Hi Puteri, Your wording is a little confusing. I think what you are trying to ask is what LEED Rating system would use for a new construction District Cooling Plant? If that's it then your answer is LEED New Construction. If you are working on a current project and need guidance for buildings that are on a District Cooling see this here...http://www.leeduser.com/topic/new-district-energy-guidance-leed-released-usgbc
Dear Jeff
Thanks vm for your reply. If I may pose another question... YWhat I really wanted to know, does the efficiency of the chillers and equipment , which is not related to the district cooling plant building itself but serving other buildings, does this count towards the 'optimise energy performance' credits? Do we go through the same ASHRAE simulation for proposed and baseline designs? Thanks in advance for your clarifications...