Conversation so far:
What environmental issues is Michael Bloomberg concerned about?
Bloomberg unveiled PlaNYC: A Greener, Greater New York on April 22, 2007, to fight global warming, protect the environment and prepare for the projected 1 million additional people.
What did Michael Bloomberg do about the Global Warming issue ?
During his second term as the mayor of New York City, Bloomberg unveiled PlaNYC: A Greener, Greater New York on April 22, 2007, to fight global warming.

Question: Did he take any actions of other environmental issues ?
Self-contained rewrite: Did Michael take any actions of other environmental issues besides attempting to address the global warming issue?