Our project is an existing building, that is to be renovated in large parts and converted fron retail to office ues.

Hi Everyone.  Hope you and your families are all healthy and safe.

Anyone know of tools/methodologies for estimating embodied carbon and carbon sequestration potential of individual green infrastructure projects (e.g. bioswale along bikeway)?

Does LEED v4.1 allow the use of fly ash in concrete mixes?

I would like to know if small combustible material can be counted as "Recycable" if the waste is transportet to a Power plant that burn the waste and turn it into power?

Can a building reusing existing steel structure claim the material (or any other existing materials to remain) as contributing to the calculations for waste being diverted away from landfill?

Our USGBC reviewer commented on the three requirements of a "lawn" per previous LEED Interpretations, one of which read, "lawn is only acceptable if it does not include any non-native/adap

USGBC's IEQ v2009 Space Matrix indicates that Guestrooms (in their entirety) should be considered Regularly Occupied.

The EC3 Tool has come up quite a few times in the Green Guru's conversations.  We're hosting an online review with Stacy Smedley and Mark Chen from Skanska.

Hi folks,