GAO's Yellow Book, Generally Accepted Government Auditing Standards (GAGAS)

The Office of Inspector General (OIG) conducted an audit of the development and evaluation of the City’s Capital Improvement Program (CIP), a five-year plan for infrastructure spending. Our objective was to determine if the City develops and evaluates its CIP in accordance with leading practices...

The City of Chicago Office of Inspector General (OIG) has completed an audit of the Department of Streets and Sanitation’s (DSS) enforcement of recycling requirements for commercial and high-density residential buildings (i.e., those with five or more units). The objective of the audit was to...

The City of Chicago Office of Inspector General (OIG) has completed an audit of the Department of Human Resources’ (DHR) management of the City employee performance evaluation process. Our objective was to determine whether DHR ensures that City departments evaluate their employees as required by...

The City of Chicago Office of Inspector General (OIG) conducted an audit of the Department of Streets and Sanitation’s (DSS) weed-cutting program. DSS is responsible for mowing weeds that have grown higher than ten inches on the public way, as well as City-owned and private vacant land. DSS ward...

The City of Chicago Office of Inspector General (OIG) conducted an audit of the Chicago Department of Transportation’s (CDOT) traffic signal planning practices. Traffic signals are one of the most cost-effective tools for promoting traffic safety, reducing congestion, and minimizing air pollution...

The City of Chicago Office of Inspector General (OIG) has completed an audit of the Department of Water Management’s overtime monitoring. The objective of the audit was to determine if DWM effectively monitored overtime to prevent waste and abuse. Based on the audit results, OIG concluded that DWM...

The City of Chicago Office of Inspector General (OIG) has completed an audit of the Juvenile Intervention and Support Center (JISC). JISC is a partnership between the Chicago Police Department (CPD) and Department of Family and Support Service (DFSS) implemented to divert youth away from the...

OIG evaluated the Department of Innovation and Technology’s (DoIT) management of the City’s investment in information technology. DoIT is responsible for ensuring that the City’s technology infrastructure meets the needs of City departments and residents. Effective management of an IT portfolio...

OIG conducted an audit of the Chicago Low-Income Housing Trust Fund’s management of housing quality inspections (HQS) for units participating in the Rental Subsidy Program (RSP) in 2017. OIG concluded that the Trust Fund did not ensure that all properties participating in the RSP met its standards...

OIG assessed how well the Chicago Department of Public Health (CDPH) monitors facilities that pollute the air. We found that the CDPH was not meeting its internal air-quality inspection frequency goals and was not ensuring that facilities annually renew their required Certificates of Operation...