To provide a waste disposal system for efficiently transporting waste of a constant calorific value to respective disposal facilities with respect to waste daily varying in their amount produced and quality, and enabling recovered energy such as electricity and heat to be stably generated at the waste disposal facilities.

This system is equipped with a waste gathering stations 1, garbage trucks 2, waste disposal facilities 3, and an information center 4. Data on the kinds and amount of waste gathered at the gathering stations is gathered and managed at the information center. Optimum courses for the garbage trucks are determined at the information center by using the data, the areas and courses for gathering waste are transmitted as instructions to the garbage trucks, and waste of a stable calorific value is supplied to the disposal facilities.