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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
Sarwar, G., C. Hogrefe, B. Henderson, R. Mathur, R. Gilliam, A. Callaghan, J. Lee, AND L. Carpenter. Impact of particulate nitrate photolysis on air quality over the Northern Hemisphere. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 917:N/A, (2024). https://doi.org/10.1016/j.scitotenv.2024.170406
2023
Hogrefe, C., J. Bash, J. Pleim, D. Schwede, R. Gilliam, K. Foley, Keith Appel, AND R. Mathur. An Analysis of CMAQ Gas Phase Dry Deposition over North America Through Grid-Scale and Land-Use Specific Diagnostics in the Context of AQMEII4. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 23(14):8119–8147, (2023). https://doi.org/10.5194/acp-23-8119-2023
Madden, James, D. Kang, J. East, G. Sarwar, C. Hogrefe, R. Mathur, AND B. Henderson. Applying Multiple Approaches within CMAQ to Improve the Representation of Lightning NOx Emissions Across the Northern Hemisphere. 103rd Annual AMS Conference, Denver, CO, January 08 - 12, 2023.
Sarwar, G., C. Hogrefe, B. Henderson, K. Foley, R. Mathur, B. Murphy, AND S. Ahmed. Characterizing variations in ambient PM2.5 concentrations at the U.S. Embassy in Dhaka, Bangladesh using observations and the CMAQ modeling system. ENVIRONMENT INTERNATIONAL. Elsevier B.V., Amsterdam, Netherlands, 296:N/A, (2023). https://doi.org/10.1016/j.atmosenv.2023.119587
Mathur, R., D. Kang, S. Napelenok, C. Hogrefe, G. Sarwar, J. Xing, S. Itahashi, AND B. Henderson. Contributions of Source Regions to Changes in Long-Range Transported Ozone to North America during 1990-2010: A Modeling Analysis-Book Chapter. Air Pollution Modeling and Its Application XXVIII. Springer, Heidelberg, Germany, , 107-112, (2023). https://doi.org/10.1007/978-3-031-12786-1_14
Sahu, S., L. Chen, S. Liu, J. Xing, AND R. Mathur. Effect of Future Climate Change on Stratosphere-to-Troposphere-Exchange Driven Ozone in the Northern Hemisphere. AEROSOL AND AIR QUALITY RESEARCH . Chinese Association for Aerosol Research in Taiwan, , Taiwan, Province Of China, 23(12):220141, (2023). https://doi.org/10.4209/aaqr.220414
Sarwar, G., D. Kang, B. Henderson, C. Hogrefe, Keith Appel, AND R. Mathur. Examining the Impact of Dimethyl Sulfide Emissions on Atmospheric Sulfate over the Continental U.S. ATMOSPHERE. MDPI, Basel, Switzerland, 14(4):660, (2023). https://doi.org/10.3390/atmos14040660
East, J., B. Henderson, C. Hogrefe, K. Foley, G. Sarwar, S. Napelenok, Keith Appel, G. Pouliot, K. Talgo, AND R. Mathur. HTAPv3 Initial Application in Hemispheric CMAQ. Contributors to the Task Force on Hemispheric Transport of Air Pollution (TF HTAP) Spring Meetings Online, None, NC, April 18 - 21, 2023.
Sarwar, G., C. Hogrefe, B. Henderson, AND R. Mathur. Impact of aerosol nitrate photolysis on air quality over the Northern Hemisphere. Annual CMAS Conference, 2023, Chapel Hill, NC, October 16 - 18, 2023.
Kang, D., M. Madden, C. Hogrefe, G. Sarwar, R. Mathur, AND B. Henderson. Modeling Lightning NOx Emissions over the Contiguous United States and the Northern Hemisphere with NLDN and WWLLN data. 103rd Annual AMS Conference, 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.
