75 datasets found
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Federal
Simulation of organic aerosol formation during the CalNex study: updated mobile emissions and secondary organic aerosol parameterization for intermediate-volatility organic compounds
U.S. Environmental Protection Agency —
This data documents the results of chamber modeling and chemical transport modeling of the contribution of Intermediate Volatility Organic Compounds to mobile-source... -
Federal
VIIRS satellite and ground pm2.5 monitoring data
U.S. Environmental Protection Agency —
contains all satellite, pm2.5, and meteorological data used in statistical modeling effort to improve prediction of pm2.5. This dataset is associated with the... -
Federal
Chemical Composition of Secondary Organic Aerosol Formed from the Oxidation of Semivolatile Isoprene Epoxydiol Isomerization Products
U.S. Environmental Protection Agency —
Indoor chamber and filter extraction experimental details, E-AIM II model results, RPLC(−) and HILIC/(−)ESI-HR-QTOF instrument conditions and oxidation product... -
Federal
Calnex HCl Modeling
U.S. Environmental Protection Agency —
The data correspond to Fig. 7 and Fig. 8 of the following article: Tao et al. (2022) Hydrogen chloride (HCl) at ground sites during CalNex 2010 and insight into its... -
Federal
Small form factor filter based sampling data - Ambient and chamber
U.S. Environmental Protection Agency —
Small form factor filter based PM collection data from both co-located ambient sampling and chamber studies conducted on controlled smoke environments. Metadata is... -
Federal
Assessment of NO2 observations during DISCOVER-AQ and KORUS-AQ field campaigns
U.S. Environmental Protection Agency —
These data include three-dimensional meteorological (WRF) and air quality (CMAQ) model output for 4-km and 2-km domains covering the San Joaquin Valley (SJV) of... -
Federal
Criteria pollutant impacts of volatile chemical products informed by near-field modeling
U.S. Environmental Protection Agency —
Dataset includes data appearing in main text figures and CMAQ code. This dataset is associated with the following publication: Qin, M., B. Murphy, K. Isaacs, B.... -
Federal
Guiyang_PM2.5_speciation_data_DOI_10.1007/s11631-017-0248-1
U.S. Environmental Protection Agency —
ED-XRF inorganic speciation of PM2.5 in Guiyang, China. This dataset is associated with the following publication: Liang, L., N. Liu, M. Landis, X. Xu, X. Feng, Z.... -
Federal
The reduction of summer sulfate and switch from summer to winter PM2.5 concentration maxima in the U.S.
U.S. Environmental Protection Agency —
These four files each contain 24-hour PM2.5 concentrations collected between 2000-2015. This dataset is associated with the following publication: Chan, E., B. Gantt,... -
Federal
Vapor-pressure pathways initiate but hydrolysis products dominate the aerosol estimated from organic nitrates
U.S. Environmental Protection Agency —
The data includes (1) one zip file of CMAQ code used for simulations in the manuscript and (2) a link to field data (total alkyl nitrates) used for evaluation. See... -
Federal
alpha-pinene-derived organic coatings on acidic sulfate aerosol reduce secondary organic aerosol formation from isoprene in the eastern United States
U.S. Environmental Protection Agency —
EPA did not generate data as part of this work. This dataset is not publicly accessible because: I personally did not generate any new data in this study. It can be... -
Federal
Influence of uncertainties in burned area estimates on modeled wildland fire PM2.5 and ozone pollution in the contiguous U.S.
U.S. Environmental Protection Agency —
Data files used in manuscript - "Influence of burned area uncertainties on modeled wildland fire PM2.5 and ozone pollution in the contiguous U.S.". This dataset is... -
Federal
Anthropogenic enhancements to production of highly oxygenated molecules from autoxidation
U.S. Environmental Protection Agency —
Atmospheric oxidation of natural and anthropogenic volatile organic compounds (VOCs) leads to secondary organic aerosol (SOA), which constitutes a major and often... -
Federal
Additional benefits of federal air quality rules: model estimates of controllable biogenic secondary organic aerosol
U.S. Environmental Protection Agency —
Dataset is a link to the publically available CMAQ v5.1 model code. The following update was also implemented:... -
Federal
Data for Volatile Chemical Product Enhancements to Criteria Pollutants in the United States
U.S. Environmental Protection Agency —
Data includes CMAQ code, CMAQ output, analysis scripts, CMAQ emission inputs, and VCPy emission framework code. -
Federal
Increasing importance of organosulfur species for aerosol properties and future air quality
U.S. Environmental Protection Agency —
Link to IMPROVE network ambient data used in Figure 2a. This dataset is associated with the following publication: Riva, M., Y. Chen, Y. Zhang, Z. Lei, N.E. Olson,... -
Federal
Congenital Heart Defects and Air Pollution; Racial Disparities
U.S. Environmental Protection Agency —
We conducted an unmatched case-control study of 1,225,285 infants from a North Carolina Birth Cohort (2003-2015). Ozone and PM2.5 during critical exposure periods... -
Federal
Experimental and model estimates of the contributions from biogenic monoterpenes and sesquiterpenes to secondary organic aerosol in the southeastern United States
U.S. Environmental Protection Agency —
Atmospheric organic aerosol (OA) has important impacts on climate and human health but its sources remain poorly understood. Biogenic monoterpenes and sesquiterpenes... -
Federal
The Detailed Emissions Scaling, Isolation, and Diagnostic (DESID) module in the Community Multiscale Air Quality (CMAQ) Modeling System version 5.3
U.S. Environmental Protection Agency —
This dataset documents the simulations demonstrating the capabilities of the new DESID module, a part of CMAQ that allows for adjustment of emissions and expanded...
75 datasets found