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

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.

Hi Can international project (UAE) attempting LEED V4 O&M can used Energy Star Protfolio Manager Regards

I am doing factory served by CAV AHU, cooling only. Constant volume is due to positive pressurization to avoid infiltration.

I am Andrei Sabater, employee of ecoSolutions, Right now we are currently studying the credit for the green power and carbon offsets. Is the credit applicable here in the Philippines?

ReOccupancy_Assessment_Tool is a good guide for the proverty management of public areas, but it is difficult to implement the internal management of small tenants.  Is there a convenient tool