PARTICIPANTS

In the 19th century, Chicago built the world’s first modern skyscraper. In the 20th century, we created a world-renowned skyline. And today, Chicago aspires to make that skyline the most efficient on the planet. – Mayor Rahm Emanuel

125 South Wacker Drive

Address

125 South Wacker Drive

Neighborhood

West Loop

Owner

Metropolitan Life

Property manager

Jones Lang LaSalle

Year Constructed

1973 ( completed 1974)

Architect

Perkins and Will

Sq. Footage

566,544

Height

472 feet above grade

Year Joined the Retrofit Chicago Energy Challenge

July 2013