Part 7. Peak Soil: Why biofuels are not sustainable and a threat to America's National Security

Part 7. Where do we go from here?

Subsidies and Politics

How come there are over 116 ethanol plants with 79 under construction and 200 more planned? The answer: subsidies and tax breaks.

Federal and state ethanol subsidies add up to 79 cents per liter (McCain 2003), with most of that going to agribusiness, not farmers. There is also a tax break of 5.3 cents per gallon for ethanol (Wall Street Journal 2002). An additional 51 cents per gallon goes mainly to the oil industry to get them to blend ethanol with gasoline.

In addition to the $8.4 billion per year subsidies for corn and ethanol production, the consumer pays an additional amount for any product with corn in it (Pollan 20005), beef, milk, and eggs, because corn diverted to ethanol raises the price of corn for the livestock industry.

Worst of all, the subsidies may never end, because Iowa plays a leading role in who’s selected to be the next president. John McCain has softened his stand on ethanol (Birger 2006). All four senators in California and New York have pointed out that “ethanol subsidies are nothing but a way to funnel money to agribusiness and corn states at the expense of the rest of the country” (Washington Post 2002).

“Once we have a corn-based technology up and running the political system will protect it,” said Lawrence J. Goldstein, a board member at the Energy Policy Research Foundation. “We cannot afford to have 15 billion gallons of corn-based ethanol in 2015, and that’s exactly where we are headed” (Barrionuevo 2007).

Conclusion

Soil is the bedrock of civilization (Perlin 1991, Ponting 1993). Biofuels are not sustainable or renewable. Why would we destroy our topsoil, increase global warming, deplete and pollute groundwater, destroy fisheries, and use more energy than what’s gained to make ethanol? Why would we do this to our children and grandchildren?

Perhaps it’s a combination of pork barrel politics, an uninformed public, short-sighted greedy agribusiness corporations, jobs for the Midwest, politicians getting too large a percent of their campaign money from agribusiness (Lavelle 2007), elected leaders without science degrees, and desperation to provide liquid transportation fuels (Bucknell 1981, Hirsch 2005).

But this madness puts our national security at risk. Destruction of topsoil and collateral damage to water, fisheries, and food production will result in less food to eat or sell for petroleum and natural gas imports. Diversion of precious dwindling energy and money to impossible solutions is a threat to our nations’ future.

Fix the unsustainable and destructive aspects of industrial agriculture. At least some good would come out of the ethanol fiasco if more attention were paid to how we grow our food. The effects of soil erosion on crop production have been hidden by mechanization and intensive use of fossil fuel fertilizers and chemicals on crops bred to tolerate them. As energy declines, crop yields will decline as well.

Jobs. Since part of what’s driving the ethanol insanity is job creation, divert the subsidies and pork barrel money to erosion control and sustainable agriculture. Maybe Iowa will emerge from its makeover looking like Provence, France, and volunteers won’t be needed to hand out free coffee at rest areas along I-80.

Continue to fund cellulosic ethanol research, focusing on how to make 500,000 fossil-fuel-based products (i.e. medicine, chemicals, plastics, etc) and fuel for when population declines to pre-fossil fuel carrying capacity. The feedstock should be from a perennial, tall-grass prairie herbivore ecosystem, not food crops. But don’t waste taxpayer money to build demonstration or commercial plants until most of the research and sustainability barriers have been solved.

California should not adopt the E10 ethanol blend for global warming bill AB 32. Biofuels are at best neutral and at worst contribute to global warming. A better early action item would be to favor low-emission vehicle sales and require all new cars to have energy efficient tires.

Take away the E85 loophole that allows Detroit automakers to ignore CAFE standards and get away with selling even more gas guzzling vehicles (Consumer Reports 2006). Raise the CAFE standards higher immediately.

There are better, easier ways to stretch out petroleum than adding ethanol to it. Just keeping tires inflated properly would save more energy than all the ethanol produced today. Reducing the maximum speed limit to 55, consumer driving tips, truck stop electrification, and many other measures can save far more fuel in a shorter time than biofuels ever will, far less destructively. Better yet, Americans can bike or walk, which will save energy used in the health care system.

Let’s stop the subsidies and see if ethanol can fly.

