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Allocation 2019 (tons) Ames Iowa 11227 81 81 79 79 79 79 79 79 Ames Iowa 11228 189 189 185 185 185 185 185 185 Burlington (IA) Iowa 11041 577 577 577 577 577 577 577 577 Centerville Iowa 11051 1 1 1 1 1 1 1 1 Centerville Iowa 11052 0 0 0 0 0 0 0 0 Dayton Avenue Substation Iowa 6463GT2 1 1 1 1 1 1 1 1 Dubuque Iowa 10461 78 78 77 77 77 77 77 77 Dubuque Iowa 10465 74 74 73 73 73 73 73 73 Dubuque Iowa 10466 10 10 10 10 10 10 10 10 Earl F Wisdom Iowa 12171 45 45 44 44 44 44 44 44 Earl F Wisdom Iowa 12172 2 2 2 2 2 2 2 2 Electrifarm Iowa 60631 10 10 10 10 10 10 10 10 Electrifarm Iowa 60632 10 10 10 10 10 10 10 10 Electrifarm Iowa 60633 18 18 18 18 18 18 18 18 Emery Station Iowa 8031 11 20 20 20 20 20 20 20 20 Emery Station Iowa 8031 12 17 17 17 17 17 17 17 17 Exira Station Iowa 56013U-1 6 6 6 6 6 6 6 6 Exira Station Iowa 56013U-2 8 8 8 8 8 8 8 8 Exira Station Iowa 56013U-3 5 5 5 5 5 5 5 5 Fair Station Iowa 12182 108 108 106 106 106 106 106 106 George Neal North Iowa 1091 1 441 441 432 432 432 432 432 432 George Neal North Iowa 10912 752 752 736 736 736 736 736 736 George Neal North Iowa 10913 1,526 1,526 1,494 1,494 1,494 1,494 1,494 1,494 George Neal South Iowa 73434 1,858 1,858 1,818 1,818 1,818 1,818 1,818 1,818 Greater Des Moines Energy Center Iowa 79851 9 9 9 9 9 9 9 9 Greater Des Moines Energy Center Iowa 79852 8 8 8 8 8 8 8 8 Grinnell Iowa 71371 1 1 1 1 1 1 1 1 Grinnell Iowa 71372 1 1 1 1 1 1 1 1 Lansing Iowa 10471 2 2 2 2 2 2 2 2 Lansing Iowa 10472 2 2 2 2 2 2 2 2 Lansing Iowa 10473 82 82 80 80 80 80 80 80 Lansing Iowa 10474 646 646 632 632 632 632 632 632 Lime Creek Iowa 7155**1 7 7 6 6 6 6 6 6 Lime Creek Iowa 7155**2 7 7 6 6 6 6 6 6 Louisa Iowa 6664101 1,893 1,893 1,852 1,852 1,852 1,852 1,852 1,852 Marshalltown CTs Iowa 10681A 2 2 2 2 2 2 2 2 Marshalltown CTs Iowa 10681B 2 2 2 2 2 2 2 2 Marshalltown CTs Iowa 10682A 1 1 1 1 1 1 1 1

Revisions to Allocations Page 1Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Marshalltown CTs Iowa 10682B 1 1 1 1 1 1 1 1 Marshalltown CTs Iowa 10683A 1 1 1 1 1 1 1 1 Marshalltown CTs Iowa 10683B 1 1 1 1 1 1 1 1 Milton L Kapp Iowa 10482 459 459 450 450 450 450 450 450 Muscatine Iowa 11678 235 235 230 230 230 230 230 230 Muscatine Iowa 11679 519 519 508 508 508 508 508 508 Ottumwa Iowa 62541 1,842 1,842 1,803 1,803 1,803 1,803 1,803 1,803 Pella Iowa 11756 18 18 18 18 18 18 18 18 Pella Iowa 11757 30 30 29 29 29 29 29 29 Pella Iowa 11758 5 5 5 5 5 5 5 5 Pleasant Hill Energy Center Iowa 71451 3 3 3 3 3 3 3 3 Pleasant Hill Energy Center Iowa 71452 3 3 3 3 3 3 3 3 Pleasant Hill Energy Center Iowa 71453 10 10 10 10 10 10 10 10 Prairie Creek Iowa 10733 145 145 142 142 142 142 142 142 Prairie Creek Iowa 10734 346 346 339 339 339 339 339 339 Riverside (1081) Iowa 1081 9 305 305 298 298 298 298 298 298 Sixth Street Iowa 10582 22 22 21 21 21 21 21 21 Sixth Street Iowa 10583 25 25 25 25 25 25 25 25 Sixth Street Iowa 10584 20 20 19 19 19 19 19 19 Sixth Street Iowa 10585 78 78 76 76 76 76 76 76 Streeter Station Iowa 11317 35 35 35 35 35 35 35 35 Summit Lake Iowa 12061G 3 3 3 3 3 3 3 3 Summit Lake Iowa 12062G 3 3 3 3 3 3 3 3 Sutherland Iowa 10771 118 118 115 115 115 115 115 115 Sutherland Iowa 10772 128 128 125 125 125 125 125 125 Sutherland Iowa 10773 247 247 242 242 242 242 242 242 Sycamore Combustion Turbine Iowa 80291 9 9 9 9 9 9 9 9 Sycamore Combustion Turbine Iowa 80292 11 11 11 11 11 11 11 11 Walter Scott Jr. Energy Center Iowa 10821 172 172 168 168 168 168 168 168 Walter Scott Jr. Energy Center Iowa 10822 246 246 241 241 241 241 241 241 Walter Scott Jr. Energy Center Iowa 10823 2,021 2,021 1,978 1,978 1,978 1,978 1,978 1,978 Walter Scott Jr. Energy Center Iowa 10824 641 641 641 641 641 641 641 641 48th Street Peaking Station Michigan 7258**7 4 4 4 4 4 4 4 4 48th Street Peaking Station Michigan 7258**8 3 3 3 3 3 3 3 3 48th Street Peaking Station Michigan 72589 5 5 5 5 5 5 5 5 B C Cobb Michigan 16954 337 337 324 324 324 324 324 324 B C Cobb Michigan 16955 354 354 340 340 340 340 340 340 Belle River Michigan 60341 1,407 1,407 1,352 1,352 1,352 1,352 1,352 1,352

