IDOT, Office of Planning and Programming (OP&P), Bureau of Planning is seeking a Consultant to develop a Pipeline Study which will determine the location of pipelines running throughout the State of Illinois and the commodities they carry. The Study should complement the work done in the Illinois State Freight Plan by identifying these commodities, where they originate and terminate, and the economic impact to Illinois. Consultant should enhance the findings from the freight plan by including pipeline activity as an additional mode of transportation, in order to have a more complete picture of all freight being moved throughout the State of Illinois. The Study is to meet IDOT's objective to be multimodal in focus, as it will provide a better understanding of the pipeline mode and its impact on the overall transportation system.