Saturday, May 10, 2008

Shell pulls out of Iran gas deal


LONDON, May 10 (Reuters) - Oil major Royal Dutch Shell (RDSa.L: Quote, Profile, Research) has pulled out of a planned gas project in Iran, after coming under pressure not to participate from U.S. lawmakers who were concerned about Iran's nuclear programme. A spokeswoman said on Saturday that the world's second-largest non government-controlled oil company by market capitalisation was pulling out of Phase 13 of the giant South Pars gas field but may yet join later stages of the field's development.

Shell, Spain's Repsol (REP.MC: Quote, Profile, Research) and the National Iranian Oil Company (NIOC) signed a Memorandum of Understanding in January 2002 to develop Phase 13 in a project to be known as Persian LNG.

At the time, Shell said deliveries of liquefied natural gas -- gas cooled to liquid under pressure for transportation in special tankers -- could begin in 2007.

However, United Nations sanctions on Iran related to its nuclear programme, which it claims is for power generation but which the U.S. and European states believe is aimed at developing weapons, and criticisms of the deal from U.S. politicians and investors, slowed progress.

Meanwhile Iran grew impatient and threatened Shell with eviction from the project if it did not commit formally.

The spokeswoman for the Anglo-Dutch company said:

"We have agreed the principal of substitution of alternative later phases for the PLNG project so that INOC can proceed with the immediate development of Phase 13."

She would not give a reason for the decision. Repsol was not available for comment.

Iran will now need to find new partners for the project. Media reports have suggested Russia's Gazprom (GAZP.MM: Quote, Profile, Research), Indian Oil Corp (IOC.BO: Quote, Profile, Research) and Chinese companies could join, as they are expected to be less susceptible to U.S. political pressure, but the companies have limited experience of LNG.
(by Tom Bergin, editing by David Christian-Edwards)

Saturday, April 19, 2008

100 MPG - CalCars and the beauty of high-mileage ideas

By Jay Inslee and Bracken Hendricks Special to the Apollo News Service

To see the future of the American automobile, take a spin down to Corte Madera, California, and introduce yourself to the CalCars boys.

This group of rebels met one sunny day in April 2004 in the garage of a typical condominium ten miles north of the Golden Gate, determined to roll out a car that could be “fueled” by plugging it into a wall at night with a standard extension cord and run on gas when needed. It was a Toyota Prius when they started and a symbol of an American revolution in automobiles when they finished.

The group was led by Felix Kramer, an entrepreneur who had an idea as big as his mustache. In 2003, after selling his Internet start-up, he cast about for his next adventure and landed on an audacious quest: to revolutionize the auto industry.

He knew that gas-powered, internal combustion cars were destroying the atmosphere and deepening our addiction to oil, and that things had to change. He stumbled on the work of Andy Frank at the University of California at Davis and Bob Graham at the Electric Power Research Institute. They are brilliant inventors who had radically re-thought how to power a car and created a blueprint for the first hybrid you could charge on the grid. Kramer decided to build a mass market for this change.

“Our whole auto configuration was decided by just a very few people, a handful of big auto company execs and the government. They had fouled up,” he said. “It was time to expand the number of Americans who had a hand in this future. So I decided to build a large group of folks who would demand the production of a clean, efficient car. To do that, I knew we had to first build such a car. So that’s exactly what we did.”

A multi-talented group of innovators answered Kramer's Internet call. They met in a garage owned by one of the new members of the team. Then they put the Internet to work to generate “open source” ideas they could incorporate into the design. Two years and a thousand feet of wire later they had converted a 2004 Prius into a car capable of driving on nothing but electricity from the garage wall jack for its first twenty-five miles each day. Kramer's plug-in may be the first car ever built “over the Internet.”

Secret SwitchIt was not an easy project. They succeeded only after discovering a secret switch that had literally been hidden in the American version of the Prius hybrid, which allowed the car to run in an all-electric mode, never relying on the gasoline engine. That discovery triggered Felix’s revelation that if he could boost the battery capacity, he could create a hybrid with monstrous mileage. So they went to work with a collection of tools, $700 worth of old nickel hydride batteries, and a growing collection of car enthusiasts who hovered around the garage at all hours.

When they finally drove their number out of the driveway and down the street in September 2004, Kramer felt justifiable pride. “All kinds of people want this kind of car: people like generals who care about security; environmentalists who care about the planet; and municipalities who care about cost.

