This page contains links to historical air quality trends reports and brochures from 1971 to 2010.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- The National Air Monitoring Program: Air Quality and Emissions Trends Annual Report: Volume I (PDF)(194 pp, 4 MB, August 1973, 450-I-73-001-a)
- The National Air Monitoring Program: Air Quality and Emissions Trends Annual Report: Volume II (PDF)(362 pp, 11 MB, August 1973, 450-I-73-001-b)
- Monitoring and Air Quality Trends Report, 1972 (PDF)(238 pp, 7 MB, December 1973, 450-I-73-004)
- Monitoring and Air Quality Trends Report, 1973 (PDF)(338 pp, 8 MB, October 1974, 450-I-74-007)
- Monitoring and Air Quality Trends Report, 1974 (PDF)(392 pp, 10 MB, February 1976, 450-I-76-001)
- National Air Quality and Emissions Trends Report, 1975 (PDF)(76 pp, 2 MB, November 1976, 450-I-76-002)
- National Air Quality and Emissions Trends Report, 1976 (PDF)(80 pp, 2 MB, December 1977, 450-I-77-002)
- National Air Quality, Monitoring, and Emissions Trends Report, 1977 (PDF)(88 pp, 2 MB, December 1978, 450-2-78-052)
- 1980 Ambient Assessment - Air Portion (PDF)(72 pp, 3 MB, February 1981, 450-4-81-014)
- National Air Quality and Emissions Trends Report, 1981 (PDF)(114 pp, 2 MB, April 1981, 450-4-83-011)
- National Air Quality and Emissions Trends Report, 1982 (PDF)(144 pp, 3 MB, March 1984, 450-4-84-002)
- National Air Quality and Emissions Trends Report, 1983 (PDF)(220 pp, 5 MB, April 1985, 450-4-84-029)
- National Air Quality and Emissions Trends Report, 1984 (PDF)(228 pp, 5 MB, April 1986, 450-4-86-001)
- National Air Quality and Emissions Trends Report, 1985 (PDF)(242 pp, 5 MB, 450-4-87-001)
- National Air Quality and Emissions Trends Report, 1986 (PDF)(208 pp, 4 MB, February 1988, 450-4-88-001)
- National Air Quality and Emissions Trends Report, 1987 (PDF)(156 pp, 4 MB, March 1989, 450-4-89-001)
- National Air Quality and Emissions Trends Report, 1988 (PDF)(158 pp, 5 MB, March 1990, 450-4-90-002)
- National Air Quality and Emissions Trends Report, 1989 (PDF)(138 pp, 4 MB, February 1991, 450-4-91-003)
- National Air Quality and Emissions Trends Report, 1990 (PDF)(144 pp, 11 MB, November 1991, 450-4-91-023)
- National Air Quality and Emissions Trends Report, 1991 (PDF)(140 pp, 5 MB, October 1992, 450-R-92-001)
- National Air Quality and Emissions Trends Report, 1992 (PDF)(176 pp, 6 MB, October 1993, 454-R-93-031)
- National Air Quality and Emissions Trends Report, 1993 (PDF)(164 pp, 7 MB, October 1994, 454-R-94-026)
- National Air Quality and Emissions Trends Report, 1994 (PDF)(112 pp, 3 MB, October 1995, 454-R-95-014)
- National Air Quality and Emissions Trends Report, 1995 (PDF)(169 pp, 3 MB, October 1996, 454-R-96-005)
- National Air Quality and Emissions Trends Report, 1996 (PDF)(164 pp, 3 MB, January 1998, 454-R-97-013)
- National Air Quality and Emissions Trends Report, 1997 (PDF)(199 pp, 6 MB, December 1998, 454-R-98-016)
- National Air Quality and Emissions Trends Report, 1998 (PDF)(210 pp, 10 MB, March 2000, 454-R-00-003)
- National Air Quality and Emissions Trends Report, 1999 (PDF)(258 pp, 18 MB, March 2001, 454-R-01-004)
- National Air Quality and Emissions Trends Report, 2003 (PDF)(277 pp, 15 MB, September 2003, 454-R-03-005)
- Evaluating Ozone Control Programs in the Eastern United States: Focus on the NOx Budget Trading Program, 2004 (PDF)(41 pp, 7 MB, August 2005, 454-K-05-001)
- NOx Budget Trading Program: 2005 Program Compliance and Environmental Results (PDF)(44 pp, 6 MB, September 2006, 430-R-06-013)
- The Ozone Report: Measuring Progress through 2003 (PDF)(23 pp, 2 MB, April 2004, 454-K-04-001)
- The Particle Pollution Report: Current Understanding of Air Quality and Emissions through 2003 (PDF)(32 pp, 6 MB, December 2004, 454-R-04-002)
- Latest Findings on National Air Quality: 1997 Status and Trends (PDF)(25 pp, 504 K, December 1998, 454-F-98-009)
- Latest Findings on National Air Quality: 1999 Status and Trends (PDF)(28 pp, 3 MB, August 2000, 454-F-00-002)
- Latest Findings on National Air Quality: 2000 Status and Trends (PDF)(28 pp, 3 MB, September 2001, 454-K-01-002)
- Latest Findings on National Air Quality: 2001 Status and Trends (PDF)(32 pp, 8 MB, September 2002, 454-K-02-001)
- Latest Findings on National Air Quality: 2002 Status and Trends (PDF)(36 pp, 5 MB, August 2003, 454-K-03-001)
- Latest Findings on National Air Quality: Status and Trends Through 2006 (PDF)(40 pp, 4 MB, January 2008, 454-R-07-007)
- National Air Quality: Status and Trends Through 2007 (PDF)(48 pp, 9 MB, November 2008, 454-R-08-006)
- Our Nation's Air: Status and Trends Through 2008 (PDF)(54 pp, 28 MB, February 2010, 454-R-09-002)
- Our Nation's Air: Status and Trends Through 2010 (PDF)(32 pp, 3 MB, February 2012, 454-R-12-001)