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Air Quality Realtime
District of Columbia —
Dataset is comprised of hourly air quality data points captured from the District’s air monitoring network sites. The dataset is quality controlled by a process of... -
Federal
FY18 Tenant Satisfaction Survey Individual Responses with Comments
General Services Administration —
A CSV export of Tenant Satisfaction Survey (TSS) individual responses with comments, file does not contain PII. -
City
Open Air Chicago Individual Measurements
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
Emissions Inventory
District of Columbia —
NEI point sources include emissions estimates for larger sources that are located at a fixed, stationary location. Point sources in the NEI include large industrial... -
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
CMAQ and PCAPS predicted air quality impacts offshore emissions sources
U.S. Environmental Protection Agency —
The Community Multiscale Air Quality (CMAQ) model version 5.4 (epa.gov/cmaq) was applied with 12 km sized grid cells for a domain covering the conterminous U.S. and... -
Federal
Control Strategy Tool (CoST)
U.S. Environmental Protection Agency —
The EPA Control Strategy Tool (CoST) is a software tool for projecting potential future control scenarios, their effects on emissions and estimated costs. This tool... -
Federal
Annual Mean PM2.5 Components Trace Elements (TEs) 50m Urban and 1km Non-Urban Area Grids for Contiguous U.S., 2000-2019, v1
National Aeronautics and Space Administration —
The Annual Mean PM2.5 Components Trace Elements (TEs) 50m Urban and 1km Non-Urban Area Grids for Contiguous U.S., 2000-2019, v1 data set contains annual predictions... -
Air Quality Purple Air Sensors
District of Columbia —
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Purple Air network in the District of... -
Federal
Asthma and PM
U.S. Department of Health & Human Services —
PM10 (the mass of particles present in the air having a 50% cutoff for particles with an aerodynamic diameter of 10 μm) is the standard measure of particulate air... -
Federal
Effects of Increasing Aridity on Ambient Dust and Public Health in the U.S. Southwest Under Climate Change
U.S. Environmental Protection Agency —
Supplemental information, excel spreadsheet of data behind figures in the paper, 11 files with code to reproduce the study. Citation information for this dataset can... -
Federal
Associations between environmental quality and adult asthma prevalence in medical claims data
U.S. Environmental Protection Agency —
The MarketScan health claims database is a compilation of nearly 110 million patient records with information from more than 100 private insurance carriers and large... -
Federal
AirNow Real Time Air Quality REST API
U.S. Environmental Protection Agency —
A REST web service API allowing the retrieval of real time air quality index data from AirNow. -
State
GHG Reporting Program Publication
State of Washington —
This dataset contains data reported to Ecology as of January 24, 2025. This dataset contains both reported and covered emissions. Some of these emissions have been... -
Federal
Daily and Annual PM2.5 Concentrations for the Contiguous United States, 1-km Grids, v1 (2000 - 2016)
National Aeronautics and Space Administration —
The Daily and Annual PM2.5 Concentrations for the Contiguous United States, 1-km Grids, v1 (2000 - 2016) data set includes predictions of PM2.5 concentrations in grid... -
City
Open Air Chicago Hour Aggregations
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
Federal
Data from dC/dN paper: "Wide variation in U.S. aboveground tree carbon responses to nitrogen deposition and a weakening response since the 1980s-90s."
U.S. Environmental Protection Agency —
This the dataset shows the plot-level contributions to dC/dN from Figure 2 in the paper. The data is in file... -
Federal
Near-Port Air Quality Assessment Utilizing a Mobile Monitoring Approach
U.S. Environmental Protection Agency —
Near-Port Air Quality Assessment Utilizing a Mobile Monitoring Approach. This dataset is associated with the following publication: Steffens, J., S. Kimbrough, R.... -
Federal
Supporting data for "Stuhldreher, M., Kargul, J., Barba, D., McDonald, J. et al. 2018. Benchmarking a 2016 Honda Civic 1.5-liter L15B7 Turbocharged Engine and Evaluating the Future Efficiency Potential of Turbocharged Engines, SAE 2018-01-0319" V1
U.S. Environmental Protection Agency —
A 2016 Honda Civic with a 4-cylinder 1.5-liter L15B7 turbocharged engine and continuously variable transmission (CVT) was benchmarked. The test method involved... -
Federal
Figures6&7_Tables2&3
U.S. Environmental Protection Agency —
This file contains three netCDF formatted files containing simulation model results used to produce Figures 6 and 7 and tables 3 and 4. These data can be accessed...