Conversation so far:
what did Chris Christie do with energy?
Chris Christie has stated that he believes that the New Jersey Department of Environmental Protection is too big and is killing business.
what did Chris Christie do about the NJ Department of Environmental Protection?
Chris Christie announced that, if elected, the agency would be his first target for government reduction.
did Chris Christie's reduction of the Department of Environmental Protection go into effect?
Chris Christie announced he would pull the state out of Regional Greenhouse Gas Initiative. This was challenged in court which ruled that Christie had acted illegally.

Question: what did he do with the environment?
Self-contained rewrite: what did Chris Christie do with the environment?