“But it seems the last people in the world to ‘get it’ are the big car companies,” Kramer added. “Now that our CalCars cars are on the road, and these cars are being built in various places around the country, our vision is going to force changes. That is now happening.”

Plug-in, Second GenerationIt sure is. Kramer now has been tooling around California for 15,000 happy miles in his second-generation plug-in. It uses lithium ion batteries, gets a hundred miles per gallon of gas, and costs one cent a mile to run. Compare that to nine cents a mile to fuel a typical car with just gas. It is a miser of a car.

Kramer owns the first plug-in hybrid ever commercially sold in America. Plug-in hybrids are not yet rolling off assembly lines, but custom conversions like Kramer’s — built by EnergyCS, a small start-up in California that is beginning to make plug-in conversions available to the public — are being sought by an ever-growing market. Many more will follow.

Kramer takes joy in the car’s simplicity. He plugs a 19-inch cord in the rear bumper into a standard extension cord in his garage at night. Tooling around town, he is in all-electric mode for the first twenty-five quiet miles, covering the majority of his commutes gasoline free. He delights when he goes into forums of energy experts and shows them the little cord he uses.

“This is all the infrastructure we need to remake our car world,” he says. “We don’t have to build huge infrastructure for hydrogen. We can just ship clean electricity over the wires.”

What’s more, Kramer can smile as he drives, because with every mile he is saving CO2 emissions. He says, “When the car is in all-electric mode, it is putting out 60 percent less CO2 than a normal gas car, even taking into consideration all the CO2 coming out of the stacks of the plants that generate the electricity. Even if we never improve our electrical grid a bit, and even if people drive way more than the batteries can hold, some studies have shown this car can reduce CO2 by 36 percent. This is the best thing on the global warming front going.”

As an added bonus, Kramer’s wonder car has an attribute no mortal and few machines can claim—it gets better with age. “The electrical grid feeding my car is going to get cleaner over time,” he explains. “Instead of burning coal that releases carbon, we will be relying more and more on wind power, solar power, and geothermal. So the fuel—electricity—driving my car is going to get cleaner every year. How many cars do you know that get better the longer they are on the road?”

What About Detroit?Can Detroit deliver anything comparable?

We asked Tom and Ray Magliozzi, better known as Click and Clack, the Tappet Brothers, stars of the nationally syndicated radio talk show Car Talk. Their opinions are not exactly nuanced: “For thirty years now the companies have put everything they had into more power instead of more efficiency.”

Ray, who has a degree from MIT—as does Tom—and now runs Ray’s Garage in Cambridge, Massachusetts, elaborates: “The technology has been incredible, but it’s all about power. If the companies had put into efficiency what they have put into power, we would be driving cars getting sixty miles per gallon now. They have done fuel injection and computer-controlled engines but have not put those gains into efficiency. Any high schooler could have done better if they had wanted to.”

Indeed, Detroit cannot lead the way into the future by tinkering at the margins of its old business model. Nor can it get away with disingenuous promises of cleaner cars and ad campaigns that show gas-guzzling SUVs bringing us closer to nature. It will have to adopt the same spirit of innovation as Felix Kramer and his plug-in crew.

With General Motors now poised to release the plug-in hybrid electric Volt, it just might be that the revolution Kramer sought to provoke is starting to take hold. Only time will tell if the big three are ready to get serious about radical new designs that break our addiction to oil. But the technology is fast approaching that can help US auto companies make the leap beyond the small efficiency gains that have dominated recent fights, and finally launch us into a future of clean and efficient energy.

A National Security BenefitWhen plug-in technology is combined with a flex-fuel engine that can burn gas or biofuels, it can actually get vastly higher mileage per gallon of gas. Even without using biofuels, it reduces our dependence on foreign fuel, because 97 percent of the electricity it consumes is produced from domestic energy sources. Kramer’s car is virtually free of Saudi Arabian influence.

Excitement for hybrids is not confined to the road. Utilities salivate over the prospect of turning the storage capacity of plug-in batteries into an adjunct to the electrical grid. Power plants may soon be able to feed their juice into our car batteries at night when demand is lowest, using base electric load more efficiently and storing energy in our cars while they are parked for use during the day. In this way, our cars may one day serve to level out electrical supply and demand on the grid as we slumber.

