Monday, December 20, 2010

Climate change and energy update

Thomas Friedman writes about how the US military is trying to end its dependence on oil
As I was saying, the thing I love most about America is that there’s always somebody here who doesn’t get the word — and they go out and do the right thing or invent the new thing, no matter what’s going on politically or economically. And what could save America’s energy future — at a time when a fraudulent, anti-science campaign funded largely by Big Oil and Big Coal has blocked Congress from passing any clean energy/climate bill — is the fact that the Navy and Marine Corps just didn’t get the word.
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Spearheaded by Ray Mabus, President Obama’s secretary of the Navy and the former U.S. ambassador to Saudi Arabia, the Navy and Marines are building a strategy for “out-greening” Al Qaeda, “out-greening” the Taliban and “out-greening” the world’s petro-dictators. Their efforts are based in part on a recent study from 2007 data that found that the U.S. military loses one person, killed or wounded, for every 24 fuel convoys it runs in Afghanistan. Today, there are hundreds and hundreds of these convoys needed to truck fuel — to run air-conditioners and power diesel generators — to remote bases all over Afghanistan.
Mabus’s argument is that if the U.S. Navy and Marines could replace those generators with renewable power and more energy efficient buildings, and run its ships on nuclear energy, biofuels and hybrid engines, and fly its jets with bio-fuels, then it could out-green the Taliban — the best way to avoid a roadside bomb is to not have vehicles on the roads — and out-green all the petro-dictators now telling the world what to do.
Unlike the Congress, which can be bought off by Big Oil and Big Coal, it is not so easy to tell the Marines that they can’t buy the solar power that could save lives. I don’t know what the final outcome in Iraq or Afghanistan will be, but if we come out of these two wars with a Pentagon-led green revolution, I know they won’t be a total loss. Wars that were driven partly by our oil addiction end up forcing us to break our oil addiction? Wouldn’t that be interesting?
The failure of an energy bill in the 111th Congress does not mean the end of efforts to combat greenhouse emissions
President Obama has the power to unleash dramatic emissions reductions without congressional approval. And in the course of doing so, the president can bring jobs and profits to communities across the nation, even in places represented by climate change deniers such as Sen.-elect Roy Blunt of Missouri.
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How? By mobilizing the government's vast purchasing power to kick-start a green energy revolution. Federal spending is responsible for roughly 25% of the gross national product, giving Washington enormous power to influence marketplace behavior even if annual spending levels are trimmed.
The federal government is the world's largest consumer of energy and vehicles. If the Pentagon, the Postal Service and other agencies shifted their buying wherever possible from dirty technologies to clean ones, it would give manufacturers such as Smith Electric Vehicles, headquartered in Blunt's state, a huge influx of orders. These orders would yield economies of scale that would enable green manufacturers to substantially reduce prices.
As the prices of green technologies fall to near that of dirty technologies, consumers and private companies will begin buying green of their own accord. Their purchases will yield additional economies of scale, enabling green manufacturers to lower prices further and entice more buyers, thus hastening the displacement of dirty technologies.
2010's world gone wild: Quakes, floods, blizzards
This was the year the Earth struck back.
Earthquakes, heat waves, floods, volcanoes, super typhoons, blizzards, landslides and droughts killed at least a quarter million people in 2010 - the deadliest year in more than a generation. More people were killed worldwide by natural disasters this year than have been killed in terrorism attacks in the past 40 years combined.
"It just seemed like it was back-to-back and it came in waves," said Craig Fugate, who heads the U.S. Federal Emergency Management Agency. It handled a record number of disasters in 2010.
"The term '100-year event' really lost its meaning this year."
And we have ourselves to blame most of the time, scientists and disaster experts say.
US gas demand should fall for good after '06 peak
After seven decades of mostly uninterrupted growth, U.S. gasoline demand is at the start of a long-term decline. By 2030, Americans will burn at least 20 percent less gasoline than today, experts say, even as millions of more cars clog the roads.
The country's thirst for gasoline is shrinking as cars and trucks become more fuel-efficient, the government mandates the use of more ethanol and people drive less.
"A combination of demographic change and policy change means the heady days of gasoline growing in the U.S. are over," says Daniel Yergin, chairman of IHS Cambridge Energy Research Associates and author of a Pulitzer Prize-winning history of the oil industry.
This isn't the first time in U.S. history that gasoline demand has fallen, at least temporarily. Drivers typically cut back during recessions, then hit the road again when the economy picks up. Indeed, the Great Recession was the chief reason demand fell sharply in 2008.
But this time looks different. Government and industry officials -- including the CEO of Exxon Mobil -- say U.S. gasoline demand has peaked for good. It has declined four years in a row and will not reach the 2006 level again, even when the economy fully recovers.
In fact, the ground was shifting before the recession. The 2001 terrorist attacks, the war in Iraq, Hurricane Katrina and pump prices rising to a nationwide average of $3 a gallon for the first time in a generation reignited public debates about the political and economic effects of oil imports and climate change. Also, the popularity of SUVs began to wane, and the government started requiring refiners to blend corn-based ethanol into every gallon of gasoline.
Americans are burning an average of 8.2 million barrels -- 344 million gallons -- of gasoline per day in 2010, a figure that excludes the ethanol blended into gasoline. That's 8 percent less than at the 2006 peak, according to government data.
The decline is expected to accelerate for several reasons.
-- Starting with the 2012 model year, cars will have to hit a higher fuel economy target for the first time since 1990. Each carmaker's fleet must average 30.1 mpg, up from 27.5. By the 2016 model year, that number must rise to 35.5 mpg. And, starting next year, SUVs and minivans, once classified as trucks, will count toward passenger vehicle targets.
-- The auto industry is introducing cars that run partially or entirely on electricity, and the federal government is providing billions of dollars in subsidies to increase production and spur sales.
-- By 2022, the country's fuel mix must include 36 billion gallons of ethanol and other biofuels, up from 14 billion gallons in 2011. Put another way, biofuels will account for roughly one of every four gallons sold at the pump.
-- Gasoline prices are forecast to stay high as developing economies in Asia and the Middle East use more oil.
There are demographic factors at work, too. Baby boomers will drive less as they age. The surge of women entering the work force and commuting in recent decades has leveled off. And the era of Americans commuting ever farther distances appears to be over. One measure of this, vehicle miles traveled per licensed driver, began to flatten in the middle of the last decade after years of sharp growth.
"People wildly underestimate the effect that all this is going to have" on gasoline demand, says Paul Sankey, an analyst at Deutsche Bank. Sankey predicts by 2030 America will use just 5.4 million barrels a day, the same as in 1969. Aaron Brady, an analyst at CERA, predicts a more modest drop, to 6.6 million barrels a day.
As a result, families will spend less on fuel, the country's dependence on foreign oil will wane and heat-trapping emissions of carbon dioxide will grow more slowly.
How dependent is the United States on foreign oil? 

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