Oak Ridge National Laboratory (ORNL) is the U.S. Department of Energy's largest multi-program science and energy laboratory. Managed by UT-Battelle, LLC, for the DOE's Office of Science, ORNL's mission is to deliver scientific discoveries and technical breakthroughs that accelerate the development and deployment of solutions in clean energy, advanced materials, supercomputing, and national security. ORNL hosts world-class user facilities, including the Spallation Neutron Source and the High Flux Isotope Reactor, attracting thousands of researchers annually. It plays a critical role in addressing some of the nation's most compelling challenges in energy, environment, and security.
Serves as the primary campus for all research, development, administrative, and operational activities. It houses major scientific user facilities, research divisions, and extensive support services.
Home to the Spallation Neutron Source (SNS), the High Flux Isotope Reactor (HFIR), the Oak Ridge Leadership Computing Facility (OLCF) featuring the Frontier supercomputer, the Manufacturing Demonstration Facility (MDF), and the Center for Nanophase Materials Sciences (CNMS).
A collaborative, mission-driven environment focused on scientific excellence and innovation. ORNL fosters a diverse workforce dedicated to solving complex national and global challenges, emphasizing safety, security, and integrity.
Historically significant as a key site for the Manhattan Project, ORNL has evolved into a world-leading institution for scientific research and technological development, crucial for U.S. competitiveness and security.
ORNL maintains a significant global presence through extensive international collaborations with research institutions, universities, and industries worldwide. Thousands of researchers from around the globe visit its unique user facilities annually. The laboratory's research addresses global challenges in clean energy, climate science, advanced materials, and data analytics, contributing to international scientific knowledge and technological advancements. ORNL actively participates in international research projects and fosters a global network of scientific talent.
1 Bethel Valley Road
Oak Ridge
Tennessee
USA
Address: 901 D Street SW, Suite 950, Washington, DC 20024 (UT-Battelle Washington Office)
To facilitate communication, advocate for the laboratory's research priorities, foster collaborations, and provide insights on federal science and technology policy impacting ORNL's mission.
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As of April 2025, Oak Ridge National Laboratory' leadership includes:
Oak Ridge National Laboratory has been backed by several prominent investors over the years, including:
The most prominent executive change in the past year was the appointment of Dr. Stephen Streiffer as the new Laboratory Director, succeeding Dr. Thomas Zacharia who retired. Other leadership transitions naturally occur across the laboratory's directorates and divisions.
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Oak Ridge National Laboratory primarily uses the ornl.gov domain for its email addresses. The most common format is the employee's last name followed by their first initial. For example, if an employee is named Jane Doe, her email address would likely be doej@ornl.gov.
lastnamefi@ornl.gov (e.g. doej@ornl.gov where 'fi' is first initial)
Format
smithj@ornl.gov
Example
90%
Success rate
ornl.gov • May 13, 2024
The Frontier supercomputer at Oak Ridge National Laboratory has maintained its position as the world's fastest on the 63rd TOP500 list, also extending its lead in mixed-precision performance critical for AI....more
ornl.gov • April 25, 2024
Scientists at ORNL have developed a novel, energy-efficient chemical process that could make common plastics like polyesters infinitely recyclable without loss of quality, potentially revolutionizing plastics sustainability....more
ornl.gov • May 20, 2024
ORNL has licensed an AI-powered technology that uses drone-collected thermal and visual imagery to rapidly detect and classify solar panel defects, aiming to enhance the efficiency and reliability of solar farms....more
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