Revisions to Allocations Page 2Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Belle River Michigan 60342 1,474 1,474 1,416 1,416 1,416 1,416 1,416 1,416 Belle River Michigan 6034CTG121 7 7 7 7 7 7 7 7 Belle River Michigan 6034CTG122 6 6 6 6 6 6 6 6 Belle River Michigan 6034CTG131 7 7 7 7 7 7 7 7 Cadillac Renewable Energy Michigan 54415EUBLR 98 98 94 94 94 94 94 94 Conners Creek Michigan 172615 19 19 18 18 18 18 18 18 Conners Creek Michigan 172616 20 20 19 19 19 19 19 19 Conners Creek Michigan 172617 19 19 18 18 18 18 18 18 Conners Creek Michigan 172618 16 16 15 15 15 15 15 15 DTE East China Michigan 557181 3 3 3 3 3 3 3 3 DTE East China Michigan 557182 3 3 3 3 3 3 3 3 DTE East China Michigan 557183 4 4 4 4 4 4 4 4 DTE East China Michigan 557184 3 3 3 3 3 3 3 3 DTE Pontiac North LLC Michigan 10111 EUBHB9 42 42 40 40 40 40 40 40 Dan E Karn Michigan 17021 621 621 597 597 597 597 597 597 Dan E Karn Michigan 17022 305 305 305 305 305 305 305 305 Dan E Karn Michigan 17023 111 111 107 107 107 107 107 107 Dan E Karn Michigan 17024 82 82 78 78 78 78 78 78 Dearborn Industrial Generation Michigan 55088BL1100 43 43 43 43 43 43 43 43 Dearborn Industrial Generation Michigan 55088BL2100 38 38 38 38 38 38 38 38 Dearborn Industrial Generation Michigan 55088BL3100 31 31 31 31 31 31 31 31 Dearborn Industrial Generation Michigan 55088GT2100 59 59 59 59 59 59 59 59 Dearborn Industrial Generation Michigan 55088GT3100 60 60 60 60 60 60 60 60 Dearborn Industrial Generation Michigan 55088GTP1 21 21 21 21 21 21 21 21 Delray Michigan 1728CTG111 3 3 3 3 3 3 3 3 Delray Michigan 1728CTG121 6 6 6 6 6 6 6 6 Eckert Station Michigan 1831 1 100 100 96 96 96 96 96 96 Eckert Station Michigan 18312 90 90 87 87 87 87 87 87 Eckert Station Michigan 18313 93 93 90 90 90 90 90 90 Eckert Station Michigan 18314 165 165 159 159 159 159 159 159 Eckert Station Michigan 18315 176 176 169 169 169 169 169 169 Eckert Station Michigan 1831 6 168 168 162 162 162 162 162 162 Endicott Generating Michigan 42591 190 190 182 182 182 182 182 182 Erickson Michigan 18321 404 404 388 388 388 388 388 388 Genesee Power Station Michigan 54751 01 79 79 76 76 76 76 76 76 Grayling Generating Station Michigan 108221 102 102 98 98 98 98 98 98 Greenwood Michigan 60351 252 252 242 242 242 242 242 242 Greenwood Michigan 6035CTG111 7 7 7 7 7 7 7 7

Revisions to Allocations Page 3Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Greenwood Michigan 6035CTG112 6 6 6 6 6 6 6 6 Greenwood Michigan 6035CTG121 5 5 5 5 5 5 5 5 Hancock Peakers Michigan 1730CTG121 1 1 1 1 1 1 1 1 Hancock Peakers Michigan 1730CTG122 1 1 1 1 1 1 1 1 Harbor Beach Michigan 1731 1 77 77 74 74 74 74 74 74 J B Sims Michigan 18253 137 137 131 131 131 131 131 131 J C Weadock Michigan 17207 314 314 302 302 302 302 302 302 J C Weadock Michigan 17208 330 330 317 317 317 317 317 317 J H Campbell Michigan 17101 648 648 623 623 623 623 623 623 J H Campbell Michigan 17102 731 731 703 703 703 703 703 703 J H Campbell Michigan 17103 1,949 1,949 1,873 1,873 1,873 1,873 1,873 1,873 J R Whiting Michigan 17231 272 272 261 261 261 261 261 261 J R Whiting Michigan 17232 273 273 263 263 263 263 263 263 J R Whiting Michigan 17233 319 319 307 307 307 307 307 307 Jackson MI Facility Michigan 552707EA 14 14 14 14 14 14 14 14 Jackson MI Facility Michigan 55270LM1 17 17 17 17 17 17 17 17 Jackson MI Facility Michigan 55270LM2 16 16 16 16 16 16 16 16 Jackson MI Facility Michigan 55270LM3 16 16 16 16 16 16 16 16 Jackson MI Facility Michigan 55270LM4 16 16 16 16 16 16 16 16 Jackson MI Facility Michigan 55270LM5 16 16 16 16 16 16 16 16 Jackson MI Facility Michigan 55270LM6 16 16 16 16 16 16 16 16 James De Young Michigan 18305 47 47 45 45 45 45 45 45 Kalamazoo River Generating Station Michigan 55101 1 4 4 4 4 4 4 4 4 Kalkaska Ct Project #1 Michigan 79841A 4 4 4 4 4 4 4 4 Kalkaska Ct Project #1 Michigan 79841B 4 4 4 4 4 4 4 4 Livingston Generating Station Michigan 551021 2 2 2 2 2 2 2 2 Livingston Generating Station Michigan 551022 4 4 4 4 4 4 4 4 Livingston Generating Station Michigan 551023 5 5 5 5 5 5 5 5 Livingston Generating Station Michigan 551024 4 4 4 4 4 4 4 4 Michigan Power Limited Partnership Michigan 549151 85 85 85 85 85 85 85 85 Midland Cogeneration Venture Michigan 10745003 121 121 116 116 116 116 116 116 Midland Cogeneration Venture Michigan 10745004 94 94 90 90 90 90 90 90 Midland Cogeneration Venture Michigan 10745005 104 104 100 100 100 100 100 100 Midland Cogeneration Venture Michigan 10745006 178 178 171 171 171 171 171 171 Midland Cogeneration Venture Michigan 10745007 94 94 94 94 94 94 94 94 Midland Cogeneration Venture Michigan 10745008 132 132 127 127 127 127 127 127 Midland Cogeneration Venture Michigan 10745009 106 106 102 102 102 102 102 102 Midland Cogeneration Venture Michigan 10745010 141 141 138 138 138 138 138 138

