Updated as of: 7-3-2009 1900 Constrained operations ARE expected in the AEP, APS, COMED, PN and PS zones on 07-04-2009. Constrained operations ARE expected in the AEP, APS, COMED, PN and PS zones on 07-05-2009. No portion of the 600/400 MW contract is expected to be limited for 7/4/09. Data updated as of SAT JUL 04 03:15:45 2009. MID ATLANTIC REGION HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 27300 25465 24430 23794 23509 23395 23471 25081 27790 30227 32064 33193 pm 33942 34172 34449 34740 34930 34937 34401 33476 33174 33191 31607 29270 07/05/09 am 26617 24927 23883 23133 22798 22584 22585 23895 26051 28252 29866 30987 pm 31654 32010 32197 32509 32760 32790 32448 31996 32036 32052 30224 27823 07/06/09 am 25509 24204 23351 22966 23124 24179 26158 28631 30899 32698 34504 35756 pm 36502 37247 37587 37895 37988 37589 36588 35401 35061 34722 32102 29108 07/07/09 am 26674 25151 24143 23703 23949 25140 27495 30208 32442 34650 36505 38068 pm 39144 40092 40668 41091 41310 40576 38961 37741 37194 36453 33631 30466 07/08/09 am 27702 26074 25005 24433 24549 25599 27754 30313 32618 34788 36724 38396 pm 39478 40571 41191 41717 41980 41393 39799 38497 37628 36956 34086 30876 07/09/09 am 28330 26671 25627 25130 25215 26468 28765 31486 33721 35956 37853 39630 pm 40905 42166 43055 43611 44079 43666 41918 40389 39582 38729 35778 32376 07/10/09 am 29767 27983 26838 26191 26329 27433 29707 32408 35145 37676 40218 42280 pm 43855 45210 46293 46983 47169 46414 44362 42383 41011 40074 37348 34279 AP HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 4000 3725 3640 3525 3515 3523 3505 3755 4122 4466 4695 4833 pm 4927 4997 5059 5148 5244 5353 5297 5133 4983 5088 4807 4373 07/05/09 am 3866 3617 3490 3398 3356 3342 3267 3469 3814 4195 4436 4644 pm 4785 4867 4910 4980 5052 5084 5034 4904 4930 5052 4786 4372 07/06/09 am 3869 3723 3633 3576 3618 3800 4037 4344 4635 4940 5175 5353 pm 5469 5547 5594 5624 5640 5619 5580 5470 5378 5381 4992 4543 07/07/09 am 4171 3959 3852 3790 3821 4033 4307 4617 4894 5130 5373 5545 pm 5691 5814 5890 5944 6017 6021 5971 5813 5653 5595 5177 4681 07/08/09 am 4297 4059 3915 3837 3856 4022 4244 4534 4811 5097 5366 5597 pm 5747 5906 5999 6079 6151 6174 6068 5887 5718 5685 5256 4761 07/09/09 am 4399 4150 3980 3912 3924 4085 4304 4616 4910 5248 5560 5847 pm 6071 6303 6437 6553 6658 6611 6491 6273 6074 6052 5613 5057 07/10/09 am 4621 4344 4153 4057 4048 4188 4389 4720 5111 5533 5924 6284 pm 6557 6840 7015 7144 7227 7206 6978 6586 6297 6191 5788 5231 AEP HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 11020 10280 10100 9629 9565 9594 9324 9806 10849 11592 12209 12660 pm 12758 12865 12867 12981 12943 13117 13109 12776 12342 12672 12310 11384 07/05/09 am 10429 9803 9427 9153 8985 8898 8514 8866 9872 10740 11334 11795 pm 12117 12339 12426 12615 12686 12714 12735 12630 12462 12873 12521 11580 07/06/09 am 10719 10150 9896 9599 9712 10039 10512 11254 12228 13126 13954 14355 pm 14755 14978 15004 15039 14771 14589 14347 14291 14276 14493 13946 12826 07/07/09 am 11798 11188 10811 10710 10738 11271 12111 13076 13973 14740 15382 15800 pm 16210 16483 16648 16685 16848 16543 16163 15507 15408 15912 15131 13672 07/08/09 am 12580 11851 11393 11167 11122 11617 12275 13162 13977 14719 15382 15926 pm 16269 16711 16896 17092 17151 17017 16660 16108 15857 16113 15329 13901 07/09/09 am 12767 12061 11612 11401 11383 11913 12698 13625 14502 15374 16300 17039 pm 17702 18329 18753 19014 19230 19085 18717 18052 17561 17510 16552 14959 07/10/09 am 13696 12855 12303 11963 11905 12284 12989 13910 14853 15837 16837 17592 pm 18281 18918 19318 19602 19636 19467 18897 18101 17476 17323 16389 14962 DAYTON HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 1500 1410 1335 1301 1302 1327 1363 1474 1628 1747 1829 1859 pm 1856 1864 1851 1868 1881 1923 1892 1832 1762 1794 1718 1576 07/05/09 am 1431 1335 1286 1245 1234 1233 1226 1283 1410 1514 1598 1659 pm 1720 1754 1777 1819 1859 1887 1889 1862 1850 1887 1835 1691 07/06/09 am 1496 1417 1382 1363 1381 1482 1618 1778 1904 2009 2110 2176 pm 2234 2273 2306 2304 2307 2302 2276 2238 2188 2183 2075 1871 07/07/09 am 1713 1603 1539 1503 1512 1597 1729 1891 2019 2118 2223 2279 pm 2337 2398 2436 2452 2467 2478 2440 2380 2314 2310 2195 1979 07/08/09 am 1794 1674 1598 1554 1551 1631 1759 1921 2050 2158 2277 2352 pm 2428 2500 2548 2572 2595 2601 2570 2506 2436 2419 2296 2076 07/09/09 am 1882 1751 1663 1616 1611 1694 1827 1999 2153 2294 2428 2536 pm 2653 2754 2828 2864 2892 2893 2842 2762 2668 2643 2505 2260 07/10/09 am 2000 1847 1748 1689 1664 1735 1846 2016 2168 2330 2470 2573 pm 2674 2750 2810 2823 2849 2817 2766 2641 2527 2480 2364 2127 COMED HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 9630 9015 8600 8299 8147 8040 7864 7917 8297 8928 9507 9871 pm 9960 10032 10145 10205 10165 10101 10075 9938 9807 9947 10011 9543 07/05/09 am 9145 8501 8111 7826 7647 7568 7241 7124 7519 8229 8898 9457 pm 9801 10079 10179 10304 10279 10301 10321 10164 10040 10405 10547 9937 07/06/09 am 9185 8669 8335 8164 8083 8285 8597 9428 10525 11519 12257 12934 pm 13352 13648 13829 13891 13840 13777 13663 13245 12807 12913 12829 11751 07/07/09 am 10727 9944 9405 9122 8940 9055 9444 10511 11851 13001 13917 14795 pm 15412 15847 16152 16296 16291 16191 15887 15322 14768 14608 14347 13172 07/08/09 am 12023 11119 10506 10102 9888 9965 10387 11450 12790 13990 15067 16058 pm 16882 17439 17841 18035 18010 17932 17557 16947 16313 15941 15507 14218 07/09/09 am 13022 12031 11361 10922 10658 10732 11147 12282 13788 15330 16634 17993 pm 19031 19716 20177 20264 20086 19665 19105 18437 17707 17158 16634 15239 07/10/09 am 13901 12748 11929 11361 11021 10992 11305 12320 13882 15417 16729 18055 pm 18986 19535 19941 20078 19920 19440 18693 17799 16936 16386 15889 14596 DUQUESNE HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 1320 1250 1210 1189 1178 1182 1172 1234 1344 1433 1504 1545 pm 1580 1588 1594 1614 1617 1626 1597 1547 1522 1568 1515 1403 07/05/09 am 1299 1221 1168 1137 1123 1126 1101 1145 1242 1325 1398 1465 pm 1510 1537 1564 1584 1608 1612 1595 1571 1566 1634 1594 1475 07/06/09 am 1277 1228 1188 1171 1182 1233 1302 1408 1519 1609 1694 1751 pm 1792 1813 1833 1848 1839 1791 1724 1657 1617 1641 1549 1419 07/07/09 am 1302 1246 1204 1193 1205 1265 1354 1461 1569 1664 1749 1809 pm 1862 1903 1931 1969 1985 1963 1892 1811 1741 1737 1634 1500 07/08/09 am 1384 1313 1267 1244 1253 1310 1392 1508 1620 1716 1804 1884 pm 1934 1983 2011 2030 2038 2014 1946 1869 1804 1798 1690 1542 07/09/09 am 1418 1351 1295 1281 1286 1345 1441 1560 1689 1812 1927 2016 pm 2091 2158 2207 2263 2278 2256 2194 2111 2025 1998 1872 1713 07/10/09 am 1583 1502 1436 1404 1401 1460 1552 1687 1827 1962 2089 2199 pm 2281 2358 2413 2457 2481 2452 2364 2247 2140 2101 1969 1807 WESTERN REGION HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++------++------++------++------++------++------++------++------++------++------++------++------+ 07/04/09 am 27470 25680 24885 23943 23707 23666 23228 24186 26240 28166 29744 30768 pm 31081 31346 31516 31816 31850 32120 31970 31226 30416 31069 30361 28279 07/05/09 am 26170 24477 23482 22759 22345 22167 21349 21887 23857 26003 27664 29020 pm 29933 30576 30856 31302 31484 31598 31574 31131 30848 31851 31283 29055 07/06/09 am 26546 25187 24434 23873 23976 24839 26066 28212 30811 33203 35190 36569 pm 37602 38259 38566 38706 38397 38078 37590 36901 36266 36611 35391 32410 07/07/09 am 29711 27940 26811 26318 26216 27221 28945 31556 34306 36653 38644 40228 pm 41512 42445 43057 43346 43608 43196 42353 40833 39884 40162 38484 35004 07/08/09 am 32078 30016 28679 27904 27670 28545 30057 32575 35248 37680 39896 41817 pm 43260 44539 45295 45808 45945 45738 44801 43317 42128 41956 40078 36498 07/09/09 am 33488 31344 29911 29132 28862 29769 31417 34082 37042 40058 42849 45431 pm 47548 49260 