Found 40 datasets matching filters.
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The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
Search relevance: 1.00 | Views last month: 216 | Catalog Last Checked: May 01, 2026 at 06:08 PM -
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U.S. chemical manufacturers, importers, processors and distributors to notify EPA within 30 calendar days of new, unpublished...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 06, 2026 at 12:33 AM -
This dataset contains relative and absolute forecasts of emissions through 2020 for landfills, natural gas and oil systems, coal mines, manure management and enteric fermentation. See the full...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 01, 2026 at 06:06 PM -
The Air Quality System (AQS) database contains measurements of air pollutant concentrations from throughout the United States and its territories. The measurements include both criteria air...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 01, 2026 at 06:06 PM -
The Envirofacts Data Warehouse contains information from select EPA Environmental program office databases and provides access about environmental activities that may affect air, water, and land...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: May 01, 2026 at 06:07 PM -
The PCB Residue Effects (PCBRes) Database was developed to assist scientists and risk assessors in correlating PCB and dioxin-like compound residues with toxic effects. The purpose is to develop...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 12:38 AM -
The Biota-Sediment Accumulation Factor contains approximately 20,000 biota-sediment accumulation factors (BSAFs) from 20 locations (mostly Superfund sites) for nonionic organic chemicals and...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 12:38 AM -
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 queries of unlimited quantities...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 01, 2026 at 06:06 PM -
The Building Assessment Survey and Evaluation (BASE) study was a five year study to characterize determinants of indoor air quality and occupant perceptions in representative public and commercial...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 01, 2026 at 06:06 PM -
The Ecotoxicology Database (ECOTOX) provides information on effects of single chemicals to ecologically-relevant species.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:38 AM -
The Environmental Monitoring and Assessment Program (EMAP) National Coastal Database contains estuarine and coastal data that EMAP and Regional-EMAP have collected since 1990 from thousands of...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:38 AM -
The Facility Registry Service (FRS) provides an integrated source of comprehensive (air, water, and waste) environmental information about facilities across EPA, states, tribes and other "places"...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 01, 2026 at 06:07 PM -
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 01, 2026 at 06:07 PM -
The Polychlorinated Biphenyls (PCB) Transformer Registration Database tracks geographic and dated information of registered PCB transformers.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 12:38 AM -
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 source collects the applicable...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 12:33 AM -
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 Agency's risk assessments...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 01, 2026 at 06:07 PM -
A toxicity/tissue residue database for aquatic organisms exposed to inorganic and organic chemicals. This database is a resource for use in the systematic investigation of hypotheses related to...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 01, 2026 at 06:07 PM -
The Assessment, Cleanup and Redevelopment Exchange System (ACRES) is an online database for Brownfields Grantees to electronically submit data directly to EPA.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 06, 2026 at 12:35 AM -
SDWIS/State is a data system that EPA is developing for states that will improve the quality of drinking water information.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 01, 2026 at 06:08 PM -
The Katrina Air Quality System (AQS) contains records specific to the Katrina/Rita Emergency Response and provides this data to the Environmapper application.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 06, 2026 at 12:36 AM
