Skip to main content

Search datasets

#1 Federal
AP-42 Emissions Factors (WebFIRE)
- Organization: U.S. Environmental Protection Agency
- Dataset Last Updated: January 01, 2014
AP-42: Compilation of Air Pollutant Emissions Factors from stationary sources is EPA's primary compilation of emission factors for stationary sources. AP-42 contains emission factors, emission...

Search relevance: 100.84 | Views last month: 31 | Catalog Last Checked: September 10, 2026 at 07:10 PM
#2 Federal
WebFIRE
- Organization: U.S. Environmental Protection Agency
- Dataset Last Updated: January 01, 2014
The Factor Information Retrieval (FIRE) Data System is a database management system containing EPA's recommended emission estimation factors for criteria and hazardous air pollutants. FIRE...
- FILE
Search relevance: 90.26 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:10 PM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov