For those that missed Z's subtle mention of this a few weeks ago, Bora finally decided sustainability is important enough to have someone dedicated full-time to it, and then went out and got one of

The LEED V4 Reference Guide states that "If a Phase I ESA is more than one year old, a new assessment is required". At what moment is the duration since the previous ESA measured?

I was asked to create a LEED CS Scorecard for a project that is an addition of a floor added to the top of an existing multi-story LEED O&M certified building.

Has anyone achieved this credit using manufacturer documentation through the Healthy Hospitals Initiative in lieu of BIFMA or HPD documentation? 

Hello everyone,

Hi I just noticed that this credit CS v4.1 MRc1 is on "inactive" status? Can anyone tell me what's the meaning of this? Is it relate to USGBC officially or any other problem?

Hi everyone, I have a question about the IDc1.4 Bird Collision Deterrence credit.

What relevance do metal doors and walls have for bird collisions?

Dear all,

Hi,

In LEEDv4, the Surface Reflectivity criteria was measured by using "area-weighted averages", thus the Interior LIghting Calculator asked for areas of walls and ceilings.