Hi all - I've heard from a few of you that you are interested in doing a book club or other internal education based on the Path to Zero Carbon.

Hello, fellow SDLs, 

Share your comments on the first public comment draft of LEED v5 BD+C/ID+C: Energy and Atmosphere category on this forum.

Does TM-21 tested LED luminaire, with efficiency greater than 94% at 6000 hours meets the alternate equivalent criteria for Energy star rated products?

Dear all,

I am currently estimating the occupancy of a mall building. I have determined the occupancy following Appendix 2 default occupancies from LEED.

Has anyone encountered a project where the client or other circumstances suggested we look into purple roof solution.  From the looks of it, it's a green roof solution with optimized stormwate

I have a office space project, that will have an entryway system (walk off matt).

Hi all,

This is a complex, multi-part question. An airport project is being phased and has multiple contracts. The scope includes replacing the runways and concrete around the terminals.

Has anyone attempted this Pilot Credit yet?  Our project is a college science building which was under construction during the COVID-19 shutdown, and already incoporates most of the requiremen