Roger Duncan, vice president of Austin Energy, a Texas utility, is working to make plug-ins a regular feature of the grid. He has organized a massive national grassroots initiative called Plug-In Partners, which has demonstrated the demand for these cars with pledges from literally hundreds of cities, businesses, and non-profits from Chicago to Phoenix, from California Edison to the U.S. PIRGs (Public Interest Research Groups). Chicago is retrofitting 850 plug-in hybrids, and New York State is converting the 600 hybrids in its fleet to plug-ins.2 Several companies are already converting hybrids for commercial sale using the ideas of these pioneers.

A garage gave birth to Hewlett-Packard and the electronic age, not to mention rock and roll and the modern entertainment industry. A garage may also have given birth to the future of personal transportation and the age of the plug-in car.

Saturday, March 29, 2008

First cities go dark for Earth Hour

SYDNEY, Australia (AP) -- Sydney's iconic Opera House and Harbour Bridge went dark Saturday night as the world's first major city turned off its lights for this year's Earth Hour, a global campaign to raise awareness of climate change.




The lights on the arch of Harbour Bridge were turned off at 8 p.m., followed shortly by the shells of the Opera House and other city landmarks. Most businesses and homes were already dark as Sydney residents embraced their second annual Earth Hour with candlelight dinners, beach bonfires and even a green-powered outdoor movie.

The city was noticeably darker, though not completely blacked out. The business district was mostly dark; organizers said 250 of the 350 commercial buildings there had pledged to shut off their lights completely.

The number of participants was not immediately available but organizers were hoping to beat last year's debut, when 2.2 million people and more than 2,000 businesses shut off lights and appliances, resulting in a 10.2 percent reduction in carbon emissions during that hour.

The effect of last year's Earth Hour was infectious. This year, 26 major world cities and more than 300 other cities and towns have signed up for the event.

New Zealand and Fiji kicked off the event this year. In Christchurch, New Zealand, more than 100 businesses and thousands of homes were plunged into darkness, computers and televisions were switched off and dinners delayed for the hour from 8 to 9 p.m. Suva, Fiji, in the same time zone, also turned off its lights.

Auckland's Langham Hotel switched from electric lights to candles as it joined the effort to reduce the use of electricity, which when generated creates greenhouse gases that contribute to global warming.

After Australia, lights will go out in major Asian cities, including Manila and Bangkok before moving to Europe and North America as the clock ticks on. One of the last major cities to participate will be San Francisco -- home to the soon-to-be dimmed Golden Gate Bridge.

"What's amazing is that it's transcending political boundaries and happening in places like China, Vietnam, Papua New Guinea," said Earth Hour executive director Andy Ridley. "It really seems to have resonated with anybody and everybody."

Organizers see the event as a way to encourage the world to conserve energy. While all lights in participating cities are unlikely to be cut, it is the symbolic darkening of monuments, businesses and individual homes they are most eagerly anticipating.

Even popular search engine Google put its support behind Earth Hour, with a completely black Web page and the words: "We've turned the lights out. Now it's your turn."

"It is a wake-up call," said Sydney Lord Mayor Clover Moore. "We need to really plan for our future. (Earth Hour) is something we can all do together. Going global is very empowering."






to the source


AP Photo


Copyright 2008 The Associated Press.

Thursday, March 27, 2008

Inside the world of war profiteers

From prostitutes to Super bowl tickets, a federal probe reveals how contractors in Iraq cheated the U.S.

ROCK ISLAND, Ill.—Inside the stout federal courthouse of this Mississippi River town, the dirty secrets of Iraq war profiteering keep pouring out.

Hundreds of pages of recently unsealed court records detail how kickbacks shaped the war's largest troop support contract months before the first wave of U.S. soldiers plunged their boots into Iraqi sand.

The graft continued well beyond the 2004 congressional hearings that first called attention to it. And the massive fraud endangered the health of American soldiers even as it lined contractors' pockets, records show.

Federal prosecutors in Rock Island have indicted four former supervisors from KBR, the giant defense firm that holds the contract, along with a decorated Army officer and five executives from KBR subcontractors based in the U.S. or the Middle East. Those defendants, along with two other KBR employees who have pleaded guilty in Virginia, account for a third of the 36 people indicted to date on Iraq war-contract crimes, Justice Department records show.

