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2024
Foley, K., G. Pouliot, A. Eyth, M. Aldridge, Christine Allen, Keith Appel, J. Bash, M. Beardsley, J. Beidler, Jongwoo Choi, C. Farkas, R. Gilliam, J. Godfrey, B. Henderson, C. Hogrefe, S. Koplitz, R. Mason, R. Mathur, Christopher Misenis, Norman Possiel, H. Pye, L. Reynolds, M. Roark, S. Roberts, D. Schwede, K. Seltzer, D. Sonntag, K. Talgo, C. Toro, J. Vukovich, J. Xing, AND E. Adams. 2002-2017 Anthropogenic Emissions Data for Air Quality Modeling over the United States. Data in Brief. Elsevier B.V., Amsterdam, Netherlands, 47:N/A, (2023). https://doi.org/10.1016/j.dib.2023.109022
chen, y., A. Ng, J. Green, Y. Zhang, M. Riva, T. Riedel, H. Pye, Z. Lei, N. Olson, M. Cooke, Z. Zhang, W. Vizuete, A. Gold, B. Turpin, A. Ault, AND J. Jason D. Surratt. Applying a Phase-Separation Parameterization in Modeling Secondary Organic Aerosol Formation from Acid-Driven Reactive Uptake of Isoprene Epoxydiols under Humid Conditions. ACS ES&T Air. American Chemical Society, Washington, DC, , N/A, (2024). https://doi.org/10.1021/acsestair.4c00002
Pye, H., R. Schwantes, K. Barsanti, V. McNeill, AND G. Wolfe. Leveraging scientific community knowledge for air quality model chemistry parameterizations. EM Magazine. Air and Waste Management Association, Pittsburgh, PA, , 24-31, (2024).
Walters, W., H. Pye, H. Kim, AND M. Hastings. Modeling the Oxygen Isotope Anomaly (Δ17O) of Reactive Nitrogen in the Community Multiscale Air Quality (CMAQ) Model: Insights into Nitrogen Oxide Chemistry in the Northeastern United States. ACS ES&T Air. American Chemical Society, Washington, DC, , N/A, (2024). https://doi.org/10.1021/acsestair.3c00056
2023
Fahey, K., R. Gilliam, G. Pouliot, S. Farrell, G. Sarwar, H. Pye, B. Murphy, D. Huff, Nicole Briggs, AND R. Kotchenruther. CMAQ modeling of the 2022 Alaskan Layered Pollution and Chemical Analysis (ALPACA) field study. SIP meeting with AK Dept of Environmental Conservation, Fairbanks North Star Borough, and EPA Region 10, Fairbanks, AK, September 19, 2023.
Murphy, B., K. Seltzer, A. Holder, G. Isaacman-VanWertz, AND H. Pye. Improving Residential Wood Combustion Emissions Factors and Chemical Speciation with the Reactive Organic Carbon Framework. American Association for Aerosol Research (AAAR), Portland, OR, October 02 - 06, 2023.
Skipper, T., E. D'Ambro, F. Wiser, V. McNeill, B. Henderson, C. Baublitz, G. Wolfe, J. St. Clair, T. Hanisco, AND H. Pye. Improving the representation of formaldehyde in the Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM) (CMAS 2023). CMAS Conference, Chapel Hill, NC, October 16 - 18, 2023.
Pye, H. Introduction to the Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM) (NCAR 2023). National Center for Atmospheric Research (NCAR) Visit, Boulder, CO, September 20, 2023.
Pye, H. Linking gas, particulate, and toxic endpoints to air emissions in the Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM) (NOAA 2023). NOAA Chemical Sciences Laboratory (NOAA CSL) Visit, Boulder, CO, September 19 - 22, 2023.
Gilliam, R., K. Fahey, G. Pouliot, H. Pye, Nicole Briggs, S. Farrell, D. Huff, W. Simpson, AND M. Meeta Cesler-Maloney. Modeling wintertime meteorology for the 2022 Alaskan Layered Pollution and Chemical Analysis (ALPACA) campaign - AMS 2023. 103rd American Meteorological Society Conference and 25th Conference on Atmospheric Chemistry, Denver, CO, January 08 - 12, 2023.
Mathur, R., C. Hogrefe, J. Xing, Keith Appel, J. Bash, K. Foley, R. Gilliam, B. Henderson, W. Hutzell, D. Kang, B. Murphy, S. Napelenok, J. Pleim, G. Pouliot, H. Pye, G. Sarwar, AND F. Sidi. Multi-decadal (1990-2019) trends and source contributions to atmospheric nitrogen and sulfur deposition across the Northern Hemisphere. American Geophysical Union Fall Meeting, San Francisco, CA, December 11 - 15, 2023.
Farrell, S., H. Pye, R. Gilliam, G. Pouliot, D. Huff, G. Sarwar, W. Vizuete, AND K. Fahey. Predicted impacts of heterogeneous chemical pathways on particulate sulfur over the N. Hemisphere and Fairbanks, Alaska. International Technical Meeting On Air Pollution Modeling And Its Application, Chapel Hill, NC, May 22 - 26, 2023.
