Mother Jones - A few years ago I called subsidies for corn ethanol "catastrophically idiotic." And why not? Corn ethanol, it turns out, is actively worse for the environment than even gasoline, farmers responded to the subsidies by reducing the amount of farmland used for food production, and this drove up the price of staple food worldwide. What's more, back when the subsidies were enacted corn farmers were already doing pretty well. We were shoveling $10 billion in ag welfare to a group of people who were already pretty rich...At the end of last year, ethanol subsidies quietly expired and no one tried to extend them. On the campaign trail, ethanol subsidies became invisible. It was like a tiny miracle...
But wait...
Aaron Smith, writing a couple of days ago for the conservative American Enterprise Institute:
Deficit hawks, environmentalists, and food processors are celebrating the expiration of the ethanol tax credit. This corporate handout gave $0.45 to ethanol producers for every gallon they produced and cost taxpayers $6 billion in 2011. So why did the powerful corn ethanol lobby let it expire without an apparent fight? The answer lies in legislation known as the Renewable Fuel Standard (RFS), which creates government-guaranteed demand that keeps corn prices high and generates massive farm profits. Removing the tax credit but keeping the RFS is like scraping a little frosting from the ethanol-boondoggle cake.
The RFS mandates that at least 37 percent of the 2011-12 corn crop be converted to ethanol and blended with the gasoline that powers our cars…[As a result] the current price of corn on the Chicago Mercantile Exchange is about $6.50 per bushel—almost triple the pre-mandate level.
As the Congressional Budget Office wrote back in 2010, "In the future, the scheduled increase in mandated volumes would require biofuels to be produced in amounts that are probably beyond what the market would produce even if the effects of the tax credits were included." [Italics mine.] In other words, the mandates have grown so large that the tax credits barely made a difference anymore. Demand for ethanol is driven by the mandates, not by the tax credit. When you take away the tax credit, nothing happens: Demand stays high because the law says so, corn prices go up accordingly...