This bill matters because bird collisions with buildings are a significant, often overlooked, cause of bird deaths in the United States, with estimates ranging into the hundreds of millions annually. Many of these deaths occur at night when migratory birds are attracted to or disoriented by artificial lights, or during the day when they cannot see transparent glass.

If this bill becomes law, newly built or significantly renovated federal buildings will be designed with features like patterned glass or specific lighting to make them less dangerous for birds. This could lead to a noticeable reduction in bird fatalities around federal properties. If it doesn't pass, federal buildings will likely continue to contribute to bird mortality through collisions, and there won't be a consistent, coordinated effort across government properties to address this issue.