“…As a result, institutions, e.g., public offices, rarely evaluate the environmental indicators in the field of energy efficiency due to the inability to monitor them, because the administration of these elements (e.g., energy use) is conducted by other entities [24]. Szyszka and Matuszak-Flejszman, in their article [25], have proposed the system recommendations which should be considered, among others, by the local authorities, national competent bodies, as well as organization representatives. It is important to analyze and evaluate the benefits of environmental management systems for companies and other institutions on an ongoing basis, as well as to identify barriers that still discourage organizations from implementing these tools [26].…”