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  • 39 datasets found

    Harvest Source: OAR-OAQPS Non-Geo Records

    Filter Results

    • www.FuelEconomy.gov

      FuelEconomy.gov provides comprehensive information about vehicles' fuel economy. The official U.S. government site for fuel economy information, it is operated by the Department...

    • Regional Air Quality Data

      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...

    • RACT/BACT/LAER Clearninghouse (RBLC)

      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...

    • AirCompare

      AirCompare contains air quality information that allows a user to compare conditions in different localities over time and compare conditions in the same location at different...

    • AirNow Real Time Air Quality REST API

      A REST web service API allowing the retrieval of real time air quality index data from AirNow.

    • Ambient Air Quality Data Inventory

      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,...

    • AirData AQS REST API

      A REST web service API allowing the retrieval of historical air quality data from EPA.

    • Air 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...

    • AirData

      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 where air...

    • AirNow

      AirNow is a collaboration between EPA, and othe federal, state and local agencies to provide complete and real-time air quality information.

    • AQS Data Mart

      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...

    • Historical Ambient Air Quality Data Inventory

      The Historical Ambient Air Quality Data Inventory contains measured and estimated data on ambient air pollution for use in assessing air quality, assisting in designating...

    • Our Nation's Air - annual air trends report, USA, EPA OAR OAQPS

      Annual air trends report in the form of an interactive web application. The report features a suite of visualization tools that allow the user to: -Learn about air pollution and...

    • Emissions Modeling Clearinghouse

      The Emissions Modeling Clearinghouse (EMCH) supports and promotes emissions modeling activities both internal and external to the EPA. Through this site, the EPA distributes and...

    • Compliance and Emissions Data Reporting Interface (CEDRI)

      EPA regulations codified in 40 CFR Part 60 and 63 require affected sources to perform emissions source tests, conduct continuous emissions monitoring, and submit compliance and...

    • National Emission Inventory

      The National Emission Inventory contains measured, modeled, and estimated data for emissions of all known source categories in the US (stationary sources, fires, light duty...

    • WebFIRE

      The Factor Information Retrieval (FIRE) Data System is a database management system containing EPA's recommended emission estimation factors for criteria and hazardous air...

    • Air Emissions Where You Live KMZ File

      A KMZ file with the location of all major facilities that emit pollutants into the atmopshere.

    • AP-42 Emissions Factors (WebFIRE)

      Emissions factors have long been the fundamental tool in developing national, regional, state, and local emissions inventories for air quality management decisions and in...

    • Air Quality System (AQS) ambient observations: 2008 PM2.5

      Ambient PM2.5 (particulate matter less than 2.5 microns) concentrations from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).