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Description
WebFIRE is EPA’s online emissions factor repository, retrieval, and development tool.
Questions this resource can help answer
What are the emissions associated with a specific industrial point or area source
How do I use this resource?
Identify appropriate emission factors to use when quantifying emissions from a specific area or point source
Pro tips
Resource information
Website
Irregularly
United States
Technical specifications
The WebFIRE database contains EPA’s recommended emissions factors for criteria and hazardous air pollutants (HAP) for industrial and non-industrial processes. In addition, WebFIRE contains the individual data values used to develop the recommended factors and other data submitted to EPA by federal, state, tribal, and local agencies; consultants; and industries.