i have one doubt now the leed v4 is going to be official should a change my tenants guidelines strategy of comercial interior for the leed v4 instead of leed v3 ?

We are attempting to get the Fundamental Refrigerant Management credit as a campus credit. We are going to peruse the economic feasibility option with leakage tracking.

What is the baseline for a ventilation fan providing outdoor air to an unconditioned space?

Would Solar powered task lighting be acceptable for individual workstations in order to comply with this credit?

We are working on a Project, in which most of the rooms are complying with the ASHRAE 62.1-2007 Natural Ventilation requirements, stated under the IEQ Prerequisite 1 – Minimum Indoor Air Quality Pe

this credit is the same has Access to quality transit

Who exactly registers a project with Energy Star's Portfolio Manager Tool?

The tile contractor says they can't disclose their floor tile and stone supplier information.

For table SSC6.2-1, we dont know how to describe BMP neither its TSS removal efficiency, because the rain water from the parking is directed and collected to be sent to a vegetated site outside the

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.