This chapter explores the integration of AI technologies in promoting environmental sustainability across various sectors. Focusing on agriculture, energy, transportation, manufacturing, food systems, urban planning, and water management, it highlights how AI optimizes resource use, reduces waste, and enhances efficiency. Case studies, such as Iron Ox's AI-driven smart farming, demonstrate the transformative potential of AI in achieving sustainable practices. The chapter provides an in-depth analysis of AI applications, showcasing their impact on sustainability and offering insights into innovative strategies for addressing global environmental challenges through advanced technological solutions.