I would like some clarification on how to calculate recycled content as the v4 Reference Guide is ambiguous, in my opinion. For example, on p.274 of the ID+C ref.

Hi, We already have a Smoke & Vape-Free Environment Policy in place since last year which prohibits smoking in and on the grounds, way beyond the 25ft requirement for LEED.

Hi Everyone, I am filling out the LEED letter template for SSc4.3 and SSc4.4 and don't know which path/option I should check.

what dose consider an interview room with 2 seats in a hospital project, is it individual occupant space or shared multi occupant ? Thanks in advance.

Hi, We are looking to install an on-site hydrogen production station that will produce hydrogen that is then sent to hydrogen charging stations around the project to refuel and run a fleet of hdrog

Hello, It seems to me I read at some point in time that the CaGBC wanted to see a minimum measurable benefit for Innovative Strategies.

I have a project with a commercial kitchen, so we're gathering info on all of the walk-in coolers, freezers, etc.

Is it just me, or is there not much to work with in terms of compliant carpet for Low-Emitting Materials in LEED v4?

We are working on a retail project and the mechanical designer insists on using a split VRF system.

Who should be the responsible person signing the letter template for this credit?