Extended Abstract Introduction: The increasing global demand for food, coupled with the impacts of climate change, has heightened the urgency for sustainable agricultural systems. Traditional energy sources, including coal and oil, have exacerbated environmental degradation, adversely affecting food production. In contrast, renewable energy offers a sustainable solution to this crisis by improving agricultural efficiency, reducing post-harvest losses, and mitigating the negative effects of climate change. This paper investigates the interconnections between renewable energy adoption and food security, emphasizing the potential of solar, wind, bioenergy, geothermal, and hydropower technologies to revolutionize agricultural productivity and support economic growth. The relevance of integrating renewable energy in agriculture is underscored by its capacity to support irrigation, food processing, preservation, and rural electrification; all of which are critical for achieving food security in the face of growing environmental and population pressures. Materials and Methods/Methodology: The paper adopted a qualitative analytical approach, drawing from secondary data, policy reports, and literature on renewable energy applications in agriculture. Emphasis was placed on synthesizing current evidence linking renewable energy to food security and economic development. The framework of analysis involved identifying key renewable energy technologies, their agricultural applications, and their associated socioeconomic and environmental impacts. Specific focus was placed on five core energy systems; solar, wind, hydropower, bioenergy, and geothermal, and how each contributes to different dimensions of food security such as availability, accessibility, utilization, and stability. Results and Discussion: Findings revealed that renewable energy technologies provide multiple benefits to agricultural systems. For example, solar-powered irrigation improves water access, enhancing crop yields and drought resilience. Cold storage technologies powered by renewables reduce post-harvest losses, thereby increasing food availability and minimizing waste. Bioenergy offers clean cooking solutions, reduces deforestation, and contributes to better nutrition and environmental outcomes. Furthermore, rural electrification through renewable sources supports agro-industrialization, mechanized farming, and job creation in rural areas, stimulating local economies.Despite these advantages, the adoption of renewable energy in agriculture is hindered by several challenges: high initial capital costs, technological limitations, insufficient policy support, and lack of awareness among farmers. These barriers are particularly pronounced in developing countries, where smallholder farmers dominate the agricultural landscape. Table 1 in the paper outlines specific linkages between renewable energy components and their impact on food security, illustrating the transformative role energy can play in improving agricultural outcomes. The study also highlights the importance of technical institutions and policy frameworks in facilitating access to energy technologies through training, research, and innovation. Conclusion: This study demonstrates that renewable energy is a viable pathway for achieving sustainable food security and economic development. Integrating clean energy technologies into agricultural practices can enhance resilience, reduce production vulnerabilities, and minimize environmental impacts. Addressing the barriers to adoption through strategic investments, institutional support, public-private partnerships, and targeted policy reforms will be critical in accelerating the transition to energy-secure food systems. The research advocates for embedding renewable energy education in agricultural curricula, establishing farmer training centers, and encouraging collaboration among government, academia, and industry. Ultimately, the widespread application of renewable energy in agriculture not only fosters food security and economic growth but also supports environmental sustainability and climate resilience. Keywords: Renewable energy, food security, sustainable agriculture, climate resilience, energy transition.
Eduma E. Essien, Inibehe George Ukpong