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Federal dataEnvironment

WebFIRE

Published by U.S. EPA Office of Air and Radiation (OAR) - Office of State Air Partnerships - OSAP · Updated 01/01/2014 · Irregularly

Last updated
01/01/2014
First published 01/01/2014
Update frequency
Irregularly
Formats
Web only
Coverage
Nationwide
Federal data

About this dataset

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 includes information about industries and their emitting processes, the chemicals emitted, and the emission factors.

Files and access

Links open the official government source

Links open outside websites we do not control.

Frequently asked questions

Who publishes WebFIRE?
U.S. EPA Office of Air and Radiation (OAR) - Office of State Air Partnerships - OSAP, part of U.S. Environmental Protection Agency, publishes this dataset on Data.gov.
How often is it updated?
The publisher lists the update frequency as irregularly. The last update was on 01/01/2014.
How do I download it?
Use the official source link above to view or request the data.

Where this catalog comes from

Catalog checked 10/24/2026

We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.

Source: Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher

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