ISO has rolled out ISO 50002:2014, an International Standard on energy audit. ISO 50002 has been designed to complement ISO 50001.
Audits include essential information on current energy use and performance and recommendations for improvements in a wide range of areas, including operational controls, maintenance controls, modifications and capital projects. The new standard sets down the basic principles and requirements for carrying out energy audits and harmonizing common auditing processes.
Additionally, this common approach allows organizations to compare results across similar sites. ISO isn't stopping here. It says other standards to look out for in the future include: