**Keetac Phase II NOx 30-day rolling average** **, ton/day, as submitted** 

DateSimpleDay NOx SO2 11/7/08 0 0.20 0.031 11/8/08 1 0.61 0.077 11/9/08 2 1.02 0.113 11/10/08 3 1.41 0.157 11/11/08 4 1.76 0.202 11/12/08 5 2.06 0.265 11/13/08 6 2.40 0.330 11/14/08 7 2.72 0.394 11/15/08 8 3.07 0.446 11/16/08 9 3.44 0.499 11/17/08 10 3.88 0.553 11/18/08 11 4.21 0.597 11/19/08 12 4.55 0.625 11/20/08 13 4.87 0.665 11/21/08 14 5.25 0.708 11/22/08 15 5.54 0.751 11/23/08 16 5.83 0.793 11/24/08 17 6.05 0.833 11/25/08 18 6.33 0.872 11/26/08 19 6.66 0.892 11/27/08 20 7.08 0.940 11/28/08 21 7.50 1.007 11/29/08 22 7.91 1.059 11/30/08 23 8.28 1.078 12/1/08 24 8.62 1.114 12/2/08 25 8.90 1.149 12/3/08 26 9.40 1.171 12/4/08 27 9.62 1.177 12/5/08 28 0.00 0.000Blank was submitted. 12/6/08 29 0.00 0.000 12/7/08 30 0.00 0.000 12/8/08 31 0.00 0.000 12/9/08 32 0.00 0.000 12/10/08 33 0.00 0.000 12/11/08 34 0.00 0.000 12/12/08 35 0.00 0.000 12/13/08 36 0.00 0.000 12/14/08 37 0.00 0.000 12/15/08 38 0.00 0.000 12/16/08 39 0.00 0.000 12/17/08 40 0.00 0.000 12/18/08 41 0.00 0.000 12/19/08 42 0.00 0.000 12/20/08 43 0.00 0.000 12/21/08 44 0.00 0.000 12/22/08 45 0.00 0.00012/23/08 46 0.00 0.000

12/24/08 47 0.00 0.000 12/25/08 48 0.00 0.000 12/26/08 49 0.00 0.000 12/27/08 50 0.00 0.000 12/28/08 51 0.00 0.000 12/29/08 52 0.00 0.000 12/30/08 53 0.00 0.000 12/31/08 54 0.00 0.000 1/1/09 55 0.00 0.000 1/2/09 56 0.00 0.000 1/3/09 57 0.00 0.000 1/4/09 58 0.00 0.000 1/5/09 59 0.00 0.000 1/6/09 60 0.00 0.000 1/7/09 61 0.00 0.000 1/8/09 62 0.00 0.000 1/9/09 63 0.00 0.000 1/10/09 64 0.00 0.000 1/11/09 65 0.00 0.000 1/12/09 66 0.00 0.000 1/13/09 67 0.00 0.000 1/14/09 68 0.00 0.000 1/15/09 69 0.00 0.000 1/16/09 70 0.00 0.000 1/17/09 71 0.00 0.000 1/18/09 72 0.00 0.000 1/19/09 73 0.00 0.000 1/20/09 74 0.00 0.000 1/21/09 75 0.00 0.000 1/22/09 76 0.00 0.000 1/23/09 77 0.00 0.000 1/24/09 78 0.00 0.000 1/25/09 79 0.00 0.000 1/26/09 80 0.00 0.000 1/27/09 81 0.00 0.000 1/28/09 82 0.00 0.000 1/29/09 83 0.00 0.000 1/30/09 84 0.00 0.000 1/31/09 85 0.00 0.000 2/1/09 86 0.00 0.000 2/2/09 87 0.00 0.000 2/3/09 88 0.00 0.000 2/4/09 89 0.00 0.000 2/5/09 90 0.00 0.000 2/6/09 91 0.00 0.000 2/7/09 92 0.00 0.0002/8/09 93 0.00 0.000

2/9/09 94 0.00 0.000 2/10/09 95 0.00 0.000 2/11/09 96 0.00 0.000 2/12/09 97 0.00 0.000 2/13/09 98 0.00 0.000 2/14/09 99 0.00 0.000 2/15/09 100 0.00 0.000 2/16/09 101 0.00 0.000 2/17/09 102 0.00 0.000 2/18/09 103 0.00 0.000 2/19/09 104 0.00 0.000 2/20/09 105 0.00 0.000 2/21/09 106 0.00 0.000 2/22/09 107 0.00 0.000 2/23/09 108 0.00 0.000 2/24/09 109 0.00 0.000 2/25/09 110 0.00 0.000 2/26/09 111 0.00 0.000 2/27/09 112 0.00 0.000 2/28/09 113 0.00 0.000 3/1/09 114 0.00 0.000 3/2/09 115 0.00 0.000 3/3/09 116 0.00 0.000 3/4/09 117 0.00 0.000 3/5/09 118 0.00 0.000 3/6/09 119 0.00 0.000 3/7/09 120 0.00 0.000 3/8/09 121 0.00 0.000 3/9/09 122 0.00 0.000 3/10/09 123 0.00 0.000 3/11/09 124 0.00 0.000 3/12/09 125 0.00 0.000 3/13/09 126 0.00 0.000 3/14/09 127 0.00 0.000 3/15/09 128 0.00 0.000 3/16/09 129 0.00 0.000 3/17/09 130 0.00 0.000 3/18/09 131 0.00 0.000 3/19/09 132 0.00 0.000 3/20/09 133 0.00 0.000 3/21/09 134 0.00 0.000 3/22/09 135 0.00 0.000 3/23/09 136 0.00 0.000 3/24/09 137 0.00 0.000 3/25/09 138 0.00 0.000 3/26/09 139 0.00 0.0003/27/09 140 0.00 0.000

