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Federal
EPA Enforcement and Compliance History Online
U.S. Environmental Protection Agency —
The Environmental Protection Agency's Enforcement and Compliance History Online (ECHO) website provides customizable and downloadable information about environmental... -
Federal
National Lakes Assessment 2022 Datafiles for Report " National Lakes Assessment: The Fourth Collaborative Survey of Lakes in the United States”
U.S. Environmental Protection Agency —
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on... -
Federal
IHS Sea-web Ship Details and Technical Specifications
U.S. Environmental Protection Agency —
This data is a CSV file containeing ship technical details from IHS Sea-web. This dataset is not publicly accessible because: EPA cannot release CBI, or data... -
Federal
National Lakes Assessment 2017 Datafiles for Report “National Lakes Assessment 2017: The third collaborative survey of lakes in the United States"
U.S. Environmental Protection Agency —
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on... -
Federal
Agency Identifier
U.S. Environmental Protection Agency —
The agency code identifies the department or agency that is responsible for the account. -
Federal
Data - Anthropogenic secondary organic aerosol and ozone production from asphalt-related emissions
U.S. Environmental Protection Agency —
This data was used to generate the figures and perform the analysis in the aforementioned manuscript. Citation information for this dataset can be found in Data.gov's... -
Federal
EPA Long-Term Monitoring of Acidified Surface Waters
U.S. Environmental Protection Agency —
This dataset compiled surface water chemistry data from 1980 to 2024. Data were collected in four regions in the eastern United States (Virginia streams, New York... -
Federal
Metadata: A case-crossover analysis of short-term PM2.5 exposure and COVID19-related hospitalizations in the National COVID Cohort Collaborative
U.S. Environmental Protection Agency —
The dataset contains publicly available data on PM2.5 concentrations from air quality monitors as well as electronic health records from the National COVID Cohort... -
Federal
WetlandNNI: Quantification of hydrologic interception of nitrogen and phosphorus (National Nutrient Inventory) by conterminous U.S. wetlands (1987-2017)
U.S. Environmental Protection Agency —
Wetlands provide numerous critical functions, including nutrient cycling and water quality improvement, that have made them a critical component of many state and... -
Federal
Data Package from Benchmarking a Toyota A25A-FKS Engine at EPA NVFEL
U.S. Environmental Protection Agency —
Data generated from this project are collected from a 4-cylinder, 2.5-liter, naturally aspirated, Atkinson Cycle engine with cooled exhaust gas recirculation (cEGR).... -
Federal
PMF source apportionment model dataset inputs and outputs for 10 IMPROVE monitoring sites with data from 2009 to 2018.
U.S. Environmental Protection Agency —
PMF source apportionment model dataset inputs and outputs for 10 IMPROVE monitoring sites with data from 2009 to 2018. Citation information for this dataset can be... -
Federal
Estimating Arctic Temperature Impacts from Select European Residential Heating Appliances and Mitigation Strategies: Repository Data for all Tables and Figures
U.S. Environmental Protection Agency —
Data for all Tables and Figures - Estimating Arctic Temperature Impacts from Select European Residential Heating Appliances and Mitigation Strategies. Citation... -
Federal
Amphibian metamorphosis assays- biological & histopathological data and range finding studies
U.S. Environmental Protection Agency —
Five chemicals [2-ethylhexyl 4-hydroxybenzoate (2-EHHB), 4-nonylphenol-branched (4-NP), 4-tert-octylphenol (4-OP), benzyl butyl phthalate (BBP) and dibutyl phthalate... -
Federal
National Lakes Assessment (NLA) 2007 Report: Archived Data
U.S. Environmental Protection Agency —
National Lakes Assessment 2007 Datafiles for Report “National Lakes Assessment: A Collaborative Survey of the Nation’s Lakes”: The National Lakes Assessment (NLA) is... -
Federal
Dataset for Impervious cover change as an indicator of environmental equity
U.S. Environmental Protection Agency —
A comma separated values (csv) file of demographic attributes from EPA's EJSCREEN project (https://www.epa.gov/ejscreen) and impervious cover (IC) indicators from the... -
Federal
The Environmental Protection Agency (EPA) Dynamically Downscaled Ensemble (EDDE) Version 2: A 3D Physics-Based Dataset for Projections of Future Extreme Weather Events
U.S. Environmental Protection Agency —
The EPA Dynamically Downscaled Ensemble (EDDE) Version 2 is a collection of physics-based projections of future conditions, as well as historical simulations,... -
Federal
ENERGY STAR Certified Room Air Cleaners V3.0
U.S. Environmental Protection Agency —
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 Requirements that are effective as of October 9, 2025. A detailed listing of key... -
Federal
Social media data for Great Lakes AOCs
U.S. Environmental Protection Agency —
This data is an Excel file that has links to downloaded photographs posted to social media sites. There is a sheet with metadata in the file. This dataset is... -
Federal
ANL PFAS Sensor
U.S. Environmental Protection Agency —
Results for PFOS analysis with detailed methods. This dataset is associated with the following publication: Wang, Y., H. Jang, M. Topel, S. Dasetty, Y. Liu, M. Ateia,... -
Federal
Withstanding megafires: Fishes thrive and amphibians persist in severely burned watersheds
U.S. Environmental Protection Agency —
Data on invertebrate assemblages from thirty sites in western Oregon sampled post-wildfire. This dataset is associated with the following publication: Swartz, A., A....