On Wednesday, a federal judge in Rock Island sentenced the Army official, Chief Warrant Officer Peleti "Pete" Peleti Jr., to 28 months in prison for taking bribes. One Middle Eastern subcontractor treated him to a trip to the 2006 Super Bowl, a defense investigator said.

Prosecutors would not confirm or deny ongoing grand jury activity. But court records identify a dozen FBI, IRS and military investigative agents who have been assigned to the case. Interviews as well as testimony at the sentencing for Peleti, who has cooperated with authorities, suggest an active probe.

Rock Island serves as a center for the probe of war profiteering because Army brass at the arsenal here administer KBR's so-called LOGCAP III contract to feed, shelter and support U.S. soldiers, and to help restore Iraq's oil infrastructure.

In one case, a freight-shipping subcontractor confessed to giving $25,000 in illegal gratuities to five unnamed KBR employees "to build relationships to get additional business," according to the man's December 2007 statement to a federal judge in the Rock Island court. Separately, Peleti named five military colleagues who allegedly accepted bribes. Prosecutors also have identified three senior KBR executives who allegedly approved inflated bids. None of those 13 people has been charged.

A common thread runs through these cases and other KBR scandals in Iraq, from allegations the firm failed to protect employees sexually assaulted by co-workers to findings that it charged $45 per can of soda: The Pentagon has outsourced crucial troop support jobs while slashing the number of government contract watchdogs.

The dollar value of Army contracts quadrupled from $23.3 billion in 1992 to $100.6 billion in 2006, according to a recent report by a Pentagon panel. But the number of Army contract supervisors was cut from 10,000 in 1990 to 5,500 currently.

Last week, the Army pledged to add 1,400 positions to its contracting command. But even those embroiled in the frauds acknowledge the impact of so much war privatization.

"I think we downsized past the point of general competency," said subcontractor Christopher Cahill, who for a decade prepared military supply depots under LOGCAP. Now serving 30 months in federal prison for fraud, Cahill added: "The point of a standing army is to have them equipped."

KBR, a former subsidiary of Halliburton Co., says it has been paid $28 billion under LOGCAP III. The firm says it quickly reports all instances of suspected fraud and has repaid the Defense Department more than $1 million for questionable invoices.

In a statement, KBR said its roughly 20,000 employees and 40,000 subcontractors have performed laudably in a war zone where Army demands shift rapidly and local suppliers don't always maintain ledger books. Spokeswoman Heather Browne wrote: "Ethics and integrity are core values for KBR."

But a wiretapped transcript recently released in Rock Island underscores the brazen nature of the exceptions.

In October 2005, with federal agents tailing them, three war contractors slipped through London's posh Cumberland hotel before meeting in a quiet lounge. For the rest of that afternoon, the men sipped cognac and whiskey and discussed the bribes that had greased contracts to supply U.S. troops in Iraq.

Former KBR procurement manager Stephen Seamans, who was wearing a wire strapped on by a Rock Island agent, wondered aloud whether to return $65,000 in kickbacks he got from his two companions, executives from the Saudi conglomerate Tamimi Global Co.

One of the men, Tamimi operations director Shabbir Khan, urged him to hide the money by concocting phony business records."Just do the paperwork," Khan said.

Party houses, prostitutes

In October 2002, five months before the U.S.-led invasion of Iraq, Khan threw a birthday party for Seamans at a Tamimi "party house" near the Kuwait base known as Camp Arifjan. Khan "provided Seamans with a prostitute as a present," Rock Island prosecutors wrote in court papers. Driving Seamans back to his quarters, Khan offered kickbacks that would total $130,000.

Five days later, with Seamans and Khan hammering out the fine print, KBR awarded Tamimi the war's first $14.4 million mess hall subcontract, court records show.

In April 2003, as American troops poured into Iraq, Seamans gave Khan inside information that enabled Tamimi to secure a $2 million KBR subcontract to establish a mess hall at a Baghdad palace. Seamans submitted change orders that inflated that subcontract to $7.4 million.

By June, Seamans and fellow KBR procurement manager Jeff Mazon, a Country Club Hills resident, had executed subcontracts worth $321 million. At least one deal put U.S. soldiers at risk.

The Army LOGCAP contract required KBR to medically screen the thousands of kitchen workers that subcontractors like Tamimi imported from impoverished villages in Nepal, Pakistan, India and Bangladesh.

