[1] With a height of 816.83 feet (248.97 m) and containing 57 stories,[6][1] it is the tallest all-commercial building in Chicago since Two Prudential Plaza in 1990.

[2] Bank of America has committed to leasing 500,000 square feet (46,000 m2) of office space in the building.

[8] In August 2017 the Illinois Historic Preservation Agency found that the GGP building was eligible for the National Register of Historic Places,[8] which resulted in the United States Army Corps of Engineers giving public notice that demolition of the building would constitute an "adverse effect" on the surroundings.

[9] Barges were used extensively in the construction of the new building, much of which also took place on the lower levels of the multi-level Wacker Drive.

[2] On December 28, 2021, it was announced that Callahan Capital Partners and Oak Hill Advisors had purchased 110 N. Wacker from Howard Hughes Corp. for more than $1B.