Case Study #5

Citigroup Center
444 S. Flower St.
Los Angeles
Year Built: 1981
Sq. Ft.: 893,979 – Class A

Managed by: Hines
Owned by: Hines

Annual Lighting Savings: $226,687
Annual kWh Reduced: 2,060,835
Project Completed: 2011

Project Description:
One of Hines premier owned properties in downtown Los Angeles, this building used pretty much all types of fluorescent technologies. After the project, it was streamlined to basically one technology. The parking structure was converted from HID to radial fluorescent fixtures with huge energy savings and significant improvement in lighting quality. Upon a visit with the building’s chief engineer one year after project completion, he shared that the kWh decrease for the building had exceeded Reliable’s proposed projections.

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