Hi, 

I have a few hotels working their way through LEED v4. I understand that Guestrooms should not be counted for Option 1; lighting controls.

We have a project that is not required to do site contamination testing, and does not believe there is any reason for the site to have contamination (they have always owned the site), so they did n

We have a project with sound recording studios with drywall throughout and an acoustical wall treatment that will be assembled on site and attached to select portions of the drywall.

Hi all, In the ref guide (p.514), it states that as part of Industry Wide EPD "the manufacturer is explicitly recognized as a participant by the program operator." However, this is the same exact

Is a Category 1 Forest Conservation Easement permitted to protect the limits of disturbance between a project site and an existing wetland if the project site is 60', instead of 100', from a wetlan

Can anyone clarify if the maximum allowed percentage of total lumens emitted above horizontal (by lighting zone) is applied to each individual luminaire or the sum of all lumens from all luminaires

Is it just me?  I'm having a hard time finding manufacturer documentation that confirms compliance with CDPH, aqBB, etc.

We are evaluating the possibility of applying for the Renewable Energy Production credit under LEEDv4.1 for an office building that is receiving renewable energy from the grid.

Is the threshold for exemplary performance for a CS project 20 EPDs?

I this question on the v4.1 forum, but have received an answer and am hoping for better results on the v4.0 forum.