Data Catalog

• Federal

  National Greenhouse Gas Emission Inventory

  U.S. Environmental Protection Agency —

  The National Greenhouse Gas Emission Inventory contains information on direct emissions of greenhouse gases as well as indirect or potential emissions of greenhouse...

  • CSV
• Federal

  Safe Drinking Water Information System (SDWIS)

  U.S. Environmental Protection Agency —

  The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
• Federal

  Estimates of lake nitrogen, phosphorus, and chlorophyll-a concentrations to characterize harmful algal bloom risk across the United States

  U.S. Environmental Protection Agency —

  The objective of this research was to predict nutrient, chlorophyll-a, and associated harmful algal bloom, hypoxia, and eutrophication effects in US lakes. This...

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• Federal

  AirCompare

  U.S. Environmental Protection Agency —

  AirCompare contains air quality information that allows a user to compare conditions in different localities over time and compare conditions in the same location at...

  • HTML
• Federal

  USEEIO v1.1 - Matrices

  U.S. Environmental Protection Agency —

  This dataset provides the basic building blocks for the USEEIO v1.1 model and life cycle results per $1 (2013 USD) demand for all goods and services in the model in...

  • XLS
• 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

  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...

  • HTML
• Federal

  FAIN

  U.S. Environmental Protection Agency —

  The Federal Award Identification Number (FAIN) is the unique ID within the Federal agency for each (non-aggregate) financial assistance award.

  • HTML
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  • CSV
• Federal

  A Visualization and Control Strategy for Dynamic Minimization of Chemical Process Releases. Performance indicator, process variables, and time for case a study of fermentation for bioethanol production. All data are computer simulation results.

  U.S. Environmental Protection Agency —

  The dataset files contain the dynamic (time sets) chemical process simulation results (mass flows, temperature profiles), performance indicators, concentration...

  • XLS
• Federal

  Next Generation National Nutrient Inventory for Nitrogen and Phosphorus (1987 to 2017)

  U.S. Environmental Protection Agency —

  The United States Environmental Protection Agency’s National Nutrient Inventory provides estimates of major agricultural, urban, atmospheric, and natural nutrient...

  • XLS
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• Federal

  Certification Plan and Reporting Database (CPARD)

  U.S. Environmental Protection Agency —

  CPARD contains (1) EPA-approved State, Tribal and Federal certification plans required by the Federal Insecticide, Fungicide, Rodenticide Act to administer a...

  • Information is read directly from webpages. Where information is sortable, it can be downloaded into a pdf, Excel, html format.
• 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...

  • CSV
• Federal

  AirNow Real Time Air Quality REST API

  U.S. Environmental Protection Agency —

  A REST web service API allowing the retrieval of real time air quality index data from AirNow.

  • HTML
• Federal

  Integrated Compliance Information System (ICIS)

  U.S. Environmental Protection Agency —

  The purpose of ICIS is to meet evolving Enforcement and Compliance business needs for EPA and State users by integrating information into a single integrated data...

  • HyperText Markup Language (HTML) (.html)
  • HTML
• Federal

  2012-2020 Greenhouse Gas National- and State-Level Emission Totals by Industry

  U.S. Environmental Protection Agency —

  These data represent annual greenhouse gas (GHG) emission totals by industry sectors and households for the total U.S. and by state, for years 2012 to 2020. Industry...

  • XLS
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• Federal

  CNT Quantification

  U.S. Environmental Protection Agency —

  Relationships of temperature and CNT mass (SWCNT, MWCNT, MWCNT-COOH) were developed for three environmental matrices (sand, soil and sludge) spiked with known amounts...

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  • 19 more in dataset
• Federal

  Drinking Water Maximum Contaminant Levels (MCLs)

  U.S. Environmental Protection Agency —

  National Primary Drinking Water Regulations (NPDWRs or primary standards) are legally enforceable standards that apply to public water systems. Primary standards...
• Federal

  Publicly Reported State Municipal Solid Waste Data Version 1

  U.S. Environmental Protection Agency —

  This dataset is a collection of publicly reported municipal solid waste (MSW) data in the United States retrieved via a web search as part of an analysis of waste...

  • XLS
• Federal

  StreamCat - National Nutrient Inventory (StreamCatNNI)

  U.S. Environmental Protection Agency —

  Publication of EPA’s Nutrient Inventory is a critical step towards thorough mapping and accounting of sources of N and P to US landscapes. However, summaries of...

  • HTML
• Federal

  Adverse Outcome Pathway Database (AOP-DB) version 2

  U.S. Environmental Protection Agency —

  The EPA has developed the Adverse Outcome Pathway Database (AOP-DB) to better characterize adverse outcomes of toxicological interest that are relevant to human...

  • HTML

You can also access this registry using the API (see API Docs).

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