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The City of Chicago Office of Inspector General (OIG) works to make City government better and to hold City actors accountable when they break the rules. If you have information about misconduct, waste, abuse, or mismanagement relating to City officials, City employees, or contractors and subcontractors providing goods or services to the City, or suggestions to improve City government, report it to OIG.
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(833) TALK-2-IG | (833) 825-5244 | talk2ig@igchicago.org
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OIG’s data dashboards present visualizations of data to shine the light on how the City of Chicago and departments operate.
Did you know that 8,879 Sworn Chicago Police Department Members worked involuntary regular day off hours in the last 12 months for a total overtime earnings of $29.1M? Which event accounted for the highest overtime earnings?
In the last 12 months*, there have been 11,077 sworn Chicago Police Department (CPD) Members with overtime for a total of $284.7M in total overtime
David Glockner Begins Term as the City of Chicago’s Fifth Inspector General
(CHICAGO, IL – May 21, 2026) The City of Chicago Office of Inspector General (OIG) welcomes David Glockner, who begins a four-year term as the newly
OIG Audit of Metered Water Billing Finds That Errors and Poor Communication between the Department of Finance and the Department of Water Management Have Led to Billing Spikes
FOR RELEASE: May 6, 2026 PRESS CONTACT: Deanna Shoss, Communications, 773.478.8417 The City of Chicago Office of Inspector General (OIG) has completed an audit