Willison, J., Jon Pleim, D. Wong, R. Gilliam, R. Bullock, J. Herwehe, C. Hogrefe, G. Pouliot, G. Sarwar, AND R. Mathur. Recent advancement of EPA’s global air quality modeling system: MPAS-CMAQ. 103rd American Meteorological Society Annual Meeting, Denver, CO, January 08 - 12, 2023.
Kumar, N., M. Janssen, M. Kleeman, S. Lee, R. Mathur, J. Pleim, A. Russell, C. Warneke, AND G. Yarwood. Research Needed to Improve Air Quality Modeling: Recommendations from a 2022 Workshop. EM Magazine. Air and Waste Management Association, Pittsburgh, PA, EM Plus(Q2):9-13, (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.
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
Willison, J., Jon Pleim, D. Wong, R. Gilliam, R. Bullock, J. Herwehe, C. Hogrefe, G. Pouliot, AND R. Mathur. Development and evaluation of the coupled MPAS-CMAQ model system. MPAS Meeting, Virtual, CO, June 07 - 09, 2022.
Mathur, R., D. Kang, S. Napelenok, J. Xing, C. Hogrefe, G. Sarwar, S. Itahashi, AND B. Henderson. How Have Divergent Global Emission Trends Influenced Long-range Transported Ozone to North America? JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES. American Geophysical Union, Washington, DC, 127(16):e2022JD036926, (2022). https://doi.org/10.1029/2022JD036926
Wang, J., J. Xing, S. Wang, R. Mathur, J. Wang, Y. Zhang, C. Liu, J. Pleim, D. Ding, X. Chang, J. Jiang, P. Zhao, S. Kumar Sahu, Y. Jin, Cheung Wong, AND J. Hao. The pathway of impacts of aerosol direct effects on secondary inorganic aerosol formation. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 22(8):5147–5156, (2022). https://doi.org/10.5194/acp-22-5147-2022
2021
Wang, K., Y. Zhang, S. Yu, D. Wong, Jon Pleim, R. Mathur, J. Kelly, AND M. Bell. A Comparative Study of Two-way and Offline Coupled WRF v3.4 and CMAQ v5.0.2 over the Contiguous U.S.: Performance Evaluation and Impacts of Chemistry-Meteorology Feedbacks on Air Quality. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14(11):7189–7221, (2021). https://doi.org/10.5194/gmd-14-7189-2021
Kang, D., G. Sarwar, C. Hogrefe, D. Wong, AND R. Mathur. Adaptation of World Wide Lightning Location Network Observations for Lightning Assimilation and Lightning NO in the WRF-CMAQ Modeling System. AMS 2021, Morrisville, NC, January 10 - 14, 2021.
Hogrefe, C., K. Foley, Keith Appel, S. Roselle, D. Schwede, J. Bash, AND R. Mathur. Air Pollution Modeling and its Application XXVII: Evaluating Long-Term Ozone and PM2.5 Simulations Over the United States. Air Pollution Modeling and its Application XXVII. Springer Berlin - Heidelberg, , Germany, , 345-351, (2021). https://doi.org/10.1007/978-3-662-63760-9_50
Gilliam, R., K. Foley, J. Bash, R. Mathur, N. Possiel, C. Misenis, B. Henderson, G. Sarwar, Keith Wyat Appel, AND G. Pouliot. An evaluation of a two-decade CONUS and Northern Hemispheric timeseries of retrospective WRF simulations. 20th CMAS Conference, Virtual, NC, November 01 - 04, 2021.
Miller, R., C. Hogrefe, R. Mathur, Jon Pleim, AND K. Foley. An evaluation of trends and variability in aerosol optical depth over the Northern Hemisphere simulated by CMAQv5.3.2 for the EQUATES project. 20th Annual CMAS Conference, NA, NC, November 01 - 05, 2021.
Hogrefe, C., R. Gilliam, R. Mathur, B. Henderson, G. Sarwar, Keith Wyat Appel, G. Pouliot, J. Willison, R. Miller, J. Vukovich, A. Eyth, K. Talgo, C. Allen, AND K. Foley. CMAQv5.3.2 ozone simulations over the Northern Hemisphere: model performance and sensitivity to model configuration. 20th Annual CMAS Conference, NA, North Carolina, November 01 - 05, 2021.
