The American Short Line and Regional Railroad Association (ASLRRA) is a trade organization that represents the interests of short line and regional railroads in the United States. Founded in 1917, it advocates for policies that support the growth and sustainability of these smaller railroads, which play a crucial role in the transportation of goods and services. ASLRRA provides its members with resources, training, and networking opportunities to enhance their operations and safety standards. The association also works to promote the economic and environmental benefits of short line and regional railroads, emphasizing their importance in the broader freight transportation industry.