### Annual SO2 

### Tons

State 2008 2009 2010Final TR 2012 Budget Reductions

from 2010 Emission Levels Needed to Meet State Budgets Reductions

from New Scrubbers or DSI Coming Online by 2012 SO2

### Rate Improvements

at Existing Scrubber Operations (higher utilization of existing scrubbers and fuel

switching) by

2012 SO2

### Rate Reductions

at Units Without Scrubbers (fuel

switching) by

2012 Reductions Coming

from Other Compliance Options (such as cleaner dispatch) for Meeting Budget Incremental Assurance IPM

Modeled Level Alabama 357,547 277,976 204,197 216,033 None 25,689 3,876 41,634 None 21,603 219,067 Georgia 514,539 262,375 218,911 158,527 60,384 8,763 190 60,130 None 15,853 158,581 Illinois 257,431 229,370 220,088 234,889 None 15,314 4,480 2,260 None 23,489 209,701 Indiana 595,966 413,726 414,764 285,424 129,340 11,167 36,845 140,680 None 28,542 241,258 Iowa 109,293 87,135 104,666 107,085 None 11,134 12,408 None 10,709 75,003 Kansas 95,902 51,561 45,251 41,528 3,723 5,563 None 4,153 41,433 Kentucky 344,356 252,013 271,513 189,335 82,178 55,597 57,353 20,987 None 18,934 146,133 Maryland 227,198 199,327 29,947 30,120 None 1,104 952 7,421 None 3,012 26,630 Michigan 326,501 274,231 243,411 194,537 48,874 38,688 522 21,165 None 19,454 190,274 Minnesota 71,926 49,805 41,574 41,981 None 8 8,014 1,876 None 4,198 42,862 Missouri 258,269 240,213 236,231 207,466 28,765 34,807 4,140 27,086 None 20,747 181,662 Nebraska 75,706 75,494 64,184 65,052 None 2,936 3,926 None 6,505 65,079 New Jersey 21,204 12,810 15,270 5,574 9,696 9,951 206 None 1,115 5,518 New York 65,427 46,343 49,568 20,497 29,071 9,658 12,530 1,882 5,000 2,050 20,378 North Carolina 227,030 117,325 120,387 136,881 None 12,738 731 3,953 None 13,688 117,383 Ohio 709,444 600,691 572,122 310,230 261,892 109,250 28,415 136,556 None 31,023 230,216 Pennsylvania 831,915 630,519 413,438 278,651 134,787 10,143 76,454 99,809 None 27,865 250,484 South Carolina 157,618 97,981 94,656 88,620 6,036 21,464 3,227 15,856 None 8,862 84,435 Tennessee 208,069 108,081 118,723 148,150 None 9,795 32,034 None 14,815 96,520 Texas 484,271 453,947 461,662 243,954 217,708 46,192 153,144 54,029 None 24,395 244,239 Virginia 125,985 95,415 93,389 70,820 22,569 41,578 1,040 None 7,082 66,640 West Virginia 301,574 177,605 109,066 146,174 None 14,584 6,419 8,340 None 14,617 119,174 Wisconsin 129,695 104,323 109,476 79,480 29,996 14,227 19,411 None 7,948 77,505 Total 6,496,8674,858,2654,252,4943,301,008 1,065,019 493,651 408,426 718,254 5,000 330,6592,910,173Annual NOX Tons

State 2008 2009 2010Final TR 2012 Budget Reductions

from 2010 Emission Levels Needed to Meet State Budgets Reductions

from New SCRs Coming Online by 2012 NOXRate

Improvements at Existing SCR Operations (improved NOx removal performance) by 2012 Reductions from New LNBs Coming Online by 2012 NOXRate Reductions

at Units Without SCRs (increased existing SNCR or LNB utilization or fuel switching) by

2012 Reductions Coming

from Other Compliance Options (such as cleaner dispatch) for Meeting Budget Incremental Assurance IPM

