384 datasets found
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Federal
Annual PM2.5 Concentrations for Countries and Urban Areas, 1998-2016 NGDA
National Aeronautics and Space Administration —
The Annual PM2.5 Concentrations for Countries and Urban Areas, 1998-2016, consists of mean concentrations of particulate matter (PM2.5) for countries and urban areas.... -
Federal
A multiphase CMAQ version 5.0 adjoint
U.S. Environmental Protection Agency —
We present the development of a multiphase adjoint for the Community Multiscale Air Quality (CMAQ) model, a widely used chemical transport model. The adjoint model... -
Federal
Barrierless Reactions with Loose Transition States Govern the Yields and Lifetimes of Organic Nitrates Derived from Isoprene
U.S. Environmental Protection Agency —
The attached extensive computational chemistry dataset was succinctly presented by Piletic et al. (Journal of Physical Chemistry A, 2017, DOI:... -
Federal
OAR Tribal System
U.S. Environmental Protection Agency —
OTS is an internal EPA national tribal database to assist the Regions and HQs in tracking tribal performance information. -
Federal
Clean Air Status and Trends Network (CASTNET): Visibility
U.S. Environmental Protection Agency —
Nephelometer data (conforms to IMPROVE network standards) from October 1993 to June 2002. This table is no longer updated. -
Federal
CherryResearchStationFertilizationNH3Flux_20240715-20240718_3
U.S. Environmental Protection Agency —
This data set represents quantified emissions of NH3 following application of urea-based fertilizer to bare agricultural soil in the Coastal Plain region of North... -
Federal
Simulating Lightning NOX Production in CMAQv5.2: Performance Evaluations
U.S. Environmental Protection Agency —
The description of the dataset and all relevant information are provided at the linked webpage. This dataset is associated with the following publication: Kang, D.,... -
Federal
Updating sea spray aerosol emissions in the Community Multiscale Air Quality (CMAQ) model version 5.0.2
U.S. Environmental Protection Agency —
The uploaded data consists of the BRACE Na aerosol observations paired with CMAQ model output, the updated model's parameterization of sea salt aerosol emission size... -
Federal
Concentrations of individual fine particulate matter components in the United States around July 4th
U.S. Environmental Protection Agency —
Data used in these analyses was obtained from publically-available sources, specifically the EPA's AirNow website (https://www.epa.gov/outdoor-air-quality-data). The... -
Federal
Data for Inferring and evaluating satellite-based constraints on NOx emissions estimates in air quality simulations
U.S. Environmental Protection Agency —
Data files in this dataset contain the results presented in the manuscript "Inferring and evaluating satellite-based constraints on NOx emissions estimates in air... -
Federal
Polychlorinated Biphenyls (PCB) Residue Effects Database
U.S. Environmental Protection Agency —
The PCB Residue Effects (PCBRes) Database was developed to assist scientists and risk assessors in correlating PCB and dioxin-like compound residues with toxic... -
Federal
TES/Aura L2 Formic Acid Nadir V007
National Aeronautics and Space Administration —
TL2FORN_7 is the Tropospheric Emission Spectrometer (TES)/Aura Level 2 Formic Acid Nadir Version 7 data product. It consists of information for one molecular species... -
Federal
Data from Greenhouse Trials for 11 Enhanced Efficiency Fertilizers (Clark et al.)
U.S. Environmental Protection Agency —
This is the greenhouse data for Clark et al. "Environmental sustainability of future fertilizers: Tradeoffs between ammonia volatilization and nitrate leaching for 11... -
Federal
Evaluation and Comparison of Methods for Measuring Ozone and NO2 Concentrations in Ambient Air during DISCOVER-AQ
U.S. Environmental Protection Agency —
NO2 and O3 data from the DISCOVER-AQ field study measured by the United States EPA. This dataset is associated with the following publication: Long, R., M. Beaver, R.... -
Federal
Data set associated with 1,3-butadiene/RH paper
U.S. Environmental Protection Agency —
These data set is generated from a wide range of instruments and modeling work. Please contact Dr. Mohammed Jaoui if additional information is needed about this data... -
Federal
Ozone data for "Ozone-related asthma exacerbation emergency department visits in the US in a warming climate," by Nassikas et al.
U.S. Environmental Protection Agency —
This dataset contains near-surface ozone concentrations simulated using the Community Multiscale Air Quality (CMAQ) model for the period 2036-2045 under two future... -
Federal
Metadata for "Predicting the Nonlinear Response of PM2.5 and Ozone to Precursor Emission Changes with a Response Surface Model"
U.S. Environmental Protection Agency —
The data for this project include fields that are output from the numerous CMAQ simulations used to build the RSM. This dataset is not publicly accessible because:... -
Federal
Air Quality and Ecosystem Services Workshop Spreadsheets
Department of the Interior —
Complete set of Excel spreadsheets developed by each working group (aquatic and terrestrial eutrophication, aquatic and terrestrial acidification). Spreadsheets... -
Federal
Clean Air Status and Trends Network (CASTNET) Hourly Ozone Concentrations
U.S. Environmental Protection Agency —
Ground-level ozone is measured at CASTNET sites following the guidelines in 40 Code of Federal Regulations (CFR) Parts 50 and 58. Continuous measurements are averaged...
384 datasets found