Reform our non-sustainable agricultural system
• Give integrated pest management and organic agriculture research more funding
• The National Resources Conservation Service (NCRS) and other conservation agencies have done a superb job of lowering the erosion rate since the dustbowl of the 1930’s. Give these agencies a larger budget to further the effort.
• To promote land stewardship, change taxes and zoning laws to favor small family farms. This will make possible the “social, economic, and environmental diversity necessary for agricultural and ecosystem stability” (Opie 2000).
• Make the land grant universities follow the directive of the Hatch Act of 1887 to improve the lives of family farmers. Stop funding agricultural mechanization and petrochemical research and start funding how to fight pests and disease with diverse crops, crop rotations, and so on (Hightower 1978).
• Don’t allow construction of homes and businesses on prime farm land.
• Integrate livestock into the crop rotation.
• Teach family farmers and suburban homeowners how to maximize food production in limited space with Rodale and Biointensive techniques.
• Since less than 1 percent of our elected leaders and their staff have scientific backgrounds, educate them in systems ecology, population ecology, soil, and climate science. So many of the important issues that face us need scientific understanding and judgment.
• Divert funding from new airports, roads, and other future senseless infrastructure towards research in solar, wind, and cellulosic products. We’re at the peak of scientific knowledge and our economic system hasn’t been knocked flat yet by energy shortages – if we don’t do the research now, it may never happen.

It’s not unreasonable to expect farmers to conserve the soil, since the fate of civilization lies in their hands. But we need to pay farmers for far more than the cost of growing food so they can afford to conserve the land. In an oil-less future, healthy topsoil will be our most important resource.

Responsible politicians need to tell Americans why their love affair with the car can’t continue. Leaders need to make the public understand that there are limits to growth, and an increasing population leads to the “Tragedy of the Commons”. Even if it means they won’t be re-elected. Arguing this amidst the church of development that prevails this is like walking into a Bible-belt church and telling the congregation God doesn’t exist, but it must be done.

We are betting the farm on making cellulosic fuels work at a time when our energy and financial resources are diminishing. No matter how desperately we want to believe that human ingenuity will invent liquid or combustible fuels despite the laws of thermodynamics and how ecological systems actually work, the possibility of failure needs to be contemplated.

Living in the moment might be enlightenment for individuals, but for a nation, it’s disastrous. Is there a Plan B if biofuels don’t work? Coal is not an option. CO2 levels over 1,000 ppm could lead to the extinction of 95% of life on the planet (Lynas 2007, Ward 2006, Benton 2003).

Here we are, on the cusp of energy descent, with mechanized petrochemical farms. We import more farm products now than we sell abroad (Rohter 2004). Suburban sprawl destroys millions of acres of prime farm land as population grows every year. We’ve gone from 7 million family farms to 2 million much larger farms and destroyed a deeply satisfying rural way of life.

There need to be plans for de-mechanization of the farm economy if liquid fuels aren’t found. There are less than four million horses, donkeys, and mules in America today. According to Bucknell, if the farm economy were de-mechanized, you'd need at least 31 million farm workers and 61 million horses. (Bucknell 1981)

The population of the United States has grown over 25 percent since Bucknell published Energy and the National Defense. To de-mechanize now, we'd need 39 million farm workers and 76 million horses. The horsepower represented by just farm tractors alone is equal to 400 million horses. It’s time to start increasing horse and oxen numbers, which will leave even less biomass for biorefineries.

We need to transition from petroleum power to muscle power gracefully if we want to preserve democracy. Paul Roberts wonders whether the coming change will be "peaceful and orderly or chaotic and violent because we waited too long to begin planning for it" (Roberts 2004).

What is the carrying capacity of the nation? Is it 100 million (Pimentel 1991) or 250 million (Smil 2000)? Whatever carrying capacity is decided upon, pass legislation to drastically lower immigration and encourage one child families until America reaches this number. Or we can let resource wars, hunger, disease, extreme weather, rising oceans, and social chaos legislate the outcome.

Do you want to eat or drive? Even without growing food for biofuels, crop production per capita is going to go down as population keeps increasing, fossil fuel energy decreases, topsoil loss continues, and aquifers deplete, especially the Ogallala (Opie 2000). Where will the money come from to buy imported oil and natural gas if we don’t have food to export?

There is no such thing as “waste” biomass. As we go down the energy ladder, plants will increasingly be needed to stabilize climate, provide food, medicine, shelter, furniture, heat, light, cooking fuel, clothing, etc.

Biofuels are a threat to the long-term national security of our nation. Is Dr. Strangelove in charge, with a plan to solve defense worries by creating a country that’s such a salty polluted desert, no one would want to invade us? Why is Dr. Strangelove spending the last bits of energy in Uncle Sam’s pocket on moonshine? Perhaps he’s thinking that we’re all going to need it, and the way things are going, he’s probably right.