D'Ambro, E., H. Pye, C. Allen, K. Talgo, L. Reynolds, R. Gilliam, J. Bash, AND B. Murphy. Predicting the fate and transport of per- and polyfluoroalkyl substances (PFAS) in the atmosphere with air quality models. ITM Conference 2023, Chapel Hill, NC, May 22 - 26, 2023.
Shankar, U., J. Prestemon, D. McKenzie, H. Pye, AND G. Pouliot. Projecting the Impacts of Climate and Socioeconomic Drivers of Wildfires on Southeastern Air Quality. AGU Fall Meeting, San Francisco, CA, December 11 - 15, 2023.
Murphy, B., D. Sonntag`, K. Seltzer, H. Pye, C. Allen, E. Murray, C. Toro Vergara, D. Gentner, C. Huang, S. Jathar, L. Li, A. May, AND A. Robinson. Reactive Organic Carbon Air Emissions from Mobile Sources in the United States. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 23(20):13469–13483, (2023). https://doi.org/10.5194/acp-23-13469-2023
Pye, H. The Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM) (AAPCA Presentation). Association of Air Pollution Control Agencies (AAPCA) Modeling Committee Call, Durham, NC, April 11, 2023.
Pye, H. The Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM) (OTC Presentation). Ozone Transport Commission Modeling Planning Call, Durham, NC, February 14, 2023.
Hogrefe, C., R. Mathur, S. Napelenok, B. Henderson, G. Sarwar, G. Pouliot, J. Willison, R. Gilliam, Keith Appel, Bill Hutzell, D. Kang, B. Murphy, H. Pye, AND K. Foley. Trends and Variability in Concentrations and Source Contributions of 2002 – 2019 Ozone and Particulate Matter over the Northern Hemisphere. ITM 2023 International Technical Meeting On Air Pollution Modeling And Its Application, Chapel Hill, NC, May 22 - 26, 2023.
Pye, H., L. Xu, B. Henderson, D. Pagonis, P. Campuzano-Jost, J. Jimenez, C. Allen, T. Skipper, F. Wiser, V. McNeill, B. Murphy, E. D'Ambro, P. Wennberg, E. Apel, D. Blake, M. Coggon, J. Gilman, T. Hanisco, G. Huey, J. Peischl, J. St. Clair, C. Warneke, G. Wolfe, AND C. Womack. Understanding the evolution of reactive organic carbon in wildfire plumes (CMAS 2023). CMAS Conference, Chapel Hill, NC, October 16 - 18, 2023.
Appel, Keith, C. Hogrefe, K. Foley, R. Gilliam, D. Kang, G. Pouliot, B. Murphy, H. Pye, B. Place, J. Pleim, J. Bash, G. Sarwar, S. Napelenok, Cheung Wong, R. Mathur, F. Sidi, C. Nolte, J. Willison, K. Fahey, Bill Hutzell, E. D'Ambro, T. Spero, AND D. Schwede. Updates in and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.4. 103rd Annual American Meteorological Society Meeting, Denver, CO, January 08 - 12, 2023.
2022
Khare, P., J. Krechmer, J. Machesky, T. Hass-Mitchell, C. Cao, J. Wang, F. Majluf, F. Lopez-Hilfiker, S. Malek, W. Wang, K. Seltzer, H. Pye, R. Commane, B. McDonald, R. Toledo-Crow, J. Mak, AND D. Gentner. Ammonium adduct chemical ionization to investigate anthropogenic oxygenated gas-phase organic compounds in urban air. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 22(21):14377–14399, (2022). https://doi.org/10.5194/acp-22-14377-2022
Pye, H., B. Place, Christine Allen, E. D'Ambro, Keith Wyat Appel, J. Bash, M. Coggon, S. Farrell, K. Foley, C. Hogrefe, W. Hutzell, F. McNeill, B. Murphy, I. Piletic, G. Pouliot, R. Schwantes, G. Sarwar, E. Saunders, K. Seltzer, H. Simon, W. Stockwell, L. Valin, F. Wisner, AND L. Xu. Designing chemical mechanisms for ozone and secondary organic aerosol endpoints (ACM 2022). Atmospheric Chemical Mechanisms, Davis, CA, December 07 - 09, 2022.
Pye, H., Keith Appel, K. Seltzer, C. Ward-Caviness, AND B. Murphy. Human-health impacts of controlling secondary air pollution precursors. Environmental Science & Technology Letters. American Chemical Society, Washington, DC, 9(2):96-101, (2022). https://doi.org/10.1021/acs.estlett.1c00798
Pye, H. Release the CRACMM! Mechanism development to address multiple endpoints. Telluride Science Research Center Organic Particles in the Atmosphere: Formation, Properties, Processing, and Impact, Telluride, CO, July 18 - 22, 2022.
