Datasets
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Transportation Department Permits
Applications to the Chicago Department of Transportation for permits under its jurisdiction, which typically are permits to block or otherwise affect public streets in some way.... -
Chicago Park District - Event Permits
This Chicago Park District dataset includes information about event permits requested through the Chicago Park District, including the name of applicant, the name of the event... -
Employee Indebtedness to the City of Chicago
Number of employees in each department or sister agency who owe funds to the City. For each department, the dataset provides the following as of the date noted: total number of... -
Lobbyist Data - Lobbying Activity
List of each City agency lobbied, whether it involved legislative or administrative action (or both) and a brief description of the action promoted or opposed, as reported by... -
Lobbyist Data - Contributions
Political contributions by registered lobbyists, who must report every political contribution made to any candidate for City office, any elected official of the City, and any... -
Sidewalk Cafe Permits
A list of permits for sidewalk cafes -- outdoor restaurant seating on the public way. Businesses may begin sidewalk cafe operations on March 1 and operate through December 1.... -
Influenza Vaccination Coverage, ZIP Code
Chicago residents who are up to date with influenza vaccines by ZIP Code, based on the reported home address and age group of the person vaccinated, as provided by the medical... -
811 Chicago Utility Hit Tickets
Chicago Department of Transportation (CDOT), Division of Infrastructure Management (DIM), operates Chicago’s “One Call” service—known as “811 Chicago.” Per Municipal Code of... -
Performance Metrics - Procurement Services - Task Order Request (TOR)
The Department of Procurement (DPS) approves Task Order Requests (TOR), contracts for specific tasks or services to be provided to the City. The below graph displays the average... -
Roadway Construction Moratoriums
Moratoriums are established by the Department of Transportation as a method of protecting reconstructed or repaved roadways within the boundaries of the city. By having access... -
Chicago Traffic Tracker - Congestion Estimates by Segments
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... -
Registered Taxpayers
Entities currently registered with the Chicago Department of Finance to pay or collect and remit a City of Chicago tax administered by that department. -
COPA Cases - Summary
Complaints received by the Civilian Office of Police Accountability and its predecessor agency. Each complaint is represented by a single line. When multiple people are... -
Tax Increment Financing (TIF) Funded RDA and IGA Projects
Information on TIF-funded Redevelopment Agreements (RDA) and Intergovernmental Agreements (IGA) approved by City Council since the inception of the TIF program. This dataset... -
Public Passenger Vehicle Inspection Schedule
Certain types of Public Passenger Vehicles licensed by the City of Chicago must be inspected as part of the license renewal or change of vehicle associated with the license.... -
Chicago Traffic Tracker - Historical Congestion Estimates by Region - 2018-Current
This dataset contains the historical estimated congestion for the 29 traffic regions, starting in approximately March 2018. Older records are in... -
Beach Weather Stations - Automated Sensors
The Chicago Park District maintains weather sensors at beaches along Chicago's Lake Michigan lakefront. These sensors generally capture the indicated measurements hourly while... -
CDPH Environmental Permits
Permits issued by the Department of Environment (DOE) from January 1993 to December 31, 2011 and by the Department of Public Health (CDPH) since January 1, 2012. This dataset... -
Crimes - 2001 to Present
This dataset reflects reported incidents of crime (with the exception of murders where data exists for each victim) that occurred in the City of Chicago from 2001 to present,... -
CDPH Environmental Inspections
Inspections conducted by the Department of Environment (DOE) through December 31, 2011 and by the Department of Public Health (CDPH) since January 1, 2012. On January 1, 2012,...