The Mississippi River basin provides irrigation for approximately 40% of U.S. farmland.

Approximately 40% of the country's agriculture is irrigated by the Mississippi River basin, making it an essential component of the American agricultural system. This enormous area, which covers many states, guarantees crop water availability, facilitating vital farming operations. It is a vital component of the American economy, particularly for agricultural and food production, thanks to its abundant water resources, which enable the growth of a wide range of crops.