3/28/09 141 0.00 0.000 3/29/09 142 0.00 0.000 3/30/09 143 0.00 0.000 3/31/09 144 0.00 0.000 4/1/09 145 0.00 0.000 4/2/09 146 0.00 0.000 4/3/09 147 0.00 0.000 4/4/09 148 0.00 0.000 4/5/09 149 0.00 0.000 4/6/09 150 0.00 0.000 4/7/09 151 0.00 0.000 4/8/09 152 0.00 0.000 4/9/09 153 0.00 0.000 4/10/09 154 0.00 0.000 4/11/09 155 0.00 0.000 4/12/09 156 0.00 0.000 4/13/09 157 0.00 0.000 4/14/09 158 0.00 0.000 4/15/09 159 0.00 0.000 4/16/09 160 0.00 0.000 4/17/09 161 0.00 0.000 4/18/09 162 0.00 0.000 4/19/09 163 0.00 0.000 4/20/09 164 0.00 0.000 4/21/09 165 0.00 0.000 4/22/09 166 0.00 0.000 4/23/09 167 0.00 0.000 4/24/09 168 0.00 0.000 4/25/09 169 0.00 0.000 4/26/09 170 0.00 0.000 4/27/09 171 0.00 0.000 4/28/09 172 0.00 0.000 4/29/09 173 0.00 0.000 4/30/09 174 0.00 0.000 5/1/09 175 0.00 0.000 5/2/09 176 0.00 0.000 5/3/09 177 0.00 0.000 5/4/09 178 0.00 0.000 5/5/09 179 0.00 0.000 5/6/09 180 0.00 0.000 5/7/09 181 0.00 0.000 5/8/09 182 0.00 0.000 5/9/09 183 0.00 0.000 5/10/09 184 0.00 0.000 5/11/09 185 0.00 0.000 5/12/09 186 0.00 0.0005/13/09 187 0.00 0.000

5/14/09 188 0.00 0.000 5/15/09 189 0.00 0.000 5/16/09 190 0.00 0.000 5/17/09 191 0.00 0.000 5/18/09 192 0.00 0.000 5/19/09 193 0.00 0.000 5/20/09 194 0.00 0.000 5/21/09 195 0.00 0.000 5/22/09 196 0.00 0.000 5/23/09 197 0.00 0.000 5/24/09 198 0.00 0.000 5/25/09 199 0.00 0.000 5/26/09 200 0.00 0.000 5/27/09 201 0.00 0.000 5/28/09 202 0.00 0.000 5/29/09 203 0.00 0.000 5/30/09 204 0.00 0.000 5/31/09 205 0.00 0.000 6/1/09 206 0.00 0.000 6/2/09 207 0.00 0.000 6/3/09 208 0.00 0.000 6/4/09 209 0.00 0.000 6/5/09 210 0.00 0.000 6/6/09 211 0.00 0.000 6/7/09 212 0.00 0.000 6/8/09 213 0.00 0.000 6/9/09 214 0.00 0.000 6/10/09 215 0.00 0.000 6/11/09 216 0.00 0.000 6/12/09 217 0.00 0.000 6/13/09 218 0.00 0.000 6/14/09 219 0.00 0.000 6/15/09 220 0.00 0.000 6/16/09 221 0.00 0.000 6/17/09 222 0.00 0.000 6/18/09 223 0.00 0.000 6/19/09 224 0.00 0.000 6/20/09 225 0.00 0.000 6/21/09 226 0.00 0.000 6/22/09 227 0.00 0.000 6/23/09 228 0.00 0.000 6/24/09 229 0.00 0.000 6/25/09 230 0.00 0.000 6/26/09 231 0.00 0.000 6/27/09 232 0.00 0.000 6/28/09 233 0.00 0.0006/29/09 234 0.00 0.000

