The development of human awareness towards environment influences human activities which aim to restore and maintain the environment capacity in providing important functions for lives. The main challenge that organizations have to face is finding ways to encourage employees to actively participate in pro-environmental behavior. This research aims to analyzes pro-environmental behavior influenced by employee’s perceived performance and organizational commitment with organizational identification as a mediating variable using the Grand Theory of Social Identity Theory. This research suggests that pro-environmental behavior was influenced by employee’s perceived performance and organizational identification. Organizational identification variable had the ability to mediate the influence of employee’s perceived performance on pro-environmental behavior. However, organizational commitment did not have any influence on pro-environmental behavior.