Companies need a performance that can improve the quality of the company. A performance that will run in a company requires an evaluation. So the meaning of evaluation in outline can be said is the giving value to the quality of something. Apart from that, evaluation can also be seen as a process of planning, obtaining, and providing information that is needed to make alternative decisions. Uncontrollable factors influence performance measurement and evaluation in chemical company, the factors that are considered as uncontrollable into four groups and examined each of them, these are external and environmental factors, decisions taken by other actors within the same company on shared resources, and earlier decisions taken by the same actor with less information. Descriptive analyzation is used in this research by using prior literature and documentation studies. Research questions are further described and analyzed in the discussion section Uncontrollable factors distort performance measures and evaluations in Chemical Company