2003 Almanac (page 320)  Table A-15  County Emission Trends and Forecasts																
Northeast Plateau Air Basin																

	"NOx Emissions (tons/day, annual average)"								"ROG Emissions (tons/day, annual average)"							
County	1975	1980	1985	1990	1995	2000	2005	2010	1975	1980	1985	1990	1995	2000	2005	2010
Lassen	10	10	9	9	8	7	6	5	9	13	13	12	12	11	11	10
Modoc	7	10	5	5	5	4	4	3	5	5	5	4	4	3	3	3
Siskiyou	25	23	20	18	15	12	10	8	27	28	26	26	25	22	21	20

	"Directly Emitted PM10 Emissions (tons/day, annual average)"								"CO Emissions (tons/day, annual average)"							
County	1975	1980	1985	1990	1995	2000	2005	2010	1975	1980	1985	1990	1995	2000	2005	2010
Lassen	20	21	21	22	21	24	23	23	64	80	80	75	72	62	59	55
Modoc	20	20	20	20	19	19	18	18	31	34	31	30	25	19	18	16
Siskiyou	35	37	35	35	35	34	34	34	356	348	335	333	308	279	269	260

	"Directly Emitted PM2.5 Emissions (tons/day, annual average)"															
County	1975	1980	1985	1990	1995	2000	2005	2010
Lassen	7	7	7	7	7	7	7	7
Modoc	6	6	6	6	5	5	5	4
Siskiyou	21	21	20	20	20	19	19	19