The goal of the project was to support the Commission in the assessment of the Member States’ biennial energy and climate progress reports under the Governance Regulation and in the preparation of the Commission’s progress assessment report in the context of preparing the State of the Energy Union report under the Governance Regulation, as well as to contribute to the Commission’s work on the Union bioenergy sustainability report. REKK contributed to the evaluation of the biennial reports of 9 Central and Eastern European countries.