Hi all, Our project is an outdoor amphitheater and we are looking to achieve some sort of credit under the SSc4 category.

Can you please update the FAQ section of LEED-NC v2009, IEQc4.2. The information on primers is out of date per interpretation/addenda #100001805.

A refrigerator labeled 'California Energy Commission Certificated' is valid as an alternative for an Energy Star qualified equipment?

Hi all. I'm student working on a thesis about lca, epd and leed. The product under assessment is a unitized façade system. A façade-related EPD will be issued, once the building is complete.

Hello, We are trying to determine which rating system to use, NC or C&S, for a mixed use project.

Hi, Regarding option 1, there are clear requirements to the calculation grid and evaluation plane. Do the same requirements apply for option 2? Thanks! Sarah

With reference to LI #10209, I would appreciate clarification on the following: LI#10209:Applies only to mixed use building.What is defined as non-residential component per this interpretation? Wo

This may be the most straight-forward question I've ever posted, but I'm frustrated. How many points are possible in IEQc4?

I am working on the office project and have a little hard time determining building footprint.

Most of the LEED projects currently constructed in the Middle East are facing serious challenges complying with EPA requirements with regards to dust suppression, stockpiling and crushing activitie