U.S. Greenhouse Gas Inventory Report (2010) - Main Report Tables
This report identifies and quantifies primary anthropogenic and sinks of greenhouse gases. The data in these chapter tables contains an emissions inventory with the latest information on U.S....
View ArticleGlobal Anthropogenic Emissions of Non-CO2 Greenhouse Gases 1990-2020
The data in these Appendices to the Global Anthropogenic Emissions of Non-CO2 Greenhouse Gases (1990-2020) report provide historical and projected estimates of emissions from over 90 countries and 8...
View ArticleNational Nutrient Database
The National Nutrient Database stores and analyzes nutrient water quality data and serves as an information resource for states, tribes, and others in establishing scientifically defensible numeric...
View ArticleBP Spill in the Gulf of Mexico Water Data
In response to the BP oil spill, EPA monitored water near the spill. While emergency response data collection has ended, results continue to be available on this site.
View ArticleClean Air Status and Trends Network (CASTNET) Data
The Clean Air Status and Trends Network (CASTNET) provides measured concentrations of criteria air pollutants from its various monitoring sites around the United States.
View ArticleToxics Release Inventory (TRI)
The Toxics Release Inventory (TRI) is a database containing detailed information on nearly 650 chemicals and chemical categories that approximately 22,000 industrial and federal facilities manage...
View ArticleAnalysis of Methane Mitigation Options using the MARKAL Model for the US:...
This dataset contains the output for modeling runs that were performed to investigate the effectiveness of various technologies and lay the groundwork for the formulation of policies for reducing...
View ArticleHealth and Environmental Research Online (HERO) database
HERO contains the key studies EPA uses to develop environmental risk assessments for the public. EPA uses risk assessments to characterize the nature and magnitude of health risks to humans and the...
View ArticleGlobal Mitigation of Non-CO2 Greenhouse Gases - Data Annexes
Marginal abatement curves (MAC) can be downloaded as data annexes to the Global Mitigation of Non-CO2 Greenhouse Gases report. This data allows for improved understanding of the mitigation potential...
View ArticleWebFIRE
The Factor Information Retrieval (FIRE) Data System is a database management system containing EPA's recommended emission estimation factors for criteria and hazardous air pollutants. FIRE includes...
View ArticleBiota-Sediment Accumulation Factor Data
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...
View ArticleNational Contaminant Occurrence Database (NCOD)
The National Contaminant Occurrence Database (NCOD) is a repository of drinking water quality data available to EPA decision makers and the public.
View ArticleAir Quality System (AQS)
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 pollutants...
View ArticleMethane Tracking and Mitigation Options - EPA CMOP
This dataset contains the sub-model for EPA's MARKAL model, which tracks methane emissions from the energy system, and limited other sources (landfills and manure handling). This dataset includes...
View ArticleToxic Substances Control Act Test Submissions 2.0 (TSCATS 2.0)
The Toxic Substances Control Act Test Submissions 2.0 (TSCATS 2.0) tracks the submissions of health and safety data submitted to the EPA either as required or voluntarily under certain sections of TSCA.
View ArticleNational Emission Inventory (NEI)
This data exchange allows states to submit data to the U.S. EPA's National Emissions Inventory (NEI). NEI is a national database of air emissions information including input from numerous State and...
View ArticleReport on U.S. Methane Emissions 1990-2020: Inventories, Projections, and...
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 report...
View ArticleAir Facility System (AFS)
The Air Facility System (AFS) contains compliance and enforcement data for stationary sources of air pollution regulated by EPA, state and local air pollution agencies. The environmental regulatory...
View ArticleNational Recommended Water Quality Criteria
The National Recommended Water Quality Criteria is a compilation of national recommended water quality criteria for the protection of aquatic life and human health in surface water for approximately...
View ArticleAssessment and Total Maximum Daily Loads Information (ATTAINS)
The Assessment TMDL Tracking And Implementation System (ATTAINS) stores and tracks state water quality assessment decisions, Total Maximum Daily Loads (TMDLs) and other watershed plans designed to...
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