2003 Almanac (page 98)  Table 3-2  Emission Trends and Forecasts - Ozone Precursors								

"NOx Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	4957	5130	5010	4971	4163	3595	3000	2496
Stationary Sources	1261	1282	1024	938	759	650	575	594
Area-wide Sources	85	90	93	90	89	92	94	90
On-Road Mobile	2435	2459	2721	2748	2311	1888	1470	1088
   Gasoline Vehicles	2149	1975	1936	1797	1538	1108	753	533
   Diesel Vehicles	286	484	784	951	774	780	717	555
Other Mobile	1177	1299	1173	1196	1004	966	860	724


"ROG Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	6833	6467	5916	4512	3514	2857	2330	2096
Stationary Sources	1833	1762	1480	954	631	556	514	546
Area-wide Sources	707	755	775	769	705	706	667	673
On-Road Mobile	3896	3506	3186	2254	1635	1092	767	553
   Gasoline Vehicles	3880	3475	3138	2206	1598	1060	737	528
   Diesel Vehicles	17	31	48	48	37	31	30	25
Other Mobile	396	445	475	534	543	503	382	324