Also known as Nordstrom Tower. At 1,550 feet, it has the highest roof height of any building in the United States, surpassing the Willis Tower by 100 feet (30 m). The building is also the tallest residential building in the world both by roof height and architectural height. Construction was delayed in 2015 and resumed in 2017. Topped out in September 2019. The building is listed as having 99 floors. Other sources put it at over 100 floors.