I just want to ask for a comment if the Owner is the only one who can designate a commissioning authority(CXA) for the project...

I found the following life values in the Bulb specifications. Which rated life is to be used in the LEEDOnline form for this credit?

Dear all, In the selection of the HVAC system for baseline according to Table G3.1.1A should the unconditioned underground parking pavements be considered in the number of floors of the building?

Hi everyone, I'm currently working on a major renovation project.

The link to Rule 1113 in the Resources tab above is broken. By searching the SCAQMD website (and Google), I can only find the most current version of Rule 1113.

Regarding EAc4 equipment life, the reference guide tries to summarize the equipment life by system from the ASHRAE Applications Handbook 2007, but does not accurately represent heat pumps.

Would bank teller stations need tasklighting (or are they considered workstations) for the purpose of this credit?

I have scoured the internet for HG content of a few of the CFLs we have in our building with no luck. Let's say I can't find HG content and thus cannot know whether the CFLs meet NEMA guidelines.

We have a single space in our building (entrance lobby) that is being naturally ventilated through the revolving doors at the main building entrance.

We are working on a LEED Schools 2009 project and have had several credits come back with this comment as part of the Construction Preliminary Review: "This credit was previously denied after recei