6/30/09 235 0.00 0.000 7/1/09 236 0.00 0.000 7/2/09 237 0.00 0.000 7/3/09 238 0.00 0.000 7/4/09 239 0.00 0.000 7/5/09 240 0.00 0.000 7/6/09 241 0.00 0.000 7/7/09 242 0.00 0.000 7/8/09 243 0.00 0.000 7/9/09 244 0.00 0.000 7/10/09 245 0.00 0.000 7/11/09 246 0.00 0.000 7/12/09 247 0.00 0.000 7/13/09 248 0.00 0.000 7/14/09 249 0.00 0.000 7/15/09 250 0.00 0.000 7/16/09 251 0.00 0.000 7/17/09 252 0.00 0.000 7/18/09 253 0.00 0.000 7/19/09 254 0.00 0.000 7/20/09 255 0.00 0.000 7/21/09 256 0.00 0.000 7/22/09 257 0.00 0.000 7/23/09 258 0.00 0.000 7/24/09 259 0.00 0.000 7/25/09 260 0.00 0.000 7/26/09 261 0.00 0.000 7/27/09 262 0.00 0.000 7/28/09 263 0.00 0.000 7/29/09 264 0.00 0.000 7/30/09 265 0.00 0.000 7/31/09 266 0.00 0.000 8/1/09 267 0.00 0.000 8/2/09 268 0.00 0.000 8/3/09 269 0.00 0.000 8/4/09 270 0.00 0.000 8/5/09 271 0.00 0.000 8/6/09 272 0.00 0.000 8/7/09 273 0.00 0.000 8/8/09 274 0.00 0.000 8/9/09 275 0.00 0.000 8/10/09 276 0.00 0.000 8/11/09 277 0.00 0.000 8/12/09 278 0.00 0.000 8/13/09 279 0.00 0.000 8/14/09 280 0.00 0.0008/15/09 281 0.00 0.000

8/16/09 282 0.00 0.000 8/17/09 283 0.00 0.000 8/18/09 284 0.00 0.000 8/19/09 285 0.00 0.000 8/20/09 286 0.00 0.000 8/21/09 287 0.00 0.000 8/22/09 288 0.00 0.000 8/23/09 289 0.00 0.000 8/24/09 290 0.00 0.000 8/25/09 291 0.00 0.000 8/26/09 292 0.00 0.000 8/27/09 293 0.00 0.000 8/28/09 294 0.00 0.000 8/29/09 295 0.00 0.000 8/30/09 296 0.00 0.000 8/31/09 297 0.00 0.000 9/1/09 298 0.00 0.000 9/2/09 299 0.00 0.000 9/3/09 300 0.00 0.000 9/4/09 301 0.00 0.000 9/5/09 302 0.00 0.000 9/6/09 303 0.00 0.000 9/7/09 304 0.00 0.000 9/8/09 305 0.00 0.000 9/9/09 306 0.00 0.000 9/10/09 307 0.00 0.000 9/11/09 308 0.00 0.000 9/12/09 309 0.00 0.000 9/13/09 310 0.00 0.000 9/14/09 311 0.00 0.000 9/15/09 312 0.00 0.000 9/16/09 313 0.00 0.000 9/17/09 314 0.00 0.000 9/18/09 315 0.00 0.000 9/19/09 316 0.00 0.000 9/20/09 317 0.00 0.000 9/21/09 318 0.00 0.000 9/22/09 319 0.00 0.000 9/23/09 320 0.00 0.000 9/24/09 321 0.00 0.000 9/25/09 322 0.00 0.000 9/26/09 323 0.00 0.000 9/27/09 324 0.00 0.000 9/28/09 325 0.00 0.000 9/29/09 326 0.00 0.000 9/30/09 327 0.00 0.00010/1/09 328 0.00 0.000

10/2/09 329 0.00 0.000 10/3/09 330 0.00 0.000 10/4/09 331 0.00 0.000 10/5/09 332 0.00 0.000 10/6/09 333 0.00 0.000 10/7/09 334 0.00 0.000 10/8/09 335 0.00 0.000 10/9/09 336 0.00 0.000 10/10/09 337 0.00 0.000 10/11/09 338 0.00 0.000 10/12/09 339 0.00 0.000 10/13/09 340 0.00 0.000 10/14/09 341 0.00 0.000 10/15/09 342 0.00 0.000 10/16/09 343 0.00 0.000 10/17/09 344 0.00 0.000 10/18/09 345 0.00 0.000 10/19/09 346 0.00 0.000 10/20/09 347 0.00 0.000 10/21/09 348 0.00 0.000 10/22/09 349 0.00 0.000 10/23/09 350 0.00 0.000 10/24/09 351 0.00 0.000 10/25/09 352 0.00 0.000 10/26/09 353 0.00 0.000 10/27/09 354 0.00 0.000 10/28/09 355 0.00 0.000 10/29/09 356 0.00 0.000 10/30/09 357 0.00 0.000 10/31/09 358 0.00 0.000 11/1/09 359 0.00 0.000 11/2/09 360 0.00 0.000 11/3/09 361 0.00 0.000 11/4/09 362 0.00 0.000 11/5/09 363 0.00 0.000 11/6/09 364 0.00 0.000 11/7/09 365 0.00 0.000 11/8/09 366 0.00 0.000 11/9/09 367 0.00 0.000 11/10/09 368 0.00 0.000 11/11/09 369 0.00 0.000 11/12/09 370 0.00 0.000 11/13/09 371 0.00 0.000 11/14/09 372 0.00 0.000 11/15/09 373 0.00 0.000 11/16/09 374 0.00 0.00011/17/09 375 0.00 0.000

