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City
Clean Air Tracking System (CATS) Permits
City of New York —
Clean Air Tracking System (CATS) is online application with end-to-end process where NYC Residents can submit for New Boiler Registration, Boiler Registration... -
Federal
Takata Recall
Department of Transportation —
Tens of millions of vehicles with Takata air bags are under recall. Long-term exposure to high heat and humidity can cause these air bags to explode when deployed.... -
Federal
List of Government APIs
General Services Administration —
A list of individual public APIs maintained by the US government. -
City
Open Data Website Traffic
City of Los Angeles —
Daily utilization metrics for data.lacity.org and geohub.lacity.org. Updated monthly -
City
Law Enforcement Dispatched Calls for Service: Real-Time
City of San Francisco —
Revision Note (February 10, 2025): The data pipeline for "Law Enforcement Dispatched Calls for Service: Real-Time" has been updated. A spelling error with the column... -
City
UAV Flight Log
City of Bloomington —
Unmanned Aerial Vehicle (UAV) flight data for flights conducted by the City of Bloomington, Indiana. This dataset is updated bi-monthly. Last updated on July 24th,... -
City
Austin Code Complaint Cases
City of Austin —
City of Austin Open Data Terms of Use https://data.austintexas.gov/stories/s/ranj-cccq This data represents Austin Development Services complaint cases. Austin... -
State
Attorney General Consumer Complaints
State of Washington —
Complaint data from consumer complaints filed with the Consumer Protection Division. The existence of a complaint is not evidence of wrongdoing. -
City
Historical Voter Turnout
City of New York —
This dataset contains voter turnout trends in New York City from 2017 to the present, reported at the citywide, borough, and political district levels. -
Federal
Provisional Death Counts for Influenza, Pneumonia, and COVID-19
U.S. Department of Health & Human Services —
Deaths counts for influenza, pneumonia, and COVID-19 reported to NCHS by week ending date, by state and HHS region, and age group. -
Federal
PLACES: County Data (GIS Friendly Format), 2020 release
U.S. Department of Health & Human Services —
This dataset contains model-based county-level estimates for the PLACES project 2020 release in GIS-friendly format. The PLACES project is the expansion of the... -
State
Insurance Company Complaints, Resolutions, Status, and Recoveries
State of Connecticut —
Listing of consumer complaints filed against Insurance companies licensed in Connecticut. This dataset includes the Company, Line of Business, nature of complaint,... -
City
Employee Payroll Data (FMPS Payroll Costing)
City of Chicago —
Note, 7/10/2025: Please see this article for information on a change to the EMPLOYEE DATASET ID column and this article for information on a data correction. Welcome... -
County
Employee Salaries - 2024
Montgomery County of Maryland —
Annual salary information including gross pay and overtime pay for all active, permanent employees of Montgomery County, MD paid in calendar year 2024. This... -
County
Medical Examiner Case Archive
Cook County of Illinois —
Effective April 1, 2022, the Cook County Medical Examiner’s Office no longer takes jurisdiction over hospital, nursing home or hospice COVID-19 deaths unless there is... -
Federal
Provisional COVID-19 death counts and rates by month, jurisdiction of residence, and demographic characteristics
U.S. Department of Health & Human Services —
This file contains COVID-19 death counts and rates by month and year of death, jurisdiction of residence (U.S., HHS Region) and demographic characteristics (sex, age,... -
City
Chicago Traffic Tracker - Congestion Estimates by Segments
City of Chicago —
This dataset contains the current estimated speed for about 1250 segments covering 300 miles of arterial roads. For a more detailed description, please go to... -
Federal
Vehicle Miles of Travel by Functional System and State, 1980 - 2023 (VM-2)
Department of Transportation —
Annual vehicle miles of travel by functional system for each of the 50 states, DC, and Puerto Rico from the Highway Statistics table VM-2. (Note: In 2009, the Urban... -
City
Underground Storage Tank (UST) Records - Residential
City of Seattle —
Records of Seattle Fire Department (SFD) permits related to decommissioning of a residential heating oil tank, permit code 6103. A record with incomplete tank info... -
City
Business Licenses
City of Chicago —
NOTE, 9/25/2025 - We have populated the Address column for additional records. Business licenses issued by the Department of Business Affairs and Consumer Protection...