This book examines sustainability in European environmental policy and explores the related challenges of governance and knowledge. It provides an assessment of the EU sustainability strategy and concentrates on three key directives: Strategic Environmental Assessment (SEA), Emissions Trading (ET) and Air Pollution control.Sustainability in European Environmental Policy develops an innovative analytical model for the study of governance for sustainability, focusing on the potential synergies between new governance modes and different forms of knowledge. This cross-national and comparative volume features research on nine European countries and focuses on topics including governance, spatial planning and networks in the context of sustainability policy and its development within UK, Germany, Italy, Hungary, the Netherlands, Poland, Sweden, Greece and Norway.Making an important contribution to debates on governance, sustainability, knowledge and policy, this book will be of interest to students and scholars of political science, environmental studies, urban studies and European studies.