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Federal
Ambient Air Quality Data Inventory
U.S. Environmental Protection Agency —
The Office of Air and Radiation's (OAR) Ambient Air Quality Data (Current) contains ambient air pollution data collected by EPA, other federal agencies, as well as... -
Federal
Data for EPA’s Air QUAlity TimE Series Project (EQUATES) Version 1
U.S. Environmental Protection Agency —
The US EPA developed a set of modeled meteorology, emissions, air quality and pollutant deposition spanning the years 2002 through 2019. Modeled datasets cover the... -
Federal
Climate Change Impacts on Air Quality and Human Health
U.S. Environmental Protection Agency —
This dataset contains modeled temperature, ozone, and PM2.5 data for the United States over the 21st century, using two global climate model scenarios and two... -
Federal
Historical Ambient Air Quality Data Inventory
U.S. Environmental Protection Agency —
The Historical Ambient Air Quality Data Inventory contains measured and estimated data on ambient air pollution for use in assessing air quality, assisting in... -
Federal
Temperature, ozone, and PM2.5 data for "Associations Between Simulated Future Changes in Climate, Air Quality, and Human Health" by Fann et al., 2021.
U.S. Environmental Protection Agency —
This dataset contains modeled temperature, ozone, and PM2.5 data for the United States over the 21st century, using two global climate model scenarios and two... -
Federal
Data describing reactive organic carbon and its potential health risk in wildfire smoke v1.0
U.S. Environmental Protection Agency —
This data archive supports the publication by Pye et al. 2024 applying the CMAQ model to FIREX-AQ field campaign. Links are provided for the standard CMAQ model,... -
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
Data for Modeled Spatiotemporal Distributions of Airborne Allergenic Pollen CONUS
U.S. Environmental Protection Agency —
This dataset consists of a file describing the U.S. EPA data used in Ren et al. (2022), Modeling Past and Future Spatiotemporal Distributions of Airborne Allergenic... -
Federal
CMAQ STAGE 2016 hourly gridded NH3 mixing ratios provided by EPA/ORD researchers for Makar et al. (2025) paper.
U.S. Environmental Protection Agency —
This dataset contains the CMAQ STAGE hourly gridded NH3 model data provided by EPA/ORD researchers for the Makar et al. (2025) paper. The gridded data is provided in... -
Federal
Data for "Updated in-cloud secondary aerosol production in the Northern Hemisphere predicted by the Community Multiscale Air Quality modeling system"
U.S. Environmental Protection Agency —
Data and CMAQ code associated with manuscript, "Updated in-cloud secondary aerosol production in the Northern Hemisphere predicted by the Community Multiscale Air... -
Federal
Data for: Leveraging scientific community knowledge for air quality model chemistry parameterizations
U.S. Environmental Protection Agency —
Files contain values from Figures 1, 2, and 3 of the article by Pye et al., "Leveraging scientific community knowledge for air quality model chemistry... -
Federal
Spatiotemporal variability of ammonia across the contiguous United States
U.S. Environmental Protection Agency —
These data are monthly mean annual CMAQ simulations as described in the manuscript. This dataset is associated with the following publication: Wang, R., X. Guo, D.... -
Federal
Figure 5, Biofuel refinery facility locations
U.S. Environmental Protection Agency —
This workbook contains the locations and types of current and anticipated biofuel feedstock processing facilities assumed under the simulated scenarios. This dataset... -
Federal
Site compare scripts and output
U.S. Environmental Protection Agency —
Monthly site compare scripts and output used to generate the model/ob plots and statistics in the manuscript. The AQS hourly site compare output files are not... -
Federal
Characterizing grassland fire activity in the Flint Hills region and air quality using satellite and ground based ambient data
U.S. Environmental Protection Agency —
Data sets used in the analysis presented in the manuscript “Characterizing grassland fire activity in the Flint Hills region and air quality using satellite and... -
Federal
Data used in the manuscript "An Analysis of CMAQ Gas Phase Dry Deposition over North America Through Grid-Scale and Land-Use Specific Diagnostics in the Context of AQMEII4"
U.S. Environmental Protection Agency —
This dataset contains the data used to generate the figures in the manuscript "An Analysis of CMAQ Gas Phase Dry Deposition over North America Through Grid-Scale and... -
Federal
Multiscale predictions of aviation-attributable PM 2.5 for US airports modeled using CMAQ with plume-in-grid and an aircraft-specific 1-D emission model
U.S. Environmental Protection Agency —
NA. This dataset is not publicly accessible because: No EPA generated data was used in this work. It can be accessed through the following means: NA. Format: No EPA... -
Federal
CMAQv5.5 CRACMM2 Predictions for Select Locations during 2023 in the U.S.: Northeast U.S. (v2.0)
U.S. Environmental Protection Agency —
2023 CMAQ Simulation output for select sites in the Northeast US - CMAQ simulations performed by Havala Pye ORD/CEMM/AESMD - simulation labels: cmaq55plus (base) and... -
Federal
Annual 2016 CMAQ version 5.2.1 model simulation applied for a domain covering the CONUS using 12 km sized horizontal grid cells.
U.S. Environmental Protection Agency —
The entire year of 2016 is modeled with CMAQ version 5.2.1 (doi:10.5281/zenodo.1212601). The chosen simulation is evaluated extensively for air quality and...