If a building is 25,000 sq feet, does that mean only one air sample needs to be taken? Or is it more dependant upon the number of HVAC systems/building area?

My project is on a dense urban site with little to no open or green space. It is a governmental / law enforcement building.

Dear LEED users I would like to use the 40/60 rule to select suitable rating system between NC 2009 and Healthcare NC2009 for a Hospital building project including the facilities inside (e.g admini

The green roof area of the project consists of a mix of trees, shrubs and sedum species.

I am currently working on the primary field office for the Eagle Ford field in Texas.

The building we are working on aiming for LEED certification has photovoltaic panels on the roof, producing electricity.

Greetings, I am trying to benchmark a medical devices manufacturing facility using Portfolio Manager and LEED EBOM Option 2B since this facility is not eligible for and Energy Star score.

I am not sure if this would fall under SSp1 or SSc4.3 but I am not seeing any provisions when it comes to the transportation of materials to a construction site.

Hi, We are certifying a campus project with the new leed online: https://www.usgbc.org/leedonline.new For some credits we are asked to fill in forms for each building, such as IEQp1, etc.

I have two questions regarding the inclusion of UPS in the 'Energy Star' calculation in LEED v2009. Q1. The LEEDv2009 Reference Guide language says...