[2] The building was funded by a 1988 bond issue and replaced a nearby 1950s-era facility on McDowell Road that is now part of the Phoenix Art Museum.
Vertical circulation through the building is facilitated by a central open core containing three high-speed elevators and a five-level grand staircase known as the "crystal canyon.
At solar noon, some of the roof skylights project circles of sunlight directly down the north-south midline axis of the library, with some reaching the ground floor lobby.
[5] On July 15, 2017, the library sustained water damage from a broken sprinkler system, caused by a storm passing through the city.
[8] The Arizona Room is located on the second floor and houses a research collection focused on Southwestern heritage, lifestyle, and geography from prehistoric times to the present.
[14] Located on the fourth floor, the Rare Book Room offers a collection of 3,400 items and free tours.
[20] It was awarded in the "existing buildings" category, rather than new construction, as LEED was not created until 1998, three years after the facility was opened.