A project we are working on is considering including facade lighting with LEDs.

I believe there is an error in the Sample LPD Calculation file that has been provided. Or, my understanding how to correctly calculate the LPD is wrong.

LEED CR SSc8 We are working on a USAF aircraft hangar project where two hangars that are being designed side by side. The LEED boundary between the two projects runs along a paved driveway between

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 o

Hi all! Our project is a zero lot project adjacent to a public walkway.The municipality will not provide any street lighting for the public walkway.

Can someone please explain where the 600W of Base Site Allowance in an LZ2 zone comes from? I know it comes from ASHRAE90.1-2007 Addenda i, but what does it mean?

If project uses boundary lights (even near to boundary also), it is very difficult to comply the credit requirements. Is there any solution to this issue?

We have received IES file for one of our lighting simulation project.

can a building still achieve this credit if they adhere to ASHRAE 90.1 for exterior lighting, none of the exterior lighting falls over the site boundary and there is no glazing in the building shel

I'm sure you are familiar with Harvard's GreenCampus Resource?