This chapter presents a comprehensive review of the integration of renewable energy sources (RES) into electric vehicle (EV) charging infrastructure, addressing the critical challenges of carbon emissions reduction and reducing dependence on fossil fuels in the transportation sector. It begins with an overview of RES, including their types, characteristics, and current utilization in the energy sector. Subsequently, the chapter delves into the intricacies of EV charging infrastructure, discussing various station types and associated challenges. It then explores the integration of RES into EV charging systems, highlighting the benefits such as emissions reduction and considerations like grid stability. Technological advancements and case studies are presented to illustrate successful implementations of RES-EV charging systems. Additionally, the chapter examines the challenges and opportunities in this domain, including technical solutions, economic viability, policy frameworks, and grid integration strategies. Furthermore, future trends and research directions are discussed to promote sustainability and resilience in the transportation sector. The chapter underscores the significance of RES-EV integration in achieving environmental goals and concludes with recommendations for stakeholders and policymakers to advance this integration further.