Seltzer, K., B. Murphy, E. Pennington, C. Allen, K. Talgo, AND H. Pye. Volatile Chemical Product Enhancements to Criteria Pollutants in the United States. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 56(11):6905–6913, (2022). https://doi.org/10.1021/acs.est.1c04298
2021
D'Ambro, E., H. Pye, J. Bash, J. Bowyer, C. Allen, R. Gilliam, L. Reynolds, K. Talgo, C. Efstathiou, AND B. Murphy. AAPCA Meeting: Characterizing the Atmospheric Transport and Deposition of PFAS Emissions from a Manufacturer near Fayetteville, NC. Association of Air Pollution Control Agencies, NA, North Carolina, February 09, 2021.
Tilgner, A., T. Schaefer, B. Alexander, M. Barth, J. Collett, K. Fahey, A. Nenes, H. Pye, H. Herrmann, AND V. McNeill. Acidity and the multiphase chemistry of atmospheric aqueous particles and clouds. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 21(17):13483–13536, (2021). https://doi.org/10.5194/acp-21-13483-2021
Murphy, B., K. Seltzer, H. Pye, E. D'Ambro, C. Heald, AND J. Kroll. Application of the Reactive Organic Carbon Framework to Modeling VOC and PM Emissions. 20th CMAS Conference, Virtual, North Carolina, November 01 - 05, 2021.
Seltzer, K., E. Pennington, V. Rao, B. Murphy, M. Strum, K. Isaacs, AND H. Pye. Atmospheric Chemistry and Physics Peer-Review: Reactive Organic Carbon Emissions from Volatile Chemical Products. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 21(6):5079-5100, (2021).
Pennington, E., K. Seltzer, B. Murphy, M. Qin, J. Seinfeld, AND H. Pye. CMAS 2021: Modeling secondary organic aerosol formation from volatile chemical products in Los Angeles. CMAS Conference, Chapel Hill, NORTH CAROLINA, November 01 - 05, 2021.
D'Ambro, E., H. Pye, J. Bash, J. Boyer, C. Allen, C. Efstathiou, R. Gilliam, L. Reynolds, K. Talgo, AND B. Murphy. Characterizing the air emissions, transport, and deposition of per- and polyfluoroalkyl substances from a fluoropolymer manufacturing facility. International Journal of Environmental Science and Technology. Springer, Heidelburg, Germany, 55(2):862-870, (2021). https://doi.org/10.1021/acs.est.0c06580
Chen, X., Y. Zhang, D. Tong, S. Ma, H. Pye, B. Murphy, AND D. Kang. Comparative Evaluation of Gas-Phase Chemical Mechanisms and Aerosol Chemistry for the U.S. Next-Generation National Air Quality Forecasting Capability using GFSv15-CMAQv5.3.1. CMAS Conference, Virtual, Virtual, November 01 - 05, 2021.
Kenagy, H., P. Romer, P. Wooldridge, B. Nault, P. Campuzano-Jost, D. Day, J. Jimenez, A. Zare, H. Pye, J. Yu, C. Song, D. Blake, J. Woo, Y. Kim, AND R. Cohen. Contribution of Organic Nitrates to Organic Aerosol over South Korea during KORUS-AQ. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 55(24):16326–16338, (2021). https://doi.org/10.1021/acs.est.1c05521
Schwantes, R., M. Coggon, B. McDonald, S. McKeen, J. He, H. Pye, R. Cohen, S. Zhang, A. Wilson, G. Gkatzelis, C. Warneke, J. Gillman, A. Lamplugh, J. Pieschl, I. Bourgeois, A. Rollins, E. Appel, R. Hornbrook, A. Hills, AND G. Frost. Evaluating and Improving Urban VOC Chemistry in Los Angeles using WRF-chem. AGU Fall Meeting, New Orlease, Louisiana, December 13 - 17, 2021.
Chen, X., Y. Zhang, K. Wang, D. Tong, P. Lee, Y. Tang, J. Huang, P. Campbell, J. McQueen, H. Pye, B. Murphy, AND D. Kang. Evaluation of the offline-coupled GFSv15–FV3–CMAQv5.0.2 in support of the next-generation National Air Quality Forecast Capability over the contiguous United States. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14:3969–3993, (2021). https://doi.org/10.5194/gmd-14-3969-2021
Khare, P., J. Krechmer, T. Hass-Mitchell, J. Wang, J. Machesky, F. Majluf, H. Stark, F. Lopez-Hilfiker, K. Seltzer, H. Pye, C. Cao, R. Commane, R. Toledo-Crow, J. Mak, AND D. Gentner. Expanded observations of oxygenated organic compounds in urban emissions via ammonium-adduct chemical ionization mass spectrometry. IGAC Conference, virtual, Virtual, September 12 - 17, 2021.
Murphy, B., K. Seltzer, H. Pye, E. D'Ambro, C. Heald, AND J. Kroll. Extending the Reactive Organic Carbon Framework to Understand Regulatory VOC and PM Emissions. AGU Fall Meeting, Virtual, LA, December 13 - 17, 2021.
Pye, H., K. Seltzer, B. Murphy, C. Allen, I. Piletic, E. D'Ambro, R. Schwantes, M. Coggon, E. Saunders, S. Farrell, K. Foley, G. Pouliot, AND W. Stockwell. IAMA 2021 Conference: Integrating reactive organic carbon emissions into the Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM). International Aerosol Modeling Algorithms, Davis, California, December 08 - 10, 2021.
