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BusinessWeek drinks the ethanol-spiked Kool-Aid

The newsweekly uncorks a whopper in defense of crop-based fuels

Posted by Tom Philpott at 10:00 AM on 06 May 2008

The massive biofuel mandate embedded in the 2007 Energy Act, signed amid much bipartisan hoopla, is coming under heavy fire.

The Wall Street Journal reported recently that two dozen Republican senators have formally asked the EPA to lower the mandate in response to heightened food prices (a power granted to the agency in the Energy Act). Perhaps not coincidentally, the food-processing giants now competing with biofuel plants for corn -- think Kraft and Kellogg -- have been sending hordes of lobbyists to Washington to badmouth corn-based fuel, the Journal reports.

For its part, the Bush administration -- erstwhile champion of the free market as the answer to the food crisis -- is clinging fast to its position that the government must rig up a market for biofuel. "As you know, I'm a ethanol person," Bush declared last week. "It makes sense for America to be growing fuel."

Surprisingly, Bush's (casually defended) position got a boost from the latest BusinessWeek, which normally casts a skeptical eye on biofuel. Judging from his spirited, multi-pronged defense of biofuels, BW senior reporter John Carey is, like Bush, apparently "a ethanol person."

Carey makes two main arguments in defense of crop-based fuels:

  1. The U.S. biofuel mandates aren't significantly implicated in the runup in global food prices -- in fact, the ethanol gusher may actually be lowering food prices!
  2. Corn is a "mediocre" feedstock anyway; the real future of biofuel lies with non-food crops like switchgrass. In other words, cellulosic -- perpetually five short years from commercial viability -- is the answer! Carey implies, without stating it outright, that corn-based ethanol is merely a bridge to a bright cellulosic future -- one in which we can "have our biofuels and eat our crops, too."

Both assertions look sketchy under inspection.

First, biofuel and food prices. Carey acknowledges that the U.S. ethanol mandates have led to the doubling of corn prices since 2005. But he assures us that "higher corn costs add [just] 2 cents to a box of corn flakes, or 11 cents to a gallon of milk from corn-fed cows."

He doesn't cite a source for those numbers; then he comes up with this, also unsupported:

Corn prices have little to do with the increases in rice and wheat, and only a small connection to soybean price jumps.

Of course, he's right on rice; corn doesn't compete with rice for acres. For wheat, Carey is on shakier ground. Australia's drought clearly caused the bulk of last year's wheat-price surge; but surely ethanol-influenced planting decisions by U.S. farmers played a role. As the Washington Post reported last week:

A big reason for higher wheat prices, for instance, is the multi-year drought in Australia, something that scientists say may become persistent because of global warming. But wheat prices are also rising because U.S. farmers have been planting less of it, or moving wheat to less fertile ground. That is partly because they are planting more corn to capitalize on the biofuel frenzy.

As for Carey's claim that the jump in soy prices bears only a "small connection" to the ethanol boom, he's just wrong -- so wrong that it calls the rest of his analysis into question. Here is the USDA, from January:

Increased biofuels production is also underlying the dramatic increase in soybean prices. The rapid rise in U.S. ethanol production boosted corn prices last year leading to an unprecedented shift in planted acres from soybeans to corn in 2007. This past spring, U.S producers reduced planted soybean area by 16 percent, or 11.9 million acres. In addition, the expanded use of biodiesel around the world, especially in Europe and the U.S., is having a dramatic impact on global vegetable oil markets. As a result, soybean and other vegetable oil prices have risen sharply.

Carey also errs by citing the jump in fertilizer prices as an independent factor causing food prices to rise, without acknowledging that the biofuel boom has led to a massive surge in fertilizer use -- corn being a heavy feeder of nitrogen, potash, and phosphate.

Globally, the International Food Policy Research Institute reckons that the biofuel surge has caused between a third and a quarter of the run-up in ag commodity prices. Whether Carey wants to believe it or not, people -- particularly in the global south -- are paying more for food because food crops are going into our gas tanks.

Carey acknowledges that biofuel mandates may have something to to do with higher food prices and misery in the global south, but claims that "over the long haul, 'it's not obvious that high grain prices are inherently bad,'" quoting my old friend Nathanael Greene of the Natural Resources Defense Council.

