Tuesday, December 18, 2007

Ethanol Is Making Food And Beer Expensive
The NYT has a good article on the effects of ethanol on food and beer production. Ethanol is not a way to energy independence. It has only a 12% reduction in green house gas emissions. But that may be generous.

By all accounts, biofuels deliver startlingly modest reductions in greenhouse gases. In a relatively generous assessment of the environmental benefits of ethanol and biodiesel released last year, University of Minnesota researchers credited corn-based ethanol with 12 percent less net greenhouse-gas emissions than gasoline, while finding that soy-based biodiesel emits 41 percent less.

But here's the catch: It takes so much corn to produce a gallon of ethanol, and so much soy to produce a gallon of biodiesel, that the net GHG advantages are likely to be almost nil. The U of Minn researchers write [emphasis mine]:

[I]f one replaced a total of 5 percent of gasoline energy with ethanol energy, greenhouse gas emissions from driving cars would be a bit more than a half percent lower (5 percent times 12 percent).

Whoa. In 2006, U.S. ethanol producers burned through 18 percent of the corn harvest to offset 3 percent of gasoline use. What the Minnesota study is telling us is that we could increase corn ethanol production by two-thirds (to achieve a 5 percent offset) -- burning through 40 percent of the corn crop -- and still only reduce greenhouse gas em


And now we add the increase in the price of food and beer.

Now, with Congress poised to adopt a new mandate that would double the volume of ethanol made from corn, ethanol skeptics say a fateful moment has arrived, with the nation about to commit itself to decades of competition between food and fuel for the use of agricultural land.

“This is like a runaway freight train,” said Scott Faber, a lobbyist for the Grocery Manufacturers Association, who complained that ethanol has the same “magical effect” on politicians as the tooth fairy and Santa Claus have on children. “It’s great news for corn farmers, but terrible news for consumers.”

But ethanol critics are not getting much traction with their argument. Last week, the Senate voted 86 to 8 for a new energy bill containing expanded ethanol mandates, and the House is expected to follow suit this week.[...]

One consequence of the higher feed costs is rising competition for malt barley between livestock farmers, who want it for feed, and brewers, who need it for beer. Mr. Joyce, the Rogue Ales owner in Newport, Ore., said he has been forced to raise prices to pay for the additional costs of ingredients.

The article does not mention that hops production is down because of farmers opting for corn subsidies. It just does not seem wise to support ethanol production, to fix our energy problems. Perhaps, we need to raise the CAFE standards above 35 mpg and get rid of the flex fuel loophole. I know it will not happen with this congress or president.


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