### APPENDIX 9E OUTPUT -MOBILE6.2 2008 EMISSION FACTORS

**Ma ssachusetts 8-Hour Ozone SIP** 

**MOBILE6 Emission Factors**

DescriptionVOC (g/mi)CO (g/mi)Nox (g/mi) DescriptionVOC (g/mi)CO (g/mi)Nox (g/mi)

2.71 mph 3.16815.652 2.273 2.5 mph 3.41316.351 2.26 3 mph 2.80714.579 2.228 3 mph 2.73914.346 2.176 4 mph 1.96412.073 2.122 4 mph 1.896 11.84 2.07 5 mph 1.45910.569 2.059 5 mph 1.39110.336 2.006 6 mph 1.204 9.468 1.952 6 mph 1.201 9.28 1.89 7 mph 1.062 8.633 1.845 7 mph 1.066 8.525 1.807 8 mph 0.956 8.007 1.764 8 mph 0.965 7.959 1.745 9 mph 0.874 7.52 1.701 9 mph 0.886 7.519 1.697 10 mph 0.808 7.13 1.651 10 mph 0.823 7.167 1.658 11 mph 0.7576.815 1.6 11 mph 0.7796.874 1.597 12 mph 0.72 6.559 1.543 12 mph 0.7436.629 1.546 13 mph 0.6886.342 1.495 13 mph 0.7136.423 1.503 14 mph 0.661 6.156 1.454 14 mph 0.6866.245 1.466 15 mph 0.637 5.995 1.419 15 mph 0.6636.092 1.434 16 mph 0.617 5.868 1.391 16 mph 0.641 5.939 1.401 17 mph 0.601 5.789 1.376 17 mph 0.621 5.805 1.372 18 mph 0.586 5.718 1.362 18 mph 0.603 5.685 1.346 19 mph 0.573 5.655 1.349 19 mph 0.587 5.578 1.323 20 mph 0.562 5.599 1.338 20 mph 0.573 5.482 1.302 21 mph 0.551 5.551 1.328 21 mph 0.561 5.413 1.283 22 mph 0.542 5.515 1.318 22 mph 0.555.351 1.265 23 mph 0.534 5.482 1.309 23 mph 0.54 5.294 1.249 24 mph 0.527 5.451 1.301 24 mph 0.53 5.241 1.235 25 mph 0.52 5.424 1.294 25 mph 0.522 5.193 1.221 26 mph 0.513 5.4 1.287 26 mph 0.514 5.169 1.211 27 mph 0.507 5.381 1.283 27 mph 0.507 5.146 1.201 28 mph 0.501 5.363 1.278 28 mph 0.501 5.125 1.192 29 mph 0.496 5.346 1.274 29 mph 0.494 5.105 1.183 30 mph 0.491 5.33 1.27 30 mph 0.4895.087 1.175 31 mph 0.486 5.332 1.268 31 mph 0.483 5.097 1.172 32 mph 0.481 5.342 1.267 32 mph 0.4785.106 1.169 33 mph 0.476 5.351 1.266 33 mph 0.473 5.114 1.166 34 mph 0.472 5.36 1.265 34 mph 0.4695.122 1.164 35 mph 0.468 5.37 1.264 35 mph 0.464 5.13 1.161 36 mph 0.4655.427 1.27 36 mph 0.461 5.188 1.167 37 mph 0.461 5.482 1.275 37 mph 0.4585.242 1.172 38 mph 0.458 5.533 1.28 38 mph 0.4555.293 1.177 39 mph 0.456 5.582 1.285 39 mph 0.452 5.342 1.182 40 mph 0.453 5.637 1.292 40 mph 0.4495.389 1.186 41 mph 0.455.698 1.303 41 mph 0.446 5.45 1.197 42 mph 0.448 5.756 1.314 42 mph 0.444 5.508 1.207 43 mph 0.4455.812 1.323 43 mph 0.442 5.563 1.217 44 mph 0.443 5.866 1.333 44 mph 0.4395.616 1.227 45 mph 0.441 5.933 1.351 45 mph 0.437 5.667 1.236 46 mph 0.438 5.998 1.367 46 mph 0.4355.731 1.252

**Freeway July 2008**  **July 2008**

**Ar terial** 47 mph 0.436 6.06 1.383 47 mph 0.433 5.793 1.268

48 mph 0.434 6.119 1.398 48 mph 0.431 5.852 1.283 49 mph 0.432 6.188 1.42 49 mph 0.4295.909 1.297 50 mph 0.431 6.259 1.445 50 mph 0.427 5.964 1.311 51 mph 0.4296.327 1.469 51 mph 0.4256.032 1.335 52 mph 0.4276.392 1.491 52 mph 0.4246.097 1.358 53 mph 0.4266.467 1.521 53 mph 0.422 6.16 1.38 54 mph 0.4256.552 1.557 54 mph 0.421 6.221 1.401 55 mph 0.424 6.634 1.591 55 mph 0.419 6.28 1.421 56 mph 0.424 6.712 1.625 56 mph 0.4186.358 1.454 57 mph 0.4236.795 1.664 57 mph 0.4186.434 1.487 58 mph 0.422 6.889 1.716 58 mph 0.4176.508 1.518 59 mph 0.422 6.979 1.766 59 mph 0.4166.579 1.548 60 mph 0.422 7.067 1.815 60 mph 0.4156.647 1.577 61 mph 0.421 7.127 1.848 61 mph 0.4156.732 1.624 62 mph 0.421 7.127 1.848 62 mph 0.4156.814 1.669 63 mph 0.421 7.127 1.848 63 mph 0.4146.893 1.714 64 mph 0.421 7.127 1.848 64 mph 0.414 6.97 1.756 65 mph 0.421 7.127 1.848 65 mph 0.413 7.044 1.798