Education

Northern Arizona University, 2006-2010 -- B.S. Environmental Chemistry

Research Interests

Chemical composition and evolution of western U.S. wildfire smoke

Projects

WE-CAN (WEstern wildfire Experiment for Cloud chemistry, Aerosol absorption and Nitrogen), 2017-2018

Selected Publications

2021

Permar, W.; Wang, Q.; Selimovic, V.; Wielgasz, C.; Yokelson, R. J.; Hornbrook, R. S.; Hills, A. J.; Apel, E. C.; Ku, I.-T.; Zhou, Y.; Sive, B. C.; Sullivan, A. P.; Collett Jr, J. L.; Campos, T. L.; Palm, B. B.; Peng, Q.; Thornton, J. A.; Garofalo, L. A.; Farmer, D. K.; Kreidenweis, S. M.; Levin, E. J. T.; DeMott, P. J.; Flocke, F.; Fischer, E. V.; Hu, L. Emissions of Trace Organic Gases From Western U.S. Wildfires Based on WE-CAN Aircraft Measurements. Journal of Geophysical Research: Atmospheres 2021, 126 (11), e2020JD033838. https://doi.org/10.1029/2020JD033838.

Publications

2021

Permar, W.; Wang, Q.; Selimovic, V.; Wielgasz, C.; Yokelson, R. J.; Hornbrook, R. S.; Hills, A. J.; Apel, E. C.; Ku, I.-T.; Zhou, Y.; Sive, B. C.; Sullivan, A. P.; Collett Jr, J. L.; Campos, T. L.; Palm, B. B.; Peng, Q.; Thornton, J. A.; Garofalo, L. A.; Farmer, D. K.; Kreidenweis, S. M.; Levin, E. J. T.; DeMott, P. J.; Flocke, F.; Fischer, E. V.; Hu, L. Emissions of Trace Organic Gases From Western U.S. Wildfires Based on WE-CAN Aircraft Measurements. Journal of Geophysical Research: Atmospheres 2021, 126 (11), e2020JD033838. https://doi.org/10.1029/2020JD033838.

Juncosa Calahorrano, J. F.; Lindaas, J.; O’Dell, K.; Palm, B. B.; Peng, Q.; Flocke, F.; Pollack, I. B.; Garofalo, L. A.; Farmer, D. K.; Pierce, J. R.; Collett Jr., J. L.; Weinheimer, A.; Campos, T.; Hornbrook, R. S.; Hall, S. R.; Ullmann, K.; Pothier, M. A.; Apel, E. C.; Permar, W.; Hu, L.; Hills, A. J.; Montzka, D.; Tyndall, G.; Thornton, J. A.; Fischer, E. V. Daytime Oxidized Reactive Nitrogen Partitioning in Western U.S. Wildfire Smoke Plumes. Journal of Geophysical Research: Atmospheres 2021, 126 (4), e2020JD033484. https://doi.org/10.1029/2020JD033484.

Lindaas, J.; Pollack, I. B.; Calahorrano, J. J.; O’Dell, K.; Garofalo, L. A.; Pothier, M. A.; Farmer, D. K.; Kreidenweis, S. M.; Campos, T.; Flocke, F.; Weinheimer, A. J.; Montzka, D. D.; Tyndall, G. S.; Apel, E. C.; Hills, A. J.; Hornbrook, R. S.; Palm, B. B.; Peng, Q.; Thornton, J. A.; Permar, W.; Wielgasz, C.; Hu, L.; Pierce, J. R.; Collett Jr., J. L.; Sullivan, A. P.; Fischer, E. V. Empirical Insights Into the Fate of Ammonia in Western U.S. Wildfire Smoke Plumes. Journal of Geophysical Research: Atmospheres 2021, 126 (11), e2020JD033730. https://doi.org/10.1029/2020JD033730.

Lindaas, J.; Pollack, I. B.; Garofalo, L. A.; Pothier, M. A.; Farmer, D. K.; Kreidenweis, S. M.; Campos, T. L.; Flocke, F.; Weinheimer, A. J.; Montzka, D. D.; Tyndall, G. S.; Palm, B. B.; Peng, Q.; Thornton, J. A.; Permar, W.; Wielgasz, C.; Hu, L.; Ottmar, R. D.; Restaino, J. C.; Hudak, A. T.; Ku, I.-T.; Zhou, Y.; Sive, B. C.; Sullivan, A.; Collett Jr, J. L.; Fischer, E. V. Emissions of Reactive Nitrogen From Western U.S. Wildfires During Summer 2018. Journal of Geophysical Research: Atmospheres 2021, 126 (2), e2020JD032657. https://doi.org/10.1029/2020JD032657.

2020

Palm, B. B.; Peng, Q.; Fredrickson, C. D.; Lee, B. H.; Garofalo, L. A.; Pothier, M. A.; Kreidenweis, S. M.; Farmer, D. K.; Pokhrel, R. P.; Shen, Y.; Murphy, S. M.; Permar, W.; Hu, L.; Campos, T. L.; Hall, S. R.; Ullmann, K.; Zhang, X.; Flocke, F.; Fischer, E. V.; Thornton, J. A. Quantification of Organic Aerosol and Brown Carbon Evolution in Fresh Wildfire Plumes. Proceedings of the National Academy of Sciences 2020, 117 (47), 29469–29477. https://doi.org/10.1073/pnas.2012218117.

O’Dell, K.; Hornbrook, R. S.; Permar, W.; Levin, E. J. T.; Garofalo, L. A.; Apel, E. C.; Blake, N. J.; Jarnot, A.; Pothier, M. A.; Farmer, D. K.; Hu, L.; Campos, T.; Ford, B.; Pierce, J. R.; Fischer, E. V. Hazardous Air Pollutants in Fresh and Aged Western US Wildfire Smoke and Implications for Long-Term Exposure. Environ. Sci. Technol. 2020, 54 (19), 11838–11847. https://doi.org/10.1021/acs.est.0c04497.

Peng, Q.; Palm, B. B.; Melander, K. E.; Lee, B. H.; Hall, S. R.; Ullmann, K.; Campos, T.; Weinheimer, A. J.; Apel, E. C.; Hornbrook, R. S.; Hills, A. J.; Montzka, D. D.; Flocke, F.; Hu, L.; Permar, W.; Wielgasz, C.; Lindaas, J.; Pollack, I. B.; Fischer, E. V.; Bertram, T. H.; Thornton, J. A. HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire Smoke. Environ. Sci. Technol. 2020, 54 (10), 5954–5963. https://doi.org/10.1021/acs.est.0c00126.

Zhu, L.; González Abad, G.; Nowlan, C. R.; Chan Miller, C.; Chance, K.; Apel, E. C.; DiGangi, J. P.; Fried, A.; Hanisco, T. F.; Hornbrook, R. S.; Hu, L.; Kaiser, J.; Keutsch, F. N.; Permar, W.; St. Clair, J. M.; Wolfe, G. M. Validation of Satellite Formaldehyde (HCHO) Retrievals Using Observations from 12 Aircraft Campaigns. Atmospheric Chemistry and Physics 2020, 20 (20), 12329–12345. https://doi.org/10.5194/acp-20-12329-2020.

2019

Pollack, I. B.; Lindaas, J.; Roscioli, J. R.; Agnese, M.; Permar, W.; Hu, L.; Fischer, E. V. Evaluation of Ambient Ammonia Measurements from a Research Aircraft Using a Closed-Path QC-TILDAS Operated with Active Continuous Passivation. Atmospheric Measurement Techniques 2019, 12 (7), 3717–3742. https://doi.org/10.5194/amt-12-3717-2019.