Pye, H. Implications of Volatile Chemical Products (VCPs) for Ozone and Particulate Matter in Urban Atmospheres. ACE Webinar, Virtual, NORTH CAROLINA, March 16, 2021.
Pye, H. Implications of volatile chemical products (VCPs) for criteria pollutant formation. ACE BOSC, Virtual, Virtual, October 12 - 14, 2021.
Breen, M., V. Isakov, C. Seppanen, S. Arunachalam, M. Breen, S. Prince, T. Long, D. Heist, P. Deshmukh, Keith Wyat Appel, C. Hogrefe, B. Murphy, Chris Nolte, G. Pouliot, H. Pye, AND J. Rosati. Integrating Time-Activity and Air Quality Sensors and Models into Smartphone-based PM2.5 and Ozone Exposure Model (TracMyAir). Annual Community Modeling and Analysis System (CMAS) Conference, Virtual, NC, November 01 - 05, 2021.
Pye, H., K. Seltzer, B. Murphy, C. Allen, I. Piletic, E. D'Ambro, R. Schwantes, M. Coggon, E. Saunders, S. Farrell, K. Foley, G. Pouliot, AND W. Stockwell. Integrating reactive organic carbon emissions into the Community Regional Atmospheric Chemistry Multiphase Mechanism (CRACMM). CMAS Conference, virtual, NORTH CAROLINA, November 01 - 05, 2021.
D'Ambro, E., H. Pye, J. Bash, R. Gilliam, L. Reynolds, C. Allen, J. Bowyer, C. Efstathiou, AND K. Talgo. Meeting with North Carolina Department of Environmental Quality : Characterizing the Atmospheric Transport and Deposition of PFAS Emissions from a Manufacturer near Fayetteville, NC. Meeting with North Carolina Department of Environmental Quality, Research Triangle Park, North Carolina, February 04, 2021.
Pennington, E., B. Moul, L. Hawkins, H. Parker, J. Crounse, P. Wennberg, J. Seinfeld, Y. Wang, K. Seltzer, J. Yang, B. Schulze, M. Lee, H. Pye, B. Murphy, AND C. Kenseth. Modeling air quality in Los Angeles during the COVID-19 pandemic using CMAQ: Organic aerosol chemistry, speciation, and source apportionment. AAAR Fall Meeting, Albuquerque, New Mexico, October 18 - 22, 2021.
Pennington, E., K. Seltzer, B. Murphy, M. Qin, J. Seinfeld, AND H. Pye. Modeling secondary organic aerosol formation from volatile chemical products. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 21(24):18247-18261, (2021). https://doi.org/10.5194/acp-21-18247-2021
Pennington, E., K. Seltzer, B. Murphy, M. Qin, Y. Wang, J. Seinfeld, AND H. Pye. Modeling secondary organic aerosol formation from volatile chemical products in Los Angeles. 16th IGAC Scientific Conference, virtual, Virtual, September 12 - 18, 2021.
Schulze, B., K. Barsanti, H. Pye, P. Wennberg, J. Seinfeld, C. Kenseth, E. Pennington, P. Van Rooy, K. Seltzer, J. Crounse, B. Barletta, S. Meinardi, AND D. Blake. On-road vehicle emissions now account for a minor fraction of organic aerosol in Los Angeles. AAAR Fall Meeting, Albuquerque, New Mexico, October 18 - 22, 2021.
Simon, H., Patrick Dolwick, A. Eyth, B. Henderson, S. Koplitz, Robert Owen, S. Phillips, Norman Possiel, V. Rao, B. Timin, J. Vukovich, C. Bailey, M. Beardsley, D. Choi, J. Han, H. Michaels, S. Roberts, D. Sonntag, J. Warila, M. Zawacki, Keith Appel, J. Bash, K. Foley, G. Pouliot, H. Pye, L. Valin, S. Ballare, C. Toro, AND S. Kimbrough. Overview of Progress and Findings from the Cross-EPA Coordination Effort for Understanding and Evaluating NOx Emissions Discrepancies. U.S. Environmental Protection Agency, Washington, DC, EPA-454/R-21-0084, 2021.
Kelly, J., C. Jang, Y. Zhu, S. Long, J. Xing, S. Wang, B. Murphy, AND H. Pye. Predicting the Nonlinear Response of PM2.5 and Ozone to Precursor Emission Changes with a Response Surface Model. ATMOSPHERE. MDPI, Basel, Switzerland, 12(8):1044, (2021). https://doi.org/10.3390/atmos12081044
Pye, H. Relevance of organic compounds in air for public health in the United States. Frontiers in Atmospheric Chemistry Seminar Series, virtual, Virtual, April 09, 2021.
