-
Federal
Report on U.S. Methane Emissions 1990-2020: Inventories, Projections, and Opportunities for Reductions: 2001 Updated emission and cost estimates 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... -
Federal
Safe Drinking Water Information System - State System (SDWIS/State) recent views
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
Air Trends recent views
U.S. Environmental Protection Agency —
Air Trends provides geographic trend information for specific air pollutants. -
Federal
Toxic Substances Control Act (TSCA) 8(e) Notices and FYI Submissions 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... -
Federal
Ozone-depleting Substances (ODS) recent views
U.S. Environmental Protection Agency —
This site includes all of the ozone-depleting substances (ODS) recognized by the Montreal Protocol. The data include ozone depletion potentials (ODP), global warming... -
Federal
Information Collection Rule Federal Database recent views
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. -
Federal
Results of Section 4 Chemical Testing recent views
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... -
Federal
State-Specific Water Quality Standards Effective under the Clean Water Act (CWA) recent views
U.S. Environmental Protection Agency —
EPA has compiled state, territorial, and authorized tribal water quality standards that EPA has approved or are otherwise in effect for Clean Water Act purposes. This... -
Federal
BP Spill in the Gulf of Mexico Sediment Data recent views
U.S. Environmental Protection Agency —
In response to the BP oil spill, EPA monitored sediment near the spill. While emergency response data collection has ended, results continue to be available on this... -
Federal
National Contaminant Occurrence Database (NCOD) recent views
U.S. Environmental Protection Agency —
NCOD is a repository of drinking water quality data to be made available to EPA decision makers and the public. -
Federal
Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation: 2015-2050 recent views
U.S. Environmental Protection Agency —
The data in these Appendices to the Global Anthropogenic Emissions of Non-CO2 Greenhouse Gases (1990-2020) report provide historical and projected estimates of... -
Federal
Substance Registry Services (SRS) recent views
U.S. Environmental Protection Agency —
The Substance Registry System (SRS) is EPA's central system for information about regulated and monitored substances. -
Federal
Analysis of Methane Mitigation Options using the MARKAL Model for the US: Calibration Data for Methane Emissions recent views
U.S. Environmental Protection Agency —
This dataset contains the output for modeling runs that were performed to investigate the effectiveness of various technologies and lay the groundwork for the... -
Federal
Methane Tracking and Mitigation Options - EPA CMOP recent views
U.S. Environmental Protection Agency —
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...