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.

Hello,

does anyone have experience with district cooling related to option 3? What type of DC system is compliant? And what does specifically "recycled alternative water" stand for?

Is having a frit pattern necessary if you have a really low ratio of glass to opaque surface?

Hi all, has anyone come across a comprehensive (and recent) study looking at how long buildings actually last (beyond Stewart Brand)?

We have several clients who are implementing LEED v4.

So every year about this time I get to spend many lovely moments with our AIA 2030 Reporting data.

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.