Ethanol: Not the Energy Transition We’re Looking For
1 hour ago Guest Blogger
By Ike Kiefer
With current events stirring up global energy prices, corn ethanol is again being dressed up as if it is a domestic energy source and agent of energy security. The truth is that corn ethanol is an energy sump, and that it takes more fossil fuel energy to make a gallon of corn ethanol than a gallon of gasoline. It is time to face this unpleasant truth and the other perverse outcomes achieved by twenty years of misguided policy.
In 2005 and 2007, Congress passed the Energy Policy and Energy Independence and Security Acts that together created the Renewable Fuel Standard (RFS) program. RFS had three stated objectives: to improve U.S. energy security, to reduce greenhouse gas (GHG) emissions, and to support rural economies and agricultural development. Instead, RFS has increased motor fuel prices, increased food prices, put millions of carbon-sequestering acres of land into intensive cultivation, increased GHG emissions and air pollution, and increased water consumption and pollution. As to energy security, the gallons of U.S. gasoline displaced by federal ethanol blending mandates are being exported to Mexico and other nations. The great success of RFS has been the hand of government transferring wealth from motorists to big ag corporations. It’s past time to stop the economic and chemical absurdity of forcing food to be fuel.
The government wanted biofuels bad, and it got them bad. Under Corn Belt lobbying pressure, Congress cynically waived the need for RFS to achieve actual GHG reductions for all existing corn ethanol biorefineries, plus all that could be built by the end of 2010. The bulk of the corn ethanol produced over the past 20 years and still today comes from these waivered plants. The EPA’s specious 2010 prediction that corn ethanol would achieve a 21% GHG reduction by 2022 was immediately challenged by the National Research Council for not properly counting land-use change and not realistically treating food competition and water use. This panel of experts from the National Academy of Sciences even questioned the viability of the entire concept of reducing GHG with biofuels. The most rigorous and honest estimate by a third party in testimony before Congress used the EPA’s own methodology to show that adding corn ethanol to gasoline has increased GHG emissions by 28% over the pure gasoline baseline with no trajectory to ever recover.
https://wattsupwiththat.com/2026/05/12/ethanol-not-the-energy-transition-were-looking-for/