The Advanced Photon Source
a U.S. Department of Energy Office of Science User Facility
FROM THE APS DIRECTOR
September 16, 2021
NEW ARGONNE SITE ACCESS REQUIREMENTS TAKE EFFECT SEPTEMBER 20, 2021
Argonne continues to implement necessary safety measures to protect our employees and users from the negative impacts of COVID-19 on our personal health and on our scientific mission. Complete information can be found here.