This credit requires that all internally illuminated exterior signage must not exceed a luminance of 200 cd/m2 (nits) during nighttime hours and 2000 cd/m2 (nits) during daytime hours. 

What are options for zero lot projects with no parking provided in an urban context?

Dear all, 

Hi - Our solar PV system is adding two points to our "optimize energy performance" category due to the cost offset.

We have several clients who are implementing LEED v4.

Hi, 

I have a few hotels working their way through LEED v4. I understand that Guestrooms should not be counted for Option 1; lighting controls.

Dear all, can anyone explain "satisfaction of the authority"? Under German law the property owner is obligated to remediate all contaminations.

How can structure and shell only be allowed to contribute towards 30% of the compliant building material cost, when 25% is enough to fullfil this credit?

We have a project that is not required to do site contamination testing, and does not believe there is any reason for the site to have contamination (they have always owned the site), so they did n

We are looking at LEED for a multi-purpose sports facility with indoor space and an outdoor ice rink that is not enclosed.