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Federal
Regional Air Quality Data
U.S. Environmental Protection Agency —
This asset provides data on regional air quality, including trace level SO2, nitric acid, ozone, carbon monoxide, and NOy; and particulate sulfate, nitrate, and... -
Federal
US EPA Nonattainment Areas and Designations
U.S. Environmental Protection Agency —
This web service contains the following state level layers:Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010 standard),... -
Air Quality History
District of Columbia —
This dataset contains quality assured and DOEE-certified air quality data collected from the District’s five air monitoring network sites. The dataset covers a three-... -
Federal
Regional Advanced Baseline Imager (ABI) and Visible Infrared Imaging Radiometer Suite (VIIRS) Emissions (RAVE)
National Oceanic and Atmospheric Administration, Department of Commerce —
The Regional hourly Advanced Baseline Imager (ABI) and Visible Infrared Imaging Radiometer Suite (VIIRS) Emissions (RAVE) algorithm operationally generates biomass... -
Federal
Mobile Source Emissions Regulatory Compliance Data Inventory
U.S. Environmental Protection Agency —
The Mobile Source Emissions Regulatory Compliance Data Inventory data asset contains measured summary compliance information on light-duty, heavy-duty, and non-road... -
Federal
Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the Los Angeles Megacity Carbon Project
Department of Commerce —
Updated April 2025. Here we provide hourly observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions in dry air from tower- and... -
Federal
Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the Los Angeles Megacity Carbon Project
National Institute of Standards and Technology —
Updated April 2025. Here we provide hourly observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions in dry air from tower- and... -
Federal
Final_Wildland_Fire_Sensor_Challenge_Public_Data
U.S. Environmental Protection Agency —
Wildland Fire Sensor Challenge Solver sensor system measurements and EPA reference method measurements (PM2.5, carbon monoxide, carbon dioxide, ozone) from Phase I... -
Federal
National Emissions Inventory (NEI), County-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS
U.S. Environmental Protection Agency —
This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD,... -
Federal
Long-term Air Pollution, Infant Mortality Systematic Review
U.S. Environmental Protection Agency —
We conducted a systematic review/meta-analysis for epidemiologic evidence of the association between long-term criteria air pollution (nitrogen dioxide (NO2), sulfur... -
Federal
SARP 2010 Data
National Aeronautics and Space Administration —
SARP_2010_Data is the data collected onboard the NASA DC-8 aircraft during the 2010 deployment of the Student Airborne Research Program (SARP) mission. Data... -
State
Class-2-Inhalation-Hazards-2.3
State of California —
A white sign, with a skull and crossbones graphic in place at the top, with the hazard class No. 2 at the bottom. Some of these will have the words “inhalation... -
Federal
Rifle and Pistol
U.S. Environmental Protection Agency —
Emissions data from firing an M4 carbine rifle and a M9 pistol. This dataset is associated with the following publication: Aurell, J., A. Holder, B. Gullett, T.... -
Federal
TES/Aura L2 Carbon Monoxide Nadir Special Observation V007
National Aeronautics and Space Administration —
TL2CONS_7 is the Tropospheric Emission Spectrometer (TES)/Aura Level 2 Carbon Monoxide Nadir Special Observation Version 7 data product. TES was an instrument aboard... -
Federal
US EPA Nonattainment Areas and Designations - Download Package
U.S. Environmental Protection Agency —
This downloadable data package contains the following state level layers: Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010... -
Federal
NACP MsTMIP: Global 0.5-degree Model Outputs in Standard Format, Version 2.0
National Aeronautics and Space Administration —
This dataset provides an updated version of global gridded estimates of carbon, energy, and hydrologic fluxes between the land and atmosphere from 17 Terrestrial... -
Federal
Sounder SIPS: AQUA AIRS IR-only Level 3 CLIMCAPS : Comprehensive Quality Control Gridded Daily V2 (SNDRAQIL3CDCCP) at GES DISC
National Aeronautics and Space Administration —
WARNING: To users of the derived product “co_mmr_midtrop” (carbon monoxide mass mixing ratio to dry air [kg/kg] at ~500 hPa). This variable has a significant bias due... -
Federal
Patent AT-E401318-T1: [Translated] METHOD FOR PRODUCING EPICHLOROHYDRIN FROM ETHANE
U.S. Department of Health & Human Services —
A process for preparing epichlorohydrin comprises (1) converting ethane to 1,2-dichloroethylene (cis/trans mixture) in the presence of a catalyst; (2) producing... -
Federal
Nonattainment Area - Carbon Monoxide (CO - 1971 Standard)
Department of Transportation —
The Nonattainment Area - Carbon Monoxide (CO-1971) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
Federal
Measurement of Air Pollution from Satellites (MAPS) Office of Space and Terrestrial Applications - 3 (OSTA3) Carbon Monoxide Second by Second data
National Aeronautics and Space Administration —
MAPS Overview The MAPS experiment measures the global distribution of carbon monoxide (CO) mixing ratios in the free troposphere. Because of MAPS' previous flights on...