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Table VIII. Comparison of emissions from selected residential space heating, power generation, and transportation sources
| Source |
CO
lb/106 Btu
|
NOx(as NO2)
lb/106 Btu
|
SOx(as SO2)
lb/106 Btu |
B(a)P
ug/106 Btu |
Particulates
lb/106 Btu |
| Residential Space Heating |
|
|
|
|
|
| Gas |
0.02a |
0.08a |
0.0006a |
80c |
0.02a |
| Oil |
0.04a |
0.09a |
0.3- 7ab |
900c |
0.07a |
| Coal |
3.5a |
0.1a |
0.5-7ab |
2,500,000c |
0.6a |
| Wood: Fireplace |
3.0d |
0.25d |
|
45,000d |
1.3d |
| Wood: Stove |
22d |
0.07d |
0.03d |
135,000d |
1.2d |
| Power Generation |
|
|
|
|
|
| Coal |
|
|
|
(20 - 400)c |
|
| Transportation (lb/50 mi) |
lb/50 mi |
lb/50mi |
lb/50 mi |
ug/50 mi |
lb/50 mi |
| Highway vehicles |
2.4a |
0.34a |
0.02a |
50c |
0.06a |
a Reference 54.
b Takes into account sulfur variability in the fuel.
c Reference 31, page 23.
d From Table VI.
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