Mathur, R., D. Kang, S. Napelenok, C. Hogrefe, G. Sarwar, B. Henderson, J. Xing, AND S. Itahashi. Contributions of Source Regions to Changes in Long-Range Transported Ozone to North America during 1990-2010: A Modeling Analysis. International Technical Meeting on Air Pollution Modeling and Its Applications, Barcelona (and virtual), N/A, SPAIN, October 18 - 22, 2021.
Hogrefe, C., J. Bash, Jon Pleim, D. Schwede, R. Gilliam, K. Foley, Keith Wyat Appel, AND R. Mathur. Diagnostic Analysis of CMAQ Dry Deposition Fields in the Context of AQMEII4. 38th International Technical Meeting on Air Pollution Modelling and its Application, Barcelona, Virtual, SPAIN, October 18 - 22, 2021.
Szykman, J., W. Yelverton, R. Mathur, G. Pouliot, AND K. Foley. EPA Satellite Measurement needs relevant to the NASA A-CCP Mission. Aerosols and Clouds, Convection and Precipitation (ACCP) Instruments Virtual Air Quality Workshop, Virtual, Virtual, March 16 - 18, 2021.
Skipper, T., Y. Hu, M. Odman, B. Henderson, C. Hogrefe, R. Mathur, AND A. Russell. EST Publication: Estimating US background ozone levels using data fusion. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 55(8):4504-4512, (2021). https://doi.org/10.1021/acs.est.0c08625
Sarwar, G., D. Kang, AND R. Mathur. Effect of Aerosol Nitrate Photolysis on Wintertime Air Quality. Chapter 14, Air Pollution Modeling and its Application XXVII. Springer, Heidelberg, Germany, , 83–87, (2021). https://doi.org/10.1007/978-3-662-63760-9_12
Itahashi, S., R. Mathur, C. Hogrefe, S. Napelenok, AND Y. Zhang. Impacts of Volcanic Degassing Emissions Across the United States. EM: AIR AND WASTE MANAGEMENT ASSOCIATION'S MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, October:1-5, (2021).
Kang, D., J. Willison, G. Sarwar, M. Madden, C. Hogrefe, R. Mathur, B. Gantt, AND S. Alfonso. Improving the Characterization of the Natural Emissions in CMAQ. EM Magazine. Air and Waste Management Association, Pittsburgh, PA, (10):1-7, (2021).
Itahashi, S., R. Mathur, C. Hogrefe, S. Napelenok, AND Y. Zhang. Incorporation of volcanic SO2 emissions in the Hemispheric CMAQ (H-CMAQ) version 5.2 modeling system and assessing their impacts on sulfate aerosol over the Northern Hemisphere. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14(9):5751–5768, (2021). https://doi.org/10.5194/gmd-14-5751-2021
Mathur, R., C. Hogrefe, J. Szykman, G. Hagler, A. Hakami, AND S. Zhao. Need and Potential Benefits of Improving Aloft Air Pollution Characterization: A Modeling Perspective. Chapter 22, Air Pollution Modeling and its Application XXVII. Springer, Heidelberg, Germany, , 139–144, (2021). https://doi.org/10.1007/978-3-662-63760-9_21
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
Mathur (on behalf of CMAQ Team), R. The Community Multiscale Air Quality (CMAQ) Modeling System: Recent Updates and Applications (2021-CRC Atmospheric Impacts Committee Meeting). CRC Atmospheric Impacts Committee Meeting, NA - Virtual Meeting, Virtual, August 17 - 18, 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
Hogrefe, C., S. Galmarini, P. Makar, O. Clifton, J. Flemming, C. Holmes, I. Kioutsioukis, A. Lupascu, D. Schwede, S. Silva, J. Bash, Jon Pleim, R. Gilliam, K. Foley, Keith Wyat Appel, AND R. Mathur. UK-US Collaboration on Air-Quality Modelling & Exposure Science 14th Workshop: Evaluation and Intercomparison of Modeled Atmospheric Deposition over North America and Europe – An Overview of Phase 4 of the Air Quality Model Evaluation International Initiative (AQMEII4). UK-US Collaboration on Air-Quality Modelling & Exposure Science 14th Workshop, N/A, NC, November 18, 2021.
