 |
|
|
|
Table
4-42: Estimated National Emissions of
Volatile Organic Compounds
(Million short tons)
Excel | CSV
| Total all sources |
34.66 |
30.77 |
31.11 |
27.40 |
24.11 |
23.58 |
23.07 |
22.73 |
22.57 |
22.04 |
20.87 |
19.53 |
18.78 |
18.27 |
17.51 |
17.11 |
21.16 |
20.77 |
20.37 |
19.98 |
19.16 |
18.42 |
| Highway
vehicles |
16.91 |
15.39 |
13.87 |
12.35 |
9.39 |
8.86 |
8.33 |
7.80 |
7.28 |
6.75 |
6.22 |
5.99 |
5.86 |
5.68 |
5.33 |
4.95 |
4.92 |
4.64 |
4.36 |
4.08 |
3.82 |
3.60 |
| Off-Highway |
1.62 |
1.92 |
2.19 |
2.44 |
2.66 |
2.71 |
2.75 |
2.80 |
2.85 |
2.89 |
2.94 |
2.75 |
2.67 |
2.68 |
2.64 |
2.62 |
3.06 |
2.99 |
2.93 |
2.86 |
2.74 |
2.65 |
| Fuel
combustion |
0.72 |
0.66 |
1.05 |
1.57 |
1.01 |
1.08 |
1.12 |
0.99 |
0.99 |
1.07 |
1.12 |
1.12 |
1.12 |
1.15 |
1.18 |
1.19 |
1.72 |
1.68 |
1.63 |
1.58 |
1.60 |
1.63 |
| Industrial processesa |
12.33 |
11.10 |
12.10 |
9.50 |
9.01 |
9.18 |
9.37 |
9.53 |
9.69 |
9.71 |
8.14 |
8.34 |
7.88 |
7.49 |
7.21 |
7.40 |
7.10 |
7.10 |
7.10 |
7.10 |
6.98 |
6.88 |
| Waste
disposal and recycling |
1.98 |
0.98 |
0.76 |
0.98 |
0.99 |
1.00 |
1.01 |
1.05 |
1.05 |
1.07 |
0.51 |
0.52 |
0.54 |
0.49 |
0.42 |
0.42 |
0.40 |
0.39 |
0.40 |
0.40 |
0.39 |
0.38 |
| Miscellaneous |
1.10 |
0.72 |
1.13 |
0.57 |
1.06 |
0.76 |
0.49 |
0.56 |
0.72 |
0.55 |
1.94 |
0.82 |
0.72 |
0.79 |
0.73 |
0.53 |
3.97 |
3.97 |
3.97 |
3.97 |
3.63 |
3.28 |
Key R = Revised.
a Industrial processes consists of chemical and allied product
manufacturing, metals processing, petroleum and related industries, and other
industrial processes; and solvent utilization, storage, and transport.
SOURCE
U.S. Environmental Protection Agency, Clearinghouse for
Inventories and Emissions Factors (CHIEF), Current
Emission Trends Summaries, available at
http://www.epa.gov/ttn/chief/trends/index.html as of December 2008.
|
|
|
|
|