Leaning on Greene and another old pal of mine, David Morris of the Institute for Local Self-Reliance, Carey makes the case that higher commodity prices will benefit farmers in the global south. But governments there -- pressured by the IMF, World Bank, WTO, and free-trade treaties -- have been actively pulling out of the agriculture sector for decades. They've shuttered ag infrastructure or allowed it to decay, making it difficult for farmers to reach their nearby markets, much less global commodity markets. Who's going to make the investments for, say, Haitian agriculture to become robust again?

Rather than revive local-food production in the global south, the commodity rally seems more likely to further consolidate the position of input-intensive industrial farming in places like the United States and Brazil. Who needs the Amazon rainforest? Indeed, Carey has nothing to say about the dire ecological effects of the ethanol-inspired corn boom.

Then Carey shifts gears. The whole food vs. fuel debate is about to become academic, because cellulosic ethanol is going to take off, and soon!

Oh, right -- cellulosic ethanol, which for decades has been "five to ten years away" from commercial viability, and which has been drawing a chorus of high-level doubters lately.

Carey adds what for me is a new twist to the cellulosic hype. He envisions a "new commercial strain" of switchgrass sprouting up in "on former tobacco, cotton, and rice fields across the Southern U.S." (Hmmm -- won't moving from rice to switchgrass cause rice prices to spike?)

Well, this new Southern strategy certainly addresses the most recent knock on switchgrass as cellulosic feedstock -- that it would crowd out corn and soy in the Midwest.

But it completely obliterates the corn-ethanol-as-bridge-to-cellulosic trope. See, the nation's ethanol plants are tightly concentrated in the Corn Belt. If cellulosic feedstock production takes place in the South, that will either mean hauling tons of bulky hay (i.e, dried switchgrass) hundreds of miles north (simply not possible), or building out a whole new infrastructure of ethanol plants down South. That simply won't happen without yet billions more in taxpayer cash.

Thom Hartmann watch here...

...just heard him use the Business Week article arguments as to why corn ethanol is not affecting prices too much, he's blaming the Big Ag companies for speculation -- although to be fair, I believe he has been very critical of ethanol in the past.

This blaming of big corporations, although certainly they are to blame partially for price rises, is also being used instead of talking about peak oil

so they say

Watching a joint hearing on food prices last week I heard the economist for Ag Dept say reducing the bio-fuel mandates won't have much effect on reducing the price of corn.  Reducing the tax breaks and other subsidies, on the other hand, would have much larger effect (10-20%).

Hate to Rain Drought on Your Parade

But ...

Growing our way out of oil addiction is not a viable solution despite what many would want to believe (even with a new article in Business week). Clever.

Needs water ...(or grow alot of cellulosic alternative sources of ethanol from "somewhere")

..maybe biomass ideas like the DoE is investigating that can be scaled up hopefully?? OK ..send $$$ ..or raise taxes.

Otherwise here's tomorrows headlines (again) in ethanol growing states in the midwest:
Ethanol Takes lots of Water to Grow Corn

Nothing is for free. Grow food with water, grow your fuel, or help farmers with subsidies. Take your pick.

Strange world we all live in huh?


-JChan

I, too, was surprised at the Bus. Week article

I would encourage gristmill readers to skim the comments on the Business Week article. They are very revealing of the enormous chasm, and the acrimony, that is growing between the biofuel boosters and the biofuel skeptics.

By the way, Joachim Braun, head of the prestigious International Food Policy Research Institute (IFPRI), has produced an excellent summary analysis (PDF warning) on this issue. See, in particular, slide 14. Braun sums up the causes of imbalances and volatility in the world food equation as follows (in reverse order of importance)

  1. Income growth and demand
  2. Biofuels (energy price)
  3. Underinvestment in agricultural productivity and technology
  4. Trade policy and low stocks
  5. Production shocks (emerging climate change)
  6. High input and transport costs (energy price)
  7. Population growth

In short, Braun places biofuels as the second-most important factor, and high input and transport costs near the bottom. The latter may be important for food prices overall in North America, but they are much less important for the world as a whole -- especially the much poorer folks living in places like sub-Saharan Africa or Haiti.

These are only my personal opinions.

