Conversation so far:
What was one of the environmental issues involving Michael Bloomberg?
Michael Bloomberg served as the chairman of the C40 Cities Climate Leadership Group, a network of the world's biggest cities working together to reduce carbon emissions.
Are there any other interesting aspects about this Michael Bloomberg article on the environment besides that he served as the chairman of the C40 Cities Climate Leadership Group?
During Michael Bloomberg's second term as the mayor of New York City, Bloomberg unveiled PlaNYC: A Greener, Greater New York on April 22, 2007

Question: What does PlaNYC do?
Self-contained rewrite: What does PlaNYC with Michael Bloomberg do?