Tuesday, January 23, 2007

Mirage of Enegy Independence

WSJ.com : Energy Independence

Excerpts :

But what does "energy independence" mean for a $13 trillion economy that uses the equivalent of 50 million barrels of oil every day? Is it realistic and achievable? Or is it rhetorical overreach that will lead, as in the past, to disappointment and cynicism, the kind that drives the cycles of inconsistency in energy policy and leaves the U.S. no less vulnerable? The latter is more likely -- at least without a realistic appraisal of the U.S. position and the country's possibilities. But "energy independence" can provide a constructive framework for policy if it is properly thought through and the realities are recognized.

The idea was introduced by Richard Nixon in November 1973, three weeks after the Arab oil embargo, when he introduced "Project Independence" and pledged that the U.S. would, within seven years, "meet our own energy needs without depending on any foreign energy source." Nixon knew that energy independence was something that Americans would crave after the 1973 oil shock: He deliberately modeled his Project Independence on John F. Kennedy's Apollo goal of getting a man on the moon within a decade.

Back then, the goal may have seemed only somewhat unlikely. After all, when Nixon began his political career after World War II, the country already had a long history of energy independence -- and then some. For it had actually been the world's No. 1 oil exporter; indeed, out of seven billion barrels of oil used by the Allies in World War II, six billion were produced in the U.S. By the late 1940s, the U.S. had become a net importer of oil, although the real surge in imports did not begin until the 1970s.

In the three and a half decades since Nixon, the U.S. has gone from importing a third of its oil to importing 60%, and that share is set to continue rising. The country is on a similar path for natural gas (which is about 25% of our total energy usage).

This means growing imports of liquefied natural gas -- LNG -- rising from 3% of our current demand to more than 25% by 2020.

How dependent is the U.S.? If we look at total energy -- including coal, nuclear and a small but growing share from renewables -- the country is over 70% self-sufficient. Oil -- refined into liquid fuels for transportation -- is where most of the current dependence comes from. The risks do not owe to direct imports from the Middle East, contrary to the widespread belief. Some 81% of oil imports do not come from that region. Thus, only 19% of imports -- and 12% of total petroleum consumption -- originates in the Middle East

Our largest source of oil imports is Canada. Our second largest source is Mexico. The picture becomes more complex when one turns to our third largest source of oil imports, Venezuela.

Yet the source of imports is significant only up to a point. Energy security is a global issue. Although oil around the world varies greatly in terms of physical qualities and transportation costs, there is only one world oil market. So disruptions and loss of supply in one place radiate throughout the global market -- and global politics -- affecting consumers everywhere. Even if the U.S. did not import a drop of oil, it would still be vulnerable to turmoil involving oil outside its borders.

What are the prospects for "energy independence"? Based on where we are today, very small, at least for a couple of decades. only about 8% of the auto fleet turns over every year. So the lead times are long for more efficient vehicles to enter the fleet. Ethanol, derived from corn, is on track to grow to about 10% of our total gasoline pool in a few years. This is certainly not inconsequential; it represents diversification and is equivalent to creating a new Indonesia-level oil-producing country in America's Midwest. But signs are already evident of an upper bound on corn-based ethanol, as the fuel-versus-food trade-off pushes up corn prices, setting off vocal protests from livestock growers and dairy farmers and, in due course, from those who buy breakfast cereals and soft drinks made with high fructose corn syrup.

There is a "great bubbling" all along the innovation frontier of energy, ranging from conventional energy and efficiency to, especially, renewables, alternatives and "clean tech." Activity this wide-ranging has never been witnessed before. The impact could well be considerable, or even transformative. One would be very hard-pressed today, however, to say when and what form this impact will take.

Today, quite simply, cutting ourselves off from global energy markets is not realistic.

But, if the goal of energy independence is understood differently, to mean energy security -- resilience, robustness, reduced vulnerability -- then it is much more useful.

This kind of definition recognizes that trade, in itself, is not bad. At the same time, it emphasizes the central goal of diversification -- encouraging investment and higher levels of research and development in both alternative and conventional energy sources. It means a new push for energy conservation, higher energy efficiency, lower energy intensity.

And it requires an understanding that this kind of energy independence -- as measured in energy security -- actually requires interdependence with other nations, both consumers and producers of energy. Indeed, how we manage our relations with other countries and other regions is a very essential ingredient for our own energy well-being.

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