Revisions to Allocations Page 4Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Midland Cogeneration Venture Michigan 10745011 130 130 125 125 125 125 125 125 Midland Cogeneration Venture Michigan 10745012 158 158 158 158 158 158 158 158 Midland Cogeneration Venture Michigan 10745013 130 130 125 125 125 125 125 125 Midland Cogeneration Venture Michigan 10745014 164 164 158 158 158 158 158 158 Midland Cogeneration Venture Michigan 10745016 8 8 8 8 8 8 8 8 Midland Cogeneration Venture Michigan 10745017 10 10 10 10 10 10 10 10 Midland Cogeneration Venture Michigan 10745018 8 8 8 8 8 8 8 8 Midland Cogeneration Venture Michigan 10745019 9 9 9 9 9 9 9 9 Midland Cogeneration Venture Michigan 10745020 9 9 9 9 9 9 9 9 Midland Cogeneration Venture Michigan 10745021 6 6 6 6 6 6 6 6 Mistersky Michigan 18225 5 5 4 4 4 4 4 4 Mistersky Michigan 18226 78 78 75 75 75 75 75 75 Mistersky Michigan 18227 11 11 11 11 11 11 11 11 Mistersky Michigan 1822GT-1 1 1 1 1 1 1 1 1 Monroe Michigan 17331 1,661 1,661 1,596 1,596 1,596 1,596 1,596 1,596 Monroe Michigan 17332 1,400 1,400 1,346 1,346 1,346 1,346 1,346 1,346 Monroe Michigan 17333 1,623 1,623 1,560 1,560 1,560 1,560 1,560 1,560 Monroe Michigan 17334 1,537 1,537 1,478 1,478 1,478 1,478 1,478 1,478 New Covert Generating Project Michigan 55297001 68 68 68 68 68 68 68 68 New Covert Generating Project Michigan 55297002 185 185 185 185 185 185 185 185 New Covert Generating Project Michigan 55297003 13 13 13 13 13 13 13 13 Presque Isle Michigan 17695 187 187 180 180 180 180 180 180 Presque Isle Michigan 17696 199 199 191 191 191 191 191 191 Presque Isle Michigan 17697 215 215 207 207 207 207 207 207 Presque Isle Michigan 17698 235 235 226 226 226 226 226 226 Presque Isle Michigan 17699 240 240 231 231 231 231 231 231 Renaissance Power Michigan 55402CT1 20 20 20 20 20 20 20 20 Renaissance Power Michigan 55402CT2 16 16 16 16 16 16 16 16 Renaissance Power Michigan 55402CT3 25 25 25 25 25 25 25 25 Renaissance Power Michigan 55402CT4 23 23 23 23 23 23 23 23 River Rouge Michigan 17401 River Rouge Michigan 17402 546 546 524 524 524 524 524 524 River Rouge Michigan 17403 616 616 592 592 592 592 592 592 Shiras Michigan 18433 125 125 120 120 120 120 120 120 St. Clair Michigan 17431 284 284 273 273 273 273 273 273 St. Clair Michigan 17432 300 300 288 288 288 288 288 288 St. Clair Michigan 17433 315 315 303 303 303 303 303 303 St. Clair Michigan 17434 303 303 291 291 291 291 291 291

Revisions to Allocations Page 5Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) St. Clair Michigan 17436 578 578 555 555 555 555 555 555 St. Clair Michigan 17437 803 803 772 772 772 772 772 772 Sumpter Plant Michigan 79721 3 3 3 3 3 3 3 3 Sumpter Plant Michigan 79722 3 3 3 3 3 3 3 3 Sumpter Plant Michigan 79723 3 3 3 3 3 3 3 3 Sumpter Plant Michigan 79724 3 3 3 3 3 3 3 3 TES Filer City Station Michigan 508351 105 105 101 101 101 101 101 101 TES Filer City Station Michigan 508352 105 105 101 101 101 101 101 101 Thetford Michigan 17191 2 2 2 2 2 2 2 2 Thetford Michigan 17192 1 1 1 1 1 1 1 1 Thetford Michigan 17193 1 1 1 1 1 1 1 1 Thetford Michigan 17194 1 1 1 1 1 1 1 1 Trenton Channel Michigan 174516 122 122 117 117 117 117 117 117 Trenton Channel Michigan 174517 121 121 116 116 116 116 116 116 Trenton Channel Michigan 174518 116 116 111 111 111 111 111 111 Trenton Channel Michigan 174519 114 114 110 110 110 110 110 110 Trenton Channel Michigan 17459A 949 949 912 912 912 912 912 912 Wyandotte Michigan 18665 0 0 0 0 0 0 0 0 Wyandotte Michigan 18667 98 98 94 94 94 94 94 94 Wyandotte Michigan 18668 67 67 64 64 64 64 64 64 Zeeland Generating Station Michigan 55087CC1 16 16 16 16 16 16 16 16 Zeeland Generating Station Michigan 55087CC2 18 18 18 18 18 18 18 18 Zeeland Generating Station Michigan 55087CC3 24 24 24 24 24 24 24 24 Zeeland Generating Station Michigan 55087CC4 23 23 23 23 23 23 23 23 Asbury Missouri 20761 465 465 413 413 413 413 413 413 Audrain Power Plant Missouri 55234CT1 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT2 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT3 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT4 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT5 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT6 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT7 1 1 1 1 1 1 1 1 Audrain Power Plant Missouri 55234CT8 1 1 1 1 1 1 1 1 Blue Valley Missouri 21323 77 77 68 68 68 68 68 68 Chamois Power Plant Missouri 21692 120 120 106 106 106 106 106 106 Chillicothe Missouri 2122GT1A 0 0 0 0 0 0 0 0 Chillicothe Missouri 2122GT1B 0 0 0 0 0 0 0 0 Chillicothe Missouri 2122GT2A 0 0 0 0 0 0 0 0

