Chemicals of Emerging Concern in Aerosol: Sources, Transformations, and Impacts

Aerosol Emissions from Structural Fires at the Wildland-Urban Interface: From Carpets to Couches and Shingles to Studs. KEVIN RIDGWAY, Anna Helfrich, Jamie Cast, Cristian Medina, Miranda Trujillo, Christian L'Orange, Shantanu Jathar, Colorado State University

Analysis of Tire and Road Wear Particles Generated from a Microplastic Chamber. ABBY AYALA, Rebecca Parham, Madeline Clough, Anne McNeil, Andrew Ault, University of Michigan

Application of Mass Spectrometry Techniques to Study Tire Wear Particles and Associated Chemical Additives: From Laboratory Investigations to Field Studies. Xing Wang, Michael A.R. Tawadrous, Bonnie Hamilton, Chelsea Rochman, Colman Wong, Yushan Su, Greg J. Evans, Arthur W. H. Chan, ALEX K.Y. LEE, Environment and Climate Change Canada

Application of the Hyperdual-step Method in the Community Multiscale Air Quality Model (CMAQ) for the Assessment of Aerosol Formation from Volatile Chemical Products (VCPs). JIACHEN LIU, Shannon Capps, Drexel University

Atmospheric Microplastic Quantification with Automated Microspectroscopic Techniques. REBECCA PARHAM, Abby Ayala, Lauren Meagher, Madeline Clough, Eduardo Ochoa, Jia Shi, Scarlet Aguilar-Martinez, Ambuj Tewari, Paul Zimmerman, Allison Steiner, Anne McNeil, Andrew Ault, University of Michigan

Atmospheric Oxidation of Per- And Polyfluoroalkyl Substances (PFAS) Thermal Decomposition Products and Its Potential for Secondary Organic Aerosol Formation. LILLIAN TRAN, Linhui Tian, Ying-Hsuan Lin, University of California, Riverside

Automated Liquid Calibration Inlet for Online Measurements of Airborne PFAS. CHENYANG BI, Michael Davern, Clara Eichler, Mitchell Alton, Anita Avery, Nathan Kreisberg, Barbara Turpin, Jason Surratt, John Jayne, Manjula Canagaratna, Aerodyne Research Inc.

Characterization of Fine Particulate Matter mass Concentration and Sources using Aerosol Mass Spectrometry in Eastern Africa. THEOBARD HABINEZA, Albert A. Presto, Allen Robinson, Carnegie Mellon University

Characterization of PFAS Using Temperature-Programmed-Desorption Direct Analysis in Real Time Coupled with Mass Spectrometry. CATALINA BOTERO-CARRIZOSA, Emily Halpern, Alexander Laskin, Purdue University

Characterization of Secondary Organic Aerosol Formation from Brake Emissions. MADELINE COOKE, Adam Thomas, Véronique Perraud, Lisa Wingen, Lena Gerritz, Berenice Rojas, Paulus Bauer, Barbara Finlayson-Pitts, James Smith, University of California, Irvine

Chemical Characterization of Plastic Thermal Degradation Products Using Temperature Programmed Desorption − Direct Analysis in Real Time − High-Resolution Mass Spectrometry. EMILY HALPERN, Peter Christ, Killian MacFeeley, Lauren Heirty, Christopher P. West, Yitao Li, Won Kim, Anthony Mennito, Alexander Laskin, Purdue University

Chemical Speciation of Biomass Burnings from Shrubland Sagebrush Ecosystem Vegetation. BIANCA MARTINEZ, Chiranjivi Bhattarai, Andrey Khlystov, Desert Research Institute

Comparison of the Estimated and the Measured Concentrations of Secondary Organic Aerosol Based on the Measured Concentration of Volatile Organic Compounds (VOC). JI-WON JEON, Young-Ji Han, Sung-Won Park, Pyung-rae Kim, Hyo-Won Lee, Yun-seo Lee, Soo-Jin Jeong, Kangwon National University

Contribution of Condensed-Phase Hydrolysis to Atmospheric Production of GenX. Emma D'Ambro, BENJAMIN MURPHY, Ivan Piletic, Havala Pye, U.S. Environmental Protection Agency

Criteria, Greenhouse Gas, and Hazardous Air Pollutant Emissions Factors from Residential Cordwood and Pellet Stoves Using an Integrated Duty Cycle Test Protocol. NORA TRAVISS, George Allen, Mahdi Ahmadi, NESCAUM

Determination of Settling Velocity of Airborne Metal Debris. WILLIAM CASPINO, Enrica Viparelli, Shamia Hoque, University of South Carolina

Effect of Print Speed on Airborne Plastic Emissions from Fused Deposition Modeling 3D Printing. JUSTIN MORROW, Alyssa Yerkeson, Xiangjing Gao, Jun Wang, University of Cincinnati

