Environmental impact assessment (EIA) and other related forms of assessment require decision-makers to take into account the environmental implications of an activity before making a decision about those acitvities. EIA is a feature of most environmental law systems of the world. This chapter is an overview of the Environmental impact assessment (EIA) and strategic environmental assessment (SEA) legal regimes in the EU and how they have been implemented into English law. It provides an overview of the distinctive legal nature of both EIA and SEA, the main legal features of each directive, and how they have been implemented into national law. A significant feature of this chapter is that it provides an overview of the case law of the CJEU and UK courts concerninig these regimes.