Revisions to Allocations Page 6Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Chillicothe Missouri 2122GT2B 0 0 0 0 0 0 0 0 Columbia Missouri 21236 21 21 19 19 19 19 19 19 Columbia Missouri 21237 30 30 27 27 27 27 27 27 Columbia Missouri 21238 0 0 0 0 0 0 0 0 Columbia Energy Center (MO) Missouri 55447CT01 1 1 1 1 1 1 1 1 Columbia Energy Center (MO) Missouri 55447CT02 1 1 1 1 1 1 1 1 Columbia Energy Center (MO) Missouri 55447CT03 1 1 1 1 1 1 1 1 Columbia Energy Center (MO) Missouri 55447CT04 0 0 0 0 0 0 0 0 Dogwood Energy Facility Missouri 55178CT-1 23 23 23 23 23 23 23 23 Dogwood Energy Facility Missouri 55178CT-2 18 18 18 18 18 18 18 18 Empire District Elec Co Energy Ctr Missouri 62231 1 1 1 1 1 1 1 1 Empire District Elec Co Energy Ctr Missouri 62232 2 2 2 2 2 2 2 2 Empire District Elec Co Energy Ctr Missouri 62233A 6 6 6 6 6 6 6 6 Empire District Elec Co Energy Ctr Missouri 62233B 6 6 6 6 6 6 6 6 Empire District Elec Co Energy Ctr Missouri 62234A 6 6 6 6 6 6 6 6 Empire District Elec Co Energy Ctr Missouri 62234B 6 6 6 6 6 6 6 6 Essex Power Plant Missouri 77491 8 8 8 8 8 8 8 8 Fairgrounds Missouri 2082CT01 0 0 0 0 0 0 0 0 Greenwood Energy Center Missouri 60741 3 3 2 2 2 2 2 2 Greenwood Energy Center Missouri 60742 2 2 2 2 2 2 2 2 Greenwood Energy Center Missouri 60743 3 3 3 3 3 3 3 3 Greenwood Energy Center Missouri 60744 4 4 3 3 3 3 3 3 Hawthorn Missouri 20795A 1,082 1,082 1,082 1,082 1,082 1,082 1,082 1,082 Hawthorn Missouri 20796 1 1 1 1 1 1 1 1 Hawthorn Missouri 20797 6 6 6 6 6 6 6 6 Hawthorn Missouri 20798 7 7 7 7 7 7 7 7 Hawthorn Missouri 20799 21 21 21 21 21 21 21 21 Higginsville Municipal Power Plant Missouri 21314A 0 0 0 0 0 0 0 0 Higginsville Municipal Power Plant Missouri 21314B 0 0 0 0 0 0 0 0 Holden Power Plant Missouri 78481 3 3 3 3 3 3 3 3 Holden Power Plant Missouri 78482 4 4 4 4 4 4 4 4 Holden Power Plant Missouri 78483 3 3 3 3 3 3 3 3 Howard Bend Missouri 2102CT1A 0 0 0 0 0 0 0 0 Howard Bend Missouri 2102CT1B 0 0 0 0 0 0 0 0 Iatan Missouri 60651 1,623 1,623 1,441 1,441 1,441 1,441 1,441 1,441 James River Missouri 2161 **GT1 7 7 6 6 6 6 6 6 James River Missouri 2161 **GT2 14 14 12 12 12 12 12 12 James River Missouri 21613 103 103 92 92 92 92 92 92