11/18/09 376 0.00 0.000 11/19/09 377 0.00 0.000 11/20/09 378 0.00 0.000 11/21/09 379 0.00 0.000 11/22/09 380 0.00 0.000 11/23/09 381 0.00 0.000 11/24/09 382 0.00 0.000 11/25/09 383 0.00 0.000 11/26/09 384 0.00 0.000 11/27/09 385 0.00 0.000 11/28/09 386 0.00 0.000 11/29/09 387 0.00 0.000 11/30/09 388 0.00 0.000 12/1/09 389 0.00 0.000 12/2/09 390 0.00 0.000 12/3/09 391 0.00 0.000 12/4/09 392 0.00 0.000 12/5/09 393 0.00 0.000 12/6/09 394 0.00 0.000 12/7/09 395 0.00 0.000 12/8/09 396 0.00 0.000 12/9/09 397 0.00 0.000 12/10/09 398 0.00 0.000 12/11/09 399 0.00 0.000 12/12/09400 0.00 0.000 12/13/09401 0.00 0.000 12/14/09402 0.00 0.000 12/15/09403 0.00 0.000 12/16/09404 0.00 0.000 12/17/09405 0.00 0.000 12/18/09406 0.00 0.000 12/19/09407 0.00 0.000 12/20/09408 0.00 0.000 12/21/09409 0.00 0.000 12/22/09410 0.00 0.000 12/23/09411 0.00 0.000 12/24/09412 0.00 0.000 12/25/09413 0.00 0.000 12/26/09414 0.00 0.000 12/27/09415 0.00 0.000 12/28/09416 9.29 0.000Not calc'd in the submittal 12/29/09417 12.38 0.000 12/30/09418 12.38 0.000 12/31/09419 12.38 0.000 1/1/10420 11.56 2.71 1/2/10421 10.32 2.701/3/10422 8.85 2.66

1/4/10423 9.57 2.58 1/5/10424 9.20 2.51 1/6/10425 9.70 2.49 1/7/10426 10.05 2.37 1/8/10427 9.84 2.34 1/9/10428 10.25 2.30 1/10/10429 10.70 2.23 1/11/10430 11.16 2.18 1/12/10431 11.29 2.10 1/13/10432 11.32 2.03 1/14/10433 11.12 1.95 1/15/10434 11.12 1.93 1/16/10435 10.95 1.94 1/17/10436 10.74 1.96 1/18/10437 10.53 1.96 1/19/10438 10.38 1.96 1/20/10439 10.18 1.97 1/21/10440 10.02 1.96 1/22/10441 9.85 1.94 1/23/10442 9.71 1.93 1/24/10443 9.60 1.93 1/25/10444 9.51 1.93 1/26/10445 9.41 1.94 1/27/10446 9.34 1.92 1/28/10447 9.20 1.87 1/29/10448 8.97 1.83 1/30/10449 8.69 1.77 1/31/10450 8.54 1.73 2/1/10451 8.61 1.71 2/2/10452 8.83 1.71 2/3/10453 8.59 1.72 2/4/10454 8.59 1.74 2/5/10455 8.42 1.73 2/6/10456 8.19 1.76 2/7/10457 8.17 1.78 2/8/10458 7.88 1.81 2/9/10459 7.61 1.84 2/10/10460 7.34 1.85 2/11/10461 7.26 1.90 2/12/10462 6.92 1.89 2/13/10463 6.73 1.87 2/14/10464 6.70 1.87 2/15/10465 6.73 1.88 2/16/10466 6.82 1.88 2/17/10467 6.98 1.90 2/18/10468 7.06 1.912/19/10469 7.21 1.92

