Under several material credits its mentioned that "Procure 20 different permanently installed item from 5 different manufacturer"...for EPD/CSR My question is, 1) To meet the requirement under th

The results from the "CogFx" study are compelling, showing that people in environments with low VOCs and low ambient CO2 levels score higher on

My project will likely reach 20% to 23% Energy Savings. Does this mean I can only score the points after I meet the minimum? In other words is a 20 percent reduction only one credit point?

Dear Concern:-

I see that this has been asked before and there have been LEED Interpretations (10263) on this topic.  But I think they are wrong.  Specifically the ruling that says, "Note that only

We recently received a comment from USGBC LEED that we have to meet ASHRAE 90.1 COP requirement in proposed case energy simulation as well.

In an office building the the public restrooms have two kinds of Dual Flush WC's with different gpf, one WC has 0.79 gpf and the other one has 0.82 gpf.

Hi everybody. I have a problem in the project which i am leading the LEED certification. We have parking areas inside of the building basement floor.

An area located at ground level that has a parking garage below (underground) should be considered landscape/hardscape or roof?