But when Pentagon officials asked for medical records in March 2004, Khan presented "bogus" files for 550 Tamimi workers, Assistant U.S. Atty. Jeffrey Lang said in a court hearing last year.

KBR retested those 550 workers at a Kuwait City clinic and found 172 positive for exposure to hepatitis A, Lang told the judge. Khan tried to suppress those findings, warning the clinic director that Tamimi would do no more business with his medical office if he "told KBR about these results," Lang said in court. The infectious virus can cause fatigue and other symptoms that arise weeks after contact.

Retesting of the 172 found that none had contagious hepatitis A, Lang said, and Khan's attorneys said in court that no soldiers caught diseases from the workers or from meals they prepared. It remains unclear if that is because the workers were treated or because they did not remain infectious after the onset of symptoms.

Still, the incident shows how even mundane meal contracts can put troops at risk. Similar disease-testing breaches cropped up at cafeterias outsourced to firms besides Tamimi, former KBR Area Supervisor Rene Robinson said in a Tribune interview.

"That was an ongoing problem," Robinson said. "When the military asked for paperwork, it was spotty." KBR was forced to begin vaccinating the employees at their work sites, he added.

Tamimi and its U.S. lawyers did not respond to requests for comment. The company has said it is cooperating with federal authorities.

By July 2005, Tamimi had secured some 30 KBR troop feeding subcontracts worth $793.5 million, records show. Khan continued to negotiate Iraq war subcontracts for Tamimi until shortly before he was arrested in Rock Island in March 2006.

He is now serving a 51-month prison sentence for lying to federal agents about the kickbacks he wired to Seamans, who pleaded guilty and served a year and a day in prison. Both declined to comment.Seamans, a 46-year-old Air Force veteran, once taught ethics to junior KBR employees. At his December 2006 sentencing hearing, he expressed remorse for taking the kickbacks, telling the judge: "It is not the way that Americans do business."

It was another repentant LOGCAP veteran standing before a Rock Island judge on Wednesday. Peleti, formerly the military's top food service adviser for the Middle East, wept as he admitted taking bribes from Tamimi and three other subcontractors between 2003 and early 2006.

Ribbons and badges glittered across Peleti's pressed green Army shirt. "I stand here before you today to convey my remorse and sincere regret," he said, then broke down.

One subcontractor, Public Warehousing Co., took Peleti and another top Army official to the Super Bowl, a defense investigator said in court Wednesday. The firm has denied wrongdoing. Khan also bribed Peleti to influence LOGCAP contracts with cash. Peleti was arrested in 2006 while re-entering the U.S. at Dover Air Force Base with a duffel bag stuffed with watches and jewelry as well as about $40,000 concealed in his clothing.

While prosecutors documented kickbacks in only the first two of Tamimi's mess hall subcontracts, they contend that the tone was set to corrupt the system."Tamimi and Mr. Khan have their hooks into Mr. Seamans, they have their hooks into KBR," Lang said in court last year. "

It is difficult to assess the kind of damage that did to the integrity of the subcontracting process when the first two subcontracts are corrupted."

Auditors in the basementMilitary auditors say they closely monitor the layers of KBR subcontractors who actually perform most of the LOGCAP work, stationing teams in Iraq. But one Rock Island search warrant said auditors working back in the U.S. could manage only limited reviews of the cascade of deals.

In the basement of one of KBR's Houston office buildings, a 25-member team from the Defense Contract Audit Agency had "no communications" with "personnel on the ground," so they could not confirm whether goods and services actually were delivered, the search warrant application said.

In the absence of oversight, some Middle Eastern businessmen would offer "Rolex watches, leather jackets, prostitutes, and the KBR guys weren't shy about bragging about the fact that they were being treated to all that stuff," said Paul Morrell, whose firm The Event Source ran several mess halls as a KBR subcontractor.

Such questionable relationships continued long after early procurement managers like Seamans had been rooted out. Early subcontractors such as Tamimi became almost indispensable in part by outfitting Army cafeterias with expensive power generators and refrigeration systems, records and interviews show.

"If you ever gave Tamimi a hard time, you'd get a call," former KBR subcontract manager Harry DeWolf told the Tribune.

When subcontracts came up for renegotiation, DeWolf said, companies like Tamimi "would say, 'Fine, we're going to pull out all of our people and equipment.' They really had KBR and the government over the barrel."

