42 datasets found
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City
Change Notice: Respiratory Virus Wastewater Surveillance Dataset - 1/29/2026
City of Chicago —
Upcoming change to the Respiratory Virus Wastewater Surveillance Dataset. -
City
Delayed Street Sweeping Zones Dataset - 3/31/2026 - Resolved
City of Chicago —
The 2026 street sweeping zones dataset was delayed. -
City
TIF and Financial Incentive Dataset Releases and Changes - 2/11/2020
City of Chicago —
Announcement of TIF and Financial Incentive Dataset data change. -
City
Changes to CTA Ridership Datasets - 3/20/2026
City of Chicago —
Changes to CTA Ridership Datasets -
City
COVID-19 Testing Datasets - 7/22/2020
City of Chicago —
Announcement of COVID-19 Testing Datasets changes -
City
Vacant and Abandoned Buildings Violations Change - 6/28/2021
City of Chicago —
Announcement of vacant and abandoned buildings violations dataset correction. -
City
Building Permits Dataset Contact Columns Removed - 7/16/2019
City of Chicago —
Columns removed from building permits dataset. -
City
Changes to the City-Owned Land Inventory Dataset - 11/8/2020
City of Chicago —
Announcement of change in City-Owned Land Inventory Dataset. -
City
COVID-19 Daily Testing - By Person Becoming Historical-Only - 5/4/2021
City of Chicago —
Announcement COVID-19 Daily Testing - by Person becoming historical. -
City
Change Notice: New Columns in West Nile Virus Tests Dataset - 1/14/2026
City of Chicago —
New columns in the West Nile Virus Test Results dataset. -
City
Violence Reduction Data Portal Visualizations Replaced by Violence Reduction Dashboard
City of Chicago —
Announcement of violence reduction data portal visualizations replaced by violence reduction dashboard launched in 2021. -
City
Change Notice: New Columns in Transportation Network Providers - Drivers - 5/29/2025
City of Chicago —
Added three new columns to the TNP Drivers dataset. -
City
Deprecating Housing and Economic Development Payment Receipts Dataset - 8/4/2020
City of Chicago —
Announcement of depreciating Housing and Economic Development Payment Receipts Dataset. -
City
Additional 2019 Trips Added to Transportation Network Providers - Trips Dataset - 4/28/2020
City of Chicago —
Announcement of Transportation Network Providers - Trips data change. -
City
COVID-19 Antigen Tests - 2/8/2021
City of Chicago —
Announcement of COVID-19 antigen tests being included in datasets. -
City
Building Permits Dataset Changes - 7/9/2019
City of Chicago —
Changes made to building permits dataset. -
City
COVID-19 Vaccination New Age Groups - 6/9/2021
City of Chicago —
New age groups in COVID-19 vaccination datasets. -
City
Change Notice: Ward Precincts - 11/22/2024
City of Chicago —
Change to the units used in two columns. -
City
COVID-19 Partial-Chicago ZIP Code Change - 8/12/2021
City of Chicago —
Announcement of COVID-19 Chicago zip code change. -
City
Change Notice: Business Licenses - 2/20/2025
City of Chicago —
Addition of three geographic columns.
42 datasets found