I am wondering what the 90% in option 2 refer to. If I collect and use rainwater, I may use 90% of the annual rainwater on the site.

Hi! Do you know if we can apply for EAc5.2 without applying for EAc5.1? The Investor doesn't want to pay for the model callibration, therefore we will not apply for EAc5.1.

Our Engineering firm didn't include our water heating system in the original commissioning report, so our credit needs to be clarified - they did conduct a functional test so I'm wondering if I jus

Hello. For achieving EA C3 Enhanced Commissioning, Wwe noted the clause in guidebook "Must not be an employee of the design firm, though he or she may be contracted through them".

Hi! I am conducting a LEED v2009 EAp2/c1 energy model for a nonresidential building that is more than 5 floors.

We have a project that is an expansion to an existing facility. It is NOT an addition.

Just submitted a CI v2009 project for final (combined) review. Initially I was getting error messages that it could not be submitted unless all Prereqs & Credits were marked "complete".

Our project is use VRF system to keep the space cool. We also provide dedicated injection fan (DOAS) as to meet 62.1 requirement. Most space will have indoor cassette unit.

Dear sir/Madam, I have passed LEED-Green Associate Exam on June-13th 2014, i am planning to takeup LEED AP BD+C in the next 3 months, i have a query as below, if i take up LEED AP BD+C, is it tha

Hi, we are doing a project in South east Asia for LEED NC.