The Solution
The goal is to design, maintain and/or inhabit a building with the least amount of light emission possible. The key is to reduce the total light emitted from the building from 11:00 pm until sunrise during migratory seasons (Spring: March 15 to June 15 and Autumn: August 15 to November 15).

  • Extinguish or dim exterior or decorative lighting on any multi-story building. This includes spotlights, logos, lighted clock faces, greenhouses, antennae lighting, etc.

  • Extinguish or dim the maximum amount of lobby lighting possible.

  • Minimize the lights in perimeter rooms at all levels of the building.