Revisions to Allocations Page 7Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) James River Missouri 21614 120 120 107 107 107 107 107 107 James River Missouri 21615 219 219 195 195 195 195 195 195 Labadie Missouri 21031 986 986 986 986 986 986 986 986 Labadie Missouri 21032 1,038 1,038 1,038 1,038 1,038 1,038 1,038 1,038 Labadie Missouri 21033 1,121 1,121 1,121 1,121 1,121 1,121 1,121 1,121 Labadie Missouri 21034 1,100 1,100 1,100 1,100 1,100 1,100 1,100 1,100 Lake Road Missouri 20986 210 210 186 186 186 186 186 186 Lake Road Missouri 2098GT5 1 1 1 1 1 1 1 1 McCartney Generating Station Missouri 7903MGS1A 11 11 10 10 10 10 10 10 McCartney Generating Station Missouri 7903MGS1B 11 11 9 9 9 9 9 9 McCartney Generating Station Missouri 7903MGS2A 10 10 9 9 9 9 9 9 McCartney Generating Station Missouri 7903MGS2B 10 10 9 9 9 9 9 9 Meramec Missouri 21041 301 301 267 267 267 267 267 267 Meramec Missouri 21042 295 295 262 262 262 262 262 262 Meramec Missouri 21043 570 570 506 506 506 506 506 506 Meramec Missouri 21044 747 747 663 663 663 663 663 663 Meramec Missouri 2104CT01 0 0 0 0 0 0 0 0 Meramec Missouri 2104CT2A 0 0 0 0 0 0 0 0 Meramec Missouri 2104CT2B 0 0 0 0 0 0 0 0 Mexico Missouri 6650CT01 0 0 0 0 0 0 0 0 Moberly Missouri 6651 CT01 1 1 0 0 0 0 0 0 Montrose Missouri 20801 367 367 326 326 326 326 326 326 Montrose Missouri 20802 349 349 310 310 310 310 310 310 Montrose Missouri 20803 363 363 322 322 322 322 322 322 Moreau Missouri 6652CT01 0 0 0 0 0 0 0 0 New Madrid Power Plant Missouri 21671 1,167 1,167 1,037 1,037 1,037 1,037 1,037 1,037 New Madrid Power Plant Missouri 21672 1,174 1,174 1,043 1,043 1,043 1,043 1,043 1,043 Nodaway Power Plant Missouri 77541 5 5 4 4 4 4 4 4 Nodaway Power Plant Missouri 77542 5 5 5 5 5 5 5 5 Northeast Generating Station Missouri 2081 11 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 12 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 13 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 14 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 15 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 16 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 17 0 0 0 0 0 0 0 0 Northeast Generating Station Missouri 2081 18 0 0 0 0 0 0 0 0 Peno Creek Energy Center Missouri 7964CT1A 8 8 8 8 8 8 8 8

Revisions to Allocations Page 8Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Peno Creek Energy Center Missouri 7964CT1B 8 8 8 8 8 8 8 8 Peno Creek Energy Center Missouri 7964CT2A 8 8 7 7 7 7 7 7 Peno Creek Energy Center Missouri 7964CT2B 7 7 7 7 7 7 7 7 Peno Creek Energy Center Missouri 7964CT3A 7 7 7 7 7 7 7 7 Peno Creek Energy Center Missouri 7964CT3B 8 8 8 8 8 8 8 8 Peno Creek Energy Center Missouri 7964CT4A 8 8 8 8 8 8 8 8 Peno Creek Energy Center Missouri 7964CT4B 8 8 8 8 8 8 8 8 Ralph Green Station Missouri 20923 1 1 1 1 1 1 1 1 Rush Island Missouri 61551 885 885 885 885 885 885 885 885 Rush Island Missouri 61552 916 916 916 916 916 916 916 916 Sibley Missouri 20941 107 107 95 95 95 95 95 95 Sibley Missouri 20942 111 111 99 99 99 99 99 99 Sibley Missouri 20943 721 721 641 641 641 641 641 641 Sikeston Missouri 67681 647 647 575 575 575 575 575 575 Sioux Missouri 21071 913 913 811 811 811 811 811 811 Sioux Missouri 21072 815 815 723 723 723 723 723 723 South Harper Peaking Facility Missouri 56151 1 12 12 12 12 12 12 12 12 South Harper Peaking Facility Missouri 561512 16 16 16 16 16 16 16 16 South Harper Peaking Facility Missouri 561513 20 20 20 20 20 20 20 20 Southwest Missouri 61951 414 414 368 368 368 368 368 368 Southwest Missouri 6195CT1A 1 1 1 1 1 1 1 1 Southwest Missouri 6195CT1B 1 1 1 1 1 1 1 1 Southwest Missouri 6195CT2A 1 1 1 1 1 1 1 1 Southwest Missouri 6195CT2B 1 1 1 1 1 1 1 1 St. Francis Power Plant Missouri 76041 19 19 19 19 19 19 19 19 St. Francis Power Plant Missouri 76042 18 18 18 18 18 18 18 18 State Line (MO) Missouri 72961 6 6 5 5 5 5 5 5 State Line (MO) Missouri 72962-1 28 28 28 28 28 28 28 28 State Line (MO) Missouri 72962-2 29 29 29 29 29 29 29 29 Thomas Hill Energy Center Missouri 2168MB1 432 432 383 383 383 383 383 383 Thomas Hill Energy Center Missouri 2168MB2 658 658 584 584 584 584 584 584 Thomas Hill Energy Center Missouri 2168MB3 1,377 1,377 1,223 1,223 1,223 1,223 1,223 1,223 Viaduct Missouri 2096CT01 0 0 0 0 0 0 0 0 AES Shady Point Oklahoma 10671 1A 220 220 220 220 220 220 220 220 AES Shady Point Oklahoma 10671 1B 207 207 207 207 207 207 207 207 AES Shady Point Oklahoma 106712A 204 204 204 204 204 204 204 204 AES Shady Point Oklahoma 106712B 207 207 207 207 207 207 207 207 Anadarko Oklahoma 300610 7 7 7 7 7 7 7 7

