We are being challenged by the modification to IEQc8.1 Option 1 Simulation from May 9th, 2011, which replaced the entire section.

Does anybody know what's LEED position about laboratories benchmarking using this tool? I'm working on a lab certification project (EBOM) and since our lab ratio is more than 10% of our gross area,

A portion of our new building will be dedicated to maintenance of large vehicles (large trucks, earth movers, etc) and is priimarily industrial in nature.

I'm familiar with seam sealers that can comply with IEQ c4.1 but I have a submittal for a "seam cleaner" where the VOC content is far beyond anything SCAQMD references.

Say, strictly hypothetically of course, that I have a CI project that is complete with minimal HVAC systems in it's scope.

Does anyone know if there is a list of approved Daylight Modeling Programs - software that LEED/GBCI will accept versus software that they will not accept?

The cleaning product being used is readily biodegradable and met credits towards LEED EBOM 2008. But we're going for certification under LEED EBOM 2009? Does the product still qualify?

Our project team shows a recent update (Aug 11, 2011) requiring the purchase of green power to account for the "building" not the tenant space.

Hi all! I'm working with at office building seeking LEED for CS certification. I have these big floor plans of 6383 divided by 3-4 tenants.