Argonne is a national laboratory located in Lemont, Illinois, and is part of the U.S. Department of Energy. Established in 1946, it focuses on scientific research and development in various fields, including energy, environmental science, and materials science. The laboratory is known for its advanced research facilities and contributions to nuclear energy and renewable energy technologies. The laboratory employs thousands of scientists, engineers, and support staff who work on projects that address national and global challenges. Argonne collaborates with universities, industry, and other research institutions to promote innovation and technological advancements, making it a key player in the U.S. scientific community.