Hi- has anyone gotten verification on whether exterior walk off mats are permitted under v4? The reference guide and current addenda are silent on that detail.

The definitions of green infrastructure and low impact development strategies appear to exclude capturing roof rainwater for reuse within the building for toilet flushing, irrigation, cooling tower

I recommend pursuing this pilot credit as an innovation point on any project.  It's great to be able to incorporate biophilic design strategies into projects.  Teams considering pursuing

Can anyone say with certainty that projects seek LEED v2009 MR credits must include the costs for Div.

I understand fire station has residential spaces.  Under 90.1, it requires residential to use PTAC #1 for system type.  Due to having gas available, is it correct to model the baseline sy

I'm looking into substituting this credit and pursuing option 1 (2% of spaces) but have a question about the third criteria for EVSE - Vehicle to Grid (ISO 15118) compliance.  I've r

Greetings!

Has anyone had an USGBC audit experience where stormwater pollution prevention inspection reports were requested?  My project was awarded LEED Gold under v2009 in the Fall of 2019 and as

Can Concrete be used as a material on site for reducing the heat island.  The albedo or SR index seems to be quite high, so it stands to reason it would be accepted but I haven't found a defin

My client wants to know what credits might be applicable to the re-use of furniture from another one of its projects for use in the current project.  I told the client that I believe the only