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Allocation 2019 (tons) Anadarko Oklahoma 300611 6 6 6 6 6 6 6 6 Anadarko Oklahoma 30063 4 2 2 2 2 2 2 2 Anadarko Oklahoma 30067 6 6 6 6 6 6 6 6 Anadarko Oklahoma 30068 5 5 5 5 5 5 5 5 Anadarko Oklahoma 30069 7 7 7 7 7 7 7 7 Anadarko Plant Oklahoma 30064 275 150 150 150 150 150 150 150 Anadarko Plant Oklahoma 30065 236 129 129 129 129 129 129 129 Anadarko Plant Oklahoma 30066 226 123 123 123 123 123 123 123 Chouteau Power Plant Oklahoma 77571 40 40 40 40 40 40 40 40 Chouteau Power Plant Oklahoma 77572 38 38 38 38 38 38 38 38 Comanche (8059) Oklahoma 80597251 363 198 198 198 198 198 198 198 Comanche (8059) Oklahoma 80597252 409 223 223 223 223 223 223 223 Grand River Dam Authority Oklahoma 1651 2,211 1,207 1,207 1,207 1,207 1,207 1,207 1,207 Grand River Dam Authority Oklahoma 1652 2,779 1,517 1,517 1,517 1,517 1,517 1,517 1,517 Green Country Energy, LLC Oklahoma 55146CTGEN1 73 73 73 73 73 73 73 73 Green Country Energy, LLC Oklahoma 55146CTGEN2 66 66 66 66 66 66 66 66 Green Country Energy, LLC Oklahoma 55146CTGEN3 67 67 67 67 67 67 67 67 Horseshoe Lake Oklahoma 2951 10 10 10 10 10 10 10 10 10 Horseshoe Lake Oklahoma 2951 6 375 204 204 204 204 204 204 204 Horseshoe Lake Oklahoma 29517 357 301 301 301 301 301 301 301 Horseshoe Lake Oklahoma 2951 8 513 400 400 400 400 400 400 400 Horseshoe Lake Oklahoma 2951 9 12 7 7 7 7 7 7 7 Hugo Oklahoma 67721 1,946 1,189 1,189 1,189 1,189 1,189 1,189 1,189 McClain Energy Facility Oklahoma 55457CT1 74 74 74 74 74 74 74 74 McClain Energy Facility Oklahoma 55457CT2 79 79 79 79 79 79 79 79 Mooreland Oklahoma 30081 9 5 5 5 5 5 5 5 Mooreland Oklahoma 30082 128 102 102 102 102 102 102 102 Mooreland Oklahoma 30083 138 114 114 114 114 114 114 114 Muskogee Oklahoma 29523 196 107 107 107 107 107 107 107 Muskogee Oklahoma 29524 2,220 1,212 1,212 1,212 1,212 1,212 1,212 1,212 Muskogee Oklahoma 29525 2,308 1,259 1,259 1,259 1,259 1,259 1,259 1,259 Muskogee Oklahoma 29526 2,107 1,150 1,150 1,150 1,150 1,150 1,150 1,150 Mustang Oklahoma 29531 40 22 22 22 22 22 22 22 Mustang Oklahoma 29532 38 22 22 22 22 22 22 22 Mustang Oklahoma 29533 215 122 122 122 122 122 122 122 Mustang Oklahoma 29534 498 272 272 272 272 272 272 272 Mustang Oklahoma 29535A 5 3 3 3 3 3 3 3 Mustang Oklahoma 29535B 5 3 3 3 3 3 3 3

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Allocation 2019 (tons) Northeastern Oklahoma 29633301A 101 101 101 101 101 101 101 101 Northeastern Oklahoma 29633301B 89 89 89 89 89 89 89 89 Northeastern Oklahoma 29633302 1,132 618 618 618 618 618 618 618 Northeastern Oklahoma 29633313 2,144 1,170 1,170 1,170 1,170 1,170 1,170 1,170 Northeastern Oklahoma 29633314 2,163 1,181 1,181 1,181 1,181 1,181 1,181 1,181 Oneta Energy Center Oklahoma 55225CTG-1 63 63 63 63 63 63 63 63 Oneta Energy Center Oklahoma 55225CTG-2 64 64 64 64 64 64 64 64 Oneta Energy Center Oklahoma 55225CTG-3 237 237 237 237 237 237 237 237 Oneta Energy Center Oklahoma 55225CTG-4 245 245 245 245 245 245 245 245 Ponca Oklahoma 7622 1 1 1 1 1 1 1 1 Ponca Oklahoma 7623 25 25 25 25 25 25 25 25 Ponca Oklahoma 7624 12 12 12 12 12 12 12 12 PowerSmith Cogeneration Project Oklahoma 50558GT01 253 138 138 138 138 138 138 138 Redbud Power Plant Oklahoma 55463CT-01 33 33 33 33 33 33 33 33 Redbud Power Plant Oklahoma 55463CT-02 32 32 32 32 32 32 32 32 Redbud Power Plant Oklahoma 55463CT-03 26 26 26 26 26 26 26 26 Redbud Power Plant Oklahoma 55463CT-04 29 29 29 29 29 29 29 29 Riverside (4940) Oklahoma 49401501 873 477 477 477 477 477 477 477 Riverside (4940) Oklahoma 49401502 872 476 476 476 476 476 476 476 Riverside (4940) Oklahoma 49401503 29 16 16 16 16 16 16 16 Riverside (4940) Oklahoma 49401504 17 11 11 11 11 11 11 11 Seminole (2956) Oklahoma 29561 660 484 484 484 484 484 484 484 Seminole (2956) Oklahoma 29562 909 499 499 499 499 499 499 499 Seminole (2956) Oklahoma 29563 783 496 496 496 496 496 496 496 Sooner Oklahoma 60951 2,404 1,312 1,312 1,312 1,312 1,312 1,312 1,312 Sooner Oklahoma 60952 2,195 1,198 1,198 1,198 1,198 1,198 1,198 1,198 Southwestern Oklahoma 29648002 37 20 20 20 20 20 20 20 Southwestern Oklahoma 29648003 613 335 335 335 335 335 335 335 Southwestern Oklahoma 29648004 4 4 4 4 4 4 4 4 Southwestern Oklahoma 29648005 4 4 4 4 4 4 4 4 Southwestern Oklahoma 2964801N 20 11 11 11 11 11 11 11 Southwestern Oklahoma 2964801S 19 11 11 11 11 11 11 11 Spring Creek Power Plant Oklahoma 55651 CT-01 4 4 4 4 4 4 4 4 Spring Creek Power Plant Oklahoma 55651 CT-02 14 14 14 14 14 14 14 14 Spring Creek Power Plant Oklahoma 55651 CT-03 13 13 13 13 13 13 13 13 Spring Creek Power Plant Oklahoma 55651 CT-04 16 16 16 16 16 16 16 16 Tenaska Kiamichi Generating Station Oklahoma 55501 CTGDB1 86 86 86 86 86 86 86 86 Tenaska Kiamichi Generating Station Oklahoma 55501 CTGDB2 82 82 82 82 82 82 82 82

