I'm working on a project in Mexico and I would like to know the maximum light power...

The contractor on a LEED site would like to put a billboard up. He claims that nothing in the credit LANGUAGE indicates any commitment on his part to adhere to reducing lighting pollution during...

My project is located in an industrial zone, entitled as Urban Area with Priority Densification.
As it is very clear if we look at the map, it is a light industrial zone, with lots of...

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. The project however will provid street...

We are building a healthcare project and have registered our project as LEED for NC. We have a question concerning exterior lighting. In LEED Healthcare it states "Note: The following areas may...

The requirements state that for all zones: "Illuminance generated from a single luminaire placed at the intersection of a private vehicular driveway and public roadway accessing the site is...

I am currently working on a project where we are renovating the interior of a building. The building has a parking lot associated with it and we are not replacing the existing fixtures in the...

This note is for CALGreen but thought I'd share anyway.

The Light Pollution credit under CALGreen is now considered voluntary until July 1st. Also, the credit has been changed...

Hi,
I'm working on a LEED v3 project and We have an issue complying with this credit.
Our project is basically a 24-hour operation project, however, some spaces do not operate for 24...

Our project has issues with the lighting on one of the facedes that exceeds the LPDs per ASHRAE. However, the lighting on the other three sides of the facade are in total 30% below the...