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  2. Air Emissions Factors and Quantification

Older Editions of AP 42, Compilation of Air Pollutant Emission Factors - Documents

Older Editions of AP 42, Compilation of Air Pollutant Emission Factors - Documents

  • ap42_phs_1968 (pdf) (2.02 MB)
  • ap42_1sted_1971 (pdf) (6.55 MB)
  • ap421sted_1972 (pdf) (8.33 MB)
  • ap42_2nded_orig_april1973 (pdf) (9.33 MB)
  • ap42_2ndsup1_july1973 (pdf) (1.12 MB)
  • ap42_2ndsup2_sept1973 (pdf) (747.41 KB)
  • ap42_2ndsup3_may1974 (pdf) (2.55 MB)
  • ap42_2ndsup4_jan1975 (pdf) (2.82 MB)
  • ap42_2nded_withsupps1_4_march1975 (pdf) (13.29 MB)
  • ap42_2ndsup5_dec1975 (pdf) (6.77 MB)
  • ap42_2ndsup6_april1976 (pdf) (2.4 MB)
  • ap42_2ndsup7_april1977 (pdf) (4.58 MB)
  • ap42_3rdsup1_7_aug1977 (pdf) (20.38 MB)
  • ap42_3rdsup8_may1978 (pdf) (4.62 MB)
  • ap42_3rdsup9_july1979 (pdf) (6.88 MB)
  • ap42_3rdsup10_feb1980 (pdf) (5.54 MB)
  • ap42_3rdsup11_oct1980 (pdf) (3.43 MB)
  • ap42_3rdsup12_april1981 (pdf) (5.59 MB)
  • ap42_3rdsup13_aug1982 (pdf) (4.38 MB)
  • ap42_3rdsup14_may1983 (pdf) (6.5 MB)
  • ap42_3rdsup15_jan1984 (pdf) (3.41 MB)
  • ap42_3rdupdatepkg_sept1985 (pdf) (4 MB)
  • ap42_4thed_orig (pdf) (27.73 MB)
  • ap42_4thed_suppa_oct1986 (pdf) (13.64 MB)
  • ap42_4thed_suppb_sept1988 (pdf) (6.27 MB)
  • ap42_4thed_suppc_sept1990 (pdf) (5.73 MB)
  • ap42_4thed_suppd_sept1991 (pdf) (5.27 MB)
  • ap42_4thed_suppe_oct1992 (pdf) (8.69 MB)
  • ap42_4thed_suppf_july1993 (pdf) (22.2 MB)
  • ap42_4thed_withsuppsa_f (pdf) (58.8 MB)
  • ap42_5thed_orig (pdf) (70.32 MB)
  • Supplements A through F (1996 - 2000) (pdf) (148.27 KB)
    suppchga-f
  • Supplements to the Compilation of Air Pollutant Emission Factors AP-42, Fifth Edition, Volume I: Stationary Point and Area Sources (pdf) (140.85 KB)
    Supplements to the Compilation of Air Pollutant Emission Factors AP-42, Fifth Edition, Volume I: Stationary Point and Area Sources
  • Miscellaneous Data and Conversion Factors (pdf) (88.1 KB)
    Miscellaneous Data and Conversion Factors
  • Particle Size Distribution Data and Sized Emission Factors for Selected Sources (pdf) (1.78 MB)
    Particle Size Distribution Data and Sized Emission Factors for Selected Sources
  • Generalized Particle Size Distributions (pdf) (132.81 KB)
    Generalized Particle Size Distributions
  • Procedures for Sampling Surface/Bulk Dust Loading (pdf) (65.05 KB)
    Procedures for Sampling Surface/Bulk Dust Loading
  • Procedures for Laboratory Analysis of Surface/Bulk Dust Loading Samples (pdf) (43.39 KB)
    Procedures for Laboratory Analysis of Surface/Bulk Dust Loading Samples

Air Emissions Factors and Quantification

  • Basic Information
  • AP-42
  • Emissions Estimation Tools
Contact Us about Air Emissions Factors
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on November 7, 2024
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