NORTHERN INDIANA PUBLIC SERVICE COMPANY
IURC APPROVED ELECTRIC RATE ADJUSTMENTS
APPENDIX C
CUSTOMER CREDIT ADJUSTMENT
The Customer Credit Adjustment in Rates 811, 812, 813, 820, 821, 822, 823, 824, 825,
826, 832, 833, 834, 835, 836, 841, 844, 845, Rider 846 and all Street Lighting and Traffic Lighting Rates, shall be on the basis of a charge to reflect the Customer Credit as set forth in the Settlement Agreement and in accordance with the Order of the Indiana Utility Regulatory Commission approved September 23, 2003, in Cause No. 41746, as follows:
| MONTH | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 |
| January | 5.4098% | 5.4883% | 5.5947% | 6.3384% | 5.8330% | 6.3232% | |
| February | 5.1363% | 5.5624% | 4.6880% | 6.0475% | 5.9989% | 6.1201% | |
| March | 5.1363% | 5.5624%< | 4.6880% | 6.0475% | (5.9989% | 6.1201% | |
| April | 5.1363% | 5.5624%< | 4.6880% | 6.0475% | 5.9989% | 5.1201% | |
| May | 5.4212% | 5.6670% | 5.2423% | 5.9994% | 6.3609% | 5.3599% | |
| June | 5.4212% | 5.6670% | 5.2423% | 5.9994% | 6.3609% | 5.3599% | |
| July | 5.4212% | 5.6670% | 5.2423% | 5.9994% | 6.3609% | 5.3599% | |
| August | 5.4649% | 5.1835% | 5.6526% | 6.2450% | 6.2459% | ||
| September | 5.4649% | 5.1835% | 5.6526% | 6.2450% | 6.2459% | ||
| October | 5.4649% | 5.1835% | 5.6526% | 6.2450% | 6.2459% | ||
| November | 5.4098% | 5.4883% | 5.5947% | 6.3384% | 5.8330% | 6.3232% | |
| December | 5.4098% | 5.4883% | 5.5947% | 6.3384% | 5.8330% | 6.3232% | |