I'm modelling for LEED C&S 2009 and the project has 26 floor type of mixed-use offices. Does the 2012 EPA CGP can be used instead of 2003 EPA CGP to comply with this prerequisite?

I'm not sure where to post a question about this credit as we are submitting it as an ID credit under Core and Shell v2009. I'm not sure how to proceed.

Has anyone installed an ERV ventilation system? Does it need to be Energy Star certified or this requirement is only for extractors?

3.2 IAQ Mgmt. Plan - What are your options if neither Option 1 or 2 were done?

We understand that buildings roofs with PV should be excluded from the roof calculations. Does that also mean that PV canopies over on-grade parking should be excluded?

I live in Southern California and I have a degree in public administration and I took a few graduate classes in public administration as well, but have never worked in that field.

Hi all, My project is part of a campus where the owner is building a garage along with our project.

Would resinous flooring be evaluated under the Flooring or Paints & Coatings category?

My project has Primary chilled water pumping and multiple distribution pumps after the heat exchange serving various AHU/RTU cooling coils.

We are deciding between the use of EN 15251 and the use of ASHRAE 62.1. Do you have experience in applying EN 13779–2007?