> What do the actual numbers look like for ethanol? Well that's the issue, disagreement over the numbers. The USDA says it's net positive, other estimates say

> What do the actual numbers look like for ethanol? Well that's the issue, disagreement over the numbers. The USDA says it's net positive, other estimates say it's net negative. http://www.mathproinc.com/pdf/2.1.6_Ethanol_NEV_Comparison.pdf http://www.mathproinc.com/pdf/2.1.6_Ethanol_NEV_Comparison.p...