My project puts a new community center on an existing masterplanned campus. My LEED boundary includes new and relocated parking that serve the new building and are part of my project team's scope...

We are calculating the Exterior Lighting Power Density on a project that has building facade lighting on each facade. It is not clear whether one needs to take into account the whole area of each...

We are owrking on a project on previously developed land that we have established as complying with IESNA LZ2. The surface parking for the project runs along the Southern edge of our site, which...

For this particular credit there is an exemption on how to determine site boundary for zero lot line buildings, that you can use a curb line along the walls instead of normal site boundary as for...

Hi,

I'm working on a project in Sweden where we talked about turing off the exterior light between 6pm and 6am. Will this help us meet the requirements or do we need to do all the...

How does this credit take into consideration lighting for comfort? Can there be exceptions that are beyond ASHRAE 90.1 Section 9.4.5?

Also Section 9.4.5 says "temporary lighting", could...

Does anyone have any experience of this credit for a 24hr building (such a an ER or airport) where lighting levels are prescribed by the building use (runway lighting, ambulance unloaded...

Tristan asked me to review the November 2011 addenda for this Credit. There's a small text revision with significant ramifications.
"Exterior lighting power densities shall not exceed those...

The USGBC has published a draft for additional guidance for international projects. That includes alternative compliance paths and even additional LEED online forms for international projects....

We are working on a mixed use development where we have to achieve this credit for two buildings (with facade lighting) on a master site, but the buildings are only 16 m. apart from each other....