In 2008, Jones Lang LaSalle helped reduce its real estate clients' carbon footprints by more than 438,000 tons.
The efforts generated $95 million in energy savings for the clients, according to a press release.
Jones Lang LaSalle, which is involved in the energy retrofit of the Empire State Building, advised clients how to best incorporate the U.S. Environmental Protection Agency's Energy Star Portfolio Manager program, as well as its own best practices.
Jones Lang LaSalle, which manages more than 1.4 billion square feet of real estate for clients, estimates the efforts helped cut about 2.7 trillion British thermal units of energy consumption worldwide, according to the release.
Within its own operations, Jones Lang LaSalle emitted about 44,000 metric tons of CO2, or about 3.2 tons per fulltime employee.
According to the release, the company undertakes the following initiatives:
Click here for information on the company's CSR efforts.