Electrical and Chemical Properties of Brake Wear Particles. JAMES SMITH, Adam Thomas, Paulus Bauer, Véronique Perraud, Lisa Wingen, Michelia Dam, Madeline Cooke, Barbara Finlayson-Pitts, University of California, Irvine

Emission Profiles of Fluorinated Aerosol Precursors from Rain Jackets Measured by I-HR-ToF-CIMS. CLARA EICHLER, Michael Davern, Jason Surratt, Glenn Morrison, Barbara Turpin, UNC-Chapel Hill

Field Observations of Organic Contaminants at the Coast and Studies of Their Photo-induced Degradation Pathways and Kinetics in Sea Spray Aerosols. JONATHAN SLADE, University of California San Diego

Hygroscopicity Prediction Impacted by Particle Mixing in Sub-urban Environment (HIMS). SHRAVAN DESHMUKH, Laurent Poulain, Birgit Wehner, Silvia Henning, Jean-Eudes Petit, Olivier Favez, Hartmut Herrmann, Mira L. Pöhlker, Leibniz Institute for Tropospheric Research, Leipzig,Germany

Impact of Glycol Ether Structure on OH-Initiated Oxidation and Resulting Aerosol Formation. TUCKER MELLES, Audrey Lawrence, Cort Zang, Abraham Dearden, Katelyn Rediger, Huiying Luo, Masoud Akbarzadeh, Amel Ksaibati, Damien Ketcherside, Lu Tan, Matthew Coggon, Chelsea Stockwell, Lu Xu, Ann M. Middlebrook, Alison Piasecki, Lauren A. Garofalo, Carsten Warneke, Lu Hu, Delphine K. Farmer, Shantanu Jathar, Megan Willis, Colorado State University

Improved Indoor Air Quality in Vape Shops Associated With Business Pattern Shift: Impact of Tobacco Regulation in California. HAOXUAN CHEN, Siri Langmo, Muchuan Niu, Yuan Yao, Yifang Zhu, University of California, Los Angeles

Indoor Residential Exposure to PFAS and Emissions to the Outdoor Environment: Results from the IPA Campaign. Naomi Chang, Clara Eichler, Daniel Amparo, Elaine Cohen Hubal, Jason Surratt, Glenn Morrison, BARBARA TURPIN, UNC-Chapel Hill

Investigating Atmospheric Emissions of Nanoplastic Fibers from Residential Laundry Activities: A Study Using Aerosol Mass Spectrometry. MICHAEL A.R. TAWADROUS, Alex K.Y. Lee, Arthur W. H. Chan, University of Toronto

Investigating SOA Formation from Volatile Methyl Siloxanes. HANALEI LEWINE, Jeewani Meepage, Saeideh Mohammadi, Carlos Gutierrez, Charles Stanier, Elizabeth Stone, Eleanor Browne, University of Colorado Boulder & CIRES

Investigating the Effectiveness of a Ventilation Intervention on Air Quality in a Commercial Kitchen. Yinxgi Lu, Tyler Cargill, Zhiyao Li, Jay R. Turner, JENNA DITTO, Washington University in St. Louis

Investigation of VOC Emissions and Retention from Wildland Urban Interface Fires. WILLIAM DRESSER, Shantanu Jathar, Christian L'Orange, Joost A. de Gouw, University of Colorado

Laboratory Study of the Contribution of Phenolic Resin Thermal Degradation to Automotive Brake Emissions. BERENICE ROJAS, Adam Thomas, Lisa Wingen, Madeline Cooke, Véronique Perraud, Barbara Finlayson-Pitts, James Smith, University of California, Irvine

Mechanistic Insights into Radical Formation during the Photochemical Aging of Biomass Burning Secondary Organic Aerosols. LENA GERRITZ, Sergey Nizkorodov, Manabu Shiraiwa, University of California, Irvine

Micro- and Nanoplastic Particles from an Atmospheric Perspective. YUE ZHANG, Arthur W. H. Chan, Andrew Ault, Jonathan Slade, Sining Niu, Sahir Gagan, Zezhen Cheng, Alana Dodero, Ruizhe Liu, Qian Zhao, Qi Ying, Xingmao Ma, Swarup China, Manjula Canagaratna, Texas A&M University

Modeling Novel Aqueous Particle and Cloud Chemistry Processes of Biomass Burning Phenols Forming Secondary Organic Aerosol. MANISHKUMAR SHRIVASTAVA, Jie Zhang, Lan Ma, Wenqing Jiang, Cort Anastasio, Qi Zhang, Alla Zelenyuk, Pacific Northwest National Laboratory

