Renewable energy and its implications in textile production represent a vital step toward transforming one of the most resource-intensive and environmentally impactful industries into a more sustainable and resilient sector. The textile industry, with its high dependence on electricity, thermal energy, water, and chemicals, has long been associated with significant greenhouse gas emissions and environmental burdens, but the integration of renewable energy sources such as solar, wind, biomass, and small-scale hydropower offers an opportunity to break this trend. By reducing reliance on fossil fuels and shifting to clean energy alternatives, textile units can not only cut their carbon footprint but also lower operating costs, stabilize energy supply in the face of rising fuel prices, and strengthen compliance with global sustainability standards demanded by brands and consumers alike. Furthermore, renewable energy adoption in textiles goes beyond environmental responsibility; it enhances brand reputation, creates competitive advantages in eco-conscious markets, and supports international climate commitments while contributing to local energy security and job creation. As the world moves toward greener supply chains and stricter sustainability certifications, the role of renewable energy in textile manufacturing is no longer a distant option but an immediate necessity, shaping the industry’s future toward efficiency, innovation, and climate resilience.