That's an excellent and important question about inclusive public design. For a trash can to be truly accessible for people with disabilities, it must go beyond just being present. The most accessible type incorporates principles of universal design.
First and foremost, it must have a clear forward approach and knee clearance underneath for a person using a wheelchair. The opening mechanism is critical. A side-opening panel operated by a large, easy-to-push lever or a hands-free pedal is far superior to a small, heavy swing lid or a top-opening bin. The opening should be wide, and the rim height should ideally be between 30 to 34 inches from the ground for comfortable access from a seated position.
Sensory accessibility is also key. High-contrast colors between the bin, the lid, and the opening help people with low vision. Tactile or Braille labels indicating "trash" or "recycling" next to the opening are essential. The bin should be placed on a firm, stable surface and not obstruct pathways.
Finally, routine and reliable maintenance is part of accessibility. An overfull or poorly serviced bin creates barriers for everyone. By integrating these features—thoughtful height, easy operation, and multi-sensory cues—we create public spaces that are welcoming and functional for all citizens.