2020
Kang, D., C. Hogrefe, B. Murphy, V. Isakov, R. Mathur, R. Gilliam, G. Pouliot, B. Henderson, F. Sidi, G. Sarwar, AND T. Spero. Air Quality Changes under COVID-19 Social Distancing in the United States: Observational Analysis and Modeling Sensitivity Study. UK-US Collaboration on Air-Quality Modelling & Exposure Science Virtual Workshop, Virtual, November 16 - 17, 2020.
Luo, H., M. Astitha, C. Hogrefe, R. Mathur, AND S. Rao. Assessing the manageable portion of the ozone problem in the contiguous United States. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION. Air & Waste Management Association, Pittsburgh, PA, 70(11):1136-1147, (2020). https://doi.org/10.1080/10962247.2020.1805375
Napelenok, S., Bill Hutzell, C. Hogrefe, B. Murphy, J. Bash, K. Baker, K. Foley, Q. Shu, AND R. Mathur. CMAQ 5.3.2: Updates to Integrated Source Apportionment Method (ISAM). CMAS Annual Conference 2020, Chapel Hill, NC, October 19 - 21, 2020.
Skipper, T., Y. Hu, M. Odman, B. Henderson, C. Hogrefe, R. Mathur, AND A. Russell. Estimating US background ozone levels using data fusion. CMAS Conference, NA (Virtual Conference), NC, October 26 - 30, 2020.
Luo, H., M. Astitha, C. Hogrefe, R. Mathur, AND S. Rao. Evaluating Trends and Seasonality in Modeled PM2.5 Concentrations Using Empirical Mode Decomposition. Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 20(22):13801-13815, (2020). https://doi.org/10.5194/acp-20-13801-2020
Pleim, Jon, D. Wong, J. Willison, R. Gilliam, J. Herwehe, R. Bullock, G. Pouliot, C. Hogrefe, D. Kang, Bill Hutzell, R. Mathur, AND L. Ran. Evaluation of the MPAS-CMAQ global air quality modeling system. AMS 2020 meeting, Boston, MA, Boston, Massachusetts, January 12 - 16, 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
Hogrefe, C., J. Bash, Jon Pleim, D. Schwede, R. Gilliam, K. Foley, Keith Wyat Appel, AND R. Mathur. Impacts of Differences in Land Use Characterization and Dry Deposition Schemes on AQMEII4 CMAQ Simulations. 19th Annual CMAS Conference, NA (virtual meeting), North Carolina, October 26 - 30, 2020.
Hogrefe, C., J. Bash, Jon Pleim, D. Schwede, R. Gilliam, K. Foley, Keith Wyat Appel, AND R. Mathur. Impacts of Differences in Land Use Characterization and Dry Deposition Schemes on AQMEII4 CMAQ Simulations, Workshop of the UK-US Collaboration on Air-Quality Modelling & Exposure Science. Workshop of the UK-US Collaboration on Air-Quality Modelling & Exposure Science, NA (Virtual Conference), NC, November 16 - 17, 2020.
