Conversation so far:
What are some of the green building practices of Merchandise Mart?
In 1990, the Mart Center began using Green Seal-approved green cleaning products and the next year implemented a recycling program.
What did Merchandise Mart's recycling program include?
The Mart Center implemented a recycling program, which today includes all forms of paper products, glass, light bulbs, batteries, aluminum and construction materials.
How was Merchandise Mart's recycling program run?
Was Merchandise Mart's recycling program a success?
The Mart Center recycling program saved over 13,000 trees and recycled nearly 11 million pounds of waste.
Did Merchandise Mart encounter any problems with establishing green practices?
Considering the size of the building, managers at The Merchandise Mart knew it would not be easy to vie for certification under the LEED rating system.
How does a facility get LEED certification?
LEED certification includes a set of rating systems for the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about this Merchandise Mart article?