Brookhaven National Laboratory (BNL) is a multipurpose research laboratory located in Upton, New York. It is operated by Brookhaven Science Associates for the U.S. Department of Energy. It hosts the Relativistic Heavy Ion Collider, the future Electron-Ion Collider and the National Synchrotron Light Source II. BNL scientists are part of major HEP experiments, such as ATLAS, Belle II, and DUNE.