I am trying to achieve this credit for an apartment building. On the LEED v2009 form the residential units were selected as 'Individual' to match the IEQc6.1 form.

Reference Guide states that the most important is to confirm that ventilation air is provided to all occupiable spaces in the building (especially such as circulation, back of house spaces, and act

We have a project that uses water cooled ice machine, but the coolant for the system is provided through a refrigerant through a closed loop system.

Hi, 

Good day!

Hello. 

Is existing site lighting, scheduled to remain, required to be included in the Light Pollution Reduction Credit when using the calculation method or is it only for proposed light fixtures? 

The v4.1 offers an option for enforcement, but doesn't give much guidance as to what will be accepted.

Hi,

I have an existing self storage warehouse to be certified under LEED v4.1 O+M Existing Buildings. It has no regular occupants and no regularly occupied spaces.