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Federal
Toxicity Reference Database
U.S. Environmental Protection Agency —
The Toxicity Reference Database (ToxRefDB) contains approximately 30 years and $2 billion worth of animal studies. ToxRefDB allows scientists and the interested... -
Federal
Ambient Air Quality Data Inventory
U.S. Environmental Protection Agency —
The Office of Air and Radiation's (OAR) Ambient Air Quality Data (Current) contains ambient air pollution data collected by EPA, other federal agencies, as well as... -
Federal
Digital Bedrock Geologic-GIS Map of Keweenaw National Historical Park and Vicinity, Michigan (NPS, GRD, GRI, KEWE, KEWE digital map) adapted from a U.S. Geological Survey Geologic Investigations Series Map by Cannon and Nicholson (2001), and a U.S. Geological Survey Open-File Report map by Cannon, McRae and Nicholson (1999)
Department of the Interior —
The Digital Bedrock Geologic-GIS Map of Keweenaw National Historical Park and Vicinity, Michigan is composed of GIS data layers and GIS tables, and is available in... -
Federal
Aggregated Computational Toxicology Online Resource
U.S. Environmental Protection Agency —
Aggregated Computational Toxicology Online Resource (AcTOR) is EPA's online aggregator of all the public sources of chemical toxicity data. ACToR aggregates data from... -
Federal
Fireshed Registry: Fireshed (Feature Layer)
Department of Agriculture —
The Fireshed Registry is a geospatial dashboard and decision tool built to organize information about wildfire transmission to buildings and monitor progress towards... -
Federal
Six-Year Review Contaminant Occurrence Data
U.S. Environmental Protection Agency —
The Safe Drinking Water Act (SDWA) requires EPA to review each National Primary Drinking Water Regulation (NPDWR) at least once every six years and revise them, if... -
Federal
Our Nation's Air - annual air trends report, USA, EPA OAR OAQPS
U.S. Environmental Protection Agency —
Annual air trends report in the form of an interactive web application. The report features a suite of visualization tools that allow the user to: -Learn about air... -
Federal
Consumer Product Category Database
U.S. Environmental Protection Agency —
The Chemical and Product Categories database (CPCat) catalogs the use of over 40,000 chemicals and their presence in different consumer products. The chemical use... -
Federal
Human Exposure Database System (HEDS)
U.S. Environmental Protection Agency —
The Human Exposure Database System (HEDS) provides public access to data sets, documents, and metadata from EPA on human exposure. It is primarily intended for... -
Federal
Wildfire Risk to Communities Housing Unit Impact (Image Service)
Department of Agriculture —
The data included in this publication depict components of wildfire risk specifically for populated areas in the United States. These datasets represent where people... -
Federal
Occurrence and Concentrations of Trace Elements in Discrete Tapwater Samples Collected in Chicago, Illinois and East Chicago, Indiana, 2017
Department of the Interior —
This dataset contains the trace element concentration results for samples collected from tapwater sites in East Chicago, Indiana, August-September, 2017, and Chicago,... -
Federal
Fireshed Registry: Project Area (Feature Layer)
Department of Agriculture —
The Fireshed Registry is a geospatial dashboard and decision tool built to organize information about wildfire transmission to buildings and monitor progress towards... -
Federal
Physiological Parameters Database for Older Adults
U.S. Environmental Protection Agency —
The Physiological Parameters Database for Older Adults is available for download and contains physiological parameters values for healthy older human adults (age 60... -
Federal
Variable Terrestrial GPS Telemetry Detection Rates: Parts 1 - 7—Data
Department of the Interior —
Studies utilizing Global Positioning System (GPS) telemetry rarely result in 100% fix success rates (FSR). Many assessments of wildlife resource use do not account... -
Federal
Our Nation's Air - annual air trends report, USA, EPA OAR OAQPS
U.S. Environmental Protection Agency —
Annual air trends report in the form of an interactive web application. The report features a suite of visualization tools that allow the user to: -Learn about air... -
Federal
Toxicity Reference Database
U.S. Environmental Protection Agency —
The Toxicity Reference Database (ToxRefDB) contains approximately 30 years and $2 billion worth of animal studies. ToxRefDB allows scientists and the interested... -
Federal
Acute Exposure Guideline Levels Chemical Listing
U.S. Environmental Protection Agency —
The Acute Exposure Guideline Levels Chemical Listing provides a complete listing of risk exposure guidelines from rare exposure to certain chemicals. -
Federal
Ambient Air Quality Data Inventory
U.S. Environmental Protection Agency —
The Office of Air and Radiation's (OAR) Ambient Air Quality Data (Current) contains ambient air pollution data collected by EPA, other federal agencies, as well as... -
Federal
Per- and polyfluoroalkyl substances (PFAS) results in tapwater samples, in select areas within the United States, beginning 2023 (ver. 2.0, June 2025)
Department of the Interior —
This data release provides concentration results for per- and polyfluoroalkyl substances (PFAS) collected by volunteer community members, in tapwater samples from 84... -
Federal
Agricultural, domestic, and ecological vulnerability of California's Central Coast to projected changes in land-use, water sustainability, and climate by 2061 under five scenarios
Department of the Interior —
This data release provides 270-m resolution maps of hotspots of vulnerability to projected changes in land-use, water shortages, and climate from 2001-2061 for...