NORTHERN INDIANA PUBLIC SERVICE COMPANY
IURC APPROVED ELECTRIC RATE ADJUSTMENTS
APPENDIX D
ENVIRONMENTAL COST RECOVERY MECHANISM FACTOR
The Environmental Cost Recovery Mechanism Factor in Rates 811, 812, 813, 820, 821, 822, 823, 824, 834, 825, 826, 832, 833, 836, 841, 844, 845, and 847 shall be on the basis of a charge to reflect the rate base treatment of qualified pollution control property, set forth in Rule 47 of the accompanying General Rules and Regulations and in accordance with the Order of the Indiana Utility Regulatory Commission approved November 26, 2002, in Cause No. 42150, as follows:
| RATE ADJUSTMENT PER KILOWATT HOUR | |||||||||
| RATE SCHEDULE | ECR 10 (NOV 2007) | ECR 11 (MAY 2008) | |||||||
| 811 | 0.002639 | 0.002279 | |||||||
| 812 | 0.001493 | 0.001743 | |||||||
| 813 | 0.002265 | 0.002922 | |||||||
| 820 | 0.000207 | 0.002676 | |||||||
| 821 | 0.002635 | 0.002420 | |||||||
| 822 | 0.000367 | 0.003875 | |||||||
| 823 | 0.001943 | 0.001845 | |||||||
| 824/834 | 0.002022 | 0.001768 | |||||||
| 825 | 0.000729 | 0.000682 | |||||||
| 826 | 0.001142 | 0.001245 | |||||||
| 832 | 0.002364 | 0.002519 | |||||||
| 833 | 0.002096 | 0.002311 | |||||||
| 836 | 0.000385 | 0.000478 | |||||||
| 841 | 0.001271 | 0.001620 | |||||||
| 844 | 0.000569 | 0.000696 | |||||||
| 845 | 0.001207 | 0.001343 | |||||||
| 847 | 0.001207 | 0.001343 | |||||||
| RATE ADJUSTMENT PER KILOWATT HOUR | |||||||||
| RATE SCHEDULE | ECR 1 (MAY 2003) | ECR 2 (NOV 2003) | ECR 3 (MAY 2004) | ECR 4 (NOV 2004) | ECR 5 (MAY 2005) | ECR 6 (NOV 2005) | ECR 7 (MAY 2006) | ECR 8 (NOV 2006) | ECR 9 (MAY 2007) |
| 811 | 0.000527 | 0.001304 | 0.001874 | 0.002628 | 0.002576 | 0.002727 | 0.002010 | 0.002676 | 0.002132 |
| 812 | 0.000454 | 0.000855 | 0.001744 | 0.001741 | 0.002029 | 0.001981 | 0.001755 | 0.001571 | 0.001721 |
| 813 | 0.000602 | 0.000945 | 0.002574 | 0.002038 | 0.003190 | 0.002434 | 0.002133 | 0.002364 | 0.002403 |
| 820 | 0.001209 | 0.000102 | 0.000878 | 0.000318 | 0.005623 | 0.000309 | 0.000165 | 0.000182 | 0.001164 |
| 821 | 0.000497 | 0.001177 | 0.001824 | 0.002274 | 0.002551 | 0.002740 | 0.002082 | 0.002573 | 0.002148 |
| 822 | 0.000451 | 0.000101 | 0.001681 | 0.000299 | 0.002892 | 0.000257 | 0.003017 | 0.000263 | 0.001278 |
| 823 | 0.000408 | 0.001001 | 0.001560 | 0.002046 | 0.002091 | 0.002060 | 0.001762 | 0.002370 | 0.001839 |
| 824/834 | 0.000389 | 0.000859 | 0.001441 | 0.001866 | 0.001907 | 0.001761 | 0.001592 | 0.001982 | 0.001716 |
| 825 | 0.000129 | 0.000304 | 0.000465 | 0.000564 | 0.000653 | 0.000587 | 0.000519 | 0.000668 | 0.000678 |
| 826 | 0.000258 | 0.000540 | 0.000933 | 0.001294 | 0.001260 | 0.001221 | 0.001153 | 0.001022 | |
| 832 | 0.000230 | 0.000522 | 0.000980 | 0.001166 | 0.001544 | 0.003176 | 0.002515 | 0.001708 | 0.002152 |
| 833 | 0.000426 | 0.000961 | 0.001913 | 0.001909 | 0.001536 | 0.001789 | 0.002379 | 0.002217 | 0.001390 |
| 836 | 0.000114 | 0.000236 | 0.000386 | 0.000410 | 0.000425 | 0.000438 | 0.000438 | 0.000473 | 0.000370 |
| 841 | 0.000266 | 0.000534 | 0.001027 | 0.001229 | 0.001705 | 0.001679 | 0.001668 | 0.001460 | |
| 844 | 0.000171 | 0.000287 | 0.000623 | 0.000589 | 0.000870 | 0.000623 | 0.000758 | 0.000629 | |
| 845 | 0.000322 | 0.000576 | 0.000950 | 0.001049 | 0.001646 | 0.001319 | 0.001483 | 0.001216 | 0.001104 |
| 847 | 0.000263 | 0.000521 | 0.000864 | 0.001179 | 0.001587 | 0.001608 | 0.001483 | 0.001104 | |