A project of ours has decided to use wool carpet, and we'd like to be able to take credit for biobased materials.  We’d like to explore the "manufacturer-declared conformance to the SAN Sustai

Hi all, In LEED 2009/v3 the assumption for metered/sensor cycled duration in public lavatories was 12 seconds, per USGBC issued WEp1 "additional guidance" & the excel calculator notes.

Hi,

Do the same diverse use restrictions found in LT Surrounding Density and Diverse Uses apply to the diverse uses that need to connect to the bicycle network?

"Recycling rates applied to a project's waste generation must be the weighted average for the facility over the time in which the project sent materials to the facility."

If a sink located in a bar area is used only for washing hands can it be counted as a bathroom sink, or does the sink location dictate its type? 

Our project is on a University campus, which utilizes a Distrcit Plant.  There is no Cooling Tower directly within our project, but there is one at the District Plant.

One of the triggers of the upstream equipment Cx requirements for EAc1 is that the "project building's gross floor area is greater than 50,000 square feet." Does this 50,000 GSF trigger refer to th

Hello, could this credit be pursued for a major renovation of a building, or does it only apply to new construction? Thanks!

Hello,

Distance from LEED building to public transit stops is too far to meet requirements, however distance from the guardhouse gate controlling access to the secured site on which the LEED building is l