One of the eco3 project partners, the Catholic University of Eichstätt-Ingolstadt, published a sustainability report.
On page 29 there is a description of the eco3 project and its progress.
The report can be read in German via this link: https://www.ku.de/fileadmin/190811/6_Nachhaltigkeit_Berichte/1_NHB_PDFs/KU_Nachhaltigkeitsbericht_2020_2021.pdf