Abstract : Global issue in any national development is related to environmental problems which most of blaimes directed to corporations. Corporation employees should have a positive contribution in improving environmental performance. That is why this research was aimed at finding out whether employees performance could be affected by leadership and mediated by environmental justice. A causal survey method used by selecting 60 employees in Jakarta. There were three instruments developed to measure environmental performance with reliability 0,934, leadership with reliability 0,943, and environmental justice with reliability 0,969. Data analyzed by path analysis. The research results showed that leadership and environmental justice directlyand significantly affected on employee's environmental performance and found also that environmental justice was a good mediated factor between leadership and environmental performance. Therefore, if corporation wants to improve firm performance, one of the strategies should be considered is by well managing employee’s environmental performance focussing on transformational leadership style by involving employee’s environmental justice as well.

Keyword : Environmental Performance, Environmental Justice, Environmental leadership, Path Analysis