In an age marked by climate disruption, resource scarcity, and ecological breakdown, Environmental Entrepreneurship offers a bold and timely response. This book redefines entrepreneurship as a force for regeneration not just minimizing harm, but generating net-positive environmental impact. Bridging theory and practice, it equips scholars, practitioners, and aspiring changemakers with the strategic tools to launch ventures aligned with planetary boundaries and inclusive prosperity. With a special focus on Saudi Arabia's Vision 2030 and its emerging green innovation landscape, the book explores how local context and global imperatives converge. From sustainable business models and green technologies to financing tools and policy enablers, each chapter delivers grounded insight and forward-thinking analysis. Real-world case studies and frameworks make it an essential guide for anyone committed to reshaping our economies for resilience, equity, and environmental integrity. If the future demands entrepreneurs who can lead beyond carbon this book is your starting point.