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  2. Air Emissions Factors and Quantification

AP 42, Fifth Edition, Volume I Chapter 8: Inorganic Chemical Industry

 
8.0 Introduction to Inorganic Chemical Industry (pdf) (9.7 KB)
 
8.1 Synthetic Ammonia

  • AP-42 8.1 Final Section - July 1993 (pdf) (85.55 KB)
  • AP-42 8.1 Background Document (pdf) (154.92 KB)

 
8.2 Urea

  • AP-42 8.2 Final Section - July 1993 (pdf) (51.31 KB)
  • AP-42 8.2 Background Document (pdf) (192.27 KB)

 
8.3 Ammonium Nitrate

  • AP-42 8.3 Final Section - July 1993 (pdf) (84.16 KB)
  • AP-42 8.3 Background Document (pdf) (187.87 KB)

 
8.4 Ammonium Sulfate

  • AP-42 8.4 Final Section - October 1996 (pdf) (110.08 KB)
  • AP-42 8.4 Background Document (pdf) (130.76 KB)

 
8.5 Introduction to Phosphate Fertilizers

  • AP-42 8.5 Background Document (pdf) (171.93 KB)

8.5.1 Normal Superphosphates

  • AP-42 8.5.1 Final Section - July 1993 (pdf) (64.31 KB)

8.5.2 Triple Superphosphates

  • AP-42 8.5.2 Final Section - July 1993 (pdf) (76.79 KB)

8.5.3 Ammonium Phosphate

  • AP-42 8.5.3 Final Section - July 1993 (pdf) (65.97 KB)

 
8.6 Hydrochloric Acid

  • AP-42 8.6 Final Section - July 1993 (pdf) (44.99 KB)
  • AP-42 8.6 Background Document (pdf) (49.71 KB)

 
8.7 Hydrofluoric Acid

  • AP-42 8.7 Final Section - July 1993 (pdf) (81.11 KB)
  • AP-42 8.7 Background Document (pdf) (90.5 KB)

 
8.8 Nitric Acid

  • AP-42 8.8 Final Section - February 1998 (pdf) (50.4 KB)
  • AP-42 8.8 Background Document (pdf) (137.6 KB)

 
8.9 Phosphoric Acid

  • AP-42 8.9 Final Section - July 1993 (pdf) (172.34 KB)
  • AP-42 8.9 Background Document (pdf) (213.09 KB)

 
8.10 Sulfuric Acid

  • AP-42 8.10 Final Section - July 1993 (pdf) (161.6 KB)
  • AP-42 8.10 Background Document (pdf) (173.83 KB)

 
8.11 Chlor-Alkali

  • AP-42 8.11 Final Section - July 1993 (pdf) (109.2 KB)
  • AP-42 8.11 Background Document (pdf) (88.15 KB)

 
8.12 Sodium Carbonate

  • AP-42 8.12 Final Section - July 1993 (pdf) (61.08 KB)
  • AP-42 8.12 Background Document (pdf) (300.79 KB)

 
8.13 Sulfur Recovery

  • AP-42 8.13 Final Section - April 2015 (pdf) (346.82 KB)
  • Background Documents - April 2015 (zip)
  • Related Information - Updated April 2015

AP 42 Emissions Factors by Chapter

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 April 18, 2025
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