Volatile chemical product emissions enhance ozone and modulate urban chemistry

MM Coggon, GI Gkatzelis… - Proceedings of the …, 2021 - National Acad Sciences
Decades of air quality improvements have substantially reduced the motor vehicle
emissions of volatile organic compounds (VOCs). Today, volatile chemical products (VCPs) …

Observations confirm that volatile chemical products are a major source of petrochemical emissions in US cities

GI Gkatzelis, MM Coggon, BC McDonald… - … science & technology, 2021 - ACS Publications
Despite decades of declining air pollution, urban US areas are still affected by summertime
ozone and wintertime particulate matter exceedance events. Volatile organic compounds …

Considering the future of anthropogenic gas-phase organic compound emissions and the increasing influence of non-combustion sources on urban air quality

P Khare, DR Gentner - Atmospheric Chemistry and Physics, 2018 - acp.copernicus.org
Decades of policy in developed regions has successfully reduced total anthropogenic
emissions of gas-phase organic compounds, especially volatile organic compounds (VOCs) …

Volatile chemical product enhancements to criteria pollutants in the United States

KM Seltzer, BN Murphy, EA Pennington… - … science & technology, 2021 - ACS Publications
Volatile chemical products (VCPs) are a significant source of reactive organic carbon
emissions in the United States with a substantial fraction (> 20% by mass) serving as …

[HTML][HTML] Modeling secondary organic aerosol formation from volatile chemical products

EA Pennington, KM Seltzer, BN Murphy… - Atmospheric …, 2021 - acp.copernicus.org
Volatile chemical products (VCPs) are commonly used consumer and industrial items that
are an important source of anthropogenic emissions. Organic compounds from VCPs …

Urban oxidation flow reactor measurements reveal significant secondary organic aerosol contributions from volatile emissions of emerging importance

RU Shah, MM Coggon, GI Gkatzelis… - … science & technology, 2019 - ACS Publications
Mobile sampling studies have revealed enhanced levels of secondary organic aerosol
(SOA) in source-rich urban environments. While these enhancements can be from rapidly …

Volatile chemical products emerging as largest petrochemical source of urban organic emissions

BC McDonald, JA De Gouw, JB Gilman, SH Jathar… - Science, 2018 - science.org
A gap in emission inventories of urban volatile organic compound (VOC) sources, which
contribute to regional ozone and aerosol burdens, has increased as transportation …

Identifying volatile chemical product tracer compounds in US cities

GI Gkatzelis, MM Coggon, BC McDonald… - Environmental …, 2020 - ACS Publications
With traffic emissions of volatile organic compounds (VOCs) decreasing rapidly over the last
decades, the contributions of the emissions from other source categories, such as volatile …

Effects of anthropogenic and biogenic volatile organic compounds on Los Angeles air quality

S Gu, A Guenther, C Faiola - Environmental science & technology, 2021 - ACS Publications
Assessing the role of volatile organic compounds (VOCs) in production of ozone and
secondary organic aerosol (SOA) is especially important in light of ongoing policy goals …

[HTML][HTML] Reactive organic carbon emissions from volatile chemical products

KM Seltzer, E Pennington, V Rao… - Atmospheric …, 2020 - acp.copernicus.org
Volatile chemical products (VCPs) are an increasingly important source of anthropogenic
reactive organic carbon (ROC) emissions. Among these sources are everyday items, such …