Complicating the investigation of war-contract crimes, the government of Kuwait has denied a U.S. request to extradite two Middle Eastern businessmen accused of LOGCAP fraud. The country's ambassador last year sent letters to the Justice Department asking the U.S. to drop its case against one of them, arguing that international agreements forbid U.S. prosecution of Kuwaiti residents for crimes allegedly committed on Kuwaiti soil. Prosecutors disagree, but a judge is considering Kuwait's assertion.

Investigators also have faced challenges in dealing with KBR. The company has withheld some internal company documents relating to Mazon, Seaman's fellow KBR procurement manager, the firm's attorneys wrote in court filings.In response to one subpoena, the firm gave agents about 2,760 of Mazon's computer files but withheld 398others, saying they were covered by attorney-client privilege or other protections.

Federal prosecutors say they have given KBR no special treatment and that the company has legal rights afforded to all firms whose employees have been charged with wrongdoing. "We did withhold some documents as being privileged," a KBR spokeswoman wrote, but added that the company has provided statements and grand jury testimony.

Mazon has pleaded not guilty to charges that he inflated a fuel contract. His attorneys say the fuel subcontract was accidentally inflated when figures were converted from U.S. dollars to Kuwaiti dinars then back again. At least 22 KBR troop support subcontracts were inflated through similar errors, Mazon's attorney J. Scott Arthur wrote in papers filed in Rock Island.

KBR attorneys said the company informed federal officials of three similar "double conversions" on other subcontracts. But KBR said it "has not undertaken an exhaustive search of its millions of pages of procurement documents" to determine whether other such errors exist.

Wednesday, March 26, 2008

Measuring Asia's Pollution Exports

NASA has quantified the amount of pollution that moves from East Asia to North America.

Atmospheric scientists have long known that air pollution travels vast distances and is a global phenomenon. Now researchers at NASA Goddard Space Flight Center have conducted the first-ever satellite-based measurements of pollution aerosols transported from East Asia to North America.

The researchers looked at four years of satellite data and found the amount of pollution arriving in North America to be equivalent to 15 percent of local emissions of the United States and Canada. It is "a significant number," says Hongbin Yu, an associate research scientist at the University of Maryland, in Baltimore, who is working at NASA Goddard and led the study.

"This means that any reduction in our emissions may be offset by the pollution aerosols coming from East Asia and other regions," says Yu. The new study will be published in April in the American Geophysical Union's Journal of Geophysical Research.

The study was conducted from 2002 to 2005, using measurements from a satellite instrument called the moderate-resolution imaging spectroradiometer (MODIS) onboard NASA's Terra satellite. The instrument measures the reflective solar radiation and emitted thermal radiation from the earth's surface and atmosphere.

The satellite-based instrument can look at 36 different wavelengths of the solar spectrum, and it does so with better spatial resolution than previous satellite instruments, says Lorraine Remer, a physical scientist and a member of the MODIS science team at Goddard.

For the study, the researchers measured the reflected solar radiation at seven different wavelengths. Being able to see different colors of the spectrum allows the researchers to differentiate the types of particles more accurately than the older sensors, says Remer.

"Some particulates are absorbing things like black carbon that come out of diesel exhaust, making it a black color," says Ronald Prinn, a professor of atmospheric sciences and the director of the Center for Global Change Science at MIT. "Particles that are produced from sulfur that comes from the burning of coal are very bright white. You can look at the multiple colors ... and get information about composition and density as well."

The instrument is able to distinguish between man-made pollution and naturally occurring particles based on size. Naturally occurring dust and sea salt are typically larger than aerosol particles emitted from combustion sources, forest fires, automobiles, and industry, says Remer.

The MODIS instrument works by scanning a broad swath of the earth--about 2,300 kilometers--and counting the number of photons it is receiving by turning them into electrical signals. The instrument can measure the entire earth in one day.

MODIS does a better job than aircraft instrumentation does because it can observe the earth all the time, capturing events that only happen occasionally and accumulating them over the whole year, says Richard Honrath, a professor in the department of civil and environmental engineering at Michigan Technological University, in Houghton. "We can only do continuous measurements at ground level, but then you only see events that hit the ground," he says.

The instrument also gets "spatial and time detail that one would never get from ground-based measurements, and it captures the entire pollution plumes rather than just having a few observing stations looking up," says Prinn.

