The 1^st annual AgroEnviro Workshop – Applications of Synchrotron Radiation for Foundational Science in Agricultural and Environmental Research – will be held on 20 and 21 May, 2020 at the brand new Sirius building of the Brazilian Synchrotron Light Laboratory (LNLS), located at the Brazilian Center for Research in Energy and Materials (CNPEM) in Campinas, state of São Paulo, in Brazil. The aim of the workshop is to motivate scientists from diverse regions of Brazil to utilize the highly advanced 4^th generation synchrotron, Sirius, to address fundamental science questions for solving agricultural and environmental problems of concern in Brazil.