From analysis of the starch production processes, various options of clean technology were postulated and have been potentially implemented to reduce the production cost and to improve production efficiency in the selected plants. There are two groups of clean technology options proposed according to their cost of investment. In the first option, companies can adopt to modify their existing processes immediately since there are no additional investment costs. The other group involves technology modification, which requires detailed economic analysis prior to making a decision. Shown in Table 3 is a summary of clean technology options that have been implemented to the selected plants and their cost savings. Details for each option are presented as follows.