Aug 28, 2012

NYT: Military Spending on Biofuels Draws Fire

Military Spending on Biofuels Draws Fire


When the Navy put a Pacific fleet through maneuvers on a $12 million cocktail of biofuels this summer, it proved that warships could actually operate on diesel from algae or chicken fat.
“It works in the engines that we have, it works in the aircraft that we have, it works in the ships that we have,” said Ray Mabus, secretary of the Navy. “It is seamless.”

The still-experimental fuels are also expensive — about $27 a gallon for the fuel used in the demonstration, compared with about $3.50 a gallon for conventional military fuels.
And that has made them a flash point in a larger political battle over government financing for new energy technologies.

“You’re not the secretary of energy,” Representative Randy Forbes, a Republican from Virginia, told Mr. Mabus as he criticized the biofuels program at a hearing in February. “You’re the secretary of the Navy.”

The House, controlled by Republicans, has already approved measures that would all but kill Pentagon spending on purchasing or investing in biofuels. A committee in the Senate, led by Democrats, has voted to save the program. The fight will heat up again when Congress takes up the Defense Department’s budget again in the fall.

The naval demonstration — known as the Great Green Fleet — was part of a $510 million three-year, multiagency program to help the military develop alternatives to conventional fuel. It is a drop in the ocean of the Pentagon’s nearly $650 billion annual budget.
But with the Defense Department facing $259 billion in budget cuts over the next five years, some lawmakers argue that the military should not be spending millions on developing new fuel markets when it is buying less equipment and considering cutting salaries.

This phase of the military’s exploration of alternative fuels began under President George W. Bush and grew out of a task force that Donald Rumsfeld, then the secretary of defense, convened in 2006 to explore ways to reduce dependence on petroleum. If the military had less need to transport and protect fuel coming from the Middle East, the thinking went, the fighting forces could become more flexible and efficient, with fewer lives put at risk.

In addition to biofuels, early efforts included developing liquid fuels from coal and natural gas for the Air Force, the largest energy user of the armed services. But the gas and coal fuels would not meet cost or environmental requirements, officials said. The Defense Department focused on advanced biofuels, which are generally made from plant and animal feedstocks that don’t compete with food uses, which is a concern with common renewable fuels like the corn-based ethanol used in cars.

The federal Renewable Fuel Standard, which sets targets for renewable fuel production and requires a certain amount to be blended into conventional gasoline and diesel, has been the main catalyst for the growth of several companies exploring new technologies.

Investors, however, have been leery of the enormous amounts of cash it can take to bring the fuels from the lab to the gas tank. Industry officials say that having a large, steady customer like the military could attract other investors to help finance large refineries that would bring costs down through economies of scale. Military officials say that their purchases of small amounts for testing has already helped reduce the cost. In 2009, the Pentagon spent roughly $424 a gallon on algae oil from Solazyme.

“Finding a user like the military can rapidly help to scale technologies that then are used in the civilian marketplace — it becomes a catalyst,” said Bob Johnsen, chief executive of Primus Green Energy, which is developing fuels from biomass and natural gas. “If the military becomes a buyer, that becomes a means by which the production facilities can be financed.”
The Defense Department is always vulnerable to charges of overspending — remember the $7,600 coffee maker? — but military leaders argue that what they are putting into biofuels is a blip given the potential benefits of reducing their need for Middle Eastern oil, with all its volatilities.

“Our primary rationale is not economic,” said Sharon E. Burke, assistant secretary of defense for operational energy plans and programs. “Our job is to defend the country.”

She said biofuel spending was just 4 percent of the $1.6 billion budget the military was requesting for efforts to improve energy usage in field operations in the next fiscal year. Most of the measures are aimed at reducing the need for fuel in the first place, including using diesel electricity generators more efficiently, putting greener engines into vehicles and aircraft, and using hybrid solar generators and batteries in the field.

