Found 332 datasets matching filters.
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The CASTNET Download Data module allows users to select, view, and download CASTNET data (Raw, Aggregate, Modeled & Factual Data) based on user selections. CASTNET sites are located in or near...
Search relevance: 1.00 | Views last month: 230 | Published on: 2025-08-02 -
Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant or contaminant. This...
Search relevance: 1.00 | Views last month: 195 | Published on: 2025-08-01 -
OAR's RACT, BACT, LAER Clearinghouse (RBLC) data asset contains summary information on selected air permitting actions from EPA, state, and local permitting agencies across the U.S., as well as a...
Search relevance: 1.00 | Views last month: 146 | Published on: 2025-07-31 -
This asset provides data on regional air quality, including trace level SO2, nitric acid, ozone, carbon monoxide, and NOy; and particulate sulfate, nitrate, and ammonium from 1989 to present....
Search relevance: 1.00 | Views last month: 122 | Published on: 2025-07-31 -
A GIS compiled locational database in Microsoft Access of ~15,000 mines with uranium occurrence or production, primarily in the western United States. The metadata was cooperatively compiled from...
Search relevance: 1.00 | Views last month: 99 | Published on: 2025-07-31 -
The National Greenhouse Gas Emission Inventory contains information on direct emissions of greenhouse gases as well as indirect or potential emissions of greenhouse gases through fuels combustion...
Search relevance: 1.00 | Views last month: 97 | Published on: 2025-08-02 -
A REST web service API allowing the retrieval of real time air quality index data from AirNow.
Search relevance: 1.00 | Views last month: 78 | Published on: 2025-07-31 -
The EV-GHG Mobile Source Data asset contains measured mobile source GHG emissions summary compliance information on light-duty vehicles, by model, for certification as required by the 1990...
Search relevance: 1.00 | Views last month: 49 | Published on: 2025-08-02 -
8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET)
Search relevance: 1.00 | Views last month: 46 | Published on: 2025-08-02 -
A REST web service API allowing the retrieval of historical air quality data from EPA.
Search relevance: 1.00 | Views last month: 42 | Published on: 2025-07-31 -
Contains information about facilities or sites subject to environmental regulation, including key facility information along with associated environmental interests for use in mapping and...
Search relevance: 1.00 | Views last month: 30 | Published on: 2025-08-08 -
Envirofacts integrates information from a variety of EPA's environmental databases. Each of these databases contains information about facilities that are required to report activity to a state or...
Search relevance: 1.00 | Views last month: 30 | Published on: 2025-08-01 -
The U.S. Environmental Protection Agency (EPA) has collected and reported data on the generation and disposal of waste in the United States for more than 30 years. We use this information to...
Search relevance: 1.00 | Views last month: 26 | Published on: 2025-08-01 -
The Fuel Economy Label and CAFE Data asset contains measured summary fuel economy estimates and test data for light-duty vehicle manufacturers by model for certification as required under the...
Search relevance: 1.00 | Views last month: 25 | Published on: 2025-08-02 -
The Substance Registry Services (SRS) is the authoritative resource for basic information about substances of interest to the U.S. EPA and its state and tribal partners. Substances, particularly...
Search relevance: 1.00 | Views last month: 19 | Published on: 2025-08-01 -
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 state, local, and tribal air...
Search relevance: 1.00 | Views last month: 19 | Published on: 2025-07-31 -
This tool to gives you access to greenhouse gas data reported to EPA by large facilities and suppliers in the United States through EPA's Greenhouse Gas Reporting Program. The tool allows you to...
Search relevance: 1.00 | Views last month: 19 | Published on: 2025-08-01 -
The Engine and Vehicle Compliance Certification and Fuel Economy Inventory contains measured emissions and fuel economy compliance information for light duty vehicles. Data is collected by EPA to...
Search relevance: 1.00 | Views last month: 18 | Published on: 2025-08-02 -
Emissions factors have long been the fundamental tool in developing national, regional, state, and local emissions inventories for air quality management decisions and in developing emissions...
Search relevance: 1.00 | Views last month: 17 | Published on: 2025-07-31 -
Aggregated Computational Toxicology Online Resource (AcTOR) is EPA's online aggregator of all the public sources of chemical toxicity data. ACToR aggregates data from over 1,000 public sources on...
Search relevance: 1.00 | Views last month: 14 | Published on: 2025-07-31