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Allocation 2019 (tons) Tenaska Kiamichi Generating Station Oklahoma 55501 CTGDB3 85 85 85 85 85 85 85 85 Tenaska Kiamichi Generating Station Oklahoma 55501 CTGDB4 82 82 82 82 82 82 82 82 Tulsa Oklahoma 29651402 165 90 90 90 90 90 90 90 Tulsa Oklahoma 29651403 68 37 37 37 37 37 37 37 Tulsa Oklahoma 29651404 190 104 104 104 104 104 104 104 Weleetka Oklahoma 29664 3 3 3 3 3 3 3 3 Weleetka Oklahoma 29665 3 3 3 3 3 3 3 3 Weleetka Oklahoma 29666 3 3 3 3 3 3 3 3 Alma Wisconsin 4140B4 75 75 72 72 72 72 72 72 Alma Wisconsin 4140B5 120 120 116 116 116 116 116 116 Bay Front Wisconsin 39821 47 47 45 45 45 45 45 45 Bay Front Wisconsin 39822 46 46 44 44 44 44 44 44 Bay Front Wisconsin 39825 55 55 53 53 53 53 53 53 Blount Street Wisconsin 39923 0 0 0 0 0 0 0 0 Blount Street Wisconsin 39925 1 1 1 1 1 1 1 1 Blount Street Wisconsin 39926 2 2 1 1 1 1 1 1 Blount Street Wisconsin 39927 8 8 8 8 8 8 8 8 Blount Street Wisconsin 39928 33 33 31 31 31 31 31 31 Blount Street Wisconsin 39929 33 33 32 32 32 32 32 32 Columbia Wisconsin 80231 1,170 1,170 1,128 1,128 1,128 1,128 1,128 1,128 Columbia Wisconsin 80232 1,124 1,124 1,084 1,084 1,084 1,084 1,084 1,084 Combined Locks Energy Center, LLC Wisconsin 55558B06 3 3 3 3 3 3 3 3 Concord Wisconsin 7159**1 20 20 19 19 19 19 19 19 Concord Wisconsin 7159**2 21 21 21 21 21 21 21 21 Concord Wisconsin 7159**3 10 10 10 10 10 10 10 10 Concord Wisconsin 7159**4 10 10 10 10 10 10 10 10 DTE Stoneman, LLC Wisconsin 4146B1 7 7 7 7 7 7 7 7 DTE Stoneman, LLC Wisconsin 4146B2 12 12 12 12 12 12 12 12 Depere Energy Center Wisconsin 55029B01 25 25 24 24 24 24 24 24 Edgewater (4050) Wisconsin 40503 120 120 116 116 116 116 116 116 Edgewater (4050) Wisconsin 40504 582 582 561 561 561 561 561 561 Edgewater (4050) Wisconsin 40505 727 727 701 701 701 701 701 701 Elk Mound Generating Station Wisconsin 78631 2 2 2 2 2 2 2 2 Elk Mound Generating Station Wisconsin 78632 2 2 2 2 2 2 2 2 Elm Road Generating Station Wisconsin 560681 168 168 168 168 168 168 168 168 Fitchburg Generating Station Wisconsin 3991 1 1 1 1 1 1 1 1 1 Fitchburg Generating Station Wisconsin 39912 1 1 1 1 1 1 1 1 Fox Energy Company LLC Wisconsin 56031 CTG-1 14 14 14 14 14 14 14 14

Revisions to Allocations Page 12Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Fox Energy Company LLC Wisconsin 56031 CTG-2 16 16 16 16 16 16 16 16 French Island Wisconsin 40053 0 0 0 0 0 0 0 0 French Island Wisconsin 40054 1 1 1 1 1 1 1 1 Genoa Wisconsin 41431 576 576 556 556 556 556 556 556 Germantown Power Plant Wisconsin 6253**5 11 11 11 11 11 11 11 11 Germantown Power Plant Wisconsin 6253P30 0 0 0 0 0 0 0 0 Germantown Power Plant Wisconsin 6253P31 0 0 0 0 0 0 0 0 Germantown Power Plant Wisconsin 6253P32 0 0 0 0 0 0 0 0 Germantown Power Plant Wisconsin 6253P33 0 0 0 0 0 0 0 0 Germantown Power Plant Wisconsin 6253P34 1 1 1 1 1 1 1 1 Germantown Power Plant Wisconsin 6253P35 1 1 1 1 1 1 1 1 Germantown Power Plant Wisconsin 6253P36 1 1 1 1 1 1 1 1 Germantown Power Plant Wisconsin 6253P37 1 1 1 1 1 1 1 1 Island Street Peaking Plant Wisconsin 558361A 6 6 6 6 6 6 6 6 Island Street Peaking Plant Wisconsin 558361B 6 6 6 6 6 6 6 6 J P Madgett Wisconsin 4271 B1 709 709 684 684 684 684 684 684 Manitowoc Wisconsin 41256 16 16 15 15 15 15 15 15 Manitowoc Wisconsin 41257 19 19 18 18 18 18 18 18 Manitowoc Wisconsin 41258 46 46 44 44 44 44 44 44 Manitowoc Wisconsin 41259 114 114 112 112 112 112 112 112 Neenah Energy Facility Wisconsin 55135CT01 17 17 16 16 16 16 16 16 Neenah Energy Facility Wisconsin 55135CT02 19 19 18 18 18 18 18 18 Nelson Dewey Wisconsin 40541 198 198 191 191 191 191 191 191 Nelson Dewey Wisconsin 40542 232 232 224 224 224 224 224 224 Paris Wisconsin 7270**1 7 7 7 7 7 7 7 7 Paris Wisconsin 7270**2 8 8 8 8 8 8 8 8 Paris Wisconsin 7270**3 11 11 10 10 10 10 10 10 Paris Wisconsin 7270**4 12 12 11 11 11 11 11 11 Pleasant Prairie Wisconsin 61701 1,372 1,372 1,324 1,324 1,324 1,324 1,324 1,324 Pleasant Prairie Wisconsin 61702 1,307 1,307 1,260 1,260 1,260 1,260 1,260 1,260 Port Washington Generating Station Wisconsin 404011 18 18 18 18 18 18 18 18 Port Washington Generating Station Wisconsin 404012 15 15 15 15 15 15 15 15 Port Washington Generating Station Wisconsin 404021 23 23 23 23 23 23 23 23 Port Washington Generating Station Wisconsin 404022 22 22 22 22 22 22 22 22 Pulliam Wisconsin 407232 14 14 14 14 14 14 14 14 Pulliam Wisconsin 40725 102 102 99 99 99 99 99 99 Pulliam Wisconsin 40726 142 142 137 137 137 137 137 137 Pulliam Wisconsin 40727 167 167 161 161 161 161 161 161