The Defense Department is also running several demonstration projects on its bases, testing ways to produce and distribute electricity better. And the Army recently put out a request for proposals for $7 billion in renewable energy projects, part of reaching its goal of getting a gigawatt of its electricity — enough to power roughly 250,000 American homes — from renewable sources by 2025.

In Congress, there is little apparent opposition to the overall military push toward renewable power generation or energy efficiency.
But the biofuel program has struck a nerve among Republicans who, ever since the government’s failed investment in the solar panel maker Solyndra, have been wasting few opportunities to hammer their message that the government should not risk taxpayer money to bolster favored technologies.

Representative Mike Conaway, a Texas Republican who introduced House legislation that would limit biofuel purchasing and production and has been critical of the Great Green Fleet, said Democrats were using the military to pursue an environmental agenda. “We just want to require the Department of Defense to do exactly what every other American does when they buy fuel: they try to get the best price they can,” he said.

Many of the lawmakers objecting to the biofuels program — including some Democrats who crossed the aisle to support new limits — represent coal country or take money from those in the coal and natural gas industries. Mr. Conaway, who introduced a measure that would open the door for the military to pursue alternative fuels made from coal and natural gas, gets a large share of his campaign contributions from oil and gas interests, according to OpenSecrets.org.
For Senator James Inhofe, who led a similar charge in the Senate, three of his top five contributors, including Koch Industries, make their money from fossil fuels. Although Mr. Inhofe, an Oklahoma Republican, has argued that the biofuels are too expensive, he has helped steer several military contracts to Syntroleum, based in Tulsa, Okla., to develop a liquid natural gas fuel for the Air Force, including one that paid the company roughly $22 a gallon. Syntroleum is still pursuing coal- and natural gas-based fuels, but is also in a partnership with Tyson Foods that supplied the Navy with biofuel made from waste animal fat for the Green Fleet demonstration.

What happens to the military biofuels program could hinge on the fall elections. The Obama administration has opened the government’s purse to provide the kinds of stable contracts and investments that companies say are necessary to raise financing to develop and build commercial biofuel production facilities.

While Mitt Romney’s position on the military biofuels program is unclear, he has signaled that the Pentagon’s emphasis on using more clean energy would not be a priority in his administration. “When the biggest announcement in his last State of the Union address on improving our military was that the Pentagon will start using more clean energy,” Mr. Romney said at the V.F.W. convention this summer, “then you know it’s time for a change.”
Should that view prevail, the industry’s already slow development could stagnate, with many of the smaller companies potentially going out of business.

“Our dream was to build a renewable fuels company,” said Jonathan Wolfson, Solazyme’s chief executive. Without the military as a guaranteed customer, he said, it will be harder to get there. “Is it going to stop us?” he added. “No.”

Source: http://www.nytimes.com/2012/08/28/business/military-spending-on-biofuels-draws-fire.html?pagewanted=all

Apr 13, 2012

Solar: NYT: Clouds on Solar’s Horizon

April 12, 2012,By

Heliostats, devices equipped with mirrors that reflect the sun, being transported to a BrightSource Energy plant in California.


Late Wednesday night, BrightSource Energy, a start-up formed to build solar thermal power plants, was forced to make a humbling admission: Despite a year of hopes and efforts, it could not find the market it wanted for its stock. The company canceled its initial public offering of shares just hours before trading was to begin. 

Not too long ago, the prospects for BrightSource seemed so limitless that the company incorporated the word into its logo. It had raised tens of millions of dollars from leading venture capitalists, struck partnerships with corporations like Google, Siemens and NRG Energy and secured a coveted $1.6 billion federal loan guarantee for its signature Ivanpah plant in the California desert. Supported by state policy that encouraged utilities to buy lots of solar power, BrightSource had also signed long-term deals to sell much of its planned electricity output to two large utilities. 

Then prices plunged for power generated by competing energy sources like natural gas and traditional photovoltaic solar panels. Government subsidies dried up. And investors who once clamored to get a piece of any clean-energy company started shunning all of them.
“The continued market and economic volatility are not optimal conditions for an I.P.O.,” John Woolard, BrightSource’s chief executive, said in a prepared statement announcing the withdrawal of the stock offering. 

