I just wanted to point out that Salt Lake's Diagram is way out of date. I don't think it's been updated in years.
http://skyscraperpage.com/diagrams/?
Meanwhile the city of Salt Lake has a few new towers added in it's skyline.
Here is a short list of new buildings that are built or getting built in downtown Salt Lake City.
Towers at City Creek Center.
Promontory
http://www.citycreekliving.com/
Under Construction
Floors:32
Height:370'
Address: Corner of South Temple and West Temple
Other: 187 Residential Condos. Underconstruction.
Building 2- The Cascade
http://www.citycreekliving.com/
Under Construction
Floors:19
Height:255'
Address: 50 West 100 South
Other: Residential Condos. The base will be constructed up to level 2. The residential units above will be constructed as economic conditions and demand grow.
The Regent
http://www.citycreekliving.com/
Under Construction
Floors:20
Height:265'
Address: 50 East 100 south
Other: Residential Condos.
Also......
US Federal Courthouse
http://www.tphifer.com/
Under Construction
Floors:10
Height:Unknown
Address: 78 West 400 South
Other:367,188 square feet. The site is currently being cleared for construction.
I would like to see these buildings added to the Diagram.