U.S. corn crop = meat, milk, cheese and eggs

Total U.S. Corn Production:

~10% used for direct human consumption (sweet corn)

~90% used for livestock feed (field corn)

"We grow animal feed, not human food in the United States," [Dr Bruce] Dale said. "We could feed the country's population with 25 million acres of cropland, and we currently have 500 million acres. Most of our agricultural land is being used to grow animal feed." (1)

"Ethanol production has been linked to a rise in the price of everything from tortillas to gummi bears. Unfortunately, this argument is very nearly ridiculous. The fact is that very little U.S. corn (about 10 percent) is fed directly to people; most of it is fed to animals." -- Dr Bruce Dale, Professor of Chemical Engineering, Michigan State University (2)

* Corn kernel ethanol is made from field corn, i.e. livestock feed. *

The causes of food shortages are varied and complex, but if Americans simply ate less food, there would be more for the rest of world. By some estimates, the average American consumes about 4,000 calories per day; that's twice what they need. For anyone who's done any international traveling, Americans in general are the fattest people on the planet. They don't even have any close competition. Those 2,000 fewer calories would do most Americans some good and would be available for those who truly need the food. (3)

Anyone who is truly worried about a shortage of grain in the USA and objects to ethanol production for that reason is also obliged to stop or dramatically reduce his or her consumption of animal flesh and other animal products. It takes 8 units of grain to produce 1 unit of beef. However, for anyone who is genuinely lacking corn in his or her diet, that problem can be easily addressed -- there's plenty of field corn available. It's being fed to livestock. It's not as tasty or as palatable as sweet corn, but it's perfectly edible. (4)

All that being said, the fuel of today and the future is cellulosic ethanol (CE) of course. As most everyone already knows, CE is produced from non-edible biomass such as agricultural and forestry waste (corn stalks, corn cobs, wheat straw, bark and wood chips, etc.) and native, non-edible species that will grow on marginal and poor soil in areas of the United States that have never been agriculturally productive. (5), (6)

The rarely mentioned fact is the extraordinarily inefficient production of animal flesh and animal products consumes a far larger percentage of the domestic corn crop than does the production of ethanol.

Refs:

(1) http://www.physorg.com/news94224070.html (1)

(2)  http://www.nj.com/opinion/times/editorials/index.ssf?/bas ...
0/120737075044810.xml&coll=5 (2)

CV and Contact Page for Dr Bruce Dale:

http://www.chems.msu.edu/php/faculty.php?user=bdale

(3) http://news.yahoo.com/s/livescience/20080430/sc_livescien ...

(4) http://www.independent.co.uk/news/world/politics/the-othe ... (4)

(5) http://www.wired.com/cars/energy/news/2008/01/ethanol23

(6) http://www.newswise.com/articles/view/539563/

Dragutin Dimitrijevic

We grow animal feed, not human food in the United States

That's ridiculous. Grain fed to livestock is grain fed to people. Cows, pigs, and chickens process raw grain into food humans find more palatable to eat than raw grain, things like meat, eggs, and dairy.

The causes of food shortages are varied and complex, but if Americans simply ate less food, there would be more for the rest of world

Which would be easier to do, get Americans to eat less or drop the subsidies for ethanol? Wheat and soy were also displaced by corn and canola crops. Soy and canola oil also went into gas tanks.

Anyone who is truly worried about a shortage of grain in the USA and objects to ethanol production for that reason is also obliged to stop or dramatically reduce his or her consumption of animal flesh and other animal products

Which would be easier to do, get Americans to go vegan or drop subsidies for ethanol? People are "free" to eat whatever they want. Mandates "force" consumers to burn ethanol. Food has a higher moral imperative than fuel for cars.

In the end, it all comes down to biodiversity. Poison Darts--Protecting the biodiversity of our world

Feed conversion ratios are never unity

Biodiversivist wrote: Grain fed to livestock is grain fed to people.

Some of the potential-energy in the grain fed to livestock is turned into heat and methane, rather than into food. Therefore, not all of the grain fed to livestock is grain fed to people.
en.wikipedia.org/wiki/Feed_conversion_rate

In animal husbandry, feed conversion ratio (FCR), feed conversion rate, or feed conversion efficiency (FCE), is a measure of an animal's efficiency in converting feed mass into increased body mass.

Specifically FCR is the mass of the food eaten divided by the body mass gain, all over a specified period of time. FCR is dimensionless, i.e. there are no measurement units associated with FCR.

Animals that have a low FCR are considered efficient users of feed. Poultry usually can convert 2-3 kg of feed into 1 kg of live weight, while sheep and cattle need more than 8 kg of feed to put on 1 kg of live weight. The U.S. pork industry claims to have an FCR of 3.4-3.6.



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