Molecularly Resolved Composition of Ultra-Fine Particles in Aircraft Engine Exhaust Suggests Rapid Condensation of Lubrication Oil. ZACHARY DECKER, Peter A. Alpert, Markus Ammann, Julien Anet, Michael Bauer, Tianqu Cui, Lukas Durdina, Jacinta Edebeli, Martin Gysel, André S. H. Prévôt, Lu Qi, Jay G. Slowik, Curdin Spirig, Sarah Tinorua, Florian Ungeheuer, Alexander Vogel, Jun Zhang, Benjamin Brem, Laboratory of Atmospheric Chemistry, Paul Scherrer Institute

Multiphase Oxidation and Chlorination Chemistry Involving Biomass Burning-Related Compounds. DOUGLAS COLLINS, Lauren Stettler, Christina Clarke, Olivia Jaye, Ryan Ziskin, Bucknell University

Nanoplastic Particle Emissions from Plastic Smoldering Combustion. HONGRU SHEN, Arthur W. H. Chan, Jonathan Abbatt, University of Toronto

OH-initiated Heterogeneous Oxidation of Nanoparticles from Plastic Combustion. LIN KONG, Hongru Shen, Alex K.Y. Lee, Arthur W. H. Chan, Man Nin Chan, The Chinese University of Hong Kong

Oxidation of the Neonicotinoid Acetamiprid on Particles and Solids by OH Radicals: Top-Down versus Bottom-Up. WEIHONG WANG, Xinke Wang, Lisa Wingen, Véronique Perraud, Barbara Finlayson-Pitts, University of California Irvine

Partitioning of ROS from Lipid Film to DOS Film through Air. ZHENDUO YAO, Glenn Morrison, University of North Carolina at Chapel Hill

Per and Polyfluoroalkyl Substances in Urban Atmospheric Particles in Asian Countries: A Review. SHAZIA SHIFA, Lovleen Gupta, Delhi Technological University

Photo-initiated Degradation Kinetics of the Organic UV filter Oxybenzone in Solutions and Aerosols: Impact of Salt, Photosensitizers, and the Medium. ADAM COOPER, Alexis Shenkiryk, Maya Morris, Tessa Tafuri, Jonathan Slade, University of California San Diego

Pristine and Aged Microplastics Can Nucleate Ice through Immersion Freezing. HEIDI L. BUSSE, Devaka Ariyasena, Jessica Orris, Miriam Freedman, The Pennsylvania State University

Probing the Processes that Govern the Direct and Indirect Climate Effects of Nanoplastics. Katrina Betz, Habeeb Al-Mashala, Sithumi Liyanage, Micah Miles, Jace Barton, ELIJAH SCHNITZLER, Oklahoma State University

Production, Processes, and Parameters for Secondary Organic Aerosol from Oxygenated Volatile Organic Compounds Found in Volatile Chemical Products. Huiying Luo, Masoud Akbarzadeh, Abraham Dearden, Jamie Cast, Amel Ksaibati, Alison Piasecki, Ann M. Middlebrook, Lauren A. Garofalo, Delphine K. Farmer, Katelyn Rediger, Matthew Coggon, Carsten Warneke, Cort Zang, Tucker Melles, Audrey Lawrence, Megan Willis, Chelsea Stockwell, Lu Xu, Damien Ketcherside, Lu Tan, Lixu Jin, Lu Hu, Rebecca Schwantes, SHANTANU JATHAR, et al., Colorado State University

Recreating Explosion Conditions from Remnant Soot Aerosol. JAMES E. LEE, Allison Aiken, Rachel Huber, Madeline Stricklin, Ryan Farley, Los Alamos National Laboratory

Secondary Organic Aerosol Formation Potential of Consumer Products Used Indoors. SOFIE SCHWINK, Tony Hao, Maximilian Schmid, Marina Vance, University of Colorado Boulder

Temperature and Age-Dependent Secondary Aerosol Precursor Emissions from Building Materials and Consumer Products and Their Dynamics in Urban Aerosol. EMILY FRANKLIN, Rose K Rossell, Cameron Osburn, Katelyn Rediger, Adam De Groodt, Michael Vermeuel, Trey Maddaleno, Dylan Millet, Allen Goldstein, Delphine K. Farmer, CSIRO Environment

Understanding Microplastic Aerosols: Clouds, Precipitation, and Beyond. ALEXANDRIA JOHNSON, Gouri Prabhakar, Purdue University

UV Photooxidation Results in Efficient and Accelerated Remediation of PFAS Water Contaminants in Aerosol Microdroplets. RILEY WEATHERHOLT, Kaitlyn Chung, Bailey Bowers, Ryan Sullivan, Carnegie Mellon University

Wastewater Treatment Plants as Major Sources of Atmospheric PFAS and Microplastics. AIDAN MCCLURE, Kanchana Chandrakanthan, Paul Westerhoff, Matthew Fraser, Pierre Herckes, Arizona State University