Our project has removed all CFC based refrigerants on the main HVAC equipment. However we have some small HVAC equipment that use CFC Refrigerants.

Is there a time limit to register a project under B&C rating system? My project is already finished and the tenants have moved in, but we would like to pursue Retail NC.

Our office building (Major Renovation v3 2009), located at 3C climatic zone, doesn’t exceed 25,000 ft2 of conditioned floor area, but has more than one floor. Different users will have their own s

Where can I find a benchmark or industry standard for the below equipments in kitchen.

Hello! Under the Space Usage Type table, how do you fill in the table for those spaces that are exempted from IEQc8.1 and 2, but are still conditioned?

Our project is located across the street (much less than 1/4 mile) from a multi-modal bus transit center that serves twelve (12) city bus lines, which is much more than the "4 or more public or cam

This question is in regards to the LEED online form for SSc4 in EBOM 2009. We have selected the option to calculate for "On-Site" renewable energy.

Can we eliminate site area to be dedicated for the computations for 1" of rainfall? i.e. existing site area is 5 acres witih a 1" volume of 14,000 cf.

I heard from someone in ASHRAE that the Standard 55 User's Manual is definitely in development and will be "coming soon". Hopefully it will be available later this year?

Hello, I have seen in the form version 4.0 of leedonline for EAc5.1 that in the ADITIONAL DETAILS, there is an option (check box) that says: 'The Project is pursuing exemplary performance for EA