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Air Trends

Previous Reports

Electronic copies of previous reports are available below. Paper copies of the previous reports listed below can be obtained by contacting:

National Technical Information Service (NTIS)
U.S. Department of Commerce
Springfield, VA 22161
Phone: (703) 605-6000
FAX: (703) 605-6900
http://www.ntis.gov

1. The National Air Monitoring Program: Air Quality and Emissions Trends-Annual Report, 1971
Volume 1 (PDF) (194pp, 3.9 MB), EPA-450/1-73-001a (PB 226190)
Volume 2 (PDF) (362pp, 10.9 MB), EPA-450/1-73-001b (PB 227272)

2. Monitoring and Air Quality Trends Report, 1972 (PDF) (238pp, 6.4 MB), EPA-450/1-73-004, (PB 234445)

3. Monitoring and Air Quality Trends Report, 1973 (PDF) (338pp, 7.8 MB), EPA-450/1-74-007, (PB 226190)

4. Monitoring and Air Quality Trends Report, 1974 (PDF) (392pp, 9.2 MB), EPA-450/1-76-001, (PB 252269)

5. National Air Quality and Emissions Trends Report, 1975 (PDF) (76pp, 1.8 MB), EPA-450/1-76-002, (PB 263922)

6. National Air Quality and Emissions Trends Report, 1976 (PDF) (80pp, 1.8 MB), EPA-450/1-77-002, (PB 279007)

7. National Air Quality and Emissions Trends Report, 1977 (PDF) (88pp, 1.8 MB), EPA-450/2-78-052, (PB82-166133)

8. 1980 Ambient Assessment-Air Portion (PDF) (72pp, 2.5 MB), EPA-450/4-81-014, (PB81-178469)

9. National Air Quality and Emissions Trends Report, 1981 (PDF) (114pp, 2.1 MB), EPA-450/4-83-011, (PB83-262212)

10. National Air Quality and Emissions Trends Report, 1982 (PDF) (144pp, 2.7 MB), EPA-450/4-84-002, (PB84-198746)

11. National Air Quality and Emissions Trends Report, 1983 (PDF) (220pp, 4.6 MB), EPA-450/4-84-029, (PB85-212165)

12. National Air Quality and Emissions Trends Report, 1984 (PDF) (228pp, 4.7 MB), EPA-450/4-86-001, (PB86-192044)

13. National Air Quality and Emissions Trends Report, 1985 (PDF) (242pp, 4.7 MB), EPA-450/4-87-001, (PB87-180352)

14. National Air Quality and Emissions Trends Report, 1986 (PDF) (208pp, 3.8 MB), EPA-450/4-88-001, (PB88-172473)

15. National Air Quality and Emissions Trends Report, 1987 (PDF) (156pp, 3.8 MB), EPA-450/4-89-001, (PB90-130352)

16. National Air Quality and Emissions Trends Report, 1988 (PDF) (158pp, 4.4 MB), EPA-450/4-90-002, (PB90-200114)

17. National Air Quality and Emissions Trends Report, 1989 (PDF) (138pp, 4.3 MB), EPA-450/4-91-003, (PB91-172247)

18. National Air Quality and Emissions Trends Report, 1990 (PDF) (144pp, 10.9 MB), EPA-450/4-91-023, (PB92-141555)

19. National Air Quality and Emissions Trends Report, 1991 (PDF) (140pp, 4.9 MB), EPA-450/R-92-001, (PB93-143998)

20. National Air Quality and Emissions Trends Report, 1992 (PDF) (176pp, 5.8 MB), EPA-454/R-93-031, (PB94-146669)

21. National Air Quality and Emissions Trends Report, 1993 (PDF) (164pp, 6.4 MB), EPA-454/R-94-026, (PB95-159893)

22. National Air Quality and Emissions Trends Report, 1994 (PDF) (112pp, 3.8 MB), EPA-454/R-95-014, (PB96-192505)

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