Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Air Emissions Factors and Quantification

AP 42, Fifth Edition, Volume I Chapter 2: Solid Waste Disposal

2.0 Introduction to Solid Waste Disposal (pdf) (12.14 KB)
 
2.1 Refuse Combustion

  • Refuse Combustion Final Section (pdf) (357.94 KB)
  • Refuse Combustion Background Document (pdf) (292.96 KB)  (120 pp, 300 K)
  • AP-42 2.1 Related Information

 
2.2 Sewage Sludge Incineration

  • AP-42 2.2 Final Section - May 2023 (pdf) (1.15 MB)

 
2.3 Medical Waste Incineration

  • Medical Waste Incineration Final Section (pdf) (580.65 KB)  (30 pp, 595 K)
  • Medical Waste Incineration Background Document (pdf) (556.76 KB)  (217 pp, 570 K)

 
2.4 Municipal Solid Waste Landfills

  • AP-42 2.4 Final Section - May 2025 (pdf) (666.71 KB)
  • Landfill Air Emissions Estimation model (LandGEM)
    • LandGEM is an automated estimation tool with a Microsoft Excel interface that can be used to estimate emission rates for total landfill gas, methane, carbon dioxide, nonmethane organic compounds, and individual air pollutants from municipal solid waste landfills.

 
2.5 Open Burning

  • Open Burning Final Section (pdf) (59.29 KB)
  • Open Burning Background Document (pdf) (48.25 KB)

 
2.6 Automobile Body Incineration

  • Automobile Body Incineration (pdf) (14.31 KB)

 
2.7 Conical Burners

  • Conical Burners Final Section (pdf) (16.22 KB)
  • Conical Burners Background Document (pdf) (23.07 KB)

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 May 5, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.