MAIN CATEGORIES:
 1. Population
2. Vital Statistics
3. Health and Nutrition
4. Education
5. Law Enforcement, Courts
and Prisons
6. Geography and Environment
7. Parks, Recreation, Travel
8. Elections
9. State and Local Government
Finances and Employment
10. Federal Government
Finances and Employment
11. National Defense and
Veterans Affairs
12. Social Insurance and Human
Services
13. Labor Force, Employment,
and Earnings
14. Income, Expenditures, and
Wealth
15. Prices
16. Banking, Finance, and
Insurance
17. Business Enterprise
18. Communications and
Information Technology
19. Energy
20. Science and Technology
21. Transportation - Land
22. Transportation - Air
and Water
23. Agriculture
24. Natural Resources
25. Construction and Housing
26. Manufactures
27. Domestic Trade and
Services
28. Foreign Commerce and Aid
29. Outlying Areas
30. Comparative International
Statistics
31. Industrial Outlook
32. 1997 Economic Census
|
|
393. National Air Pollutant Emissions
[In thousands of tons, except as indicated. PM-10=Particulate matter ofless than ten microns. Methodologies to estimate data for 1900 to 1984period and 1985 to present emissions
differ. Beginning with 1985, theestimates are based on a modified National Acid PrecipitationAssessment Program inventory]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Emissions
|
|
|
Emissions
|
|
|
|
Year
|
|
|
|
|
|
|
|
|
|
|
PM-10,
|
Sulfur
|
Nitrogen
|
Volatile
|
Carbon
|
|
|
|
PM-10
|
fugitive
|
dioxide
|
dioxides
|
organic
|
monoxide
|
Lead
|
|
|
|
dust 1
|
|
|
compounds
|
|
(tons)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1970
|
13,042
|
(NA)
|
31,161
|
20,928
|
30,982
|
129,444
|
220,869
|
|
|
1975
|
7,671
|
(NA)
|
28,011
|
22,632
|
26,079
|
116,757
|
159,659
|
|
|
1980
|
7,119
|
(NA)
|
25,905
|
24,384
|
26,336
|
117,434
|
74,153
|
|
|
1985
|
4,831
|
40,614
|
23,658
|
23,198
|
24,428
|
117,013
|
22,890
|
|
|
1986
|
4,642
|
46,298
|
22,886
|
22,808
|
23,617
|
111,688
|
14,763
|
|
|
1987
|
4,758
|
37,711
|
22,661
|
23,068
|
23,470
|
110,798
|
7,681
|
|
|
1988
|
5,598
|
55,474
|
23,135
|
24,124
|
24,306
|
118,729
|
7,053
|
|
|
1989
|
4,811
|
48,253
|
23,293
|
23,893
|
22,513
|
106,439
|
5,468
|
|
|
1990
|
5,057
|
24,905
|
23,660
|
24,049
|
20,936
|
98,523
|
4,975
|
|
|
1991
|
4,725
|
24,836
|
23,041
|
24,249
|
21,102
|
100,872
|
4,169
|
|
|
1992
|
4,610
|
24,862
|
22,806
|
24,596
|
20,659
|
97,630
|
3,810
|
|
|
1993
|
4,528
|
23,478
|
22,466
|
24,961
|
20,868
|
98,160
|
3,916
|
|
|
1994
|
4,751
|
26,162
|
21,870
|
25,372
|
21,535
|
102,643
|
4,047
|
|
|
1995
|
4,579
|
22,491
|
19,181
|
24,921
|
20,817
|
93,353
|
3,929
|
|
|
1996
|
4,732
|
28,309
|
19,121
|
24,676
|
18,736
|
95,479
|
3,899
|
|
|
1997
|
4,743
|
29,482
|
19,622
|
24,824
|
18,876
|
94,410
|
3,952
|
|
|
1998
|
4,450
|
30,292
|
19,647
|
24,454
|
17,917
|
89,454
|
3,973
|
|
NA Not available.
1 Sources such as agricultural tilling, construction, mining and quarrying, paved roads, unpaved roads, and wind erosion.
Source: U.S. Environmental Protection Agency, National Air Pollutant Emission Trends, 1900-1998, EPA 454/R-00-002.
http://www.epa.gov/oar/oarpubs.html
https://allcountries.org/uscensus/393_national_air_pollutant_emissions.html
These tables are based on figures supplied by the United States Census Bureau, U.S. Department of Commerce and are subject to revision by the Census Bureau.
Copyright © 2019 Photius Coutsoukis and Information Technology Associates, all rights reserved.
|
