Ask the APSUO!:  The APS Users Organization (APSUO) is the elected advocacy group for the user community at the APS. Need to reach out to your advocates with any questions/concerns/feedback/ideas/problems? Please use this form to contact the APSUO Steering Committee Chair and Vice Chair. Your communications can be completely anonymous if you wish.

NOTIFICATION TO USERS:  The U.S. Department of Energy Office of Science (SC), which is the primary sponsor of the APS, requires that a limited set of information relating to your user project/experiment be transmitted to SC at the conclusion of the current fiscal year.  A subset of this information, including your name, institutional affiliations), and project titles(s), will be publicly disseminated a part of an SC user facility user projects/experiments database on the SC website, http://science.energy.gov, after the conclusion of the fiscal year.  For proprietary projects, SC requests that the user provide a project title that is suitable for public dissemination. 

SHUTTLE SERVICE:  The Argonne Guest House now offers a shuttle service between the hotel and the Main Gate for its guests! The shuttle is available Monday through Friday from 8:00 am to 5:00 pm.

A color-coded map of Argonne National Laboratory is now available to better assist navigation around the Lab! APS is located in the 400 area.