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Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

354 datasets found
  • Federal

    Surfrider, station 896

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • Federal

    Surfrider, station 883

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • Federal

    Mobile Source Emissions Regulatory Compliance Data

    U.S. Environmental Protection Agency —

    The Engine and Vehicle Compliance Certification and Fuel Economy Inventory contains measured emissions and fuel economy compliance information for all types of...
  • Federal

    Control Measure Dataset

    U.S. Environmental Protection Agency —

    The EPA Control Measure Dataset is a collection of documents describing air pollution control available to regulated facilities for the control and abatement of air...
  • Federal

    Distributed Structure Searchable Toxicity

    U.S. Environmental Protection Agency —

    The Distributed Structure Searchable Toxicity (DSSTox) online resource provides high quality chemical structures and annotations in association with toxicity data. It...
  • Federal

    Emissions Modeling Clearinghouse

    U.S. Environmental Protection Agency —

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

    Surfrider, station 968

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • Federal

    Air Quality System (AQS) ambient observations: 2007 ozone

    U.S. Environmental Protection Agency —

    Ambient ozone concentrations for 2007 from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).
  • Federal

    Nonattainment Area - Nitrogen Dioxide (NO2 - 1971 Standard)

    Department of Transportation —

    The Nonattainment Area - Nitrogen Dioxide (NO2-1971) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S....
  • Federal

    Nonattainment Area - 8 hr Ozone (2008 Standard)

    Department of Transportation —

    The Nonattainment Area - 8 hr ozone (2008) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
  • Federal

    Radiological Emergency Response Data (Equipment Data)

    U.S. Environmental Protection Agency —

    USEPA/National-Based Assets includes current radiological emergency response monitoring and sampling Resource-Type I, II, and III Equipment.
  • Federal

    EV-GHG Mobile Source

    U.S. Environmental Protection Agency —

    The EV-GHG Mobile Source Data asset contains measured mobile source GHG emissions summary compliance information on light-duty vehicles, by model, for certification...
  • Federal

    Surfrider, station 537

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • University

    Fort Sumner, NM 1:250,000 Quad East Half USGS Land Use/Land Cover, 2000

    Earth Data Analysis Center, University of New Mexico —

    This land cover data set was produced as part of a cooperative project between the U.S. Geological Survey (USGS) and the U.S. Environmental Protection Agency (USEPA)...
  • Federal

    Surfrider, station 447

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • Federal

    Surfrider, station 588

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • Federal

    Surfrider, station 532

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Fecal indicator bacteria levels are measured in water samples collected from ocean and bay beaches, streams, lakes and other coastal waterways. Water samples are...
  • University

    Santa Fe, NM 1:250,000 Quad East Half USGS Land Use/Land Cover, 2000

    Earth Data Analysis Center, University of New Mexico —

    This land cover data set was produced as part of a cooperative project between the U.S. Geological Survey (USGS) and the U.S. Environmental Protection Agency (USEPA)...
  • Federal

    Fuel Economy Label and CAFE Data

    U.S. Environmental Protection Agency —

    The Engine and Vehicle Compliance Certification and Fuel Economy Inventory contains measured emissions and fuel economy compliance information for light duty...
  • State

    Wastewater Permit Information Exchange

    State of Iowa —

    Iowa Department of Natural Resources issues discharge permits under delegation of a federal program known as the NPDES (National Pollutant Discharge Elimination...
354 datasets found

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