COLUMBIA, Mo. (KMIZ) The Centralia Board of Aldermen on Monday night unanimously passed an ordinance that defines and places rules on potential data centers in the city. Centralia Mayor Chris Cox told ABC 17 News on Tuesday that the ordinance is meant to be proactive about data center development by establishing rules, though no one has come to the city to propose a project just yet. Some of the rules around data centers includes them being subj…