Peterson, G., C. Hogrefe, L. Neas, A. Corrigan, R. Mathur, AND A. Rappold. Impacts of Reductions in Emissions from Major Source Sectors on Fine Particulate Matter-Related Cardiovascular Mortality. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 128(1):17005, (2020). https://doi.org/10.1289/EHP5692
Itahashi, S., R. Mathur, C. Hogrefe, AND Y. Zhang. Modeling stratospheric intrusion and trans-Pacific transport on tropospheric ozone using hemispheric CMAQ during April 2010 – Part 1: Model evaluation and air mass characterization for stratosphere–troposphere transport. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 20(6):3373–3396, (2020). https://doi.org/10.5194/acp-20-3373-2020
Itahashi, S., R. Mathur, C. Hogrefe, S. Napelenok, AND Y. Zhang. Modeling stratospheric intrusion and trans-Pacific transport on tropospheric ozone using hemispheric CMAQ during April 2010 – Part 2: Examination of emission impacts based on the higher-order decoupled direct method. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 20(6):3397–3413, (2020). https://doi.org/10.5194/acp-20-3397-2020
Hogrefe, C., B. Henderson, G. Tonnesen, R. Mathur, AND R. Matichuk. Multiscale Modeling of Background Ozone: Research Needs to Inform and Improve Air Quality Management. EM Magazine. Air and Waste Management Association, Pittsburgh, PA, , 1-6, (2020).
Rao, S., H. Luo, M. Astitha, C. Hogrefe, Valerie Cover, AND R. Mathur. On the limit to the accuracy of regional-scale air quality models. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 20(3):1627–1639, (2020). https://doi.org/10.5194/acp-20-1627-2020
Matichuk, R., C. Hogrefe, G. Tonnesen, R. Gilliam, S. Napelenok, Bill Hutzell, D. Kang, J. Bash, R. Mathur, G. Pouliot, Keith Wyat Appel, G. Pierce, K. Briggs, AND K. Shonkwiler. Predicting Ozone in the Colorado Front Range using EPA’s Air Quality Model. 19th Annual CMAS Conference, N/A, NC, October 26 - 30, 2020.
Chen, L., J. Xing, R. Mathur, S. Wang, AND J. Hao. Quantification of the enhancement of PM2.5 concentration by the downward transport of ozone from the stratosphere. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 255:126907, (2020). https://doi.org/10.1016/j.chemosphere.2020.126907
Kang, D., R. Mathur, G. Pouliot, R. Gilliam, AND David-C Wong. Significant ground-level ozone attributed to lightning-induced nitrogen oxides during summertime over the Mountain West States. npj Climate and Atmospheric Science. Springer Nature, New York, NY, 3:6, (2020). https://doi.org/10.1038/s41612-020-0108-2
Pleim, Jon, D. Wong, R. Gilliam, J. Willison, J. Herwehe, R. Bullock, G. Pouliot, C. Hogrefe, D. Kang, G. Sarwar, Bill Hutzell, H. Foroutan, R. Mathur, AND L. Ran. The Advanced Air Quality Modeling System: The Global MPAS-CMAQ Model. CMAS 2020 Conference, Chapel Hill, NC, October 26 - 30, 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.
Zhang, Y., J. Bash, S. Roselle, Angela Shatas, A. Repinsky, R. Mathur, C. Hogrefe, J. Piziali, T. Jacobs, AND A. Gilliland. Unexpected air quality impacts from implementation of green infrastructure in urban environments: a Kansas City Case Study. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 744(20):140960, (2020). https://doi.org/10.1016/j.scitotenv.2020.140960
2019
Luo, H., M. Astitha, C. Hogrefe, R. Mathur, AND S. Rao. A new method for assessing the efficacy of emission control strategies. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 199:233-243, (2019). https://doi.org/10.1016/j.atmosenv.2018.11.010
Luo, H., M. Astitha, C. Hogrefe, R. Mathur, AND S. Rao. Analysis of Seasonality and Trends in WRF-CMAQ Modeled PM2.5 using Empirical Mode Decomposition. 2019 MAC-MAQ Conference, Davis, California, September 11 - 13, 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
Kang, D., Cheung Wong, R. Gilliam, J. Pleim, AND R. Mathur. Assessment of Lightning Assimilation and Lightning NO in the WRF-CMAQ Modeling System Using WWLLN Lightning Flash Data. 2019 CMAS Conference, Durham, NC, October 21 - 23, 2019.