Pye, H., C. Ward-Caviness, B. Murphy, Keith Wyat Appel, AND K. Seltzer. Secondary organic aerosol association with cardiorespiratory disease mortality in the United States. NATURE. Nature Publishing Group, New York, NY, 12:7215, (2021). https://doi.org/10.1038/s41467-021-27484-1
Appel, Keith Wyat, J. Bash, K. Fahey, K. Foley, R. Gilliam, C. Hogrefe, Bill Hutzell, D. Kang, R. Mathur, B. Murphy, S. Napelenok, Chris Nolte, Jon Pleim, G. Pouliot, H. Pye, G. Sarwar, D. Schwede, F. Sidi, T. Spero, D. Wong, L. Ran, AND S. Roselle. The Community Multiscale Air Quality (CMAQ) Model Version 5.3: System Updates and Evaluation. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14:2867-2897, (2021). https://doi.org/10.5194/gmd-14-2867-2021
Murphy, B., Chris Nolte, F. Sidi, J. Bash, Keith Wyat Appel, C. Jang, D. Kang, J. Kelly, R. Mathur, S. Napelenok, G. Pouliot, AND H. Pye. The Detailed Emissions Scaling, Isolation, and Diagnostic (DESID) module in the Community Multiscale Air Quality (CMAQ) Modeling System version 5.3.2. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14(6):3407-3420, (2021). https://doi.org/10.5194/gmd-14-3407-2021
Pye, H. Understanding the implications of volatile chemical product usage on public health. AE BOSC, Virtual, NORTH CAROLINA, February 17, 2021.
Pye, H. Using Atmospheric Chemistry to Improve Public Health (McGill University). McGill University Department Seminar, Virtual, Virtual, November 15, 2021.
Pye, H. Using atmospheric chemistry to improve public health. University of Florida Department of Environmental Engineering Sciences, virtual, Florida, March 05, 2021.
Seltzer, K., B. Murphy, E. Pennington, C. Allen, K. Talgo, AND H. Pye. Volatile Chemical Product Enhancements to Criteria Pollutants in the United States (CMAS). CMAS, Durham, North Carolina, November 01 - 05, 2021.
Seltzer, K., B. Murphy, E. Pennington, V. Rao, K. Isaacs, AND H. Pye. Volatile chemical product emissions and criteria pollutant enhancements in the United States. 16th IGAC Scientific Conference, virtual, Virtual, September 12 - 18, 2021.
Pouliot, G., Arthur Diem, Y. Hsu, F. Divita, V. Rao, C. Myers, K. Seltzer, H. Pye, B. Murphy, AND M. Menetrez. What's New in SPECIATE 5.2? 20th CMAS Conference, Virtual, NC, November 01 - 05, 2021.
2020
Pye, H., C. Ward-Caviness, B. Murphy, Keith Wyat Appel, AND K. Seltzer. 2020 CMAS Conference: Role of secondary organic aerosol in cardiovascular and respiratory disease mortality in the United States. CMAS Conference, Chapel Hill, NORTH CAROLINA, October 26 - 30, 2020.
Pennington, E., K. Seltzer, B. Murphy, J. Seinfeld, AND H. Pye. A Model to Represent SOA Formation from Volatile Chemical Products. AAAR Fall Meeting, Online, Online, October 05 - 09, 2020.
Seltzer, K., B. Murphy, K. Isaacs, V. Rao, AND H. Pye. A New Framework for Modeling Emissions from Volatile Chemical Products. AAAR Annual Conference, Raleigh, North Carolina, October 02 - 09, 2020.
Pennington, E., K. Seltzer, B. Murphy, J. Seinfeld, AND H. Pye. A New Model to Represent SOA Formation from Volatile Chemical Products. CMAS Conference, Chapel Hill, NORTH CAROLINA, October 26 - 30, 2020.
D'Ambro, E., H. Pye, J. Bash, C. Allen, K. Talgo, K. Brehme, L. Reynolds, R. Gilliam, AND B. Murphy. Building our understanding of PFAS in air using CMAQ. University of North Carolina GASP Seminar, Chapel Hill (webinar), North Carolina, April 20, 2020.
D'Ambro, E., H. Pye, AND B. Murphy. Characterizing the Atmospheric Transport and Deposition of PFAS Emissions from a Manufacturer near Fayetteville, NC. Air and Waste Management Association, Virtual, Virtual, September 15 - 17, 2020.
Qin, M., B. Murphy, K. Isaacs, B. McDonald, Q. Lu, S. McKeen, L. Koval, A. Robinson, C. Efstathiou, C. Allen, AND H. Pye. Criteria pollutant impacts of volatile chemical products informed by near-field modeling. Nature Sustainability. Nature Publishing Group, New York, NY, , 1-57, (2020). https://doi.org/10.1038/s41893-020-00614-1
D'Ambro, E., H. Pye, J. Bash, J. Boyer, C. Allen, C. Efstathiou, R. Gilliam, L. Reynolds, K. Talgo, AND B. Murphy. Developing Models to Understand Atmospheric Reactions of Per- and Polyfluoroalkyl Substances (PFAS). Atmospheric Chemical Mechanisms Conference, Davis, California, November 05 - 20, 2020.
