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Air Quality Purple Air Sensors
District of Columbia —
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Purple Air network in the District of... -
Historic Data on DC Buildings
District of Columbia —
Historical Data on the Buildings of Washington DC, collected over 15 years by Brian Kraft, with support from JMT Inc., for the DC Historic Preservation Office. Most of... -
Adult Arrests
District of Columbia —
The Metropolitan Police Department collects race and ethnicity data according to the United States Census Bureau standards... -
Street Lights
District of Columbia —
Street Light Assets. The dataset contains locations and attributes of street lights provided by the District Department of Transportation (DDOT). -
City
Farmers Market
City of Seattle —
Markets are operated by a variety of organizations. The markets are an opportunity for local farmers to sell their products. Some of the markets are also contain... -
Crash Details Table
District of Columbia —
A companion table for the Crashes in DC layer. This is a related table linked by field attribution, CRASHID. These crash data are derived from the Metropolitan Police... -
Federal
Hiking Trails of Acadia National Park 2025
Department of the Interior —
Contains lines representing the marked, maintained hiking trail system in Acadia National Park. -
Federal
EMAG2: Earth Magnetic Anomaly Grid (2-arc-minute resolution)
National Oceanic and Atmospheric Administration, Department of Commerce —
EMAG2 is a global Earth Magnetic Anomaly Grid compiled from satellite, ship, and airborne magnetic measurements. It is a significant update of our previous candidate... -
311 City Service Requests in 2025
District of Columbia —
Data provided here are from the DC's 311 service request center. They represent all service requests such as abandoned automobiles, parking meter repair and bulk trash... -
City
Louisville Metro KY - Environmental Health Bulk Data - Animal Bites
Louisville Metro Government —
Attributes of animal bite incidents reported to and investigated by Louisville Metro Department of Public Health and Wellness. Personal/identifying data has been... -
State
Electric Load Serving Entities (Other)
State of California —
Data compiled from California Energy Commission staff from georeferenced electric territory maps and the United States Department of Homeland Security, Homeland... -
City
BPD Arrests
City of Baltimore —
This dataset represents arrests made by the Baltimore Police Department. Data are updated weekly. To leave feedback or ask a question about this dataset, please fill... -
City
5.12 Cybersecurity (summary) - Archived
City of Tempe —
The National Institute of Standards and Technology (NIST) provides a Cybersecurity Framework (CSF) for benchmarking and measuring the maturity level of cybersecurity... -
City
All Parcels
Town of Chapel Hill, North Carolina —
Composite layer of parcel polygons for Orange and Durham County. Includes PIN No., Owner and Address -
County
Building Footprints
Lake County, Illinois —
Download In State Plane Projection Here. The pavement boundaries were traced from aerial photography taken between April 13 and April 26, 2002 and then updated from... -
Bank Locations
District of Columbia —
The Banking Bureau of the Department of Insurance Securities and Banking (DISB) regulates District of Columbia Chartered Banks, mortgage companies, and consumer... -
City
Frequent Transit Network
City of Seattle —
Frequent, reliable transit service is the foundation of a transportation system that empowers all travelers and makes Seattle a truly transit-friendly city. A robust... -
City
Environmental Citations
City of Baltimore —
This dataset represent Environmental citations that are often issued for violations of Baltimore City codes related to sanitation, health, safety, and other quality-... -
University
Arizona 7.5' USGS Quad Index
Earth Data Analysis Center, University of New Mexico —
This dataset shows the USGS 7.5' quads for Arizona. This dataset was obtained as a nationawide dataset from GIS Data Depot.