50402 50958 51144 50510 49349 47635 46035 45361 43176 39228 07/10/09 am 35801 33296 31569 30474 30039 30659 32081 34653 37841 41079 44049 46703 pm 48779 50401 51497 52104 52113 51382 49698 47374 45376 44481 42399 38723 DOMINION HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----++-----+ 07/04/09 am 8700 8190 7660 7454 7378 7404 7699 8308 9359 10321 11160 11823 pm 12303 12529 12836 13043 13268 13319 13106 12583 12010 11795 10857 10000 07/05/09 am 9293 8616 8175 7857 7691 7643 7685 8250 9145 9921 10448 10747 pm 10956 11019 11024 11091 11197 11372 11431 11217 11067 10851 10032 9076 07/06/09 am 8368 7865 7595 7470 7566 8038 8780 9652 10372 11056 11757 12321 pm 12802 13239 13649 14044 14393 14448 14261 13720 13257 12785 11552 10232 07/07/09 am 9274 8619 8229 8018 8044 8482 9266 10233 10985 11672 12417 13021 pm 13497 13926 14263 14582 14800 14765 14428 13804 13250 12752 11575 10288 07/08/09 am 9270 8609 8220 7997 8014 8428 9154 10063 10820 11523 12274 12942 pm 13491 13968 14374 14745 15017 15050 14673 13967 13404 12914 11730 10419 07/09/09 am 9386 8720 8314 8093 8114 8540 9279 10203 11011 11774 12564 13278 pm 13855 14356 14739 15093 15349 15376 15084 14456 13893 13429 12241 10928 07/10/09 am 9913 9228 8802 8559 8563 8943 9616 10554 11495 12439 13380 14159 pm 14780 15247 15615 15925 16071 15994 15569 14761 14066 13625 12625 11463 SOUTHERN REGION HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++------++------++------++------++------++------++------++------++------++------++------++------+ 07/04/09 am 8700 8190 7660 7454 7378 7404 7699 8308 9359 10321 11160 11823 pm 12303 12529 12836 13043 13268 13319 13106 12583 12010 11795 10857 10000 07/05/09 am 9293 8616 8175 7857 7691 7643 7685 8250 9145 9921 10448 10747 pm 10956 11019 11024 11091 11197 11372 11431 11217 11067 10851 10032 9076 07/06/09 am 8368 7865 7595 7470 7566 8038 8780 9652 10372 11056 11757 12321 pm 12802 13239 13649 14044 14393 14448 14261 13720 13257 12785 11552 10232 07/07/09 am 9274 8619 8229 8018 8044 8482 9266 10233 10985 11672 12417 13021 pm 13497 13926 14263 14582 14800 14765 14428 13804 13250 12752 11575 10288 07/08/09 am 9270 8609 8220 7997 8014 8428 9154 10063 10820 11523 12274 12942 pm 13491 13968 14374 14745 15017 15050 14673 13967 13404 12914 11730 10419 07/09/09 am 9386 8720 8314 8093 8114 8540 9279 10203 11011 11774 12564 13278 pm 13855 14356 14739 15093 15349 15376 15084 14456 13893 13429 12241 10928 07/10/09 am 9913 9228 8802 8559 8563 8943 9616 10554 11495 12439 13380 14159 pm 14780 15247 15615 15925 16071 15994 15569 14761 14066 13625 12625 11463 RTO COMBINED HOUR ENDING INTEGRATED FORECAST LOAD MW Date 1 2 3 4 5 6 7 8 9 10 11 12 +-----------++------++------++------++------++------++------++------++------++------++------++------++------+ 07/04/09 am 63470 59335 56975 55191 54594 54465 54398 57575 63389 68714 72968 75784 pm 77326 78047 78801 79599 80048 80376 79477 77285 75600 76055 72825 67549 07/05/09 am 62080 58020 55540 53749 52834 52394 51619 54032 59053 64176 67978 70754 pm 72543 73605 74077 74902 75441 75760 75453 74344 73951 74754 71539 65954 07/06/09 am 60423 57256 55380 54309 54666 57056 61004 66495 72082 76957 81451 84646 pm 86906 88745 89802 90645 90778 90115 88439 86022 84584 84118 79045 71750 07/07/09 am 65659 61710 59183 58039 58209 60843 65706 71997 77733 82975 87566 91317 pm 94153 96463 97988 99019 99718 98537 95742 92378 90328 89367 83690 75758 07/08/09 am 69050 64699 61904 60334 60233 62572 66965 72951 78686 83991 88894 93155 pm 96229 99078 100860 102270 102942 102181 99273 95781 93160 91826 85894 77793 07/09/09 am 71204 66735 63852 62355 62191 64777 69461 75771 81774 87788 93266 98339 pm 102308 105782 108196 109662 110572 109552 106351 102480 99510 97519 91195 82532 07/10/09 am 75481 70507 67209 65224 64931 67035 71404 77615 84481 91194 97647 103142 pm 107414 110858 113405 115012 115353 113790 109629 104518 100453 98180 92372 84465