D'Ambro, E., H. Pye, AND B. Murphy. Exploring the regional-scale atmospheric fate and transport of per- and polyfluoroalkyl substances (PFAS), NADP 2020 Meeting. National Atmospheric Deposition Program Annual Meeting, Virtual, Virtual, October 26 - 27, 2020.
Jaoui, M., H. Pye, K. Seltzer, K. Docherty, M. Lewandowski, D. Cocker III, S. Charan, R. Buenconsejo, J. Seinfeld, AND Tad Kleindienst. Formation of highly oxygenated molecules and nitro aromatic compounds from the oxidation of benzyl alcohol. AAAR 38th annual conference, Raleigh, North Carolina, October 05 - 09, 2020.
Fahey, K., A. Holder, M. Hays, T. Yelverton, H. Pye, N. Briggs, I. George, R. Gilliam, R. Kotchenruther, J. Martin, B. Murphy, AND G. Pouliot. Fuel testing, emissions analysis, and modeling to improve Fairbanks PM2.5. FY2020 R10 Fairbanks RARE First Stakeholders call, NA, May 27, 2020.
Gantt, B., K. Foley, B. Henderson, H. Pye, K. Fahey, D. Kang, R. Mathur, J. Zhao, Y. Zhang, Q. Li, A. Saiz-Lopez, AND G. Sarwar. Impact of dimethylsulfide chemistry on air quality over the Northern Hemisphere. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 244:117961, (2020). https://doi.org/10.1016/j.atmosenv.2020.117961
Pye, H., K. Seltzer, M. Qin, B. Murphy, E. Pennington, V. Rao, AND K. Isaacs. Improving tools and methods to understand the implications of volatile chemical product usage on public health. American Geophysical Union (AGU) Fall Meeting, San Francisco, California, December 01 - 17, 2020.
Schwede, D., H. Pye, R. Saylor, AND L. Zhang. Modeling Fluxes of Reactive Nitrogen Using Chemical Transport Models. NADP TDep White Paper Seminar Series, NA, April 15, 2020.
D'Ambro, E., H. Pye, J. Bash, R. Gilliam, AND B. Murphy. PFAS Air Modeling: Research needs and application to a Case Study outside Fayetteville, NC. 45th Annual Air and Waste Management Association Information Exchange, NA, North Carolina, December 09 - 10, 2020.
Schmedding, R., Q. Rasool, Y. Zhang, H. Pye, H. Zhang, Y. Chen, J. Surratt, B. Lee, C. Mohr, F. Lopez-Hilfiker, J. Thornton, A. Goldstein, AND W. Vizuete. Predicting Secondary Organic Aerosol Phase State and Viscosity and its Effect on Multiphase Chemistry in a Regional Scale Air Quality Model. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 20(12):8201-8225, (2020). https://doi.org/10.5194/acp-20-8201-2020
Seltzer, K., E. Pennington, V. Rao, B. Murphy, M. Strum, K. Isaacs, AND H. Pye. Reactive Organic Carbon Emissions from Volatile Chemical Products. CMAS Conference, Chapel Hill, NORTH CAROLINA, October 26 - 30, 2020.
Lee, B., E. D'Ambro, F. Lopez-Hilfiker, S. Schobesberger, C. Mohr, M. Zawakowicz, J. Liu, J. Shilling, W. Hu, B. Palm, J. Jimenez, L. Hao, A. Virtanen, H. Zhang, A. Goldstein, H. Pye, AND J. Thornton. Resolving Ambient Organic Aerosol Formation and Aging Pathways with Simultaneous Molecular Composition and Volatility Observations. ACS Earth and Space Chemistry. American Chemical Society, Washington, DC, 4(3):391-402, (2020). https://doi.org/10.1021/acsearthspacechem.9b00302
Pye, H., C. Ward-Caviness, K. Seltzer, B. Murphy, AND Keith Wyat Appel. Role of secondary organic aerosol in cardiovascular and respiratory disease deaths. AAAR Fall Meeting, Raleigh, NORTH CAROLINA, October 05 - 09, 2020.
Lu, Q., B. Murphy, M. Qin, P. Adams, Y. Zhao, H. Pye, C. Efstathiou, C. Allen, AND A. Robinson. Simulation of organic aerosol formation during the CalNex study: updated mobile emissions and secondary organic aerosol parameterization for intermediate-volatility organic compounds. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 20(7):4313–4332, (2020). https://doi.org/10.5194/acp-20-4313-2020
Pye, H., A. Nenes, B. Alexander, A. Ault, M. Barth, S. Clegg, J. Collett, K. Fahey, C. Hennigan, H. Herrmann, M. Kanakidou, J. Kelly, I. Ku, V. McNeill, N. Riemer, T. Schaefer, G. Shi, A. Tilgner, J. Walker, T. Wang, R. Weber, J. Xing, R. Zaveri, AND A. Zuend. The Acidity of Atmospheric Particles and Clouds. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 20(8):4809–4888, (2020). https://doi.org/10.5194/acp-20-4809-2020
Appel, Keith Wyat, J. Bash, K. Fahey, K. Foley, R. Gilliam, C. Hogrefe, Bill Hutzell, D. Kang, R. Mathur, B. Murphy, S. Napelenok, Chris Nolte, Jon Pleim, G. Pouliot, H. Pye, G. Sarwar, D. Schwede, F. Sidi, T. Spero, D. Wong, D. Luecken, S. Roselle, AND L. Ran. The Community Multiscale Air Quality (CMAQ) Model Versions 5.3 and 5.3.1: Science Updates and Evaluation. AESMD Division Seminar, Research Triangle Park, North Carolina, August 19, 2020.