2/20/10470 7.34 1.93 2/21/10471 7.48 1.94 2/22/10472 7.39 1.90 2/23/10473 7.57 1.94 2/24/10474 7.75 1.97 2/25/10475 7.95 1.99 2/26/10476 8.06 2.03 2/27/10477 8.05 2.05 2/28/10478 8.12 2.05 3/1/10479 8.27 2.07 3/2/10480 8.34 2.08 3/3/10481 8.46 2.06 3/4/10482 8.58 2.02 3/5/10483 8.68 2.01 3/6/10484 8.84 1.99 3/7/10485 8.87 1.97 3/8/10486 8.98 1.96 3/9/10487 9.08 1.93 3/10/10488 9.16 1.90 3/11/10489 9.16 1.88 3/12/10490 9.11 1.84 3/13/10491 9.00 1.83 3/14/10492 9.24 1.88 3/15/10493 9.46 1.94 3/16/10494 9.18 1.90 3/17/10495 9.01 1.85 3/18/10496 8.96 1.85 3/19/10497 8.90 1.85 3/20/10498 8.86 1.86 3/21/10499 8.81 1.88 3/22/10500 8.78 1.89 3/23/10501 8.77 1.92 3/24/10502 9.10 1.94 3/25/10503 8.97 1.92 3/26/10504 8.84 1.89 3/27/10505 8.61 1.84 3/28/10506 8.59 1.84 3/29/10507 8.63 1.87 3/30/10508 8.68 1.91 3/31/10509 8.79 1.93 4/1/10 510 8.76 1.97 4/2/10 511 8.67 2.02 4/3/10 512 8.58 2.07 4/4/10 513 8.48 2.08 4/5/10 514 8.39 2.10 4/6/10 515 8.34 2.134/7/10 516 8.30 2.14

4/8/10 517 8.22 2.16 4/9/10 518 8.19 2.16 4/10/10519 8.32 2.16 4/11/10520 8.36 2.20 4/12/10521 8.52 2.20 4/13/10522 8.56 2.20 4/14/10523 8.62 2.21 4/15/10524 8.96 2.26 4/16/10525 9.22 2.30 4/17/10526 9.36 2.30 4/18/10527 9.59 2.26 4/19/10528 9.90 2.21 4/20/10529 9.79 2.15 4/21/10530 9.49 2.07 4/22/10531 9.17 1.98 4/23/10532 8.73 1.93 4/24/10533 8.45 1.86 4/25/10534 8.16 1.80 4/26/10535 7.99 1.75 4/27/10536 7.66 1.66 4/28/10537 7.35 1.56 4/29/10538 7.05 1.46 4/30/10539 6.66 1.38 5/1/10 540 6.39 1.29 5/2/10 541 6.39 1.24 5/3/10 542 6.53 1.21 5/4/10 543 6.67 1.20 5/5/10 544 6.79 1.18 5/6/10 545 6.91 1.16 5/7/10 546 6.99 1.16 5/8/10 547 7.15 1.14 5/9/10 548 7.34 1.14 5/10/10549 7.34 1.15 5/11/10550 7.46 1.16 5/12/10551 7.46 1.15 5/13/10552 7.52 1.15 5/14/10553 7.59 1.14 5/15/10554 7.53 1.17 5/16/10555 7.46 1.21 5/17/10556 7.39 1.24 5/18/10557 7.17 1.29 5/19/10558 6.90 1.33 5/20/10559 7.01 1.40 5/21/10560 7.27 1.51 5/22/10561 7.51 1.67 5/23/10562 7.74 1.845/24/10563 7.99 1.97

5/25/10564 8.34 2.04 5/26/10565 8.67 2.11 5/27/10566 9.00 2.19 5/28/10567 9.39 2.26 5/29/10568 9.70 2.34 5/30/10569 10.04 2.43 5/31/10570 10.40 2.52 6/1/10 571 10.37 2.53 6/2/10 572 10.31 2.54 6/3/10 573 10.21 2.55 6/4/10 574 10.01 2.55 6/5/10 575 9.88 2.53 6/6/10 576 9.73 2.53 6/7/10 577 9.55 2.56 6/8/10 578 9.40 2.59 6/9/10 579 9.30 2.58 6/10/10580 9.18 2.54 6/11/10581 9.03 2.57 6/12/10582 8.98 2.61 6/13/10583 8.98 2.64 6/14/10584 8.94 2.62 6/15/10585 8.84 2.60 6/16/10586 8.75 2.58 6/17/10587 8.70 2.56 6/18/10588 8.76 2.53 6/19/10589 8.78 2.51 6/20/10590 8.82 2.47 6/21/10591 8.87 2.41 6/22/10592 9.04 2.31 6/23/10593 9.11 2.25 6/24/10594 9.13 2.26 6/25/10595 9.09 2.26 6/26/10596 9.12 2.25 6/27/10597 9.10 2.23 6/28/10598 9.16 2.21 6/29/10599 9.16 2.19 6/30/10 600 9.16 2.16 7/1/10 601 8.70 2.11 7/2/10 602 8.50 2.07 7/3/10 603 8.46 2.06 7/4/10 604 8.56 2.07 7/5/10 605 8.60 2.09 7/6/10 606 8.76 2.07 7/7/10 607 8.86 2.07 7/8/10 608 8.82 2.13 7/9/10 609 8.93 2.147/10/10 610 9.07 2.17

