Louisiana, California, and Arkansas are all known for their production, each contributing significantly to the U.S. industry.

Arkansas is the largest producer in the U.S., with the state's climate and soil conditions ideal for growing, particularly long-grain varieties.

Louisiana also has a strong-growing industry, specializing in medium-grain, and is a key player in the production of for both domestic consumption and export.

California primarily produces short grain, which is used in sushi and other Asian dishes, and is the second-largest-producing state in the U.S.

These three states together dominate U.S. production, making a vital agricultural commodity in these regions.