I would like some clarification on what LEED considers a commercial refrigeration system in regards to leak check reports. I have 2 different systems in my plant...

Do the required number showers have to be placed together (near the bicycle racks) or can showers spread through-out the building be accounted for?

Hi, Our project is mechanically ventilated by 100% OA constant volume enthalpy heat recovery ventilator.

For a project where we're pushing for parking garages for the cars, but have asphalt driveways, can we consider the footprint of the garage as hardscape that meets the requirement?

This is more of a statement, but I wanted to bring to attention the fact that the LEED CI v4 sample form on the usgbc website (below) for Optimize energy performance contains duplicates of the form

Can this credit be achieved if the remediation occurred outside of the LEED project scope? My understanding is that this was not allowed for the Brownfield Redevelopment credit under LEED v3.

Hi everyone, I am new to LEED and currently studying it. in the reference guide v4. LT Credit reduced parking footprint Step 1.

Hi, I am modeling an existing school building which is undergoing substantial renovation. As a part of the renovations, new windows are being added and the grade level is being changed.

We are running into a situation where the insulation is slightly under the R38 (R34.8) that is required per ASHRAE 90.1 yet the energy model shows we are over 10% energy efficient.

Dear All:- Is it possible to do sDA (spatial Daylight autonomy) & Annual Sunlight Exposure in AGi32 please clarify what is a difference between Daylight analysis & Spatial daylight auton