Documentation Supporting Proposed and Final Emissions Factors
Supporting Documents for Proposed and Final Actions
As performance data is collected in WebFIRE, emission factors might be created or revised and proposed. If an emissions factors is proposed, there will be a 60 day public comment period. After the public comment period, and comments are reviewed, the proposed or reviewed/revised emissions factor might be finalized and posted in WebFIRE. The supporting documentation for the emissions factor will be available through this page.
- Proposed Revisions to AP-42 Chapter 7, Section 7.1 - Organic Liquid Storage Tanks posted July 25, 2018
- New Emission Factors for Enclosed Ground Flares posted Feb. 5, 2018.
- New and Revised Emissions Factors for Flares and Certain Refinery Process Units posted April 20, 2015.