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Updated Interim Guidance on Mobile Source Air Toxic Analysis in NEPA Docs: Figure 1

year ID Annual Emissions (megatonnes/yr) trillion
Benzene Diesel PM Naphthalene Butadiene Formaldehyde Acrolein Acetaldehyde Ethylbenzene Polycyclics VMT/yr
1990 0.1207240 0.3331933 0.0000063 0.0125735 0.0371551 0.0025493 0.0206884 0.0447506 0.0020191 2.131
1999 0.0600875 0.2930074 0.0000037 0.0073790 0.0325254 0.0022797 0.0179014 0.0248862 0.0015299 2.672
2000 0.0540123 0.2687197 0.0000035 0.0068340 0.0308567 0.0021627 0.0168694 0.0226915 0.0014332 2.725
2005 0.0344766 0.2248605 0.0000026 0.0045274 0.0280320 0.0020588 0.0140846 0.0138682 0.0012095 2.959
2010 0.0247842 0.1576812 0.0000021 0.0030387 0.0235782 0.0017012 0.0131346 0.0099807 0.0009675 2.931
2015 0.0125882 0.0894837 0.0000015 0.0013931 0.0146678 0.0010120 0.0076075 0.0053005 0.0005397 3.014
2020 0.0057316 0.0501844 0.0000011 0.0004539 0.0087684 0.0005733 0.0039585 0.0020654 0.0002622 3.177
2025 0.0037718 0.0276875 0.0000009 0.0001463 0.0061336 0.0003582 0.0024591 0.0011559 0.0001381 3.331
2030 0.0028837 0.0149812 0.0000007 0.0000416 0.0047583 0.0002426 0.0017367 0.0007991 0.0000735 3.515
2035 0.0024775 0.0103235 0.0000007 0.0000167 0.0043127 0.0002012 0.0014886 0.0006570 0.0000482 3.702
2040 0.0023284 0.0100179 0.0000006 0.0000142 0.0044001 0.0002016 0.0014950 0.0006082 0.0000442 3.860
2045 0.0023409 0.0106969 0.0000007 0.0000151 0.0046375 0.0002126 0.0015680 0.0006160 0.0000456 4.045
2050 0.0024170 0.0113999 0.0000007 0.0000161 0.0049052 0.0002251 0.0016536 0.0006406 0.0000477 4.240

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Updated: 4/2/2018
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