In the Matter of KCP & L GREATER MISSOURI OPERATIONS COMPANYS REQUEST FOR AUTHORITY TO IMPLEMENT A GENERAL RATE INCREASE FOR ELECTRIC SERVICE; Missouri Public Service Commission, Appellant-Respondent, v. Missouri Energy Consumers Group, Respondent-Appellant, Office of Public Counsel, Respondent, Missouri Public Service Commission, Respondent, Dogwood Energy, Inc.; and, Respondent, Union Electric d/b/a Ameren Missouri, Respondent