I am an Architect and doing my first LEED Certification Project for my Firm. I am a bit nervous and embarassed that none of the engineers on this new Home are LEED Acredited.

If a project conducts air testing prior to occupancy and fails in a handful of spaces, must those spaces remain unoccupied until after corrective action and passing retesting occurs, or can co

I was recently asked about potentially specifying concrete with wood nanoparticles and concrete with biochar as a way to further lower the embodied carbon and to increase concrete strength.  T

Dear all,

Why is "French VOC Emissions Labeling Class A or A+" only under “Formaldehyde emissions evaluation (for composite wood)” and not under  “VOC emissions evaluation” (for ceiling tiles)?

For a Fitness Building, with large expanses of mirrored walls, can we calculate the floor space with views that are reflected in mirrors as LEED compliant?  Mirrors are full height on walls.

Hey, everyone! Eleven months after our initial release, we have now released a totally updated version of our EPIC tool.

I couldn't find any mention of requirements for the design stage of the submitted LCA analysis.

Good Afternoon -

Hello - I'm attempting to calculate the amount of sf that need to be vegetated for this credit.