I can find no evidence that the 2-year period needs to start as soon as the building is finished, is that the case?

Hi, Our project site is a landfill area which was used as a parking during the construction of a tunnel located nearby. The site consists on very low permeable soil (mainly clay).

Hello, I have a CS v.2009 project and wish to use the High Priority v.4 credit as an innovation credit.

We chose to achieve a pilot credit called wakable sites. Unfortunately we discoverad that the credit is closed. We have register the project on LEED online but not registered this specific credit.

We're involved in a Project where the Contractor wants to send the window glass to a facility that crushes the glass.

Is PEFC wood under Option 2 - Leadership Extraction Practices accepted?

If the building is an office building with a small part retail and restaurant how should the areas be calculated for lighting when using the Building Area method?? The space usage types listed in P

Hi! The roof of our renovation project has is made of old sheet metal, which we do not know the SRI of.

Hi all, We are working in a retrofitting of an existing multi complex building (offices, hotel, retail ) that is planned to be certified as LEED v4 PLATINUM.

Hi! In the requirement for EAc5 (BD+C) it is stated: "The use of solar gardens or community renewable energy systems is allowed if both of the following requirements are met.