NASA researchers drew two virtual lines at 20 degrees north to 60 degrees north, and they measured the optical effect of the particles as they crossed those lines, says Yu. Using software that he made, the researchers culled this data and mapped it to see globally where the pollution is located.

The researchers found that 18 teragrams--almost 40 billion pounds--of pollution is exported from Asia, and that 4.5 teragrams--10 billion pounds, or about 25 percent--reaches North America annually, says Mian Chin, an atmospheric scientist at NASA and a coauthor of the study. But the instrument measures the total atmosphere column and does not have the vertical structure, so it is unknown how many of the pollutants are at surface level, and how many are aloft in the atmosphere, says Chin.

Despite that uncertainty, the scientists say that it is the higher-altitude pollution that is probably most worrisome. "We think the pollution being imported to North America will impact the weather and climate; we don't expect any big impact on the air quality because particles from East Asia are exported at high altitude," says Yu.

"It is very difficult to lower pollution levels of man-made pollutants to extremely low levels because pollutants come in the air from other countries that the U.S. Environmental Protection Agency, for example, cannot control," says Prinn. Agrees Honrath: "You have to consider the future industrial growth of Asia if you develop long-range plans for meeting air-quality goals in the United States."

source - Technology Review
photo credit - NASA

Monday, March 24, 2008

Money Troubles Stall BioTown USA Project

REYNOLDS, Ind. (AP) — This one-stoplight farming hamlet had big dreams in 2005 when it was christened BioTown USA.

Its goal: to become the first U.S. community to meet all electricity and gas needs through renewable energy by using everything from farm waste to sewage.

Industry and government officials led the early charge. BP installed a gas pump offering an ethanol fuel blend, and South Dakota-based VeraSun Energy Corp. started building an ethanol production plant near town.

Former U.S. agriculture secretary Mike Johanns stopped by in support, as did the band Crosby, Stills, Nash & Young. Visitors also included a group of Chilean corn farmers who were touring the Midwest and interested in learning more about biofuels.

But the visitors are long gone, and many say the excitement is too. Money problems, leadership changes and other obstacles have sparked skepticism that Reynolds will ever succeed at moving the state, much less the nation, toward homegrown energy and away from foreign oil.

"I'm not happy about the whole situation, and a lot of people in town aren't either," said farmer Tonie Snyder. He helped provide thousands of bales of corn stover last fall that were supposed to be burned using technology that now may never be built.

From the outset, the vision for BioTown was ambitious. Indiana Gov. Mitch Daniels and the state Department of Agriculture wanted to create a model for energy self-sufficiency. No other U.S. community produces all its own energy, and a German village that runs on renewable energy took eight years to develop.

But project officials believed they could turn this community of about 550 people, surrounded by silos and stubbly corn fields, into something special.

"We are taking challenges and turning them into opportunities by developing homegrown, local energy production to become independent from foreign sources," Daniels said in announcing the project.

The timetable was aggressive. State officials hoped to break ground in November 2006 on a $10 million facility that would house the core equipment needed to turn manure and other biomass material into energy, and start generating electricity for the town by July 2007.

The groundbreaking happened, and General Motors offered deals on flex fuel vehicles to people living in the Reynolds ZIP code. But there has been little other progress, and now BioTown leaders acknowledge they have adjusted their vision. But they insist the project will happen.

"What we try to remind folks all the time is that this project, there's no manual that you pull out and say, 'How do you do a BioTown?'" Indiana Agriculture Director Andy Miller said. "We're kind of inventing it as we go."

BioTown seemed like a "shot in the arm" to Fred Buschman, a lifelong resident of this community about 80 miles northwest of downtown Indianapolis.

"It was like something you dreamed of but never really believed could happen," the 77-year-old town council member said.

A couple of restaurants, car dealerships and a gas station make up most of Reynolds proper. But steady streams of truck traffic flow through town each day on state route 43 and U.S. 24, and railroads crisscross the community. State leaders said the infrastructure and surrounding farms made Reynolds an ideal location for BioTown.

"They were going to make this a showtown for the whole world to come in and look at, and I thought it was the greatest thing that ever could happen to the town of Reynolds," Snyder said.

