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10,000+ datasets for “ma”

  1. Data.gov Catalog

    NPL Superfund Site Boundaries (EPA)

    U.S. EPA Office of Environmental Information (OEI)Updated 7 Nov 2026

    … Superfund features are managed by regional teams of geospatial professionals and remedial program managers (RPMs), and SEGS harvests …

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  2. Data.gov Catalog

    Event-correlated Outage Dataset in America

    Pacific Northwest National LaboratoryUpdated 27 Jul 2026

    … For each major disturbance documented in DOE-417, essential metrics are defined to quantify the outages associated with …

    • HTML
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    • DOCX
  3. Data.gov Catalog

    Form N-PORT Data Sets

    U.S. Securities and Exchange CommissionUpdated 8 Oct 2024

    Form N-PORT is to be used by a registered management investment company, or an exchange-traded fund …

    • ZIP
  4. Data.gov Catalog

    2024 Annual Technology Baseline (ATB) Cost and Performance Data for Electricity Generation Technologies

    National Renewable Energy Laboratory (NREL)Updated 28 Jul 2026

    These data provide the 2024 update of the Electricity Annual Technology Baseline (ATB). Starting in 2015 NREL has …

    • HTML
    • MD
    • IPYNB
    • CSV
    • ZIP
    • XLSX
  5. Data.gov Catalog

    Administrative Boundaries of National Park System Units - National Geospatial Data Asset (NGDA) NPS National Parks Dataset

    National Park ServiceUpdated 9 Oct 2026

    Administrative Boundaries of National Park System Units.

    • API
    • ZIP
    • XML
  6. Data.gov Catalog

    USEEIO v2.5 Models

    U.S. EPA Office of Research and Development (ORD)Updated 16 Apr 2025

    … Model alias attributes are defined at https://github.com/USEPA/USEEIO/blob/master/models.md#aliases. Catbird and …

    • ZIP
  7. Data.gov Catalog

    Utility-Scale Solar, 2025 Edition: Analysis of Empirical Plant-level Data from U.S. Ground-mounted PV, PV+battery, and CSP Plants (exceeding 5 MWAC)

    Lawrence Berkeley National LabUpdated 17 Oct 2025

    … The focus is on utility-scale solar projects, though the "Wholesale Market Value" sections often contain data inclusive …

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    • XLSX
    • ZIP
  8. Data.gov Catalog

    Crime Incidents in the Last 30 Days

    Metropolitan Police DepartmentUpdated 10 Nov 2026

    … This data is shared via an automated process where addresses are geocoded to the District's Master Address …

    • ARCGIS GEOSERVICES REST API
    • CSV
    • ZIP
    • GEOJSON
    • KML
    • WEB PAGE
  9. Data.gov Catalog

    2023 CAKN Weather and Climate Data Deliverables

    National Park ServiceUpdated 1 Jan 2023

    … Files may include: protocol, standard operating procedures, site maps, site visit worksheets, datalogger programs, photos, raw data, corrected …

    • PDF
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    • TXT
  10. Data.gov Catalog

    Industrial Assessment Centers Database

    Office of Energy Efficiency & Renewable EnergyUpdated 14 Jun 2024

    The Industrial Assessment Centers (IAC) Database is a collection of all the publicly available data from energy efficiency …

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    • ZIP
  11. Data.gov Catalog

    National Register of Historic Places

    National Park ServiceUpdated 18 Sept 2026

    … is intended to be supplemented with descriptive attributes maintained by other external database systems such as the National …

    • API
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    • XML
    • JPG
  12. Data.gov Catalog

    Most Popular Baby Names

    California Department of Public HealthUpdated 18 Sept 2026

    This dataset contains ranks and counts for the top 25 baby names by sex for live births that …

    • CSV
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  13. Data.gov Catalog

    Yellowstone National Park Tract and Boundary Data

    National Park ServiceUpdated 18 Dec 2025

    … This data should be used to display properties that NPS owns and properties that NPS may have some …

    • ZIP
  14. Data.gov Catalog

    Parcels

    Wake CountyUpdated 11 Nov 2026

    … This dataset is updated at the end of every business day and is maintained by the Wake County …

    • CSV
    • GEOJSON
    • KML
    • ZIP
    • WEB PAGE
    • ARCGIS GEOSERVICES REST API
  15. Data.gov Catalog

    Behavioral Health and Workforce

    Department of Health Care Access and InformationUpdated 6 Nov 2025

    … Larger ratios may indicate a greater need for providers specializing in behavioral health. Smaller ratios may indicate a …

    • CSV
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  16. Data.gov Catalog

    500 Cities: City Boundaries

    Centers for Disease Control and PreventionUpdated 22 Sept 2026

    This city boundary shapefile was extracted from Esri Data and Maps for ArcGIS 2014 - U.S. Populated Place …

    • ZIP
  17. Data.gov Catalog

    Crashes in DC

    Metropolitan Police DepartmentUpdated 10 Nov 2026

    Crashes on the roadway blocks network of Washington, DC maintained by the District Department of Transportation (DDOT) . In …

    • ARCGIS GEOSERVICES REST API
    • OGC WMS
    • CSV
    • GEOJSON
    • KML
    • ZIP
    • +1
  18. Data.gov Catalog

    Wind Turbine Gearbox Condition Monitoring Vibration Analysis Benchmarking Datasets

    National Renewable Energy LaboratoryUpdated 14 Jun 2024

    Wind turbine condition monitoring (CM) can potentially help the wind industry reduce turbine downtime and operation and maintenance …

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  19. Data.gov Catalog

    EnviroAtlas -- Cyanobacteria Index for the Continental United States

    U.S. EPA Office of Research & Development (ORD) - Center for Environmental Measurement and Modeling (CEMM)Updated 1 Jan 2017

    … EnviroAtlas allows users to spatially explore this cyanobacteria data in the online interactive map viewer. EnviroAtlas (https://www …

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  20. Data.gov Catalog

    EPA Facility Registry Service (FRS): Facility Interests Dataset Download

    U.S. Environmental Protection Agency, Office of Environmental InformationUpdated 8 Nov 2026

    … market-based air pollution control programs; Comprehensive Environmental Response, Superfund Enterprise Management System (SEMS): hazardous waste sites; Integrated …

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    • HTML
“ma” datasets · Open Data Finder