Data Catalog

• Federal

  Toxics Release Inventory (TRI) 153 recent views

  U.S. Environmental Protection Agency —

  The Toxics Release Inventory (TRI) is a dataset compiled by the U.S. Environmental Protection Agency (EPA). It contains information on the release and waste...

  • Comma Separated Value Spreadsheet
  • Comma Separated Value Spreadsheet
  • Comma Separated Value Spreadsheet
  • API
• Federal

  Safe Drinking Water Information System (SDWIS) 109 recent views

  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

  Report on U.S. Methane Emissions 1990-2020: Inventories, Projections, and Opportunities for Reductions: 2001 Updated emission and cost estimates 54 recent views

  U.S. Environmental Protection Agency —

  This dataset contains relative and absolute forecasts of emissions through 2020 for landfills, natural gas and oil systems, coal mines, manure management and enteric...

  • CSV
• Federal

  Toxic Substances Control Act (TSCA) 8(e) Notices and FYI Submissions 21 recent views

  U.S. Environmental Protection Agency —

  Section 8(e) of the Toxic Substances Control Act (TSCA) requires U.S. chemical manufacturers, importers, processors and distributors to notify EPA within 30 calendar...

  • CSV
• Federal

  Building Assessment Survey and Evaluation Data (BASE) 18 recent views

  U.S. Environmental Protection Agency —

  The Building Assessment Survey and Evaluation (BASE) study was a five year study to characterize determinants of indoor air quality and occupant perceptions in...

  • CSV
• Federal

  Air Quality System (AQS) 15 recent views

  U.S. Environmental Protection Agency —

  The Air Quality System (AQS) database contains measurements of air pollutant concentrations from throughout the United States and its territories. The measurements...

  • HTML
• Federal

  National Water Quality Standards Database (NWQSD)

  U.S. Environmental Protection Agency —

  The National Water Quality Standards Database (WQSDB) provides access to EPA and state water quality standards (WQS) information in text, tables, and maps. This data...
• Federal

  Envirofacts Data Warehouse

  U.S. Environmental Protection Agency —

  The Envirofacts Data Warehouse contains information from select EPA Environmental program office databases and provides access about environmental activities that may...

  • API
  • API
  • BIN
• Federal

  Results of Section 4 Chemical Testing

  U.S. Environmental Protection Agency —

  The Toxic Substances Control Act (TSCA) requires that data be developed on the effect of chemical substances and mixtures on health and the environment. This data...

  • CSV
• Federal

  Reach Address Database (RAD)

  U.S. Environmental Protection Agency —

  The Reach Address Database (RAD) stores the reach address of each Water Program feature that has been linked to the underlying surface water features (streams, lakes,...
• Federal

  Air Trends

  U.S. Environmental Protection Agency —

  Air Trends provides geographic trend information for specific air pollutants.

  • HTML
• Federal

  Facility Registry Service (FRS)

  U.S. Environmental Protection Agency —

  The Facility Registry Service (FRS) provides an integrated source of comprehensive (air, water, and waste) environmental information about facilities across EPA,...

  • HTML
  • HTML
  • HTML
• Federal

  National Nutrient Database

  U.S. Environmental Protection Agency —

  The National Nutrient Criteria Database allows users to derive ecoregion- and waterbody-specific numeric nutrient criteria ranges.
• Federal

  Polychlorinated Biphenyls (PCB) Transformer Registration Database

  U.S. Environmental Protection Agency —

  The Polychlorinated Biphenyls (PCB) Transformer Registration Database tracks geographic and dated information of registered PCB transformers.
• Federal

  Information Collection Rule Federal Database

  U.S. Environmental Protection Agency —

  The Information Collection Rule (ICR) Federal database includes research data from an 18-month study of disinfection byproducts and microbial contaminants.

  • API
  • BIN
• Federal

  Safe Drinking Water Information System - State System (SDWIS/State)

  U.S. Environmental Protection Agency —

  SDWIS/State is a data system that EPA is developing for states that will improve the quality of drinking water information.
• Federal

  AQS Data Mart

  U.S. Environmental Protection Agency —

  The AQS Data Mart is a database that contains all of the information from the AQS system. It is a storehouse of air quality information that allows users to make...

  • HTML
• Federal

  AirData

  U.S. Environmental Protection Agency —

  The AirData site provides access to yearly summaries of United States air pollution data, taken from EPA's air pollution databases. AirData has information about...

  • HTML
• Federal

  Ecotoxicology Database (ECOTOX)

  U.S. Environmental Protection Agency —

  The Ecotoxicology Database (ECOTOX) provides information on effects of single chemicals to ecologically-relevant species.
• Federal

  Aquatic Life Benchmarks

  U.S. Environmental Protection Agency —

  The Aquatic Life Benchmarks is an EPA-developed set of criteria for freshwater species. These benchmarks are based on toxicity values reviewed by EPA and used in the...

  • CSV

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

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