Consider approval of Ordinance No. 08-28 finding that the existing natural gas distribution rates of CenterPoint Energy Entex should be reduced; ordering CenterPoint Energy Entex, Texas Coast Division to reduce its existing rates within the city; adopting specific new residential, small commercial, and large commercial rates and ordering all rates, service charges and tariff language not inconsistent with Attachement A to remain operative; ordering CenterPoint Energy Entex to reimburse the City for its reasonable costs incurred in this rate case and any related ratemaking proceedings or appeals of said proceedings; authorizing the Gulf Coast Coalition of Cities to act on behalf of City and intervene in any proceedings before Administrative or Judicial Bodies.