dutch Shell PLC said earlier this year it would scale back large investments in wind and solar in favor of next-generation biofuels. The European oil giant is working with Canadian company Iogen Corp. on a method to produce ethanol from wheat straw, and partnering with Germany-based Choren Industries to develop a synthetic biofuel from wood residue.

Another oil major, BP PLC, plans to team up with Verenium Corp. to build a $300 million cellulosic ethanol plant in Highlands County, Fla.

For Exxon Mobil, the world’s largest publicly traded oil company, the biofuels investment is tiny compared with its spending to find new supplies of crude and natural gas.

CEO Rex Tillerson said earlier this year Exxon’s 2009 spending on capital and exploration projects is expected to reach $29 billion, up from the $26.1 billion it spent in 2008. The company said those levels are likely to remain in the $25 billion to $30 billion range through 2013.

Exxon Mobil shares rose 25 cents to $65.95 in trading Tuesday. They’ve traded in a range of $56.51 to $86.47 in the past year.

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