The National Renewable Energy Laboratory (NREL) is a research facility in the United States focused on advancing renewable energy and energy efficiency technologies. Established in 1974, it conducts scientific research and development in areas such as solar, wind, biomass, and geothermal energy. NREL aims to promote sustainable energy solutions and reduce reliance on fossil fuels. NREL collaborates with various stakeholders, including government agencies, private industry, and academic institutions, to drive innovation in clean energy. The laboratory also provides valuable data and analysis to support policy decisions and help accelerate the adoption of renewable energy technologies across the nation.