Magellan, based in Tulsa, Oklahoma, and Poet, located in Sioux Falls, South Dakota, have been studying the feasibility of the project for several years.

The biggest hurdles they say they need to overcome are technical issues related to transporting ethanol by pipeline and project economics which depend, in part, on the US Congress amending the 2005 Energy Policy Act to provide loan guarantees for renewable-fuel pipeline construction.

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