Revisions to Allocations Page 13Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Pulliam Wisconsin 40728 254 254 245 245 245 245 245 245 Riverside Energy Center Wisconsin 55641 CT-01 16 16 16 16 16 16 16 16 Riverside Energy Center Wisconsin 55641 CT-02 28 28 28 28 28 28 28 28 Rock River Wisconsin 40571 6 6 6 6 6 6 6 6 Rock River Wisconsin 40572 11 11 10 10 10 10 10 10 Rock River Wisconsin 4057CT3 0 0 0 0 0 0 0 0 Rock River Wisconsin 4057CT5A 1 1 1 1 1 1 1 1 Rock River Wisconsin 4057CT5B 1 1 1 1 1 1 1 1 Rock River Wisconsin 4057CT6A 1 1 1 1 1 1 1 1 Rock River Wisconsin 4057CT6B 1 1 1 1 1 1 1 1 Rockgen Energy Center Wisconsin 55391 CT-1 13 13 13 13 13 13 13 13 Rockgen Energy Center Wisconsin 55391 CT-2 13 13 13 13 13 13 13 13 Rockgen Energy Center Wisconsin 55391 CT-3 14 14 14 14 14 14 14 14 Sheboygan Falls Energy Facility Wisconsin 561661 8 8 8 8 8 8 8 8 Sheboygan Falls Energy Facility Wisconsin 561662 8 8 7 7 7 7 7 7 Sheepskin Wisconsin 4059CT1A 1 1 1 1 1 1 1 1 Sheepskin Wisconsin 4059CT1B 1 1 1 1 1 1 1 1 South Fond Du Lac Wisconsin 7203**CT1 7 7 7 7 7 7 7 7 South Fond Du Lac Wisconsin 7203**CT2 9 9 9 9 9 9 9 9 South Fond Du Lac Wisconsin 7203**CT3 8 8 8 8 8 8 8 8 South Fond Du Lac Wisconsin 7203**CT4 7 7 7 7 7 7 7 7 South Oak Creek Wisconsin 40415 428 428 413 413 413 413 413 413 South Oak Creek Wisconsin 4041 6 420 420 405 405 405 405 405 405 South Oak Creek Wisconsin 40417 494 494 477 477 477 477 477 477 South Oak Creek Wisconsin 4041 8 481 481 464 464 464 464 464 464 Valley (WEPCO) Wisconsin 40421 109 109 105 105 105 105 105 105 Valley (WEPCO) Wisconsin 40422 111 111 107 107 107 107 107 107 Valley (WEPCO) Wisconsin 40423 116 116 112 112 112 112 112 112 Valley (WEPCO) Wisconsin 40424 115 115 111 111 111 111 111 111 West Marinette Wisconsin 4076**33 24 24 23 23 23 23 23 23 West Marinette Wisconsin 4076**34 13 13 13 13 13 13 13 13 West Marinette Wisconsin 407631A 1 1 1 1 1 1 1 1 West Marinette Wisconsin 407631B 1 1 1 1 1 1 1 1 West Marinette Wisconsin 407632A 2 2 2 2 2 2 2 2 West Marinette Wisconsin 407632B 2 2 2 2 2 2 2 2 Weston Wisconsin 40781 110 110 106 106 106 106 106 106 Weston Wisconsin 40782 186 186 179 179 179 179 179 179 Weston Wisconsin 40783 742 742 716 716 716 716 716 716

Revisions to Allocations Page 14Plant Name State ORIS ID Boiler IDNOx OS

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Allocation 2019 (tons) Weston Wisconsin 407832A 0 0 0 0 0 0 0 0 Weston Wisconsin 407832B 0 0 0 0 0 0 0 0 Weston Wisconsin 40784 442 442 442 442 442 442 442 442 Wheaton Generating Plant Wisconsin 40141 3 3 3 3 3 3 3 3 Wheaton Generating Plant Wisconsin 40142 2 2 2 2 2 2 2 2 Wheaton Generating Plant Wisconsin 40143 5 5 5 5 5 5 5 5 Wheaton Generating Plant Wisconsin 40144 4 4 4 4 4 4 4 4 Wheaton Generating Plant Wisconsin 40145 0 0 0 0 0 0 0 0 Wheaton Generating Plant Wisconsin 40146 0 0 0 0 0 0 0 0 Whitewater Cogeneration Facility Wisconsin 55011 01 29 29 29 29 29 29 29 29

Revisions to Allocations Page 15