7/11/10 611 9.27 2.12 7/12/10 612 9.64 2.07 7/13/10 613 9.95 2.05 7/14/10 614 9.94 2.04 7/15/10 615 9.97 2.02 7/16/10 616 9.99 2.02 7/17/10 617 9.99 2.01 7/18/10 618 9.86 2.02 7/19/10 619 9.80 2.01 7/20/10 620 9.82 2.01 7/21/10 621 9.88 2.01 7/22/10 622 9.82 2.02 7/23/10 623 9.82 2.02 7/24/10 624 9.80 2.01 7/25/10 625 9.87 2.01 7/26/10 626 9.93 1.99 7/27/10 627 9.91 2.00 7/28/10 628 9.87 2.02 7/29/10 629 9.85 2.04 7/30/10 630 9.79 2.08 7/31/10 631 9.83 2.11 8/1/10 632 9.82 2.13 8/2/10 633 9.87 2.15 8/3/10 634 9.88 2.17 8/4/10 635 9.92 2.19 8/5/10 636 9.88 2.22 8/6/10 637 9.92 2.21 8/7/10 638 9.96 2.20 8/8/10 639 9.90 2.22 8/9/10 640 9.82 2.23 8/10/10 641 9.69 2.26 8/11/10 642 9.61 2.24 8/12/10 643 9.66 2.23 8/13/10 644 9.70 2.22 8/14/10 645 9.67 2.21 8/15/10 646 9.80 2.17 8/16/10 647 9.91 2.13 8/17/10 648 10.01 2.10 8/18/10 649 10.11 2.09 8/19/10 650 10.13 2.07 8/20/10 651 10.06 2.04 8/21/10 652 10.01 2.01 8/22/10 653 10.01 1.97 8/23/10 654 10.02 1.94 8/24/10 655 10.05 1.93 8/25/10 656 10.02 1.938/26/10 657 10.06 1.92

8/27/10 658 10.06 1.91 8/28/10 659 10.10 1.91 8/29/10 660 10.14 1.87 8/30/10 661 10.06 1.86 8/31/10 662 10.03 1.85 9/1/10 663 10.03 1.83 9/2/10 664 10.09 1.81 9/3/10 665 10.10 1.80 9/4/10 666 10.08 1.79 9/5/10 667 10.06 1.80 9/6/10 668 10.03 1.82 9/7/10 669 10.06 1.84 9/8/10 670 10.00 1.86 9/9/10 671 10.05 1.86 9/10/10 672 10.04 1.89 9/11/10 673 10.05 1.89 9/12/10 674 10.05 1.90 9/13/10 675 10.17 1.91 9/14/10 676 10.10 1.97 9/15/10 677 10.04 2.02 9/16/10 678 10.03 2.05 9/17/10 679 10.05 2.07 9/18/10 680 10.23 2.07 9/19/10 681 10.43 2.06 9/20/10 682 10.44 2.06 9/21/10 683 10.43 2.06 9/22/10 684 10.54 2.05 9/23/10 685 10.58 2.02 9/24/10 686 10.64 2.00 9/25/10 687 10.74 1.98 9/26/10 688 10.88 1.96 9/27/10 689 10.97 1.93 9/28/10 690 11.10 1.91 9/29/10 691 11.27 1.88 9/30/10 692 11.48 1.86 10/1/10 693 11.65 1.85 10/2/10 694 11.81 1.83 10/3/10 695 11.96 1.81 10/4/10 696 12.14 1.79 10/5/10 697 12.25 1.76 10/6/10 698 12.41 1.72 10/7/10 699 12.08 1.64 10/8/10700 11.77 1.55 10/9/10701 11.39 1.48 10/10/10702 11.06 1.40 10/11/10703 10.76 1.3610/12/10704 10.83 1.36

10/13/10705 10.88 1.33 10/14/10706 10.95 1.28 10/15/10707 11.02 1.23 10/16/10708 11.04 1.18 10/17/10709 11.07 1.13 10/18/10710 10.96 1.11 10/19/10711 10.82 1.11 10/20/10712 10.88 1.09 10/21/10713 10.94 1.07 10/22/10714 10.84 1.09 10/23/10715 10.77 1.10 10/24/10716 10.69 1.11 10/25/10717 10.59 1.10 10/26/10718 10.47 1.10 10/27/10719 10.41 1.08 10/28/10720 10.35 1.06 10/29/10721 10.27 1.04 10/30/10722 10.13 1.01 10/31/10723 9.99 0.98 11/1/10724 9.83 0.96 11/2/10725 9.70 0.93 11/3/10726 9.60 0.91 11/4/10727 9.61 0.89 11/5/10728 9.67 0.86 11/6/10729 10.06 0.89 11/7/10730 10.53 0.93 11/8/10731 10.99 0.96 11/9/10732 11.44 0.99 11/10/10733 11.78 1.01 11/11/10734 11.83 0.96 11/12/10735 11.92 0.95 11/13/10736 11.95 0.95 11/14/10737 11.98 0.95 11/15/10738 12.08 0.95 11/16/10739 12.10 0.96 11/17/10740 12.17 0.95 11/18/10741 12.25 0.93 11/19/10742 12.26 0.91 11/20/10743 12.27 0.90 11/21/10744 12.32 0.90 11/22/10745 12.33 0.90 11/23/10746 12.32 0.91 11/24/10747 12.31 0.93 11/25/10748 12.32 0.94 11/26/10749 12.32 0.96 11/27/10750 12.31 0.9811/28/10751 12.32 0.99

