As the mandatory provision in ASHRAE 90.1 section 9.4, building facade lighting shall not exceed 0.2W/ft2 for each illuminated surface.

I am working on a commercial building with an underground parking lot. 100% of all parking spaces are in this lot.

I just got the email notifying me of the quarterly addenda with the reminder: "Project teams are required to adhere to rating system corrections and LEED Interpretations based on LEED registration

I would like to clarify the basis of baseline HVAC system selection in energy modeling. Selection is based, among others, on number of floors and conditioned floor area.

Academic building of 75,000 SF on 3 floors with multipurpose class labs, faculty office and classrooms on a community college campus. Should the LEED v4 NC or LEED v4 Schools rating system be used

Hey everyone! I'm new here. I'm an italian student of a Master, and I'm starting to study Leed for EBOM. I don't have the reference guide of this rating system, I hope it will arrive soon.

What is meant by "Average Differential Pressure"? In my case, i have 4 janitor's closets and a recycling room on the same fan.

I am working on a project that has installed signage near major entrances that prohibits smoking within 25 feet of all doors and windows.

We have a LEED NC project in Massachusetts (Office space with 2 residential units above). On the roof will be a PV system producing just over 50% of the buildings total energy consumption.

Where can I find a list over USGBC-approved wood certification schemes? I am especially interested in those found outside of the United States.