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Federal
Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection NGDA
Department of the Interior —
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and... -
Federal
Collection Fatality Analysis Reporting System ( FARS )
Department of Transportation —
The program collects data for analysis of traffic safety crashes to identify problems, and evaluate countermeasures leading to reducing injuries and property damage... -
Federal
Heart Disease Mortality Data Among US Adults (35+) by State/Territory and County – 2021-2023
U.S. Department of Health & Human Services —
2021 to 2023, 3-year average. Rates are age-standardized. County rates are spatially smoothed. The data can be viewed by sex and racial/ethnic group. Data source:... -
Federal
Collection Highway Performance Monitoring System (HPMS)
Department of Transportation —
HPMS compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially-enabled database that is used to generate reports... -
Federal
OPM Personality Assessment for Leaders
Office of Personnel Management —
The OPM Personality Assessment for Leaders (OPM-PAL) is a developmental assessment designed to assess the personality traits of Federal leaders. The assessment is... -
Federal
National Inventory of Dams (NID)
Army Corps of Engineers, Department of the Army, Department of Defense —
Congress first authorized the U.S. Army Corps of Engineers (USACE) to inventory dams in the United States with the National Dam Inspection Act (Public Law 92-367) of... -
Federal
National Bridge Inventory
Federal Geographic Data Committee —
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
Federal
autism prevalence studies
U.S. Department of Health & Human Services —
This data table provides a collection of information from peer-reviewed autism prevalence studies. Information reported from each study includes the autism prevalence... -
Federal
Production, Supply, and Distribution Database
Department of Agriculture —
Official USDA data on production, supply, and distribution of agricultural commodities for the United States and key producing and consuming countries. -
Federal
NIST Handprinted Forms and Characters - NIST Special Database 19
Department of Commerce —
Special Database 19 contains NIST's entire corpus of training materials for handprinted document and character recognition. It publishes Handprinted Sample Forms from... -
Federal
Federal Student Loan Portfolio
Department of Education —
Provides snapshots of the outstanding federal student loan portfolio by loan program, loan type, loan status, repayment plan, delinquency, servicer, and various... -
Federal
Database of Short Genetic Variations (dbSNP)
U.S. Department of Health & Human Services —
Database of Short Genetic Variations (dbSNP) contains human single nucleotide variations, microsatellites, and small-scale insertions and deletions along with... -
Federal
Safe Drinking Water Information System (SDWIS)
U.S. Environmental Protection Agency —
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations. -
Federal
COVID-19 Case Surveillance Public Use Data
U.S. Department of Health & Human Services —
Beginning March 1, 2022, the "COVID-19 Case Surveillance Public Use Data" will be updated on a monthly basis. This case surveillance public use dataset has 12... -
Federal
Daily Transit Ridership
Department of Transportation —
Includes New York City MTA Subway, San Francisco BART Rail, Washington Metropolitan Area Transit Authority Bus and Rail -
Federal
Air Cargo - Domestic
Department of Transportation —
Freight and mail carried by U.S. airlines in all service classes (schedule and nonscheduled) on domestic flights. The Bureau of Transportation Statistics collects air... -
Federal
Time Series International Trade: Monthly U.S. Imports by Harmonized System (HS) Code
Department of Commerce —
The Census data API provides access to the most comprehensive set of data on current month and cumulative year-to-date imports using the Harmonized System (HS). The... -
Federal
Household Debt by State, County, and MSA
Board of Governors of the Federal Reserve System —
The tables and interactive maps below allow users to explore the ratio of debt to income by state, metropolitan statistical area, and county for each year since 1999....