Modeled Level Alabama 112,625 49,617 63,317 72,691 None 4,384 3,108 None 7,269 73,600 Georgia 105,968 57,630 60,588 62,010 None 1,647 115 2,186 1,027 None 6,201 61,464 Illinois 119,998 72,305 76,308 47,872 28,436 12,869 14,005 241 1,320 4,787 47,635 Indiana 196,681 111,001 120,976 109,726 11,250 2,644 8,871 2,951 None 10,973 109,773 Iowa 49,023 40,469 45,045 38,335 6,710 1,261 1,117 2,078 2,254 3,834 36,953 Kansas 52,900 47,863 48,938 30,714 18,224 5,323 6,702 2,151 4,048 3,071 30,603 Kentucky 157,903 78,794 91,895 85,086 6,809 606 4,449 2,429 None 8,509 83,856 Maryland 36,701 17,452 19,444 16,633 2,811 1,319 729 2,821 None 1,663 15,665 Michigan 107,624 82,475 80,390 60,193 20,197 4,519 5,870 5,930 3,879 6,019 59,405 Minnesota 60,230 37,092 31,173 29,572 1,601 7 4,334 841 None 2,957 30,524 Missouri 88,742 53,604 58,518 52,374 6,144 4,085 2,005 55 5,237 51,329 Nebraska 43,198 46,314 37,417 26,440 10,977 330 6,097 7,859 3 None 2,644 26,488 New Jersey 13,681 7,847 9,611 7,266 2,345 1,504 30 318 492 727 7,355 New York 34,837 24,708 26,056 17,543 8,513 598 1,137 236 6,542 2,631 17,616 North Carolina 59,920 42,715 54,635 50,587 4,048 471 3,527 49 5,059 47,679 Ohio 235,049 95,801 104,888 92,703 12,185 2,907 10,690 6,302 None 9,270 84,679 Pennsylvania 183,658 117,251 133,351 119,986 13,365 8,810 8,162 None 11,999 117,612 South Carolina 43,022 21,290 26,970 32,498 None 719 863 None 3,250 33,144 Tennessee 85,641 28,029 31,239 35,703 None 738 351 None 3,570 32,984 Texas 159,669 145,770 145,878 133,595 12,283 3,650 631 2,556 5,447 13,360 133,406 Virginia 48,398 30,322 38,303 33,242 5,061 602 2,966 1,492 3,324 33,244 West Virginia 99,484 37,602 53,297 59,472 None 7,932 2,155 None 5,947 55,808 Wisconsin 47,805 33,426 33,466 31,628 1,838 3,760 128 1,712 None 3,163 30,643 Total 2,142,7541,279,3801,391,7021,245,869 172,796 41,682 81,754 22,199 54,733 25,578 125,4641,221,466Ozone Season NOX Tons

State 2008 2009 2010Final TR 2012 Budget Reductions

from 2010 Emission Levels Needed to Meet State Budgets Reductions

from New SCRs Coming Online by 2012 NOXRate

Improvements at Existing SCR Operations (improved NOx removal performance) by 2012 Reductions from New LNBs Coming Online by 2012 NOXRate Reductions at

Units Without SCRs (increased existing SNCR or LNB utilization or fuel switching) by 2012 Reductions Coming from Other Compliance Options (such as cleaner dispatch) for Meeting Budget Incremental Assurance IPM

Modeled Level Alabama 36,92720,551 27,490 31,746 None 1,459 1,308 None 3,175 31,607 Arkansas 16,561 16,28518,300 15,037 3,263 670 2,593 3,007 15,087 Florida 79,24844,26037,334 27,825 9,509 726 1,920 287 291 6,285 2,783 27,645 Georgia 33,45027,06726,790 27,944 None 757 1,036 13 None 4,192 26,660 Illinois 31,73727,05328,048 21,208 6,840 4,985 2,168 226 None 2,121 21,102 Indiana 56,19344,32552,596 46,876 5,720 1,018 4,358 1,048 None 4,688 46,789 Iowa 19,56916,49719,056 16,532 2,524 274 403 859 988 1,653 15,746 Kansas 22,09920,40922,333 13,536 8,797 2,264 3,178 962 2,392 1,354 13,425 Kentucky 39,29532,26839,078 36,167 2,911 311 1,953 1,251 None 3,617 34,969 Louisiana 24,031 20,92723,218 13,432 9,786 238 9,548 2,686 13,669 Maryland 9,395 7,160 9,428 7,179 2,249 649 120 1,479 2 718 6,705 Michigan 38,16033,87534,889 25,752 9,137 1,771 2,289 2,906 2,172 2,575 25,476 Mississippi 21,07714,64016,089 10,160 5,929 546 5,383 1,016 10,639 Missouri 34,82021,421 25,569 22,762 2,807 2,394 644 None 2,276 21,788 New Jersey 6,406 3,228 5,192 3,382 1,810 840 16 166 788 507 3,403 New York 14,94810,39412,897 8,331 4,566 289 267 130 3,880 1,250 8,404 North Carolina 25,64718,20724,661 22,168 2,493 260 1,626 607 2,217 21,081 Ohio 52,45736,09847,588 40,063 7,525 1,498 4,752 2,047 None 4,006 34,576 Oklahoma 36,42634,05534,916 21,835 13,081 9,900 18 3,163 2,184 20,910 Pennsylvania 54,81744,32058,211 52,201 6,010 3,585 3,573 None 5,220 50,384 South Carolina 15,693 9,02013,152 13,909 None 277 439 None 1,391 13,810 Tennessee 18,05010,87214,667 14,908 None 545 270 None 2,236 14,305 Texas 75,07069,481 68,450 63,043 5,407 1,650 245 1,162 2,350 6,304 62,824 Virginia 17,39211,991 18,311 14,452 3,859 179 1,455 2,224 2,168 14,311 West Virginia 25,75914,09924,206 25,283 None 4,736 712 None 2,528 23,352 Wisconsin 19,951 13,00914,587 13,704 883 1,689 56 656 None 2,056 12,840 Total 825,178621,509717,056609,435 115,107 18,447 31,856 14,804 24,696 42,373 67,928 591,508