True that... oxygenated diesel burns cleaner

While it is true oxygenated diesel burns cleaner... Ethanol is not the cleaner or cheaper oxygenater for heavy fuels...
What is? Answer is somewhere on this blog and CARB site (www.arb.ca.gov)

O2Diesel's ethanol-diesel blend will be used in school buses in South Dakota

O2Diesel gets funds to test ethanol-diesel blend

O2Diesel to Begin Testing New Ethanol-Biodiesel Blend