Can you include open spaces at roof level (Green roof, accessible by all) as part of the 30% requirement, or does the entire 30% need to come from open space at ground level only?

Following Option 2 of this credit, is it acceptable that sampling areas of the building are tested once construction has finished in that area even if construction has not finished in other parts o

We are working on a residential project that is being certified v4 BD+C (not midrise).

We are working on a residential building where split AC units are provided in every room for each unit with no mechanical ventilation.

Hi All, 
I am trying to prep a presentation outlining some of the tools available to perform the "Whole-Building Life-Cycle Assessment" that are used in LEED.

In multi-family residential units, can a VTAC unit provide mechanical ventilation to meet 62.1-2010?

Hi there,

SCAQMD Rule 1113 exempts compounds that are packaged in small containers under 1 liter. We have some sport court coatings that do not meet VOC compliance but will fall under that exemption.

Project type       : LEED ID+C (CI) Version 4

Query                : EA Pr. Minimum Energy Performance (Table G 3.1.5)

We are pursing LEED v4 BD+C, NC. For the Location and Transportation, Surrounding Density credit, combined density: