"Statewide Emissions (tons/day, annual average)" Pollutant 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 NOX 4928 4941 4791 4991 4429 4025 3556 3025 2553 2273 ROG 7128 6598 5998 4707 3741 3084 2410 2087 1953 1911 PM10 1864 1898 1982 2208 2105 2173 2125 2123 2186 2261 PM25 718 693 691 754 687 696 685 680 690 709 SOX 1277 953 529 504 294 285 295 323 382 462 CO 42207 37991 35302 30119 22439 17237 13167 10598 9188 8419