11/29/10752 12.35 1.01 11/30/10753 12.40 1.03 12/1/10754 12.44 1.04 12/2/10755 12.48 1.05 12/3/10756 12.47 1.05 12/4/10757 12.38 1.06 12/5/10758 12.25 1.07 12/6/10759 12.16 1.08 12/7/10760 12.19 1.09 12/8/10761 12.16 1.11 12/9/10762 12.06 1.12 12/10/10763 12.06 1.14 12/11/10764 12.04 1.15 12/12/10765 12.07 1.16 12/13/10766 12.16 1.17 12/14/10767 12.20 1.20 12/15/10768 12.09 1.20 12/16/10769 12.05 1.20 12/17/10770 11.98 1.18 12/18/10771 11.93 1.17 12/19/10772 11.91 1.17 12/20/10773 11.87 1.15 12/21/10774 11.80 1.13 12/22/10775 11.72 1.12 12/23/10776 11.69 1.10 12/24/10777 11.63 1.09 12/25/10778 11.61 1.08 12/26/10779 11.57 1.06 12/27/10780 11.48 1.05 12/28/10781 11.38 1.04 12/29/10782 11.29 1.01 12/30/10783 11.22 0.99 12/31/10784 11.21 1.02 1/1/11 785 11.21 1.09 1/2/11 786 11.23 1.17 1/3/11 787 11.26 1.24 1/4/11 788 11.30 1.31 1/5/11 789 11.37 1.37 1/6/11 790 11.22 1.39 1/7/11 791 11.07 1.36 1/8/11 792 11.10 1.40 1/9/11 793 10.98 1.39 1/10/11 794 10.78 1.36 1/11/11 795 10.52 1.34 1/12/11 796 10.27 1.31 1/13/11 797 10.06 1.261/14/11 798 9.94 1.27

1/15/11 799 9.86 1.26 1/16/11 800 9.61 1.25 1/17/11 801 9.37 1.26 1/18/11 802 9.32 1.29 1/19/11 803 9.23 1.32 1/20/11 804 9.13 1.33 1/21/11 805 8.99 1.33 1/22/11 806 8.67 1.30 1/23/11 807 8.37 1.26 1/24/11 808 8.03 1.22 1/25/11 809 7.90 1.20 1/26/11 810 7.80 1.18 1/27/11 811 7.77 1.17 1/28/11 812 7.72 1.18 1/29/11 813 7.67 1.19 1/30/11 814 7.56 1.15 1/31/11 815 7.50 1.06 2/1/11 816 7.46 0.98 2/2/11 817 7.40 0.91 2/3/11 818 7.24 0.83 2/4/11 819 7.07 0.74 2/5/11 820 7.00 0.67 2/6/11 821 7.02 0.66 2/7/11 822 6.99 0.59 2/8/11 823 7.03 0.58 2/9/11 824 7.18 0.59 2/10/11 825 7.29 0.59 2/11/11 826 7.41 0.59 2/12/11 827 7.51 0.60 2/13/11 828 7.57 0.59 2/14/11 829 7.63 0.59 2/15/11 830 7.66 0.61 2/16/11 831 7.81 0.62 2/17/11 832 7.78 0.61 2/18/11 833 7.86 0.60 2/19/11 834 7.99 0.61 2/20/11 835 8.17 0.63 2/21/11 836 8.53 0.67 2/22/11 837 8.84 0.71 2/23/11 838 9.18 0.74 2/24/11 839 9.35 0.76 2/25/11 840 9.46 0.78 2/26/11 841 9.52 0.79 2/27/11 842 9.66 0.80 2/28/11 843 9.74 0.80 3/1/11 844 9.81 0.813/2/11 845 9.85 0.81

3/3/11 846 9.77 0.80 3/4/11 847 9.75 0.79 3/5/11 848 9.71 0.77 3/6/11 849 9.66 0.77 3/7/11 850 9.70 0.78 3/8/11 851 9.72 0.79 3/9/11 852 9.63 0.79 3/10/11 853 9.58 0.78 3/11/11 854 9.52 0.78 3/12/11 855 9.50 0.78 3/13/11 856 9.47 0.78 3/14/11 857 9.45 0.78 3/15/11 858 9.47 0.79 3/16/11 859 9.42 0.79 3/17/11 860 9.55 0.80 3/18/11 861 9.62 0.78 3/19/11 862 9.69 0.77 3/20/11 863 9.61 0.76 3/21/11 864 9.53 0.74 3/22/11 865 9.45 0.72 3/23/11 866 9.35 0.68 3/24/11 867 9.27 0.65 3/25/11 868 9.15 0.62 3/26/11 869 9.06 0.61 3/27/11 870 9.00 0.59 3/28/11 871 8.93 0.57 3/29/11 872 8.84 0.53 3/30/11 873 8.79 0.51 3/31/11 874 8.73 0.50All rows of data:**Commands**entered at R Console (7/29/2011) **R 2.1.3.0**R for Windows GUI front-end

