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Exposure Research

Human Exposure & Atmospheric Sciences Staff

Jonathan D. Krug

Title: Mechanical Engineer

EPA Division: Human Exposure and Atmospheric Sciences Division

EPA Branch: Process Modeling Research Branch

Jonathan’s research focus includes studies of secondary organic aerosol (SOA) formation, composition, and contribution to atmospheric concentrations. Additional interests include gas-borne particulates with an emphasis on simulating complex multi-pollutant urban atmospheres. Jonathan provides instrument design and engineering analysis to various projects within the division.


  • M.S., Environmental Engineering, University of North Carolina at Chapel Hill, 2010
  • B.S., Mechanical Engineering, North Carolina State University, 2006

Professional Experience:

  • Mechanical Engineer, USEPA, ORD, NERL-HEASD-PMRB, RTP, NC 2010-present
  • Research Assistant, University of North Carolina, Chapel Hill, NC 2008-2010
  • Design Engineer, LMHT Associates, Durham, NC 2006-2008

Select Presentations:

  • Krug, J., Lewandowski, M., Offenberg, J., Piletic, I., Jaoui, M., and Kleindienst, T. Measurements of Secondary Organic Aerosol during the 2010 CalNex Study. Poster session presented at: 30th Annual American Association for Aerosol Research; 2011 Oct 3-7; Orlando, FL.
  • Krug, J., Lewandowski, M., Offenberg, J., Kleindienst, T., and Gilmour, I. Development of a Mobile Atmospheric Reaction Chamber with Precision Thermodynamic Control for Generation of Complex Urban Air Mixtures. Poster session presented at: 31st Annual American Association for Aerosol Research; 2012 Oct 8-12; Minneapolis, MN.

Published & Presented Research (1999-Present)

Contact Info:
Jonathan Krug
Human Exposure & Atmospheric Sciences Division
National Exposure Research Laboratory
US EPA Office of Research and Development
109 TW Alexander Drive
Research Triangle Park, NC 27709
Telephone: 919-541-2379
Email: krug.jonathan@epa.gov

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