2019
Schmedding, R., M. Ma, Y. Zhang, S. Farrell, H. Pye, Y. Chen, C. Wang, Q. Rasool, S. Budisulistiorini, A. Ault, J. Surratt, AND W. Vizuete. α-Pinene-Derived organic coatings on acidic sulfate aerosol impacts secondary organic aerosol formation from isoprene in a box model. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 213:456-462, (2019). https://doi.org/10.1016/j.atmosenv.2019.06.005
Pouliot, G., B. Murphy, H. Pye, M. Qin, Q. Lu, AND A. Robinson. Accounting for Organic Compound Volatility in Standard Emissions Speciation Profiles, Databases and Models. 2019 International Emissions Inventory Conference, Dallas, TX, July 29 - August 02, 2019.
Pye, H., E. D’Ambro, B. Lee, S. Schobesberger, M. Takeuchi, Y. Zhao, F. Lopez-Hilfiker, J. Liu, J. Shilling, J. Xing, R. Mathur, A. Middlebrook, J. Liao, A. Welti, M. Graus, C. Warneke, J. Gouw, J. Holloway, T. Ryerson, I. Pollack, AND J. Thornton. Anthropogenic enhancements to production of highly oxygenated molecules from autoxidation. PNAS (PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES). National Academy of Sciences, WASHINGTON, DC, 116(14):6641-6646, (2019). https://doi.org/10.1073/pnas.1810774116
Kelly, J., S. Koplitz, K. Baker, A. Holder, H. Pye, B. Murphy, J. Bash, B. Henderson, Norman Possiel, H. Simon, A. Eyth, C. Jang, S. Phillips, AND B. Timin. Assessing PM2.5 model performance for the conterminous U.S. with comparison to model performance statistics from 2007-2015. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 214:116872, (2019). https://doi.org/10.1016/j.atmosenv.2019.116872
Appel, Keith, C. Hogrefe, K. Foley, B. Murphy, H. Pye, J. Bash, J. Pleim, S. Roselle, AND R. Mathur. Evaluation of the Community Multiscale Air Quality (CMAQ) Model Version 5.3 Release for the United States. ITM 2019 - 37th International Technical Meeting On Air Pollution Modelling and it's Application, Hamburg, GERMANY, September 23 - 27, 2019.
Appel, Keith, C. Hogrefe, K. Foley, B. Murphy, H. Pye, J. Bash, J. Pleim, G. Sarwar, Cheung Wong, D. Luecken, W. Hutzell, K. Fahey, S. Roselle, L. Ran, F. Sidi, D. Kang, R. Gilliam, AND R. Mathur. Evaluation of the Community Multiscale Air Quality (CMAQ) model version 5.3. 2019 Annual Community Modeling and Analysis System (CMAS) Conference, Chapel Hill, North Carolina, October 21 - 23, 2019.
D'Ambro, E., B. Murphy, H. Pye, C. Allen, K. Talgo, L. Reynolds, K. Brehme, AND R. Gilliam. Exploring air emissions of per- and polyfluoroalkyl substances (PFAS): emission rates, chemical and depositional fate, and transport. 2019 Community Modeling and Analysis System (CMAS) Conference, Chapel Hill, North Carolina, October 21 - 23, 2019.
D'Ambro, E., H. Pye, C. Allen, K. Talgo, L. Reynolds, K. Brehme, R. Gilliam, AND B. Murphy. Exploring air emissions of per- and polyfluoroalkyl substances (PFAS): emission rates, chemical and depositional fate, and transport (Environmental Council of States Webinar). Environmental Council of States Webinar, NA, North Carolina, December 16, 2019.
D'Ambro, E., H. Pye, C. Allen, K. Talgo, L. Reynolds, K. Brehme, R. Gilliam, AND B. Murphy. Exploring the regional-scale atmospheric fate and transport of per- and polyfluoroalkyl substances (PFAS). American Geophysical Union, San Francisco, California, December 09 - 13, 2019.
Qin, M., B. Murphy, B. McDonald, S. McKeen, L. Koval, K. Isaacs, Q. Lu, A. Robinson, M. Strum, J. Snyder, C. Efstathiou, C. Allen, AND H. Pye. Impacts of volatile chemical products (VCPs) on PM2.5 and O3 in an urban atmosphere. American Geophysical Union Fall Meeting, San Francisco, California, December 09 - 13, 2019.