Hogrefe, C., S. Galmarini, E. Solazzo, R. Bianconi, R. Bellasio, P. Liu, AND R. Mathur. Continental-Scale Analysis of Atmospheric Deposition Over North America and Europe Using the AQMEII Database. Chapter 48, Air Pollution Modeling and its Application XXVI. Springer Nature, New York, NY, , 305-308, (2020). https://doi.org/10.1007/978-3-030-22055-6_48
Hogrefe, C., K. Foley, Keith Appel, S. Roselle, D. Schwede, J. Bash, AND R. Mathur. Evaluating Long-Term Ozone and PM2.5 Simulations Over the United States. ITM 2019 - 37th International Technical Meeting on Air Pollution Modelling and its Application, Hamburg, Hamburg, GERMANY, September 23 - 27, 2019.
Luo, H., M. Astitha, C. Hogrefe, R. Mathur, AND S. Rao. Evaluating Seasonality and Trends in Modeled PM2.5 Concentrations Using Empirical Mode Decomposition. 2019 Annual CMAS Conference, Chapel Hill, NC, October 21 - 23, 2019.
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.
Hogrefe, C., K. Foley, Keith Appel, S. Roselle, AND R. Mathur. Guiding Model Applications and Development Through Model Evaluation and Intercomparison Activities. Symposium on Model Development and Application Contributing to Effective Strategy Making, Tokyo, JAPAN, February 18, 2019.
Ran, L., Y. Yuan, R. Mathur, J. Pleim, R. Wang, D. Yang, V. Benson, E. Cooter, AND J. Williams. Impact of Nitrogen Deposition Reduction on Agriculture Land Nitrogen Budget and Water Quality: Integrated Modeling Assessment in the United States. ITM 2019 - 37th International Technical Meeting on Air Pollution Modelling and its Application, Hamburg, GERMANY, September 23 - 27, 2019.
Itahashi, S., R. Mathur, C. Hogrefe, S. Napelenok, AND Y. Zhang. Incorporation of Volcanic SO2 Emissions in H-CMAQ Modeling System and its Impacts on Sulfate Aerosol Concentration across the Northern Hemisphere. 2019 Community Modeling and Analysis System (CMAS), Chapel Hill, NC, 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
Kang, D., R. Mathur, L. Ran, G. Pouliot, David-C Wong, K. Foley, W. Appel, AND S. Roselle. Lightning NOX Distribution and Its Impact on Ozone Over the Contiguous United States During 2011. Chapter 51, Air Pollution Modeling and its Application XXVI. Springer Berlin-Heidelberg, , Germany, , 323-328, (2020). https://doi.org/10.1007/978-3-030-22055-6_51
Mathur, R., Y. Zhang, C. Hogrefe, AND J. Xing. Long-Term Trends in Sulfur and Reactive Nitrogen Deposition Across the Northern Hemisphere and United States. Chapter 7, Air Pollution Modeling and its Application XXVI. Springer Nature, New York, NY, , 41-45, (2020). https://doi.org/10.1007/978-3-030-22055-6_7
Mathur, R., C. Hogrefe, J. Szykman, G. Hagler, A. Hakami, AND S. Zhao. Need and potential benefits of improving aloft air pollution characterization: A modeling perspective. ITM 2019 - 37th International Technical Meeting on Air Pollution Modelling and its Application, Hamburg, GERMANY, September 23 - 27, 2019.
Mathur, R., C. Hogrefe, A. Hakami, S. Zhao, J. Szykman, AND G. Hagler. Need, Potential Value and Feasibility of a Ground-based Continuous Aloft Air Pollution Monitoring Network: A Modeling Perspective. 2019 AGU Fall Meeting, San Francisco, CA, December 09 - 13, 2019.
