PETITION OF DUKE ENERGY INDIANA, LLC SEEKING APPROVAL OF AN ADJUSTMENT TO ITS RATES THROUGH ITS ENVIRONMENTAL COMPLIANCE ADJUSTMENT STANDARD CONTRACT RIDER NO. 62 IN ACCORDANCE WITH IND. CODE 8-1-8.4 AND 8-1-8.8 AND 170 I.A.C. 4-6; APPROVAL OF THE PURDUE COMBINED HEAT AND POWER PROJECT PROGRESS REPORT; AND AN EDWARDSPORT-RELATED CREDIT IN ACCORDANCE WITH THE COMMISSION’S ORDER IN CAUSE NO. 43114 IGCC-17