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Federal
EPA ORD 2019 benthic survey of the Three Bays estuary, Barnstable, MA
U.S. Environmental Protection Agency —
Includes in-situ water quality measurements and sediment grab samples analyzed for grain size distribution, total organic carbon, and benthic macroinvertebrates... -
Federal
Climate History Extensions
U.S. Environmental Protection Agency —
This feature class contains yearly (2000-2019) natural hazard exposure estimates (percent area) at the county-level for the entire US (including AK, HI, and PR).... -
Federal
Inversion emissions using Crl NH_3 measurements with bi and uni-directional flux schemes outside data
U.S. Environmental Protection Agency —
The datasets in the links consist of European surface NH3 measurements, NHx wet deposition measurements, (at https://ebas.wp2.nilu.no/data-access/, https://uk-... -
Federal
SH for Improving PM2.5 forecasts
U.S. Environmental Protection Agency —
-Aerosol Optical Depth (AOD) data sets are used from satellite instruments MODIS Terra and Aqua and VIIRS which included a combination of the Dark Tark and Deep Blue... -
Federal
2002-2017 Anthropogenic Emissions Data for AQ Model US
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
Coupling of organic and inorganic systems and the effect on gas-particle partitioning in the southeastern United States
U.S. Environmental Protection Agency —
Several models were used to describe the partitioning of ammonia, water, and organic compounds between the gas and particle phases for conditions in the southeastern... -
Federal
Metadata: Data sets, data type, and data source for all pathway surrogates
U.S. Environmental Protection Agency —
Data sets, data type, and data source for all pathway surrogates used for determining the “index of invasion pressure”. This dataset is associated with the following... -
Federal
GADEP Continuous PM2.5 mass concentration data, VIIRS Day Night Band SDR (SVDNB), MODIS Terra Level 2 water vapor profiles (infrared algorithm for atmospheric profiles for both day and night, NWS surface meteorological data
U.S. Environmental Protection Agency —
Data descriptions are provided at the following urls: GADEP Continuous PM2.5 mass concentration data - https://aqs.epa.gov/aqsweb/documents/data_mart_welcome.html... -
Federal
Improved Wetland Soil Organic Carbon Stocks of the Conterminous U.S. Through Data Harmonization
U.S. Environmental Protection Agency —
Public data used for data harmonization. This dataset is associated with the following publication: Uhran, B., L. Windham-Myers, N. Bliss, A. Nahlik, E. Sundquist,... -
Federal
Space-time paired simulation-observation records
U.S. Environmental Protection Agency —
Files uploaded to ScienceHub pair the model results in space and time to observations of NCAR NOy, NO, NO2 and O3, UC Berkeley NO2, peroxy nitrates, alkyl nitrates,... -
Federal
U.S. Level III and IV Ecoregions (U.S. EPA)
U.S. Environmental Protection Agency —
This map service displays Level III and Level IV Ecoregions of the United States and was created from ecoregion data obtained from the U.S. Environmental Protection... -
Federal
Fire regimes of the conterminous United States
U.S. Environmental Protection Agency —
Fire regime information on 256 vegetation communities in the conterminous United States. This information is taken from the US Forest Service's LANDFIRE Rapid... -
Federal
On the implications of aerosol liquid water and phase separation for organic aerosol mass
U.S. Environmental Protection Agency —
This dataset contains data presented in the figures of the paper "On the implications of aerosol liquid water and phase separation for organic aerosol mass" published... -
Federal
Land use and beach closure 2004-2013 in the United States
U.S. Environmental Protection Agency —
The dataset contains the beach closure data and land use information around each beach in 2006 and 2011 in the United States. The original data are created by EPA and... -
Federal
Northeastern U.S. State Consumption-Based Emission Inventories 2012-2020 - Supporting Files
U.S. Environmental Protection Agency —
These datasets include USEEIO State models for Connecticut (CT), Massachusetts (MA), Maine (ME), New Hampshire (NH), New Jersey (NJ), New York (NY), Rhode Island... -
Federal
CMAQ model data provided by EPA/ORD researchers for Makar et al. (2025) paper. Model data at monitoring stations, gridded annual deposition fields, and gridded monthly median diurnal deposition diagnostics.
U.S. Environmental Protection Agency —
This dataset contains the CMAQ model data provided by EPA/ORD researchers for the Makar et al. (2025) paper. It includes CMAQ model data extracted at monitoring... -
Federal
Los Angeles Area Permit Holder Estimated Trash Load Reduction, Los Angeles CA, 2012, US EPA Region 9
U.S. Environmental Protection Agency —
The Los Angeles River has been designated as an impaired waterbody due to the large volume of trash it receives from the watershed. To address this problem a Total... -
Federal
Honda_Wambaugh_Using the concordance of in vitro and in vivo data to evaluate extrapolation assumptions
U.S. Environmental Protection Agency —
All relevant data are within the manuscript, its Supporting Information files, and the httk R software package v1.9.2. This dataset is associated with the following...