In part, the company’s I.P.O. troubles show the limits of investor faith in the kinds of large-scale solar power projects that BrightSource develops, analysts say. The projects often pose environmental challenges, need new infrastructure and take up acres of land, and they require enormous investments before generating revenue, posing large risks for developers.
But BrightSource is also emblematic of the dark clouds that have settled over the solar market, analysts and industry executives say. Despite a vast increase in the installation of solar panels in the United States and the rollout of new utility-scale plants, profits are scarce. 

As a result, the stock prices of even leading companies are down sharply. Shares of First Solar, for example, are down 93 percent from their 2008 high, closing at $22 on Thursday. Shares of Suntech have dropped 96 percent from their 2007 peak, closing at $2.80 on Thursday. The I.P.O.’s of two alternative energy companies have run into trouble, and the American subsidiaries of Solar Millennium, a German solar thermal power company that is in insolvency proceedings, recently filed for bankruptcy protection. 

“It’s an election year, there’s policy risk, these stocks have been serial underperformers” said Chris Kettenmann, an analyst at Miller Tabak. “The industry pulse that we are hearing is accelerated consolidation.” 

And it may get worse before it gets better. 

A glut in solar panels has driven down prices, and the oversupply may take a while to clear, according to industry executives. At the same time, some European countries are cutting subsidies, which could weaken demand, while in the United States, natural gas prices are at about $2 per million British thermal units, the lowest price in more than a decade, making gas-fired plants more attractive. 

Andrew Beebe, chief commercial officer of Suntech, one of the largest Chinese suppliers of solar panels, said that at current natural gas prices, “we’re really not competitive.”
In some ways, the industry is reeling from the aftershocks of its own success. The combination of subsidies and government requirements to buy green power created fast-growing markets in the United States and abroad that analysts now say are undergoing a correction, reflected in Wall Street’s lack of enthusiasm. 

“For solar stocks, things are bad; for solar, things are good,” Mr. Beebe said. “The thing that’s causing the disconnect is that it was too hot for a while. Solar was too exciting. So many companies came in that there was a greater supply than there is demand.”
For BrightSource the problem may be more complicated. The company, which sought to raise about $152 million by selling 6.9 million shares for $21 to $23 each, does not use photovoltaic panels but thousands of computer-guided mirrors to concentrate the sun’s heat on a water tower to produce steam that is then used to make electricity. 

The technology works only at a large scale and in very sunny places, making it harder to compete with the simpler photovoltaic systems, which generate electricity directly from sunlight. The prices of photovoltaic systems have plummeted in recent years as solar plants in China achieved large economies of scale and benefited from what the Commerce Department found were illegal export subsidies from the Chinese government. 

The projects that BrightSource has lined up, which include one to help Chevron extract more petroleum from an oil field, still appear to be on track. But competition for new business is getting tougher. 

“The risk for BrightSource is that they have a hard time building a new pipeline” of projects, said Shayle Kann, managing director for solar at GTM Research. “BrightSource’s technology is relatively competitive. But P.V. is generally considered to be a more established and mature technology, so they really have to win on economics, not just compete.” 

Although there were signs that the overall stock market was becoming more encouraging for I.P.O.’s, stocks had some of their biggest declines of the year just before BrightSource’s planned offering. 

“We withdrew because the market conditions weren’t attractive to us at this time,” Mr. Woolard, the company’s chief executive, said through a spokesman. “We’re in a strong financial position and we have the support of world-class investors and partners.” 

Mr. Woolard and other officials declined to discuss whether BrightSource would now pursue alternative ways of raising funds. It was unclear whether BrightSource would continue with plans for a private sale of about $75 million in stock to Alstom Power, an existing investor, and Caithness Development, that was supposed to occur along with the I.P.O. 

