WRAPAir.org Western Regional Air Partnership

WRAP 1996 Emissions (tons) Near Class I Areas
Group 87: Northern Cheyenne Tribes
Source Category	VOC	NOx	SO2	PM10	PM2.5	NH3
Point Sources	330	23,594	12,359	6,409	2,885	2
Area Sources (excluding windblown dust)	715	86	16	4,264	890	4,011
Residential Wood Combustion	74.3	4.7	0.7	46.3	46.3	0.0
Other Fuel Combustion	25.9	66.1	13.0	8.1	3.5	0.2
Industrial Processes	3.0	0.0	0.0	831.8	175.2	0.0
Construction Dust	0.0	0.0	0.0	13.3	3.6	0.0
Solvent Utilization	420.6	0.0	0.0	0.0	0.0	0.0
Petroleum Storage and Transport	105.2	0.0	0.0	0.0	0.0	0.0
Waste Disposal and Recycling	85.7	15.2	2.5	62.1	55.3	2.3
Agricultural Activities (except burning)	0.0	0.0	0.0	3,302.1	605.6	4,008.7
Fires	454	210	58	935	803	43
Management Fires	23.0	13.0	3.6	43.7	38.4	2.1
Wildfires	431.5	196.7	53.9	891.6	764.7	41.2
On-Road Mobile Sources	691	991	23	820	159	18
Light-Duty Vehicle Emissions	628.6	489.2	15.3	12.0	9.6	16.8
Heavy-Duty Vehicle Emissions	62.4	501.7	7.8	27.8	26.1	0.9
Fugitive Dust - Paved Roads	0.0	0.0	0.0	65.9	16.5	0.0
Fugitive Dust - Unpaved Roads	0.0	0.0	0.0	714.4	107.2	0.0
Off-Road Mobile Sources (excluding airports and commercial marine vessels)	239	1,428	166	112	103	3
Lawn & Garden Equipment	13.6	0.7	0.1	0.2	0.2	0.0
Recreational Equipment	71.0	1.8	0.4	0.9	0.9	0.0
Commercial and Industrial Equipment	7.2	5.1	0.8	0.6	0.6	0.0
Construction and Mining Equipment	22.9	109.9	18.3	12.3	11.3	0.2
Agricultural Equipment	86.4	488.3	73.3	77.2	71.0	0.9
Recreational Marine Vessels	4.5	0.3	0.0	0.2	0.2	0.0
Locomotives and Railroad Equipment	33.8	821.5	72.6	20.5	18.9	1.3
Logging Equipment	0.1	0.2	0.0	0.0	0.0	0.0
Total	2,429	26,308	12,621	12,540	4,840	4,077

Sources In and Near Class I Areas Forum: Near Emissions