Riva, M., Y. Chen, Y. Zhang, Z. Lei, N. Olson, H. Boyer, S. Narayan, L. Yee, H. Green, T. Cui, Z. Zhang, K. Baumann, M. Fort, E. Edgerton, S. Budisulistiorini, C. Rose, I. Ribeiro, R. e Oliveira, E. dos Santos, C. Machado, S. Szopa, Y. Zhao, E. Alves, S. de Sá, W. Hu, E. Knipping, S. Shaw, S. Duvoisin Junior, R. de Souza, B. Palm, J. Jimenez, M. Glasius, A. Goldstein, H. Pye, A. Gold, B. Turpin, W. Vizuete, S. Martin, J. Thornton, C. Dutcher, A. Ault, AND J. Surratt. Increasing Isoprene Epoxydiol-to-Inorganic Sulfate Aerosol Ratio Results in Extensive Conversion of Inorganic Sulfate to Organosulfur Forms: Implications for Aerosol Physicochemical Properties. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 53(15):8682-8694, (2019). https://doi.org/10.1021/acs.est.9b01019
Egeghy, P., K. Isaacs, B. Murphy, H. Pye, AND M. Qin. Modeling Framework for Estimating Outdoor Emissions from Personal and Household Care Consumer Products. Air & Waste Management Association’s 112th Annual Conference, Quebec City, CANADA, June 25 - 28, 2019.
Walker, J., G. Beachley, H. Amos, J. Baron, J. Bash, R. Baumgardner, M. Bell, K. Benedict, X. Chen, D. Clow, A. Cole, J. Coughlin, K. Cruz, R. Daly, S. Decina, E. Elliott, M. Fenn, L. Ganzeveld, K. Gebhart, S. Isil, B. Kerschner, B. Larson, T. Lavery, G. Lear, T. Macy, A. Mast, K. Mishoe, K. Morris, p. Padgett, R. Pouyat, M. Puchalski, H. Pye, A. Rea, M. Rhodes, C. Rogers, R. Saylor, B. Schichtel, D. Schwede, G. Sexstone, B. Sive, R. Sosa, P. Templar, T. Thompson, D. Tong, G. Wetherbee, T. Whitlow, Z. Wu, Z. Yu, AND Z. Leiming. Published Paper: Toward the improvement of total nitrogen deposition budgets in the United States. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 691:1328-1352, (2019). https://doi.org/10.1016/j.scitotenv.2019.07.058
Appel, Keith, C. Hogrefe, K. Foley, B. Murphy, H. Pye, G. Sarwar, J. Bash, J. Pleim, AND R. Mathur. Regional and hemispheric evaluation of the new Community Multiscale Air Quality Model (CMAQ) version 5.3. 2019 Meteorology and Climate - Modeling for Air Quality Conference, Davis, California, September 11 - 13, 2019.
Walker, Johnt, G. Beachley, A. Helen, J. Baron, J. Bash, R. Baumgardner, M. Bell, K. Benedict, X. Chen, D. Clow, A. Cole, J. Coughlin, K. Cruz, R. Daly, S. Decina, E. Elliott, M. Fenn, L. Ganzeveld, K. Gebhart, S. Isil, B. Kerschner, B. Larson, T. Lavery, G. Lear, T. Macy, A. Mast, K. Mishoe, K. Morris, P. Padgett, R. Pouyat, M. Puchalski, H. Pye, A. Rea, M. Rhodes, C. Rogers, R. Saylor, B. Schichtel, D. Schwede, G. Sexstone, B. Sive, P. Templar, T. Thompson, D. Tong, G. Wetherbee, T. Whitlow, Z. Wu, Z. Yu, L. Zhang, AND R. Scheffe. Science needs for continued development of total nitrogen deposition budgets in the United States. U.S. Environmental Protection Agency, Office of Research and Development, National Center for Environmental Assessment, Washington, DC, EPA/600/R-18/383, 2019.
Qin, M., B. Murphy, B. McDonald, S. McKeen, Q. Lu, A. Robinson, C. Efstathiou, C. Allen, M. Strum, J. Snyder, K. Dionisio, K. Isaacs, AND H. Pye. Secondary Organic Aerosol (SOA) Formation from Volatile Chemical Products (VCPs). 2019 International GEOS-Chem Meeting (IGC9), Boston, MA, May 06 - 09, 2019.
Pye, H. The State of Acidity in the Atmosphere: Particles and Clouds. International Aerosol Modeling Algorithms, Davis, California, December 04 - 06, 2019.
Pye, H. The State of Acidity in the Atmosphere: Particles and Clouds ; American Geophysical Union (AGU) Fall Meeting. American Geophysical Union (AGU) Fall Meeting, San Francisco, California, December 09 - 13, 2019.
Qin, M., B. Murphy, B. McDonald, S. McKeen, L. Koval, K. Isaacs, Q. Lu, A. Robinson, M. Strum, J. Snyder, C. Efstathiou, C. Allen, AND H. Pye. The estimated impacts of volatile chemical products on particulate matter and ozone criteria pollutants in an urban atmosphere. 2019 CMAS Conference, Chapel Hill, NORTH CAROLINA, October 21 - 23, 2019.