495 N.E.2d 779 INDIANA MICHIGAN ELECTRIC COMPANY, INDIANA STATEWIDE ASSOCIATION OF RURAL ELECTRIC COOPERATIVES, INC., INDIANAPOLIS POWER LIGHT COMPANY, NORTHERN INDIANA PUBLIC SERVICE COMPANY, PUBLIC SERVICE COMPANY OF INDIANA, INC., AND SOUTHERN INDIANA GAS AND ELECTRIC COMPANY, APPELLANTS, v. PUBLIC SERVICE COMMISSION OF THE STATE OF INDIANA, OFFICE OF THE UTILITY CONSUMER COUNSELOR, DANIEL P. […]