I was pleased to see this in the NY Times, but whatever your views are on 
biofuels I think you will agree with the last paragraph.

Bill Silvert


September 19, 2007, Editorial

The High Costs of Ethanol


Backed by the White House, corn-state governors and solid blocks on both 
sides of Congress's partisan divide, the politics of biofuels could hardly 
look sunnier. The economics of the American drive to increase ethanol in the 
energy supply are more discouraging.



American corn-based ethanol is expensive. And while it can help cut oil 
imports and provide modest reductions in greenhouse gases compared to 
conventional gasoline, corn ethanol also carries considerable risks. Even 
now as Europe and China join the United States in ramping up production, 
world food prices are rising, threatening misery for the poorest countries.



The European Union has announced that it wants to replace 10 percent of its 
transport fuel with biofuels by 2020. China is aiming for a 15 percent 
share. The United States is already on track to exceed Congress's 2005 goal 
of doubling the amount of ethanol used in motor fuels to 7.5 billion gallons 
by 2012. In his State of the Union speech in January, President Bush set a 
new goal of 35 billion gallons of biofuels by 2017. In June, the Senate 
raised it to 36 billion gallons by 2022. Of that, Congress said that 15 
billion gallons should come from corn and 21 billion from advanced biofuels 
that are nowhere near commercial production.



The distortions in agricultural production are startling. Corn prices are up 
about 50 percent from last year, while soybean prices are projected to rise 
up to 30 percent in the coming year, as farmers have replaced soy with corn 
in their fields. The increasing cost of animal feed is raising the prices of 
dairy and poultry products.



The news from the rest of the world is little better. Ethanol production in 
the United States and other countries, combined with bad weather and rising 
demand for animal feed in China, has helped push global grain prices to 
their highest levels in at least a decade. Earlier this year, rising prices 
of corn imports from the United States triggered mass protests in Mexico. 
The chief of the United Nations Food and Agriculture Organization has warned 
that rising food prices around the world have threatened social unrest in 
developing countries.



A recent report by the Organization for Economic Cooperation and 
Development, an economic forum of rich nations, called on the United States 
and other industrialized nations to eliminate subsidies for the production 
of ethanol which, the report said, is driving up food costs, threatening 
natural habitats and imposing other environmental costs. "The overall 
environmental impacts of ethanol and biodiesel can very easily exceed those 
of petrol and mineral diesel," it said.



The economics of corn ethanol have never made much sense. Rather than 
importing cheap Brazilian ethanol made from sugar cane, the United States 
slaps a tariff of 54 cents a gallon on ethanol from Brazil. Then the 
government provides a tax break of 51 cents a gallon to American ethanol 
producers - on top of the generous subsidies that corn growers already 
receive under the farm program.



Corn-based ethanol also requires a lot of land. An O.E.C.D. report two years 
ago suggested that replacing 10 percent of America's motor fuel with 
biofuels would require about a third of the total cropland devoted to 
cereals, oilseeds and sugar crops.



Meanwhile, the environmental benefits are modest. A study published last 
year by scientists at the University of California, Berkeley, estimated that 
after accounting for the energy used to grow the corn and turn it into 
ethanol, corn ethanol lowers emissions of greenhouse gases by only 13 
percent.



The United States will not meet the dual challenges of reducing global 
warming and its dependence on foreign suppliers of energy until it manages 
to reduce energy consumption. That should be its main goal.



There is nothing wrong with developing alternative fuels, and there is high 
hope among environmentalists and even venture capitalists that more advanced 
biofuels - like cellulosic ethanol - can eventually play a constructive role 
in reducing oil dependency and greenhouse gases. What's wrong is letting 
politics - the kind that leads to unnecessary subsidies, the invasion of 
natural landscapes best left alone and soaring food prices that hurt the 
poor - rather than sound science and sound economics drive America's energy 
policy.



Copyright 2007 The New York Times Company

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