The Pacific Northwest National Laboratory (PNNL) is a research facility located in Richland, Washington. It is part of the U.S. Department of Energy and focuses on scientific research in areas such as energy, environmental science, and national security. PNNL employs a diverse team of scientists and engineers who work on innovative solutions to complex challenges. PNNL is known for its advancements in clean energy technologies, including renewable energy sources and energy efficiency. The laboratory also conducts research in chemistry, biology, and computational science, contributing to various fields and supporting the mission of the Department of Energy.