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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
2011-12 Retention Estimations for Nation and by State
Department of Education —
This set of Excel files contains student retention data for all grade levels, presented for the nation and by state. For the nation and each state, there is one... -
Federal
U.S. Electric Utility Companies and Rates: Look-up by Zipcode (2023)
Department of Energy —
This dataset, compiled by NREL using data from ABB, the Velocity Suite (http://energymarketintel.com/) and the U.S. Energy Information Administration dataset 861... -
Federal
2017-18 Arrests Civil Rights Data Collection
Department of Education —
This set of Excel file contains data on student referrals to law enforcement by disability and student-related arrests by disability for all states. It also contains... -
Zoning Map for DC
District of Columbia —
The interactive zoning map allows users to determine the zoning classification for any property in the District. Users can search zoning by specific address, square... -
Building Permits in 2025
District of Columbia —
The dataset contains locations and attributes of building construction and alteration permits applied for and approved by the District of Columbia Department of... -
Federal
Global Surface Summary of the Day - GSOD
National Oceanic and Atmospheric Administration, Department of Commerce —
Global Surface Summary of the Day is derived from The Integrated Surface Hourly (ISH) dataset. The ISH dataset includes global data obtained from the USAF Climatology... -
Federal
TIGER/Line Shapefile, Current, Nation, U.S., County and Equivalent Entities
U.S. Census Bureau, Department of Commerce —
This resource is a member of a series. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information... -
Federal
National Solar Radiation Database (NSRDB)
Department of Energy —
The National Solar Radiation Database (NSRDB) is a serially complete collection of meteorological and solar irradiance data sets for the United States and a growing... -
Federal
Mental Health Treatement Facilities Locator
U.S. Department of Health & Human Services —
An online resource for locating mental health treatment facilities and programs supported by the Substance Abuse and Mental Health Services Administration (SAMHSA).... -
County
Redlining Maps from the Home Owners Loan Corporation, 1937
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Most of the text in this description originally appeared on the Mapping Inequality Website. Robert K. Nelson, LaDale Winling, Richard Marciano, Nathan Connolly, et... -
Federal
NNDSS - TABLE 1P. Hemolytic uremic syndrome post-diarrheal to Hepatitis B, acute
U.S. Department of Health & Human Services —
NNDSS - TABLE 1P. Hemolytic uremic syndrome post-diarrheal to Hepatitis B, acute - 2021. In this Table, provisional cases* of notifiable diseases are displayed for... -
Federal
18 excel spreadsheets by species and year giving reproduction and growth data. One excel spreadsheet of herbicide treatment chemistry.
U.S. Environmental Protection Agency —
Excel spreadsheets by species (4 letter code is abbreviation for genus and species used in study, year 2010 or 2011 is year data collected, SH indicates data for... -
Federal
Income and Asset Ownership
U.S. Department of Health & Human Services —
The Income and Asset Ownership data, derived from the Medicare Current Beneficiary Survey (MCBS), provide information on income sources, income levels, asset... -
Federal
School Neighborhood Poverty Estimates - Current
Department of Education —
The 2020-2021 School Neighborhood Poverty Estimates are based on school locations from the 2020-2021 Common Core of Data (CCD) school file and income data from... -
Federal
National Missing and Unidentified Persons System (NamUs)
Department of Justice —
NamUs is the only national repository for missing, unidentified, and unclaimed persons cases. The program provides a singular resource hub for law enforcement,... -
Federal
T-100 Domestic Market and Segment Data
Department of Transportation —
The T-100 Domestic Market and Segment Data dataset was downloaded on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S....