Kang, D. AND R. Mathur. PRESENTATION--EFFECT OF AEROSOL NITRATE PHOTOLYSIS ON WINTERTIME AIR QUALITY. The 37th International Technical Meeting on Air Pollution Modeling and Its Application, Hamburg, GERMANY, September 23 - 27, 2019.
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.
Kang, D., K. Foley, R. Mathur, S. Roselle, K. Pickering, AND D. Allen. Simulating Lightning NO Production in CMAQv5.2: Performance Evaluations. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 12(10):4409–4424, (2019). https://doi.org/10.5194/gmd-12-4409-2019
Kang, D., K. Pickering, D. Allen, K. Foley, Cheung Wong, R. Mathur, AND S. Roselle. Simulating lightning NO production in CMAQv5.2: evolution of scientific updates. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 12(7):3071–3083, (2019). https://doi.org/10.5194/gmd-12-3071-2019
Mathur, R. The Community Multiscale Air Quality (CMAQ) Modeling System: Development History & Recent Enhancements. Symposium on AQ model develpment & applications, Tokyo, JAPAN, February 18, 2019.
Kang, D., R. Mathur, Keith Appel, C. Hogrefe, G. Pouliot, Cheung Wong, AND S. Roselle. The Variability of Lightning Flashes, Lightning NO, and the Implications for Air Quality over the Contiguous United States. 2019 International Technical Meeting on Air Pollution Modelling and its Application, Hamburg, GERMANY, September 23 - 27, 2019.
2018
Mathur, R., C. Hogrefe, A. Hakami, S. Zhao, Jim Szykman, AND G. Hagler. A Call for an Aloft Air Quality Monitoring Network: Need, Feasibility, and Potential Value. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 52(19):10903–10908, (2018). https://doi.org/10.1021/acs.est.8b02496
Pye, H., R. Mathur, J. Xing, E. D’Ambro, B. Lee, S. Schobesberger, M. Takeuchi, Y. Zhao, F. Lopez-Hilfiker, J. Liu, J. Shilling, A. Middlebrook, J. Liao, A. Welti, M. Graus, C. Warneke, J. de Gouw, J. Holloway, T. Ryerson, I. Pollack, AND J. Thornton. ANTHROPOGENIC ENHANCEMENTS TO PRODUCTION OF HIGHLY OXYGENATED MOLECULES FROM AUTOXIDATION (AGU 2018). AGU Fall Meeting, Washington, DC, December 10 - 14, 2018.
Liu, P., C. Hogrefe, U. Im, J. Christensen, J. Bieser, U. Nopmongcol, G. Yarwood, R. Mathur, S. Roselle, AND T. Spero. Attributing differences in the fate of lateral boundary ozone in AQMEII3 models to physical process representations. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 18(23):17157-17175, (2018). https://doi.org/10.5194/acp-18-17157-2018
Mathur, R., C. Hogrefe, Y. Zhang, J. Xing, AND H. Sharif. Characterizing the contrasting long-term trends in atmospheric nitrogen deposition across the Northern Hemisphere due to changing emission patterns during the 1990-2010 period. 2018 AGU Fall Meeting, Washington, DC, December 10 - 14, 2018.
Hogrefe, C., S. Galmarini, E. Solazzo, R. Bianconi, P. Liu, AND R. Mathur. Continental-Scale Analysis of Atmospheric Deposition Over North America and Europe Using the AQMEII Database. 2018 International Technical Meeting on Air Pollution Modelling and its Application, Ottawa, CANADA, May 14 - 18, 2018.
Pleim, Jon, David-C Wong, R. Gilliam, J. Herwehe, R. Bullock, G. Pouliot, C. Hogrefe, W. Appel, R. Mathur, AND L. Ran. Development of a Next Generation Air Quality Modeling System. 1st CMAS-Asia-Pacific Conference, Beijing, CHINA, May 21 - 23, 2018.
Luo, H., M. Astitha, C. Hogrefe, R. Mathur, AND S. Rao. Dynamic evaluation of WRF-CMAQ PM2.5 simulations over the Contiguous United States for the period 2000-2010. 2018 CMAS Conference, Chapel Hill, NC, October 22 - 24, 2018.