David Crane, chief executive of NRG, which is an investor in the BrightSource’s Ivanpah project, said there is still demand for solar thermal technology, which generates electricity more smoothly than photovoltaic and easily integrates with storage systems, allowing utilities to better manage the intermittent energy from sunlight. 

“Depending on how strong the grid is, some utilities are extremely wary about making their system too dependent on solar P.V.,” Mr. Crane said in an interview. “The minute a cloud comes over, solar P.V. comes down.” 

NRG has invested in both solar thermal and photovoltaic plants.
Mr. Crane said he was confident that the 392-megawatt Ivanpah project would go forward, although the prices negotiated for the electricity on that deal were higher than what producers can generally get now.

Source: http://www.nytimes.com/2012/04/13/business/energy-environment/clouds-on-solars-horizon.html?_r=1&partner=rss&emc=rss

Feb 11, 2012

50 mpg diesel Chevrolet Cruze coming to U.S.

Report: 50 mpg diesel Chevrolet Cruze coming to U.S.



By Fred Meier, USA TODAY
Updated 2011-07-11 9:44 PM
General Motors via Wieck
General Motors has decided to sell in the United States a diesel version of its hot-selling Chevrolet Cruze compact, according to an Associated Press report.
The AP says the info came from two people briefed on the matter and that these people say the diesel Cruze would be rated about 50 miles per gallon (21 kilometers per liter) on the highway and help GM meet tightening government fuel-economy rules.

It'll need to do at least that to sell -- the Cruze Eco model is currently the highest-mileage conventional gasoline-powered car sold in the U.S., with a 42 mpg highway, and we at Drive On were able to get nearly 50 in one with careful highway driving recently.

One of the people says the diesel Cruze would not arrive until at least 2013, which would make it a 2014 model. GM's Holden unit in Australia sells there a 2.0-liter, four-cylinder diesel version of the Cruze. But so far, only German automakers have been promoting diesel cars in the U.S.: 22% of VW's sales last year were diesels.

Reluctance is in part because diesels cost more -- typically a couple thousand dollars -- and the people didn't know how much the diesel Cruze would cost. The Cruze with the Eco fuel-saving package starts at $18,425 plus shipping, $1,900 more than the regular base Cruze.

GM spokesman Tom Wilkinson would not comment.
Now, if we could just convince GM to give the U.S. the sleek and cool Cruze hatchback (below) that it sells pretty much everywhere else ....
By GM, Wieck
See photos of: General Motors, Chevrolet, Chevy












By Andrew Ganz
Friday, Jul 22nd, 2011 @ 9:37 am
Chevrolet has finally confirmed a long-running rumor: Its Cruze compact sedan will be offered with a diesel powertrain in the United States and Canada in 2013.
That likely means that the Cruze diesel will show up on dealer lots in about two years’ time – that’s about when the four-door is due for a mild refresh.

Chevrolet is keeping mum about just what powerplant is in store for the diesel, although it’s safe to assume that we’ll get a federalized version of the European and Australian-market 2.0-liter four-cylinder. Designed by VM Motori, an Italian firm split 50/50 between GM and Fiat, the engine has been used in a variety of products overseas from various manufacturers.
In those markets that offer a diesel Cruze, the diesel is the range-topping powertrain. Rated at 161 horsepower at 4,000 rpm and 236 lb-ft. of torque at 2,000 rpm, the diesel is substantially more powerful and torquey than the 1.4-liter 138-horsepower gas engine that tops the North American range.

Despite its power, the Cruze diesel is rated at about 41 mpg U.S. combined in European testing. That said, it’s difficult to compare European tests to those administered by the EPA.
Some changes will undoubtedly have to be made to make the diesel meet U.S. emissions standards, but a urea-based additive like those required for larger diesels probably won’t be necessary.

Look for more details about this new powertrain, the first diesel in a Detroit-badged compact car in decades, to emerge over the coming months.

Source: http://www.leftlanenews.com/chevrolet-cruze-diesel.html