A rigorous reaximination of all parts of the tall building program - structure, energy, water, HVAC, and safety systems - add up to a building that is a healthier and safer place to be, more economical to operate, and a benefit to the surrounding environment. Solar and wind power meet 100% of this building's energy needs.

This view shows the 120th floor public space with outdoor parks-in-the-air, biological waste treatment greenhouse perimeter, and the BIPV curtain wall and wind turbine energy generations systems.