The diversity of constraints and opportunities faced by businesses, especially, economic and financial globalizations, the interdependence of economies, regulatory and technological changes and the internationalization of production systems, opens the door to new environmental challenges which currently does not only represent additional constraints but also new opportunities, even new business. Environmental governance is a hot topic for researchers in science and environmental management. The implementation of this governance in the company ensures effective and sustainable value creation process complies with all internal and external parties involved, and in compliance with legal regulations, internal regulations and ethical principles. Environmental governance is one of the major concerns of the group's leaders. For practice, they have adopted organizational measures recommended by the overall company policy. In this work, we are interested to the environmental practices and the role assigned to the management in order to analyze the environmental governance of OCP Jorf Lasfar. This analysis concerns its environmental policy based on the Environmental Management System according to ISO 14001 standards.