Some Midwesterners concerned about smog from ethanol refineries

05/7/2007 | MSNBC

Midwesterners who have applauded the rising demand for more ethanol are not that happy about having an ethanol-production facility in the neighborhood. The cleaner-burning ethanol is nonetheless produced in huge industrial complexes that spew their own pollutants into the surrounding area, and more than 200 refineries already are operating or being built.

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