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

20 North Michigan Avenue


20 North Michigan Avenue


East Loop


12 North Venture, LP

Property manager

CBRE, Inc.

Year Constructed



Nagle Hartray

Sq. Footage

214,800 square feet


8 stories

Building Description

With a property history that spans more than 130 years, 20 North Michigan Avenue recognizes  the importance of sustainability to the real estate industry and throughout the world.   Sustainable practices at 20 North Michigan Avenue include: 100% renewable energy credits for all building operations; standard policies for lighting, green purchasing, construction, and demolition; a solid waste management policy with enhanced recycling program; use of Green Seal cleaning products and equipment; low-flow fixtures to conserve water; a community-supported agriculture program; tenant engagement on comfort and satisfaction; LEED Platinum certification; and programs and ammenities to encourage sustainable transportation.

Year Joined the Retrofit Chicago Energy Challenge

September, 2015