NEW YORK--(BUSINESS WIRE)--Fitch believes the recent announcement by Sempra Energy (Sempra, IDR 'BBB+'/Outlook Stable) that it will pursue the formation of a master limited partnership (MLP) will likely not affect its credit quality in the near to intermediate term. Fitch expects the MLP to start small and management will likely take a balanced approach towards redeployment of the MLP IPO proceeds. In addition, Fitch believes Sempra will continue to manage its businesses conservatively with a f