We are developing a high rise multi-residential project (5 buildings) in a undeveloped land, the area is between the access to a national park and multiple neighborhood (residential units).

I have a project in which all of the project boundaries border campus property except for one which borders a county road.  Do I only need to be concerned with light trespass on the boundary t

Hi, Our project has a roof garden and we are calculating the LPD for building exteriors. If there are some luminaires in the roof garden, how do we define the LPD for roof garden?

Hello All, My question may be simple but still I want to be clear about it.

We are working on a building including offices and a warehouse. For the warehouse, there is a night time operation assumed.

Hello, Would that be possible to reach the credit, if the facade lighting doesn't fullfil the upligth criteria, but it is turned off after 10pm?

We have designed a residence hall that has single and double rooms on a double loaded corridor, with shared floor lounges and studies.

If we find the right kind of light fixture to be installed in the parking lot which can work well with an occupancy sensor, we will be able to reduce a lot of exterior light pollution for our proje

GBCI brought to my attention a correction that needed to be made to our FAQs.

We have insulated, translucent daylighting panels on the project, and I'm wondering if they will be considered "windows" for the interior lighting requirements of this credit.