State officials said private funding would drive the project. The startup firm Rose Energy Discovery Inc. would install an anaerobic digester, a device that converts manure methane into electricity, and a gassifier would be built to create a gas that can be burned for heat or put in a boiler to make steam.

But Rose Energy dropped out last summer after failing to line up enough private investment. In October, VeraSun suspended construction on its ethanol plant due to a steep drop in ethanol prices, which combined with high corn prices has slowed factory construction around the country.

Work has not begun on the Reynolds digester.

Last fall, Snyder and his fellow farmers readied about 5,000 bales of mostly corn stover that was supposed to feed the gassifier. Months later, thousands of the unused bales collect snow and rain as they sit in a field just outside town.

The farmers finally received full payment for the bales earlier this month, Snyder said.

The new technology developer, Energy Systems Group, hasn't decided whether to install the gassifier, so state officials say the bales will become animal bedding.

BioTown proponents say there's still plenty going on.

Energy Systems Group, a Vectren Corp. subsidiary, will spend about $10 million on the digester and is still lining up financing for it. President Jim Adams said he hopes to start building within the next month or so and wants to produce power by the end of this year.

"The whole process has gone a little slower than we anticipated, securing the fuel and a power purchase agreement for some of the output," he said. "But that's all coming together."

Most of what they produce will likely be sold to a power company. BioTown leaders learned early that it would be nearly impossible to take Reynolds off an established electricity grid so it could supply its own power.

Miller said the cost to build a grid just for Reynolds would be prohibitive, and the community would still need backup help to prevent service interruptions.

BioTown Development Authority President John Heimlich preaches patience as the project sputters on. Last year, he and other BioTown leaders visited the German village of Juehnde, which runs on renewable energy.

"I think what we see now, maybe as our vision, is kind of an evolving project, so maybe there isn't a final look so to speak," he said.

Despite the setbacks, BioTown is attacking global energy problems with local solutions, and that's the best approach, said Brooke Coleman, director of the Boston-based New Fuels Alliance, a renewable energy advocacy group.

He said the project takes on some steep obstacles like removing a community from an established power grid. Renewable energy developers have tried to do this for years and have long met resistance from power companies.

Aside from that, the slumping economy and falling dollar make investors cautious about renewable energy technology.

"This town is tackling some of the most challenging issues facing the move toward energy independence," he said.


Source - The Associated Press
AP Photo/Tom Strickland

White House takes air out of new EPA regulations

THIS MARCH, the Environmental Protection Agency was about to take a major step forward in curbing pollutants that cause smog - until it got word from the White House to make it a baby step instead. The weakened rule will result in several thousand preventable deaths annually. Environmental groups and public health organizations should take the EPA to court for letting last-minute interference by the president and the White House's Office of Management and Budget dictate a less stringent standard.

Thanks to improved pollution controls on cars, power plants, and other industries, Americans breathe much cleaner air than they did a generation ago. But smog is still severe enough in many areas to cause respiratory and heart problems and shorten lives.

The rule regulates acceptable levels of ozone, the main component of smog. Ozone forms when the sun heats up vehicle exhaust, smokestack pollution, and emissions from gasoline and many other substances.

Even under the old standard, set in 1997, most of Massachusetts, with the exception of Bristol County and Nantucket, was in violation, according to the state Department of Environmental Protection. The new standard will place the entire state out of compliance. Fixing that will require a continuation of the vehicle-inspection and maintenance programs now under way, in addition to efforts to reduce emissions from solvents and paints. New measures, such as encouraging greater energy efficiency to reduce pollution by power generators, likely will be needed as well, according to DEP.

It's well worth the trouble and expense to gain improvements in respiratory health. Nationally, the EPA estimates that its new rule will prevent 1,300 to 3,500 premature deaths a year. A stricter rule favored by its Clean Air Scientific Advisory Committee would save as many as 9,200 lives a year.

Under current law, EPA can consider the cost of complying with a clean-air standard in setting a timeline of compliance, but not in deciding how stringent the rule should be. Memos leaked last week indicate that input from the bean counters in the budget office did affect the standard, although EPA administrator Stephen Johnson denies it.

Johnson did call recently for amending the Clean Air Act to allow the agency to weigh compliance costs in setting an antipollution rule. Congress should not give this proposal the time of day, and should instead call Johnson before it to explain just what role the White House played in his decision to allow higher smog levels than his own scientific advisers recommended.

Source - boston.com