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E&A supports farm and transportation policies that increase the prices farmers receive for their crops and support strong, diverse rural economies. Since 1995, the U.S. Army Corps of Engineers has studied the feasibility of expanding the navigation infrastructure on the Mississippi River to facilitate the export of Midwest grains. Although the project is often cited as an important step toward improving Midwest farm income, E&A's research has shown little evidence that the economic benefits will reach farmers and rural communities.

E&A has collaborated with environmental organizations, farm groups, economists and economic development organizations to examine the impact expanded Mississippi River navigation infrastructure will have on the river, river communities, farmers and other constituents. We continue to challenge the economic assumptions that provide the basis for lock expansion, building on our previous research that found the grain export and barge traffic projections used to justify lock expansion to be overly optimistic.

E&A also examines and promotes non-structural alternatives to lock expansion that could facilitate barge traffic with the current infrastructure. While the Mississippi River navigation issue is usually presented as locks versus no locks, our research has demonstrated that viable alternatives do indeed exist. These alternatives would not only provide significant gains in navigation efficiency, but also better benefit farmers, rural communities, taxpayers and the environment.

For more information about IATP's work on agricultural transportation, contact Mark Muller at (612) 870-3420 or Heather Schoonover at (612) 870-3450.

Related publications


Former projects

  • Resilience of the Red River Valley