> dataframe<

-read.csv("C:\\Documentsand Settings\\hjiang\\Desktop\\Data_R.csv",header=T) > names(dataframe) [1] "SimpleDay" "NOx" > attach(dataframe) > summary(dataframe) SimpleDay NOx

Min. : 0 Min. : 0.000

1st Qu.: 218.5 1st Qu.: 0.000

Median :437.0Median : 7.257

Mean : 437.0 Mean : 5.192 3rd Qu.: 655.5 3rd Qu.: 9.699

Max. : 874 Max. :12.476 > hist(NOx,prob=T) > plot(SimpleDay,NOx)Recent rows (1/26/2010-3/31/2011)R for Windows GUI front-end **Commands**entered at R Console (7/29/2011) **R 2.1.3.0**R for Windows GUI front-end

> dataframe<

-read.csv("C:\\Documentsand Settings\\hjiang\\Desktop\\Data_R.csv",header=T) > names(dataframe) [1] "SimpleDay" "NOx" "SO2" > attach(dataframe) > summary(dataframe) SimpleDay NOx SO2

Min. : 445 Min. : 6.390Min. : 0.4953

1st Qu.: 552.2 1st Qu.: 8.5951st Qu.: 1.0800

Median :659.5Median : 9.587 Median :1.7890

Mean : 659.5 Mean : 9.535 Mean : 1.5694 3rd Qu.: 766.8 3rd Qu.: 10.341 3rd Qu.: 2.0234

Max. : 874 Max. : 12.476Max. : 2.6393 > hist(NOx,prob=T) > hist(SO2,prob=T) > plot(SimpleDay,NOx) > plot(SimpleDay,SO2)R for Windows GUI front-end

Data_R.csv",header=T)**DRAFT Proposed BART Limits (ton/day) calculated as a 30-day rolling average** Phase 2 pelletizer NOx SO2 Proposed limit12.35 2.71ton/day

Pattern; %-tileWeibull; 98Weibull; 98based on the data of recent rows (Minitab 16)

c.f. Max12.48 2.64 based on the data of recent rows

1040 220 uniform emission rate, lb/hr

Limit/Max 99% 103%

1029 225.8uniform limit, lb/hr

1032 240 gasp filling value permittee used in submittal

**In Minitab 16, click at Stat\Quality Tools\Individual Distribution Identification...**

**To verify if the percentile value pasted in cell AO41 is correct, one can do the following:** From Minitab 16 Session window, the following data were obtained for the Weibull fit: Shape:

Scale: Enter the initial guessed value for the 98 percentile: Cumulative probability (calculated fraction corresponding to the percentile desired): Use Excel\Data\Solver macro to get cell AK40 evaluated so that cell AK41 attains just the value desired (see below)What is done above is "back-calculation," or "root-finding." The latter is usually referred to in a numerical analysis textbook.based on the data of recent rows (Minitab 16)

**Minitab 16 Percentile Table for the Weibull fit**

PercentO2, ton/dayLower BoundUpper Bound

0.1 0.20 0.16 0.24

1 0.41 0.36 0.47

2 0.51 0.46 0.57

3 0.58 0.53 0.64

4 0.64 0.58 0.70

5 0.69 0.63 0.75

6 0.73 0.67 0.79

7 0.77 0.71 0.83

8 0.80 0.74 0.87

9 0.83 0.77 0.90

10 0.86 0.80 0.93

20 1.09 1.04 1.16

30 1.27 1.21 1.33

40 1.42 1.37 1.48

50 1.57 1.51 1.62

60 1.71 1.66 1.77

70 1.87 1.81 1.92

80 2.05 1.99 2.11

90 2.29 2.22 2.37

91 2.32 2.25 2.40

92 2.36 2.28 2.44 **To verify if the percentile value pasted in cell AO41 is correct, one can do the following:** 93 2.40 2.32 2.48 From Minitab 16 Session window, the following data were obtained for the Weibull fit: 94 2.44 2.36 2.52

3.16083 95 2.49 2.41 2.58

1.75970 96 2.55 2.46 2.64

2.70931ton SO2/day 97 2.62 2.52 2.71

0.98 98 2.71 2.61 2.82 Use Excel\Data\Solver macro to get cell AK40 evaluated so that cell AK41 attains just the value desired (see below) 99 2.85 2.74 2.97

99.9 3.24 3.09 3.40

99.99 3.55 3.37 3.75What is done above is "back-calculation," or "root-finding." The latter is usually referred to in a