If pre-1993 plumbing fixtures are still in place (i.e. the bowls), but their flush valves have been replaced post-1993, does that count as 'plumbing renovation' / fixture replacement for the...

To all LEEDuser members using our Water Efficiency Economic Assessment Policy for WEp1: we have made a couple minor updates to it to improve it...

Hi,

I used the EPA's manager Program, and the result for...

EAc1 and EAp2 don't require a PE seal. Is it really required on the SEP submittal for this credit? The guidebook says the SEP "requires confirmation by a validated professional engineer." This...

On the table for Environmentally Preferable Products (Table 1 in the reference guide for MR2), under Roof AND floor AND wall for the insulation component, which version of the California "...

LEED EBOM v2009...

I am using sketchup and Daysim for daylight simulation for a school project. My results give me daylight levels for every hour, every day of the year. The results are abnormally low on Sept 21...

Would the lobby to the office constitute as a regularly occupied space?

I have a LEED-NC 2009 project that was registered in June 2010 (before the 2010 AGMBC was published). It is a 3-building project on part of a larger campus. The buildings are owned by a municipal...

In response to criticism of its new Certified Products pilot credit, USGBC appears to be sending the message that all pilot credits are experiments that will be modified before they are balloted...