Abstract: This study shows how renewable energy intersects with nutrition goals, citing solar irrigation (yield up +15%), solar refrigeration (milk intake +25%) in rural Kenya, and diet diversification. Technologies reduce post-harvest loss, improve clean energy access, and strengthen agri-food chains. SDGs 2, 3, 7, and 13 are aligned via clean energy integration. The paper calls for systemic energy-nutrition policy frameworks, funding, and localized tech deployment.