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  2. Air Emissions Inventories

2025 Emissions Inventory Conference

Trainings

DateTrainingEPA Presenter (Affiliation)
Sept 15, 2025, 10am

National Emissions Inventory Point Sources Training (pdf) (8.38 MB)

Reporting Control Devices for Point Sources (pdf) (666.33 KB)

Art Diem (OSAP/AQAD/MMDB)

Lindsay Dayton (OSAP/AQAD/EIB)

Julia Gamas (OSAP/AQAD/EIB)

Sept 15, 2025, 10am From stack tests to emission factors a complete overview of EPA’s electronic reporting process and emission factor program (pdf) (4.89 MB)

Casey Myers (OSAP/AQAD/MMDB)

Sept 15, 2025, 10am

Reducing the Burden for Estimating Criteria Pollutant Emissions from Oil and Gas Sources, Part 1 (pdf) (2.46 MB)

Reducing the Burden for Estimating Criteria Pollutant Emissions from Oil and Gas Sources, Part 2 (pdf) (4.89 MB)

Mike Pring (contractor)

Regi Oommen (contractor)

*work done for OSAP/AQAD

Sept 15, 2025, 1:30pm Current Challenges with Activity Data Collection and Emissions Estimation Methods for Wildland Fires (pdf) (11.67 MB)

Jeff Vukovich (OSAP/AQAD/EIB)

James Beidler (OSAP/AQAD/EIB)

Sept 15, 2025, 1:30pm Nonpoint Submittals, EIS Reports, and Best Practices Training (pdf) (5.79 MB)

Rich Mason (OSAP/AQAD/EIB)

Lindsay Dayton (OSAP/AQAD/EIB)

Session Presentations

DatePresentationEPA Presenter (Affiliation)
Sept 16, 2025, 10:45amUse of Unmanned Aircraft Systems for Emission Factors from Open Area SourcesJohanna Aurell (OASES/ESD/ERSB/CERS)
Sept 16, 2025, 2:20pm National Emissions Collaborative Update - The 2022 Emissions Modeling Platform and What Comes Next (pdf) (2.2 MB) Alison Eyth (OSAP/IMD/ADMB)
Sept 16, 2025, 3:20pm Impact of Fuel Moisture on Emissions from the Barrel Wood Stove (pdf) (2.47 MB) Ashley Akins (OCAP/RAD/MTB)
Sept 17, 2025, 10am Gaseous Reactive Organic Compound Emissions Factors from Wildland Fires (pdf) (1.14 MB) Karl Selzer (OSAP/AQAD/EIB)
Sept 17, 2025, 10:20am Implementation of Regional Land Cover-specific Non-Methane Organic Gas Emission Factors and Speciation (pdf) (2.32 MB) James Beidler (OSAP/AQAD/EIB)
Sept 17, 2025, 11am Pile Burning Emissions Estimates for the 2023 National Emissions Inventory (pdf) (2.39 MB) James Beidler (OSAP/AQAD/EIB)
Sept 17, 2025, 11:20am Measurement Methods - Condensable Particulate Matter from Major Stationary Sources (pdf) (1021.31 KB) Paul Van Rooy (OCAP/RAD/MTB)
Sept 17, 2025, 1pm The Current State of PFAS Air Emissions Information (pdf) (2.27 MB) Art Diem (OSAP/AQAD/MMDB)
Sept 17, 2025, 1:20pmConstraining NOx Emissions with Satellite NO2 Data to Improve CMAQ Modeling of 2023 Wildfire Air QualityJoshua Kumm
Sept 17, 2025, 1:20pmAirKnowledge Air Quality Training Resources

Laura Bunte (OSAP/PPSD)

Lea Marano (OSAP/PPSD/PTB)

Sept 18, 2025, 1:20pmCAERS OverviewJulia Gamas (OSAP/AQAD/EIB)
Sept 18, 2025, 1:40pm Unified Platform Overview (pdf) (1.82 MB)

Ketan Patel (OSAP/IMD)

Julia Gamas (OSAP/AQAD/EIB)

Sept 18, 2025, 2:00pmAssessing the emission impacts of heavy-duty diesel tampering: development of a research tool Megan Beardsley (OTAQ/TSISD/MEMB)
Sept 18, 2025, 3:00pmMethodology for Allocating Nonroad Equipment to Economic Sectors) Claudia Toro (OTAQ/TSISD/MEMB)
Sept 18, 2025, 3:40pmWhat’s new in SPECIATE 5.4 George Pouliot (OASES/ASEMD/MDSTB/MDIS)
Disclaimer

Reference herein to any specific commercial products, process or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government.  The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government, and shall not be used for advertising or product endorsement purposes.

Air Emissions Inventories

  • Get Data
    • 2023 NEI
      • 2023 NEI Technical Support Document (TSD)
      • 2020 NEI Online Retrieval Tool
      • 2023 Supporting Data and Summaries
      • 2023 Plan
      • 2020 NEI and Trends Report
    • All Emissions Data
    • Air Pollutants Emissions Trends Data
    • Air Emissions Modeling
  • Report Data
    • 2023 NEI Documentation
    • CAERS
      • CAERS Login
      • CAERS User Guide
    • EIS
      • Emissions Inventory System (EIS) Gateway
      • EIS User's Manual and How To's
      • Emissions Inventory System (EIS) Bridge Tools
    • Air Emissions Reporting Requirement (AERR)
  • Other Resources
    • Air Emissions Inventory Frequent Questions
    • Training
    • Emissions Inventory Guidance
    • Conference
      • 2023 International Emissions Inventory Conference
    • Methods and Science
Contact Us About Air Emissions Inventories
Contact Us About Air Emissions Inventories to ask a question, provide feedback, or report a problem.
Last updated on August 18, 2026
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