Home
Welcome to the O’Hare 21 Tipline
Operated by the City of Chicago Office of Inspector General (OIG), the tipline provides a confidential way to report fraud, waste, or misconduct related to the O’Hare 21 modernization project.
Tipline form
The O’Hare 21 Tipline offers a secure, confidential way for the public, City employees, and contractors to report concerns related to misconduct, fraud, or waste within the O’Hare 21 modernization project.
Tips submitted through this tool support greater transparency, accountability, and integrity across O’Hare 21 construction and procurement activities.
To speak with an OIG intake specialist, please call 833-825-5244.