Abstract
We developed the waste input-output table of Tokyo to analyze waste generated from business activities, household activities, and waste processing activities. At the point of 1995, waste processing activities didn't play an important role in whole system in economic or social system yet. In Tokyo and other regions, waste from builder, such as construction sludge and construction and demolition waste, accounts for large part of the whole waste. Waste issue of paper and kitchen garbage in Tokyo is much larger than other regions. On the contrary, waste issue of cattle excrement and urine, which is the largest amount of waste issue in other regions, is extremely low in Tokyo.