We have a mixed use retail - residential project with the residential units relying on natural ventilation with the required 4% operable window area to floor area ratio.

Dear Sir/Madam, I have few clarification of whether the old constructed portion material should be considered for all the materials credits. Project Details: The building has been developed by t

I completed option 1. My LEED-CI project is a confidential project, but is located in a dense urban area with well-developed public transportation.

I was under the impression from Chrissy Macken from USGBC during the first public comment phase that all aspects of LEED were up for comments. My suggestion to revise the BUG lighting system in th

My proposed system is a WSHP.

My project is to be built on top of a landfill that was closed in 1961.

Has anyone in a region where long term contracts are not common, had experience (of if you have any comments) dealing with USGBC on this credit?