Sharif, H., V. Garcia, AND R. Mathur. Effects of Total Nitrogen Deposition on the North Pacific and Northwestern Atlantic Ocean. 2018 CMAS Conference, Durham, NC, October 22 - 24, 2018.
Hogrefe, C., K. Foley, W. Appel, S. Roselle, D. Schwede, J. Bash, AND R. Mathur. Evaluation and Intercomparison of CMAQ-Simulated Ozone and PM2.5 Trends Over the United States. 2018 CMAS Conference, Chapel Hill, NC, October 22 - 24, 2018.
Ran, L., E. Cooter, D. Yang, Y. Yuan, V. Benson, J. Williams, Jon Pleim, Keith Wyat Appel, R. Wang, A. Hanna, V. Garcia, AND R. Mathur. FEST-C v1.4: An integrated agriculture, atmosphere, and hydrology modeling system for ecosystem assessments. 2018 CMAS Annual Conference, Chapel Hill, NC, October 22 - 24, 2018.
Zhang, Y., J. Bash, S. Roselle, A. Shatas, C. Hogrefe, R. Mathur, A. Repinsky, AND T. Jacobs. Green Infrastructure Scenario Analysis in the WRF-CMAQ Coupled Modeling System. UK-US Workshop on Air Quality & Exposure Science, Birmingham, UK, November 12 - 13, 2018.
Henderson, B., P. Dolwick, C. Jang, C. Misenis, N. Possiel, B. Timin, A. Eyth, J. Vukovich, R. Mathur, C. Hogrefe, G. Pouliot, W. Appel, AND K. Brehme. Hemispheric CMAQ Application and Evaluation for 2016. 2018 CMAQ Annual Conference, Chapel Hill, NC, October 22 - 24, 2018.
Collet, S., T. French, R. Agama, D. Baker, S. Gao, S. Lee, R. Mathur, C. Rabideau, A. Russell, M. Carreras-Sospedra, W. Vance, AND S. Winkler. Highlights from the Coordinating Research Council's 2018 Southern California Ozone Research Symposium. EM: AIR AND WASTE MANAGEMENT ASSOCIATION'S MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 1-4, (2018).
Peterson, G., C. Hogrefe, A. Corrigan, L. Neas, R. Mathur, AND A. Rappold. How Improved Air Quality Saved Lives: Mediated Impact of Fine Particulate Matter Exposure on Cardiovascular Mortality in the United States. Joint Statistical Meeting 2018, Vancouver, British Columbia, CANADA, July 28 - August 02, 2018.
Appel, W., C. Hogrefe, R. Gilliam, Jon Pleim, K. Foley, R. Mathur, AND S. Roselle. Impact of WRF cumulus parameterization options on regional and fine-scale WRF-CMAQ simulations. Joint WRF/MPAS workshop, CO, Boulder, June 11 - 15, 2018.
Hogrefe, C., P. Liu, G. Pouliot, R. Mathur, S. Roselle, J. Flemming, M. Lin, AND R. Park. Impacts of different characterizations of large-scale background on simulated regional-scale ozone over the continental United States. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 18:3839-3864, (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.
Baklanov, A., D. Brunner, G. Carmichael, J. Flemming, S. Freitas, M. Gauss, &. Hov, R. Mathur, K. Schlünzen, C. Seigneur, AND B. Vogel. Key Issues for Seamless Integrated Chemistry–Meteorology Modeling. BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY. American Meteorological Society, Boston, MA, 98:2285–2292, (2018).
Mathur, R., Y. Zhang, C. Hogrefe, AND J. Xing. Long-term trends in sulfur and reactive nitrogen deposition across the Northern Hemisphere and United States. ITM 2018 - 36 th International Technical Meeting on Air Pollution Modelling and its Application, Ottawa, CANADA, May 14 - 18, 2018.