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Records 1 to 25 of 40 records from author Kathleen Fahey

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.
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.
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.
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.
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
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
Gilliam, R., K. Fahey, AND G. Pouliot. U.S. EPA ALPACA Modeling Plans. ALPACA Planning Meeting, NA, North Carolina, October 26, 2021.
2020
Zhao, S., A. Hakami, S. Capps, M. Turner, D. Henze, P. Percell, J. Resler, H. Shen, A. Russell, A. Nenes, A. Pappin, S. Napelenok, J. Bash, K. Fahey, J. Baek, G. Carmichael, C. Stanier, A. Sandu, AND T. Chai. A multiphase CMAQ version 5.0 adjoint. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 13(7):2925-2944, (2020). https://doi.org/10.5194/gmd-13-2925-2020
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., 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
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.
Sarwar, G., B. Gantt, K. Foley, K. Fahey, T. Spero, D. Kang, R. Mathur, H. Foroutan, J. Xing, T. Sherwen, AND A. Saiz-Lopez. Influence of bromine and iodine chemistry on annual, seasonal, diurnal, and background ozone: CMAQ simulations over the Northern Hemisphere. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 213:395-404, (2019). https://doi.org/10.1016/j.atmosenv.2019.06.020
Fahey, K. AND S. Roselle. Investigating aqueous production pathways of particulate sulfur in CMAQ with AQCHEM-KMT (version 2) and the sulfur tracking method. 2019 Annual CMAS Conference, Chapel Hill, NC, October 21 - 23, 2019.
Zare, A., K. Fahey, G. Sarwar, R. Cohen, AND H. Pye. Vapor-Pressure Pathways Initiate but Hydrolysis Products Dominate the Aerosol Estimated from Organic Nitrates. ACS Earth and Space Chemistry. American Chemical Society, Washington, DC, 3(8):1426-1437, (2019). https://doi.org/10.1021/acsearthspacechem.9b00067
2018
Sarwar, G., D. Kang, K. Fahey, K. Foley, R. Mathur, AND B. Gantt. Importance of halogen chemistry in dimethylsulfide oxidation. 2018 Joint International Conf. on ABaCAS & CMAS-Asia-Pacific, Beijing, CHINA, May 21 - 23, 2018.
Bash, J., Johnt Walker, D. Schwede, P. Campbell, T. Spero, W. Appel, M. Shephard, K. Cady-Pereira, R. Pinder, H. Pye, B. Murphy, AND K. Fahey. Introducing the Surface Tiled Aerosol and Gaseous Exchange (STAGE) Dry Deposition Option for CMAQ V5.3. 2018 CMAS Annual Conference, Chapel Hill, NC, October 22 - 24, 2018.
Murphy, B., W. Appel, J. Bash, K. Fahey, B. Henderson, Bill Hutzell, D. Kang, D. Luecken, R. Mathur, S. Napelenok, Chris Nolte, H. Pye, Jon Pleim, M. Qin, L. Ran, S. Roselle, G. Sarwar, D. Schwede, Q. Shu, AND T. Spero. Scientific and Structural Developments in CMAQv5.3. 2018 CMAS Conference, Chapel Hill, North Carolina, October 22 - 24, 2018.
2017
Fahey, K., A. Carlton, H. Pye, J. Baek, Bill Hutzell, C. Stanier, K. Baker, W. Appel, M. Jaoui, AND J. Offenberg. A framework for expanding aqueous chemistry in the Community Multiscale Air Quality (CMAQ) model version 5.1. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 10(4):1587-1605, (2017). https://doi.org/10.5194/gmd-10-1587-2017
Fahey, K., N. Sareen, A. Carlton, Bill Hutzell, AND D. Luecken. Cloud processing of gases and aerosols in the Community Multiscale Air Quality (CMAQ) model: Impacts of extended chemistry. 2017 International Aerosol Modeling Algorithms Conferences, Davis, CA, December 06 - 07, 2017.
Appel, W., S. Napelenok, K. Foley, H. Pye, C. Hogrefe, D. Luecken, J. Bash, S. Roselle, Jon Pleim, H. Foroutan, Bill Hutzell, G. Pouliot, G. Sarwar, K. Fahey, B. Gantt, R. C. GILLIAM, N. Heath, D. Kang, R. Mathur, D. Schwede, T. Spero, David-C Wong, AND Jeff Young. Description and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.1. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 10(4):1703-1732, (2017). https://doi.org/10.5194/gmd-10-1703-2017
Sarwar, G., J. Xing, K. Fahey, K. Foley, David-C Wong, R. Mathur, C. Gan, B. Gantt, AND H. Simon. Dimethylsulfide Chemistry: Annual, Seasonal, and Spatial Impacts on Sulfate. Air Pollution Modeling and its Application XXV. Springer International Publishing AG, Cham (ZG), Switzerland, , 347-352, (2017).
Fahey, K., N. Sareen, Bill Hutzell, AND D. Luecken. Regional Impacts of extending inorganic and organic cloud chemistry with AQCHEM-KMT. 16th Annual CMAS Conference, Chapel Hill, North Carolina, October 23 - 25, 2017.
2016
Sarwar, G., J. Xing, K. Fahey, D. Kang, B. Gantt, H. Simon, AND R. Mathur. Dimethylsulfide chemistry: annual, seasonal, and spatial impacts on SO_4^(2-). ITM 2016 Conference, Crete, GREECE, October 03 - 07, 2016.